{"id":6462,"date":"2026-04-24T16:22:50","date_gmt":"2026-04-24T08:22:50","guid":{"rendered":"https:\/\/www.yantaisensor.com\/?p=6462"},"modified":"2026-04-28T16:30:42","modified_gmt":"2026-04-28T08:30:42","slug":"how-to-use-a-pyranometer","status":"publish","type":"post","link":"https:\/\/www.yantaisensor.com\/vi\/blog\/how-to-use-a-pyranometer","title":{"rendered":"C\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi \u0111\u1ec3 \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi"},"content":{"rendered":"<h2 class=\"wp-block-heading\">Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">A <a href=\"https:\/\/www.yantaisensor.com\/vi\/san-pham\/tbq-2c-pyranometer-solar-radiation-sensor\/\" data-type=\"product\" data-id=\"3324\">thi\u1ebft b\u1ecb \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi <\/a>l\u00e0 m\u1ed9t thi\u1ebft b\u1ecb \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf \u0111\u1ec3 \u0111o c\u01b0\u1eddng \u0111\u1ed9 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi to\u00e0n ph\u1ea7n (W\/m\u00b2), cung c\u1ea5p d\u1eef li\u1ec7u quan tr\u1ecdng cho vi\u1ec7c \u0111\u00e1nh gi\u00e1 n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi v\u00e0 gi\u00e1m s\u00e1t m\u00f4i tr\u01b0\u1eddng.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c n\u1eafm r\u00f5 c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi (pyranometer) m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c l\u00e0 \u0111i\u1ec1u thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 t\u1ed1i \u01b0u h\u00f3a h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n, quan tr\u1eafc kh\u00ed t\u01b0\u1ee3ng, n\u00f4ng nghi\u1ec7p v\u00e0 nghi\u00ean c\u1ee9u. \u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o r\u1ea5t nh\u1ea1y c\u1ea3m v\u1edbi c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 g\u00f3c l\u1eafp \u0111\u1eb7t, hi\u1ec7n t\u01b0\u1ee3ng che b\u00f3ng, chu k\u1ef3 hi\u1ec7u chu\u1ea9n v\u00e0 \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng. N\u1ebfu kh\u00f4ng \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t v\u00e0 b\u1ea3o tr\u00ec \u0111\u00fang c\u00e1ch, sai s\u1ed1 c\u00f3 th\u1ec3 t\u00edch t\u1ee5 nhanh ch\u00f3ng, t\u1eeb \u0111\u00f3 \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u v\u00e0 qu\u00e1 tr\u00ecnh ra quy\u1ebft \u0111\u1ecbnh.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch t\u1eebng b\u01b0\u1edbc c\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi, bao g\u1ed3m c\u00e1c b\u01b0\u1edbc l\u1eafp \u0111\u1eb7t, hi\u1ec7u chu\u1ea9n, ph\u01b0\u01a1ng ph\u00e1p \u0111o l\u01b0\u1eddng v\u00e0 c\u00e1c bi\u1ec7n ph\u00e1p b\u1ea3o tr\u00ec nh\u1eb1m \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c v\u00e0 nh\u1ea5t qu\u00e1n.<\/p>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-6462_8e2fa1-02{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-6462_8e2fa1-02 .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-6462_8e2fa1-02 .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-6462_8e2fa1-02 .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-6462_8e2fa1-02 alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-6462_8e2fa1-02 kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"2\" data-columns-xl=\"2\" data-columns-md=\"2\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-11.webp\" width=\"800\" height=\"600\" alt=\"C\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi d\u00f9ng trong s\u1ea3n xu\u1ea5t \u0111i\u1ec7n m\u1eb7t tr\u1eddi\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-11.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-11.webp\" data-id=\"5926\" class=\"wp-image-5926\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-11.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-11-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-11-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-11-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-25.webp\" width=\"800\" height=\"600\" alt=\"C\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi Pyranometers\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-25.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-25.webp\" data-id=\"3355\" class=\"wp-image-3355\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-25.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-25-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-25-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h2 class=\"wp-block-heading\">Pyranometer ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">M\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi (pyranometer) \u0111o c\u01b0\u1eddng \u0111\u1ed9 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi to\u00e0n ph\u1ea7n b\u1eb1ng c\u00e1ch chuy\u1ec3n \u0111\u1ed5i b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi chi\u1ebfu t\u1edbi th\u00e0nh t\u00edn hi\u1ec7u \u0111i\u1ec7n t\u01b0\u01a1ng \u1ee9ng, cho ph\u00e9p \u0111\u01b0a ra k\u1ebft qu\u1ea3 \u0111o chu\u1ea9n h\u00f3a theo \u0111\u01a1n v\u1ecb W\/m\u00b2 trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111o l\u01b0\u1eddng \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh tr\u00ean ph\u1ea1m vi qu\u1ed1c t\u1ebf. Nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng v\u00e0 hi\u1ec7u su\u1ea5t c\u1ee7a thi\u1ebft b\u1ecb n\u00e0y \u0111\u01b0\u1ee3c quy \u0111\u1ecbnh b\u1edfi c\u00e1c ti\u00eau chu\u1ea9n nh\u01b0 h\u01b0\u1edbng d\u1eabn c\u1ee7a T\u1ed5 ch\u1ee9c Kh\u00ed t\u01b0\u1ee3ng Th\u1ebf gi\u1edbi (WMO) v\u00e0 ti\u00eau chu\u1ea9n ISO 9060, \u0111\u1ea3m b\u1ea3o t\u00ednh truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c.<\/p>\n\n\n<style>.kb-image6462_43aea1-9e .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<div class=\"wp-block-kadence-image kb-image6462_43aea1-9e\"><figure class=\"aligncenter size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-10.webp\" alt=\"thi\u1ebft b\u1ecb \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi\" class=\"kb-img wp-image-5924\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-10.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-10-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-10-768x576.webp 768w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/03\/pyranometer-10-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\">C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111i\u1ec7n so v\u1edbi c\u1ea3m bi\u1ebfn quang \u0111i\u1ec7n<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u00e1c thi\u1ebft b\u1ecb \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi ki\u1ec3u thermopile ho\u1ea1t \u0111\u1ed9ng d\u1ef1a tr\u00ean hi\u1ec7u \u1ee9ng Seebeck, trong \u0111\u00f3 b\u1ee9c x\u1ea1 \u0111\u01b0\u1ee3c h\u1ea5p th\u1ee5 t\u1ea1o ra s\u1ef1 ch\u00eanh l\u1ec7ch nhi\u1ec7t \u0111\u1ed9 gi\u1eefa c\u00e1c c\u1eb7p nhi\u1ec7t \u0111i\u1ec7n, t\u1eeb \u0111\u00f3 t\u1ea1o ra t\u00edn hi\u1ec7u \u0111i\u1ec7n \u00e1p. Ch\u00fang mang l\u1ea1i \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 kh\u1ea3 n\u0103ng \u0111o to\u00e0n d\u1ea3i quang ph\u1ed5, th\u01b0\u1eddng bao ph\u1ee7 <strong>285\u20132800 nm<\/strong>, gi\u00fap ch\u00fang tu\u00e2n th\u1ee7 <a href=\"https:\/\/cdn.standards.iteh.ai\/samples\/67464\/8a4f719696624455b8bb2b071e5389d6\/ISO-9060-2018.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Ph\u00e2n lo\u1ea1i theo ti\u00eau chu\u1ea9n ISO 9060: Lo\u1ea1i A\/B\/C<\/a>.<br>Ng\u01b0\u1ee3c l\u1ea1i, c\u1ea3m bi\u1ebfn photodiode ph\u00e1t hi\u1ec7n b\u1ee9c x\u1ea1 th\u00f4ng qua ph\u1ea3n \u1ee9ng c\u1ee7a ch\u1ea5t b\u00e1n d\u1eabn. Ch\u00fang c\u00f3 th\u1eddi gian ph\u1ea3n h\u1ed3i nhanh h\u01a1n v\u00e0 chi ph\u00ed th\u1ea5p h\u01a1n, nh\u01b0ng d\u1ea3i quang ph\u1ed5 h\u1ea1n ch\u1ebf v\u00e0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i k\u00e9m h\u01a1n, khi\u1ebfn ch\u00fang \u00edt ph\u00f9 h\u1ee3p h\u01a1n cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">D\u1ea3i ph\u1ed5 v\u00e0 th\u1eddi gian \u0111\u00e1p \u1ee9ng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">C\u1ea3m bi\u1ebfn nhi\u1ec7t \u0111i\u1ec7n thu nh\u1eadn g\u1ea7n nh\u01b0 to\u00e0n b\u1ed9 quang ph\u1ed5 m\u1eb7t tr\u1eddi (285\u20132800 nm), \u0111\u1ea3m b\u1ea3o hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n kh\u00ed quy\u1ec3n kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 khi c\u00f3 m\u00e2y che ph\u1ee7 v\u00e0 g\u00f3c chi\u1ebfu c\u1ee7a m\u1eb7t tr\u1eddi th\u1ea5p. Th\u1eddi gian ph\u1ea3n h\u1ed3i c\u1ee7a ch\u00fang ch\u1eadm h\u01a1n (th\u01b0\u1eddng t\u00ednh b\u1eb1ng gi\u00e2y), nh\u01b0ng r\u1ea5t \u1ed5n \u0111\u1ecbnh.<br>C\u00e1c thi\u1ebft b\u1ecb \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi d\u1ef1a tr\u00ean \u0111i-\u1ed1t quang ph\u1ea3n \u1ee9ng trong v\u00f2ng v\u00e0i mili gi\u00e2y, \u0111i\u1ec1u n\u00e0y r\u1ea5t c\u00f3 l\u1ee3i cho vi\u1ec7c gi\u00e1m s\u00e1t th\u1eddi gian th\u1ef1c, nh\u01b0ng \u0111\u1ed9 nh\u1ea1y quang ph\u1ed5 h\u1ea1n ch\u1ebf c\u1ee7a ch\u00fang c\u00f3 th\u1ec3 g\u00e2y ra sai l\u1ec7ch trong \u0111o l\u01b0\u1eddng khi \u0111i\u1ec1u ki\u1ec7n \u00e1nh s\u00e1ng thay \u0111\u1ed5i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u00edn hi\u1ec7u \u0111\u1ea7u ra (Chuy\u1ec3n \u0111\u1ed5i mV \/ W\/m\u00b2)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">M\u1ed9t m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi (pyranometer) ph\u00e1t ra t\u00edn hi\u1ec7u t\u01b0\u01a1ng t\u1ef1 m\u1ee9c th\u1ea5p (\u03bcV ho\u1eb7c mV) t\u1ef7 l\u1ec7 thu\u1eadn v\u1edbi c\u01b0\u1eddng \u0111\u1ed9 b\u1ee9c x\u1ea1 t\u1edbi. T\u00edn hi\u1ec7u n\u00e0y \u0111\u01b0\u1ee3c chuy\u1ec3n \u0111\u1ed5i th\u00e0nh W\/m\u00b2 b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 hi\u1ec7u chu\u1ea9n nh\u00e0 m\u00e1y (h\u1ec7 s\u1ed1 \u0111\u1ed9 nh\u1ea1y), \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n v\u1edbi c\u00e1c ti\u00eau chu\u1ea9n \u0111o l\u01b0\u1eddng qu\u1ed1c t\u1ebf. Theo ph\u00e2n lo\u1ea1i c\u1ee7a ISO 9060, \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i th\u00e0nh <strong>Lo\u1ea1i A (\u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u1ea5t), Lo\u1ea1i B v\u00e0 Lo\u1ea1i C<\/strong>, v\u1edbi hi\u1ec7u su\u1ea5t \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh b\u1edfi c\u00e1c th\u00f4ng s\u1ed1 nh\u01b0 \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh \u0111\u1ed9 nh\u1ea1y, ph\u1ea3n \u1ee9ng nhi\u1ec7t \u0111\u1ed9 v\u00e0 sai s\u1ed1 \u0111\u1ecbnh h\u01b0\u1edbng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch s\u1eed d\u1ee5ng m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi \u0111\u00fang c\u00e1ch?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng pyranometer \u0111\u00fang c\u00e1ch l\u00e0 y\u1ebfu t\u1ed1 quan tr\u1ecdng \u0111\u1ec3 thu th\u1eadp d\u1eef li\u1ec7u b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi to\u00e0n ph\u1ea7n (W\/m\u00b2) \u0111\u00e1ng tin c\u1eady, ph\u1ee5c v\u1ee5 cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 gi\u00e1m s\u00e1t h\u1ec7 th\u1ed1ng \u0111i\u1ec7n m\u1eb7t tr\u1eddi, tr\u1ea1m kh\u00ed t\u01b0\u1ee3ng v\u00e0 c\u00e1c d\u1ef1 \u00e1n nghi\u00ean c\u1ee9u. Khi tu\u00e2n th\u1ee7 \u0111\u00fang quy tr\u00ecnh, b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m \u0111\u1ed9 kh\u00f4ng ch\u1eafc ch\u1eafn c\u1ee7a k\u1ebft qu\u1ea3 \u0111o t\u1eeb 2\u201351% v\u00e0 \u0111\u1ea3m b\u1ea3o t\u00ednh \u1ed5n \u0111\u1ecbnh l\u00e2u d\u00e0i c\u1ee7a d\u1eef li\u1ec7u. Trong th\u1ef1c t\u1ebf, b\u1ea1n c\u1ea7n qu\u1ea3n l\u00fd c\u1ea9n th\u1eadn vi\u1ec7c l\u1eafp \u0111\u1eb7t, k\u1ebft n\u1ed1i t\u00edn hi\u1ec7u v\u00e0 c\u00e0i \u0111\u1eb7t d\u1eef li\u1ec7u. V\u1edbi s\u1ef1 h\u1ed7 tr\u1ee3 t\u1eeb c\u00e1c gi\u1ea3i ph\u00e1p pyranometer c\u1ee7a Yantai, ch\u00fang t\u00f4i cung c\u1ea5p c\u00e1c c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n t\u1ea1i nh\u00e0 m\u00e1y, h\u01b0\u1edbng d\u1eabn l\u1eafp \u0111\u1eb7t v\u00e0 h\u1ed7 tr\u1ee3 t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng d\u1eef li\u1ec7u \u0111\u1ec3 gi\u00fap b\u1ea1n \u0111\u1ea1t \u0111\u01b0\u1ee3c c\u00e1c ph\u00e9p \u0111o th\u1ef1c \u0111\u1ecba ch\u00ednh x\u00e1c ngay t\u1eeb \u0111\u1ea7u.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 1 \u2013 L\u1eafp \u0111\u1eb7t m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi \u0111\u00fang c\u00e1ch<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean l\u1eafp \u0111\u1eb7t thi\u1ebft b\u1ecb \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi \u1edf m\u1ed9t khu v\u1ef1c tho\u00e1ng \u0111\u00e3ng v\u1edbi <strong>kh\u00f4ng c\u00f3 b\u00f3ng r\u00e2m trong su\u1ed1t c\u1ea3 n\u0103m<\/strong>. Ngay c\u1ea3 vi\u1ec7c b\u1ecb che khu\u1ea5t m\u1ed9t ph\u1ea7n b\u1edfi c\u00e1c t\u00f2a nh\u00e0, c\u1ed9t \u0111i\u1ec7n ho\u1eb7c c\u00e2y c\u1ed1i c\u0169ng c\u00f3 th\u1ec3 l\u00e0m sai l\u1ec7ch \u0111\u00e1ng k\u1ec3 c\u00e1c gi\u00e1 tr\u1ecb \u0111o c\u01b0\u1eddng \u0111\u1ed9 b\u1ee9c x\u1ea1.<br>Tr\u00e1nh \u0111\u1eb7t c\u1ea3m bi\u1ebfn g\u1ea7n c\u00e1c b\u1ec1 m\u1eb7t ph\u1ea3n chi\u1ebfu nh\u01b0 k\u00ednh, kim lo\u1ea1i ho\u1eb7c t\u01b0\u1eddng s\u00e1ng m\u00e0u, v\u00ec \u00e1nh s\u00e1ng ph\u1ea3n chi\u1ebfu c\u00f3 th\u1ec3 g\u00e2y ra sai s\u1ed1 trong k\u1ebft qu\u1ea3 \u0111o.<br>H\u00e3y \u0111\u1ea3m b\u1ea3o c\u1ea3m bi\u1ebfn \u0111\u01b0\u1ee3c \u0111\u1eb7t ho\u00e0n to\u00e0n c\u00e2n b\u1eb1ng b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng th\u01b0\u1edbc th\u1ee7y, v\u1edbi m\u1ed9t <strong>\u0110\u1ed9 l\u1ec7ch g\u00f3c \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t trong ph\u1ea1m vi \u00b11\u00b0<\/strong> \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh ch\u00ednh x\u00e1c.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 2 \u2013 K\u1ebft n\u1ed1i v\u1edbi thi\u1ebft b\u1ecb ghi d\u1eef li\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u1ea7n k\u1ebft n\u1ed1i m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi v\u1edbi m\u1ed9t h\u1ec7 th\u1ed1ng ghi d\u1eef li\u1ec7u t\u01b0\u01a1ng th\u00edch \u0111\u1ec3 ghi l\u1ea1i c\u00e1c s\u1ed1 li\u1ec7u \u0111o l\u01b0\u1eddng theo th\u1eddi gian th\u1ef1c.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u0110\u1ea7u ra t\u01b0\u01a1ng t\u1ef1:<\/strong> T\u00edn hi\u1ec7u \u03bcV\/mV cho c\u00e1c h\u1ec7 th\u1ed1ng truy\u1ec1n th\u1ed1ng<\/li>\n\n\n\n<li><strong>\u0110\u1ea7u ra k\u1ef9 thu\u1eadt s\u1ed1:<\/strong> RS485 \/ Modbus cho c\u00e1c n\u1ec1n t\u1ea3ng gi\u00e1m s\u00e1t th\u00f4ng minh<br>H\u00e3y \u0111\u1ea3m b\u1ea3o r\u1eb1ng t\u1ea5t c\u1ea3 c\u00e1c \u0111\u01b0\u1eddng d\u00e2y \u0111\u1ec1u \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh ch\u1eafc ch\u1eafn v\u00e0 \u0111\u01b0\u1ee3c c\u00e1ch ly \u0111\u00fang c\u00e1ch \u0111\u1ec3 tr\u00e1nh nhi\u1ec5u t\u00edn hi\u1ec7u ho\u1eb7c can thi\u1ec7p truy\u1ec1n d\u1eabn, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t \u0111\u01b0\u1eddng d\u00e0i.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 3 \u2013 C\u1ea5u h\u00ecnh c\u00e0i \u0111\u1eb7t \u0111o l\u01b0\u1eddng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean c\u1ea5u h\u00ecnh c\u00e1c thi\u1ebft l\u1eadp thu th\u1eadp d\u1eef li\u1ec7u d\u1ef1a tr\u00ean nhu c\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>T\u1ea7n s\u1ed1 l\u1ea5y m\u1eabu:<\/strong> L\u1ea5y m\u1eabu m\u1ed7i gi\u00e2y \u0111\u1ec3 gi\u00e1m s\u00e1t \u0111\u1ed9ng<\/li>\n\n\n\n<li><strong>T\u00ednh trung b\u00ecnh:<\/strong> Gi\u00e1 tr\u1ecb trung b\u00ecnh trong 1 ph\u00fat \u0111\u1ed1i v\u1edbi d\u1eef li\u1ec7u \u1ed5n \u0111\u1ecbnh d\u00e0i h\u1ea1n<\/li>\n\n\n\n<li><strong>\u0110\u01a1n v\u1ecb:<\/strong> \u0110\u01a1n v\u1ecb \u0111\u1ea7u ra ti\u00eau chu\u1ea9n (W\/m\u00b2) cho b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi<br>Vi\u1ec7c \u0111\u1ed3ng b\u1ed9 h\u00f3a th\u1eddi gian c\u0169ng r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh nh\u1ea5t qu\u00e1n gi\u1eefa c\u00e1c c\u1ea3m bi\u1ebfn ho\u1eb7c tr\u1ea1m kh\u00e1c nhau.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">B\u01b0\u1edbc 4 \u2013 B\u1eaft \u0111\u1ea7u thu th\u1eadp d\u1eef li\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Sau khi ho\u00e0n t\u1ea5t qu\u00e1 tr\u00ecnh c\u00e0i \u0111\u1eb7t, b\u1ea1n c\u00f3 th\u1ec3 b\u1eaft \u0111\u1ea7u theo d\u00f5i c\u01b0\u1eddng \u0111\u1ed9 b\u1ee9c x\u1ea1 theo th\u1eddi gian th\u1ef1c.<br>B\u1ea1n n\u00ean ki\u1ec3m tra xem t\u00edn hi\u1ec7u \u0111\u1ea7u ra c\u1ee7a c\u1ea3m bi\u1ebfn c\u00f3 \u1ed5n \u0111\u1ecbnh v\u00e0 nh\u1ea5t qu\u00e1n trong \u0111i\u1ec1u ki\u1ec7n tr\u1eddi quang \u0111\u00e3ng hay kh\u00f4ng.<br>H\u00e3y ki\u1ec3m tra c\u00e1c gi\u00e1 tr\u1ecb \u0111o ban \u0111\u1ea7u th\u01b0\u1eddng xuy\u00ean \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o kh\u00f4ng c\u00f3 s\u1ef1 dao \u0111\u1ed9ng \u0111\u1ed9t ng\u1ed9t do c\u00e1c v\u1ea5n \u0111\u1ec1 v\u1ec1 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n, nhi\u1ec5u t\u1eeb m\u00f4i tr\u01b0\u1eddng ho\u1eb7c c\u1ea3m bi\u1ebfn b\u1ecb l\u1ec7ch v\u1ecb tr\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e1ch hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec7u chu\u1ea9n pyranometer \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c k\u1ebft qu\u1ea3 \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi c\u1ee7a b\u1ea1n lu\u00f4n ch\u00ednh x\u00e1c, c\u00f3 th\u1ec3 truy xu\u1ea5t ngu\u1ed3n g\u1ed1c v\u00e0 \u1ed5n \u0111\u1ecbnh theo th\u1eddi gian. Ch\u00fang t\u00f4i th\u1ef1c hi\u1ec7n hi\u1ec7u chu\u1ea9n t\u1ea1i nh\u00e0 m\u00e1y tr\u01b0\u1edbc khi giao h\u00e0ng b\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb tham chi\u1ebfu \u0111\u01b0\u1ee3c ch\u1ee9ng nh\u1eadn, do \u0111\u00f3 c\u1ea3m bi\u1ebfn c\u1ee7a b\u1ea1n s\u1ebd s\u1eb5n s\u00e0ng \u0111\u1ec3 tri\u1ec3n khai t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng v\u1edbi h\u1ec7 s\u1ed1 nh\u1ea1y c\u1ea3m \u0111\u00e3 \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh. Tuy nhi\u00ean, s\u1ef1 ti\u1ebfp x\u00fac v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 vi\u1ec7c s\u1eed d\u1ee5ng l\u00e2u d\u00e0i c\u00f3 th\u1ec3 d\u1ea7n d\u1ea7n \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c, th\u01b0\u1eddng y\u00eau c\u1ea7u hi\u1ec7u chu\u1ea9n l\u1ea1i m\u1ed7i 1\u20132 n\u0103m t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n v\u1eadn h\u00e0nh. Ch\u00fang t\u00f4i c\u0169ng h\u1ed7 tr\u1ee3 b\u1ea1n b\u1eb1ng h\u01b0\u1edbng d\u1eabn hi\u1ec7u chu\u1ea9n, t\u00e0i li\u1ec7u v\u00e0 d\u1ecbch v\u1ee5 \u0111i\u1ec1u ph\u1ed1i t\u00f9y ch\u1ecdn \u0111\u1ec3 gi\u00fap duy tr\u00ec s\u1ef1 tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n ng\u00e0nh v\u00e0 hi\u1ec7u su\u1ea5t \u0111\u00e1ng tin c\u1eady trong d\u00e0i h\u1ea1n.<\/p>\n\n\n<style>.wp-block-kadence-advancedgallery .kb-gallery-type-grid.kb-gallery-id-6462_9dfd6e-99{margin:-5px;}.kb-gallery-type-grid.kb-gallery-id-6462_9dfd6e-99 .kadence-blocks-gallery-item{padding:5px;}.kb-gallery-id-6462_9dfd6e-99 .kadence-blocks-gallery-item .kb-gal-image-radius, .kb-gallery-id-6462_9dfd6e-99 .kb-slide-item .kb-gal-image-radius img{border-radius:0px 0px 0px 0px;;}<\/style><div class=\"kb-gallery-wrap-id-6462_9dfd6e-99 alignnone wp-block-kadence-advancedgallery\"><ul class=\"kb-gallery-ul kb-gallery-non-static kb-gallery-type-grid kb-gallery-id-6462_9dfd6e-99 kb-gallery-caption-style-bottom-hover kb-gallery-filter-none\" data-image-filter=\"none\" data-item-selector=\".kadence-blocks-gallery-item\" data-lightbox-caption=\"true\" data-columns-xxl=\"2\" data-columns-xl=\"2\" data-columns-md=\"2\" data-columns-sm=\"2\" data-columns-xs=\"1\" data-columns-ss=\"1\"><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-24.webp\" width=\"800\" height=\"600\" alt=\"C\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi Pyranometers\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-24.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-24.webp\" data-id=\"3354\" class=\"wp-image-3354\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-24.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-24-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-24-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/li><li class=\"kadence-blocks-gallery-item\" tabindex=\"0\"><div class=\"kadence-blocks-gallery-item-inner\"><figure class=\"kb-gallery-figure kadence-blocks-gallery-item-hide-caption\"><div class=\"kb-gal-image-radius\"><div class=\"kb-gallery-image-contain kadence-blocks-gallery-intrinsic kb-gallery-image-ratio-land32 kb-has-image-ratio-land32\" ><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-18.webp\" width=\"800\" height=\"600\" alt=\"C\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi Pyranometers\" data-full-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-18.webp\" data-light-image=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-18.webp\" data-id=\"3349\" class=\"wp-image-3349\" srcset=\"https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-18.webp 800w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-18-300x225.webp 300w, https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2025\/12\/Solar-Radiation-Sensors-Pyranometers-18-768x576.webp 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/div><\/div><\/figure><\/div><\/li><\/ul><\/div>\n\n\n<h3 class=\"wp-block-heading\">Hi\u1ec7u chu\u1ea9n t\u1ea1i nh\u00e0 m\u00e1y so v\u1edbi hi\u1ec7u chu\u1ea9n t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c hi\u1ec7u chu\u1ea9n t\u1ea1i nh\u00e0 m\u00e1y \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n trong \u0111i\u1ec1u ki\u1ec7n ph\u00f2ng th\u00ed nghi\u1ec7m \u0111\u01b0\u1ee3c ki\u1ec3m so\u00e1t, s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb chu\u1ea9n \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh h\u1ec7 s\u1ed1 \u0111\u1ed9 nh\u1ea1y c\u1ee7a c\u1ea3m bi\u1ebfn. Ng\u01b0\u1ee3c l\u1ea1i, hi\u1ec7u chu\u1ea9n t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n sau khi l\u1eafp \u0111\u1eb7t \u0111\u1ec3 ki\u1ec3m tra hi\u1ec7u su\u1ea5t trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng th\u1ef1c t\u1ebf. C\u1ea3 hai ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ec1u \u0111\u1ea3m b\u1ea3o t\u00ednh truy xu\u1ea5t ngu\u1ed3n g\u1ed1c c\u1ee7a d\u1eef li\u1ec7u, nh\u01b0ng hi\u1ec7u chu\u1ea9n t\u1ea1i nh\u00e0 m\u00e1y cung c\u1ea5p \u0111\u1ed9 ch\u00ednh x\u00e1c c\u01a1 b\u1ea3n, trong khi hi\u1ec7u chu\u1ea9n t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng x\u00e1c nh\u1eadn t\u00ednh \u1ed5n \u0111\u1ecbnh trong qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Kho\u1ea3ng th\u1eddi gian hi\u1ec7u chu\u1ea9n (Th\u00f4ng th\u01b0\u1eddng: 1\u20132 n\u0103m)<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Trong h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng, m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi n\u00ean \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n l\u1ea1i sau m\u1ed7i 12 \u0111\u1ebfn 24 th\u00e1ng. C\u00e1c d\u1ef1 \u00e1n \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao nh\u01b0 gi\u00e1m s\u00e1t hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n ho\u1eb7c tr\u1ea1m kh\u00ed t\u01b0\u1ee3ng c\u00f3 th\u1ec3 c\u1ea7n \u0111\u01b0\u1ee3c ki\u1ec3m tra th\u01b0\u1eddng xuy\u00ean h\u01a1n. Yantai cung c\u1ea5p c\u00e1c l\u1ecbch tr\u00ecnh b\u1ea3o tr\u00ec \u0111\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb d\u1ef1a tr\u00ean m\u00f4i tr\u01b0\u1eddng \u1ee9ng d\u1ee5ng c\u1ee7a qu\u00fd kh\u00e1ch \u0111\u1ec3 gi\u00fap duy tr\u00ec \u0111\u1ed9 tin c\u1eady c\u1ee7a k\u1ebft qu\u1ea3 \u0111o.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Ph\u01b0\u01a1ng ph\u00e1p so s\u00e1nh tham chi\u1ebfu<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ph\u01b0\u01a1ng ph\u00e1p so s\u00e1nh tham chi\u1ebfu bao g\u1ed3m vi\u1ec7c \u0111\u1eb7t pyranometer c\u1ee7a qu\u00fd v\u1ecb b\u00ean c\u1ea1nh m\u1ed9t c\u1ea3m bi\u1ebfn tham chi\u1ebfu \u0111\u00e3 \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n trong \u0111i\u1ec1u ki\u1ec7n gi\u1ed1ng h\u1ec7t nhau v\u00e0 so s\u00e1nh c\u00e1c gi\u00e1 tr\u1ecb \u0111\u1ea7u ra. Ph\u01b0\u01a1ng ph\u00e1p n\u00e0y tu\u00e2n th\u1ee7 h\u01b0\u1edbng d\u1eabn ISO 9847 v\u00e0 \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong vi\u1ec7c x\u00e1c nh\u1eadn t\u1ea1i hi\u1ec7n tr\u01b0\u1eddng. Ch\u00fang t\u00f4i c\u00f3 th\u1ec3 h\u1ed7 tr\u1ee3 qu\u00fd v\u1ecb v\u1ec1 c\u00e1c quy tr\u00ecnh hi\u1ec7u chu\u1ea9n, h\u01b0\u1edbng d\u1eabn thi\u1ebft l\u1eadp v\u00e0 \u0111\u1ec1 xu\u1ea5t thi\u1ebft b\u1ecb tham chi\u1ebfu \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o k\u1ebft qu\u1ea3 ch\u00ednh x\u00e1c v\u00e0 tu\u00e2n th\u1ee7 ti\u00eau chu\u1ea9n.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 \u0111o \u0111\u1ea1c ch\u00ednh x\u00e1c?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c ph\u00e9p \u0111o b\u1eb1ng pyranometer ph\u1ee5 thu\u1ed9c v\u00e0o c\u00e0i \u0111\u1eb7t thu th\u1eadp d\u1eef li\u1ec7u ph\u00f9 h\u1ee3p, qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u ch\u00ednh x\u00e1c v\u00e0 vi\u1ec7c ki\u1ec3m so\u00e1t sai s\u1ed1 hi\u1ec7u qu\u1ea3. Khi v\u1eadn h\u00e0nh h\u1ec7 th\u1ed1ng, b\u1ea1n c\u1ea7n \u0111\u1ea3m b\u1ea3o r\u1eb1ng thi\u1ebft b\u1ecb ghi d\u1eef li\u1ec7u \u0111\u01b0\u1ee3c c\u1ea5u h\u00ecnh \u0111\u00fang c\u00e1ch, chi\u1ebfn l\u01b0\u1ee3c l\u1ea5y m\u1eabu ph\u00f9 h\u1ee3p v\u1edbi \u1ee9ng d\u1ee5ng c\u1ee7a b\u1ea1n v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng \u0111\u01b0\u1ee3c qu\u1ea3n l\u00fd h\u1ee3p l\u00fd. Trong h\u1ea7u h\u1ebft c\u00e1c h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, ngay c\u1ea3 nh\u1eefng v\u1ea5n \u0111\u1ec1 nh\u1ecf nh\u01b0 kho\u1ea3ng th\u1eddi gian trung b\u00ecnh kh\u00f4ng ph\u00f9 h\u1ee3p ho\u1eb7c nhi\u1ec5u t\u00edn hi\u1ec7u c\u0169ng c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn sai l\u1ec7ch 1\u20133% trong d\u1eef li\u1ec7u b\u1ee9c x\u1ea1. B\u1eb1ng c\u00e1ch tu\u00e2n th\u1ee7 c\u00e1c quy tr\u00ecnh \u0111o l\u01b0\u1eddng ti\u00eau chu\u1ea9n v\u00e0 s\u1eed d\u1ee5ng c\u00e1c thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c hi\u1ec7u chu\u1ea9n t\u1ed1t, b\u1ea1n c\u00f3 th\u1ec3 c\u1ea3i thi\u1ec7n \u0111\u00e1ng k\u1ec3 \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u cho c\u00e1c \u1ee9ng d\u1ee5ng gi\u00e1m s\u00e1t quang \u0111i\u1ec7n, nghi\u00ean c\u1ee9u kh\u00ed t\u01b0\u1ee3ng ho\u1eb7c nghi\u00ean c\u1ee9u khoa h\u1ecdc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">T\u1ea7n su\u1ea5t ghi d\u1eef li\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean ch\u1ecdn t\u1ea7n su\u1ea5t ghi nh\u1eadt k\u00fd d\u1ef1a tr\u00ean y\u00eau c\u1ea7u c\u1ee7a \u1ee9ng d\u1ee5ng. C\u00e1c thi\u1ebft l\u1eadp ph\u1ed5 bi\u1ebfn bao g\u1ed3m <strong>L\u1ea5y m\u1eabu m\u1ed7i gi\u00e2y \u0111\u1ec3 gi\u00e1m s\u00e1t \u0111\u1ed9 ph\u00e2n gi\u1ea3i cao<\/strong> v\u00e0 <strong>T\u00ednh trung b\u00ecnh theo t\u1eebng ph\u00fat \u0111\u1ec3 ph\u00e2n t\u00edch \u1ed5n \u0111\u1ecbnh trong d\u00e0i h\u1ea1n<\/strong>. T\u1ea7n s\u1ed1 cao h\u01a1n gi\u00fap n\u1eafm b\u1eaft \u0111\u01b0\u1ee3c nh\u1eefng bi\u1ebfn \u0111\u1ed9ng ng\u1eafn h\u1ea1n, trong khi vi\u1ec7c t\u00ednh trung b\u00ecnh gi\u00fap gi\u1ea3m nhi\u1ec5u v\u00e0 t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u1ee7a xu h\u01b0\u1edbng.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">C\u00f4ng th\u1ee9c chuy\u1ec3n \u0111\u1ed5i \u0111\u01a1n v\u1ecb<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o t\u00ednh to\u00e1n c\u01b0\u1eddng \u0111\u1ed9 b\u1ee9c x\u1ea1 \u0111\u01b0\u1ee3c nh\u1ea5t qu\u00e1n, b\u1ea1n c\u1ea7n chuy\u1ec3n \u0111\u1ed5i t\u00edn hi\u1ec7u \u0111\u1ea7u ra c\u1ee7a c\u1ea3m bi\u1ebfn sang \u0111\u01a1n v\u1ecb chu\u1ea9n:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><math xmlns=\"http:\/\/www.w3.org\/1998\/Math\/MathML\"><semantics><mrow><mi>I<\/mi><mo>=<\/mo><mi>V<\/mi><mo>\u00d7<\/mo><mi>C<\/mi><\/mrow><annotation encoding=\"application\/x-tex\">I = V \u00d7 C<\/annotation><\/semantics><\/math>I = V \u00d7 C<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ecba \u0111i\u1ec3m:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>I<\/strong> = C\u01b0\u1eddng \u0111\u1ed9 b\u1ee9c x\u1ea1 (W\/m\u00b2)<\/li>\n\n\n\n<li><strong>V<\/strong> = \u0110i\u1ec7n \u00e1p \u0111\u1ea7u ra (\u03bcV)<\/li>\n\n\n\n<li><strong>C<\/strong> = H\u1ec7 s\u1ed1 hi\u1ec7u chu\u1ea9n (W\/m\u00b2 tr\u00ean m\u1ed7i \u03bcV)<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c chuy\u1ec3n \u0111\u1ed5i n\u00e0y \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c t\u00edn hi\u1ec7u \u0111i\u1ec7n th\u00f4 \u0111\u01b0\u1ee3c chu\u1ea9n h\u00f3a th\u00e0nh d\u1eef li\u1ec7u b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi c\u00f3 th\u1ec3 so s\u00e1nh tr\u00ean ph\u1ea1m vi qu\u1ed1c t\u1ebf.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Tr\u00e1nh c\u00e1c sai s\u1ed1 trong \u0111o l\u01b0\u1eddng<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u0110\u1ec3 \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 ch\u00ednh x\u00e1c, b\u1ea1n n\u00ean ki\u1ec3m so\u00e1t c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng v\u00e0 h\u1ec7 th\u1ed1ng quan tr\u1ecdng.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">B\u1ea3o d\u01b0\u1ee1ng m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c b\u1ea3o tr\u00ec pyranometer l\u00e0 r\u1ea5t quan tr\u1ecdng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi lu\u00f4n \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u00ednh x\u00e1c trong su\u1ed1t qu\u00e1 tr\u00ecnh v\u1eadn h\u00e0nh l\u00e2u d\u00e0i. Khi b\u1ea3o tr\u00ec c\u1ea3m bi\u1ebfn \u0111\u00fang c\u00e1ch, b\u1ea1n c\u00f3 th\u1ec3 gi\u1ea3m sai s\u1ed1 \u0111o l\u01b0\u1eddng xu\u1ed1ng kho\u1ea3ng 2\u20135% v\u00e0 k\u00e9o d\u00e0i tu\u1ed5i th\u1ecd c\u1ee7a thi\u1ebft b\u1ecb trong m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi. Trong qu\u00e1 tr\u00ecnh s\u1eed d\u1ee5ng h\u00e0ng ng\u00e0y, b\u1ea1n c\u1ea7n ch\u00fa tr\u1ecdng \u0111\u1ebfn vi\u1ec7c v\u1ec7 sinh, ki\u1ec3m tra v\u00e0 r\u00e0 so\u00e1t h\u1ec7 th\u1ed1ng \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb ti\u1ebfp t\u1ee5c ho\u1ea1t \u0111\u1ed9ng trong gi\u1edbi h\u1ea1n \u0111\u1ed9 ch\u00ednh x\u00e1c mong \u0111\u1ee3i.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1. V\u1ec7 sinh c\u1ea3m bi\u1ebfn<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean th\u01b0\u1eddng xuy\u00ean lau ch\u00f9i b\u1ec1 m\u1eb7t v\u00f2m \u0111\u1ec3 lo\u1ea1i b\u1ecf b\u1ee5i, c\u1eb7n n\u01b0\u1edbc m\u01b0a ho\u1eb7c ph\u00e2n chim. Ngay c\u1ea3 m\u1ed9t l\u1edbp b\u00e1m b\u1ea9n m\u1ecfng c\u0169ng c\u00f3 th\u1ec3 l\u00e0m gi\u1ea3m \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a t\u00edn hi\u1ec7u t\u1eeb 2\u20133%. H\u00e3y s\u1eed d\u1ee5ng kh\u0103n m\u1ec1m v\u00e0 n\u01b0\u1edbc c\u1ea5t \u0111\u1ec3 tr\u00e1nh l\u00e0m x\u01b0\u1edbc b\u1ec1 m\u1eb7t quang h\u1ecdc.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Ki\u1ec3m tra th\u1ef1c t\u1ebf<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n c\u1ea7n ki\u1ec3m tra v\u1ecf c\u1ea3m bi\u1ebfn, d\u00e2y c\u00e1p v\u00e0 k\u1ebft c\u1ea5u l\u1eafp \u0111\u1eb7t. H\u00e3y ki\u1ec3m tra xem c\u00f3 v\u1ebft n\u1ee9t, c\u00e1c \u0111i\u1ec3m k\u1ebft n\u1ed1i l\u1ecfng l\u1ebbo ho\u1eb7c hi\u1ec7n t\u01b0\u1ee3ng \u0103n m\u00f2n hay kh\u00f4ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng m\u00f4i tr\u01b0\u1eddng kh\u1eafc nghi\u1ec7t nh\u01b0 khu v\u1ef1c ven bi\u1ec3n ho\u1eb7c khu c\u00f4ng nghi\u1ec7p.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Ki\u1ec3m tra \u0111\u1ed9 c\u00e2n b\u1eb1ng v\u00e0 v\u1ecb tr\u00ed<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean ki\u1ec3m tra xem m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi c\u00f3 \u0111\u01b0\u1ee3c \u0111\u1eb7t th\u1eb3ng \u0111\u1ee9ng \u0111\u00fang c\u00e1ch hay kh\u00f4ng. \u0110\u1ed9 l\u1ec7ch nghi\u00eang l\u1edbn h\u01a1n \u00b11\u00b0 c\u00f3 th\u1ec3 g\u00e2y ra sai s\u1ed1 \u0111o l\u01b0\u1eddng \u0111\u00e1ng k\u1ec3, \u0111\u1eb7c bi\u1ec7t l\u00e0 trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111\u00f2i h\u1ecfi \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. Ki\u1ec3m tra d\u1eef li\u1ec7u v\u00e0 t\u00edn hi\u1ec7u<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean th\u01b0\u1eddng xuy\u00ean ki\u1ec3m tra c\u00e1c t\u00edn hi\u1ec7u \u0111\u1ea7u ra v\u00e0 nh\u1eadt k\u00fd d\u1eef li\u1ec7u \u0111\u1ec3 ph\u00e1t hi\u1ec7n nh\u1eefng dao \u0111\u1ed9ng b\u1ea5t th\u01b0\u1eddng. C\u00e1c gi\u00e1 tr\u1ecb n\u1ec1n \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n tr\u1eddi quang \u0111\u00e3ng cho th\u1ea5y thi\u1ebft b\u1ecb \u0111ang ho\u1ea1t \u0111\u1ed9ng b\u00ecnh th\u01b0\u1eddng, trong khi nh\u1eefng thay \u0111\u1ed5i \u0111\u1ed9t ng\u1ed9t c\u00f3 th\u1ec3 l\u00e0 d\u1ea5u hi\u1ec7u c\u1ee7a s\u1ef1 c\u1ed1 v\u1ec1 h\u1ec7 th\u1ed1ng d\u00e2y \u0111i\u1ec7n ho\u1eb7c c\u1ea3m bi\u1ebfn.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">K\u1ebft lu\u1eadn<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vi\u1ec7c s\u1eed d\u1ee5ng m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi \u0111\u00fang c\u00e1ch ph\u1ee5 thu\u1ed9c v\u00e0o ba y\u1ebfu t\u1ed1 c\u1ed1t l\u00f5i: l\u1eafp \u0111\u1eb7t ch\u00ednh x\u00e1c, hi\u1ec7u chu\u1ea9n \u0111\u1ecbnh k\u1ef3 v\u00e0 b\u1ea3o tr\u00ec th\u01b0\u1eddng xuy\u00ean. Vi\u1ec7c l\u1eafp \u0111\u1eb7t quy\u1ebft \u0111\u1ecbnh \u0111\u1ed9 ch\u00ednh x\u00e1c c\u01a1 b\u1ea3n c\u1ee7a ph\u00e9p \u0111o b\u1eb1ng c\u00e1ch \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb \u0111\u01b0\u1ee3c c\u00e2n b\u1eb1ng \u0111\u00fang m\u1ee9c v\u00e0 ki\u1ec3m so\u00e1t b\u00f3ng r\u00e2m hi\u1ec7u qu\u1ea3. Hi\u1ec7u chu\u1ea9n gi\u00fap duy tr\u00ec t\u00ednh truy xu\u1ea5t ngu\u1ed3n g\u1ed1c c\u1ee7a d\u1eef li\u1ec7u v\u00e0 \u0111\u1ea3m b\u1ea3o c\u1ea3m bi\u1ebfn lu\u00f4n tu\u00e2n th\u1ee7 c\u00e1c ti\u00eau chu\u1ea9n \u0111\u01b0\u1ee3c c\u00f4ng nh\u1eadn theo th\u1eddi gian. C\u00f4ng t\u00e1c b\u1ea3o tr\u00ec, bao g\u1ed3m v\u1ec7 sinh v\u00e0 ki\u1ec3m tra h\u1ec7 th\u1ed1ng, gi\u00fap gi\u1ea3m thi\u1ec3u s\u1ef1 sai l\u1ec7ch theo th\u1eddi gian v\u00e0 ng\u0103n ng\u1eeba c\u00e1c sai s\u1ed1 \u0111o l\u01b0\u1eddng c\u00f3 th\u1ec3 tr\u00e1nh \u0111\u01b0\u1ee3c.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">N\u1ebfu b\u1ea1n \u0111ang l\u00ean k\u1ebf ho\u1ea1ch cho m\u1ed9t d\u1ef1 \u00e1n gi\u00e1m s\u00e1t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ho\u1eb7c c\u1ea7n h\u1ed7 tr\u1ee3 trong vi\u1ec7c l\u1ef1a ch\u1ecdn, l\u1eafp \u0111\u1eb7t ho\u1eb7c hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi, xin vui l\u00f2ng <a href=\"https:\/\/www.yantaisensor.com\/vi\/lien-he-voi-chung-toi\/\">Li\u00ean h\u1ec7 v\u1edbi ch\u00fang t\u00f4i<\/a> \u0111\u1ec3 nh\u1eadn \u0111\u01b0\u1ee3c t\u01b0 v\u1ea5n k\u1ef9 thu\u1eadt v\u00e0 c\u00e1c gi\u1ea3i ph\u00e1p s\u1ea3n ph\u1ea9m ph\u00f9 h\u1ee3p v\u1edbi nhu c\u1ea7u c\u1ee5 th\u1ec3 c\u1ee7a qu\u00fd kh\u00e1ch.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">C\u00e2u h\u1ecfi th\u01b0\u1eddng g\u1eb7p<\/h2>\n\n\n<style>.kt-accordion-id6462_f5a25a-a6 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id6462_f5a25a-a6 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id6462_f5a25a-a6 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;background:#f2f2f2;color:#555555;padding-top:9px;padding-right:13px;padding-bottom:9px;padding-left:13px;}.kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#555555;}.kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#555555;}.kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#f2f2f2;}.kt-accordion-id6462_f5a25a-a6 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id6462_f5a25a-a6 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#444444;}.kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger, body:not(.hide-focus-outline) .kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger{background:#444444;}.kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:after, body:not(.hide-focus-outline) .kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible .kt-blocks-accordion-icon-trigger:before{background:#eeeeee;}.kt-accordion-id6462_f5a25a-a6 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id6462_f5a25a-a6 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{color:#ffffff;background:var(--global-palette1, #3182CE);border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}.kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:#ffffff;}.kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger{background:#ffffff;}.kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id6462_f5a25a-a6:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-header.kt-accordion-panel-active .kt-blocks-accordion-icon-trigger:before{background:var(--global-palette1, #3182CE);}@media all and (max-width: 1024px){.kt-accordion-id6462_f5a25a-a6 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}}@media all and (max-width: 1024px){.kt-accordion-id6462_f5a25a-a6 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;}}@media all and (max-width: 1024px){.kt-accordion-id6462_f5a25a-a6 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id6462_f5a25a-a6 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}}@media all and (max-width: 1024px){.kt-accordion-id6462_f5a25a-a6 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id6462_f5a25a-a6 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}}@media all and (max-width: 767px){.kt-accordion-id6462_f5a25a-a6 .kt-accordion-inner-wrap{display:block;}.kt-accordion-id6462_f5a25a-a6 .kt-accordion-inner-wrap .kt-accordion-pane:not(:first-child){margin-top:10px;}.kt-accordion-id6462_f5a25a-a6 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;}.kt-accordion-id6462_f5a25a-a6 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;}.kt-accordion-id6462_f5a25a-a6 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id6462_f5a25a-a6 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id6462_f5a25a-a6 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id6462_f5a25a-a6 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #444444;border-right:1px solid #444444;border-bottom:1px solid #444444;border-left:1px solid #444444;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id6462_f5a25a-a6 kt-accordion-has-5-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"false\" data-start-open=\"0\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane6462_13aa50-77\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">C\u1ea7n hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi bao l\u00e2u m\u1ed9t l\u1ea7n?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">B\u1ea1n n\u00ean hi\u1ec7u chu\u1ea9n m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi m\u1ed7i 12\u201324 th\u00e1ng, t\u00f9y thu\u1ed9c v\u00e0o \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng v\u00e0 y\u00eau c\u1ea7u v\u1ec1 \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a \u1ee9ng d\u1ee5ng. Trong \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng ngo\u00e0i tr\u1eddi kh\u1eafc nghi\u1ec7t, c\u00f3 th\u1ec3 c\u1ea7n hi\u1ec7u chu\u1ea9n l\u1ea1i th\u01b0\u1eddng xuy\u00ean h\u01a1n \u0111\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane6462_535312-c8\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">T\u00f4i c\u00f3 th\u1ec3 s\u1eed d\u1ee5ng m\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi trong \u0111i\u1ec1u ki\u1ec7n tr\u1eddi nhi\u1ec1u m\u00e2y kh\u00f4ng?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">\u0110\u00fang v\u1eady. M\u00e1y \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi (pyranometer) \u0111o c\u1ea3 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi tr\u1ef1c ti\u1ebfp v\u00e0 gi\u00e1n ti\u1ebfp, do \u0111\u00f3 thi\u1ebft b\u1ecb n\u00e0y ho\u1ea1t \u0111\u1ed9ng \u0111\u01b0\u1ee3c trong \u0111i\u1ec1u ki\u1ec7n tr\u1eddi nhi\u1ec1u m\u00e2y, \u00e2m u v\u00e0 tr\u1eddi quang \u0111\u00e3ng. Tuy nhi\u00ean, c\u00e1c gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c s\u1ebd t\u1ef1 nhi\u00ean th\u1ea5p h\u01a1n v\u00e0 bi\u1ebfn \u0111\u1ed9ng nhi\u1ec1u h\u01a1n khi c\u00f3 m\u00e2y che ph\u1ee7.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane6462_d945f3-d0\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">Chi\u1ec1u cao l\u1eafp \u0111\u1eb7t l\u00fd t\u01b0\u1edfng l\u00e0 bao nhi\u00eau?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">Kh\u00f4ng c\u00f3 ti\u00eau chu\u1ea9n chi\u1ec1u cao c\u1ed1 \u0111\u1ecbnh n\u00e0o, nh\u01b0ng c\u1ea3m bi\u1ebfn n\u00ean \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t \u1edf \u0111\u1ed9 cao \u0111\u1ee7 \u0111\u1ec3 tr\u00e1nh hi\u1ec7n t\u01b0\u1ee3ng che khu\u1ea5t v\u00e0 ph\u1ea3n x\u1ea1 t\u1eeb m\u1eb7t \u0111\u1ea5t. Trong h\u1ea7u h\u1ebft c\u00e1c \u1ee9ng d\u1ee5ng th\u1ef1c t\u1ebf, ng\u01b0\u1eddi ta th\u01b0\u1eddng s\u1eed d\u1ee5ng \u0111\u1ed9 cao t\u1eeb 1,5\u20132 m\u00e9t tr\u1edf l\u00ean.<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-4 kt-pane6462_f5c344-18\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 chuy\u1ec3n \u0111\u1ed5i k\u1ebft qu\u1ea3 sang W\/m\u00b2?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">B\u1ea1n chuy\u1ec3n \u0111\u1ed5i gi\u00e1 tr\u1ecb \u0111\u1ea7u ra \u0111i\u1ec7n b\u1eb1ng c\u00e1ch s\u1eed d\u1ee5ng h\u1ec7 s\u1ed1 hi\u1ec7u chu\u1ea9n \u0111i k\u00e8m v\u1edbi c\u1ea3m bi\u1ebfn:<br>C\u01b0\u1eddng \u0111\u1ed9 b\u1ee9c x\u1ea1 (W\/m\u00b2) = \u0110i\u1ec7n \u00e1p \u0111\u1ea7u ra (\u03bcV) \u00d7 H\u1ec7 s\u1ed1 hi\u1ec7u chu\u1ea9n<\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-5 kt-pane6462_140ba8-45\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\">\u0110i\u1ec1u g\u00ec g\u00e2y ra sai s\u1ed1 \u0111o l\u01b0\u1eddng?<\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">C\u00e1c nguy\u00ean nh\u00e2n g\u00e2y l\u1ed7i th\u01b0\u1eddng g\u1eb7p bao g\u1ed3m b\u1ee5i b\u1ea9n b\u00e1m tr\u00ean v\u00f2m c\u1ea3m bi\u1ebfn (\u1ea3nh h\u01b0\u1edfng c\u1ee7a 2\u20135%), vi\u1ec7c c\u00e2n b\u1eb1ng kh\u00f4ng \u0111\u00fang c\u00e1ch (l\u1ed7i nghi\u00eang), s\u1ef1 thay \u0111\u1ed5i nhi\u1ec7t \u0111\u1ed9 v\u00e0 nhi\u1ec5u \u0111i\u1ec7n do can thi\u1ec7p t\u1eeb c\u00e1p ho\u1eb7c h\u1ec7 th\u1ed1ng n\u1ed1i \u0111\u1ea5t k\u00e9m.<\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction A pyranometer is a precision instrument designed to measure&#8230;<\/p>","protected":false},"author":1,"featured_media":6469,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kadence_starter_templates_imported_post":false,"_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":""},"categories":[11],"tags":[],"class_list":["post-6462","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog"],"acf":[],"taxonomy_info":{"category":[{"value":11,"label":"Blog"}]},"featured_image_src_large":["https:\/\/www.yantaisensor.com\/wp-content\/uploads\/2026\/04\/How-a-Pyranometer-Works.webp",800,600,false],"author_info":{"display_name":"admin","author_link":"https:\/\/www.yantaisensor.com\/vi\/author\/admin"},"comment_info":0,"category_info":[{"term_id":11,"name":"Blog","slug":"blog","term_group":0,"term_taxonomy_id":11,"taxonomy":"category","description":"","parent":0,"count":79,"filter":"raw","cat_ID":11,"category_count":79,"category_description":"","cat_name":"Blog","category_nicename":"blog","category_parent":0}],"tag_info":false,"_links":{"self":[{"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/posts\/6462","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/comments?post=6462"}],"version-history":[{"count":2,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/posts\/6462\/revisions"}],"predecessor-version":[{"id":6468,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/posts\/6462\/revisions\/6468"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/media\/6469"}],"wp:attachment":[{"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/media?parent=6462"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/categories?post=6462"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yantaisensor.com\/vi\/wp-json\/wp\/v2\/tags?post=6462"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}