{"id":9044,"date":"2026-08-27T09:58:50","date_gmt":"2026-08-27T01:58:50","guid":{"rendered":"https:\/\/www.yantaisensor.com\/?p=9044"},"modified":"2026-08-28T15:00:52","modified_gmt":"2026-08-28T07:00:52","slug":"solar-tracking-system","status":"publish","type":"post","link":"https:\/\/www.yantaisensor.com\/vi\/blog\/solar-tracking-system","title":{"rendered":"H\u1ec7 th\u1ed1ng \u0110o L\u01b0\u1eddng T\u1ef1 \u0110\u1ed9ng Theo D\u00f5i M\u1eb7t Tr\u1eddi l\u00e0 g\u00ec?"},"content":{"rendered":"

Gi\u1edbi thi\u1ec7u<\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi t\u1ef1 \u0111\u1ed9ng theo d\u00f5i l\u00e0 gi\u1ea3i ph\u00e1p \u0111\u1ed9 ch\u00ednh x\u00e1c cao \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf nh\u1eb1m n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 \u0111\u1ed9 tin c\u1eady c\u1ee7a vi\u1ec7c gi\u00e1m s\u00e1t b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi b\u1eb1ng c\u00e1ch li\u00ean t\u1ee5c duy tr\u00ec s\u1ef1 c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c gi\u1eefa c\u00e1c thi\u1ebft b\u1ecb \u0111o v\u00e0 m\u1eb7t tr\u1eddi. K\u1ebft h\u1ee3p c\u00f4ng ngh\u1ec7 \u0111\u1ecbnh v\u1ecb t\u1ef1 \u0111\u1ed9ng, theo d\u00f5i hai tr\u1ee5c v\u00e0 c\u00e1c c\u1ea3m bi\u1ebfn m\u1eb7t tr\u1eddi t\u01b0\u01a1ng th\u00edch, c\u00e1c h\u1ec7 th\u1ed1ng n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i cho c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 \u0111o DNI, \u0111\u00e1nh gi\u00e1 t\u00e0i nguy\u00ean m\u1eb7t tr\u1eddi, \u0111\u00e1nh gi\u00e1 quang \u0111i\u1ec7n v\u00e0 quan tr\u1eafc kh\u00ed t\u01b0\u1ee3ng.<\/p>\n\n\n\n

H\u01b0\u1edbng d\u1eabn n\u00e0y gi\u1ea3i th\u00edch c\u00e1c kh\u00eda c\u1ea1nh ch\u00ednh c\u1ee7a H\u1ec7 th\u1ed1ng theo d\u00f5i M\u1eb7t tr\u1eddi, bao g\u1ed3m nguy\u00ean l\u00fd ho\u1ea1t \u0111\u1ed9ng, c\u00e1c th\u00e0nh ph\u1ea7n ch\u00ednh, c\u00f4ng ngh\u1ec7 theo d\u00f5i, \u1ee9ng d\u1ee5ng \u0111o l\u01b0\u1eddng v\u00e0 c\u00e1c y\u1ebfu t\u1ed1 c\u1ea7n xem x\u00e9t khi l\u1ef1a ch\u1ecdn gi\u1ea3i ph\u00e1p ph\u00f9 h\u1ee3p. H\u01b0\u1edbng d\u1eabn c\u0169ng gi\u1edbi thi\u1ec7u c\u00e1ch c\u00e1c h\u1ec7 th\u1ed1ng ti\u00ean ti\u1ebfn nh\u01b0 H\u1ec7 th\u1ed1ng theo d\u00f5i T\u1ef1 \u0111\u1ed9ng Ho\u00e0n to\u00e0n SAUT h\u1ed7 tr\u1ee3 \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau. N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam, h\u00e3y nh\u1ea5p v\u00e0o \u201cL\u1ee3i \u00edch c\u1ee7a Theo d\u00f5i M\u1eb7t tr\u1eddi trong \u0110o B\u1ee9c x\u1ea1.<\/mark><\/a>\u201d<\/p>\n\n\n\n

\n
\"SAUT<\/figure>\n\n\n\n
\"SAUT<\/figure>\n<\/figure>\n\n\n\n

H\u1ec7 th\u1ed1ng theo d\u00f5i m\u1eb7t tr\u1eddi l\u00e0 g\u00ec?<\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng theo d\u00f5i m\u1eb7t tr\u1eddi l\u00e0 thi\u1ebft b\u1ecb \u0111\u1ecbnh v\u1ecb t\u1ef1 \u0111\u1ed9ng li\u00ean t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh h\u01b0\u1edbng c\u1ee7a c\u00e1c c\u1ea3m bi\u1ebfn m\u1eb7t tr\u1eddi v\u1ec1 ph\u00eda m\u1eb7t tr\u1eddi \u0111\u1ec3 duy tr\u00ec c\u00e1c ph\u00e9p \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c. B\u1eb1ng c\u00e1ch theo d\u00f5i chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u1eb7t tr\u1eddi su\u1ed1t c\u1ea3 ng\u00e0y, h\u1ec7 th\u1ed1ng gi\u1eef cho c\u00e1c thi\u1ebft b\u1ecb \u0111o \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c v\u1edbi b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi t\u1edbi, gi\u00fap gi\u1ea3m sai s\u1ed1 \u0111\u1ecbnh v\u1ecb v\u00e0 n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u m\u1eb7t tr\u1eddi thu th\u1eadp \u0111\u01b0\u1ee3c. Kh\u00e1c v\u1edbi c\u00e1c h\u1ec7 th\u1ed1ng l\u1eafp \u0111\u1eb7t m\u1eb7t tr\u1eddi c\u1ed1 \u0111\u1ecbnh, h\u1ec7 th\u1ed1ng theo d\u00f5i t\u1ef1 \u0111\u1ed9ng c\u00f3 th\u1ec3 \u0111i\u1ec1u ch\u1ec9nh c\u1ea3 g\u00f3c ph\u01b0\u01a1ng v\u1ecb v\u00e0 g\u00f3c n\u00e2ng, khi\u1ebfn n\u00f3 \u0111\u1eb7c bi\u1ec7t ph\u00f9 h\u1ee3p cho c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u gi\u00e1m s\u00e1t b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 \u0111o DNI.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng theo d\u00f5i M\u1eb7t tr\u1eddi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111\u00e1nh gi\u00e1 t\u00e0i nguy\u00ean n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, \u0111\u00e1nh gi\u00e1 \u0111\u1ecba \u0111i\u1ec3m quang \u0111i\u1ec7n, gi\u00e1m s\u00e1t kh\u00ed t\u01b0\u1ee3ng v\u00e0 c\u00e1c tr\u1ea1m nghi\u00ean c\u1ee9u. Ch\u00fang cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t v\u1ecb tr\u00ed m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 ti\u1ec1m n\u0103ng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, ph\u00e2n t\u00edch \u0111i\u1ec1u ki\u1ec7n d\u1ef1 \u00e1n quang \u0111i\u1ec7n, gi\u00e1m s\u00e1t bi\u1ebfn \u0111\u1ed5i b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi d\u00e0i h\u1ea1n v\u00e0 h\u1ed7 tr\u1ee3 nghi\u00ean c\u1ee9u n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o. B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 \u0111\u1ecbnh v\u1ecb t\u1ef1 \u0111\u1ed9ng v\u1edbi c\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi, H\u1ec7 th\u1ed1ng theo d\u00f5i M\u1eb7t tr\u1eddi cung c\u1ea5p gi\u1ea3i ph\u00e1p \u0111\u00e1ng tin c\u1eady cho c\u00e1c \u1ee9ng d\u1ee5ng \u0111o l\u01b0\u1eddng m\u1eb7t tr\u1eddi chuy\u00ean nghi\u1ec7p, n\u01a1i \u0111\u1ed9 ch\u00ednh x\u00e1c v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n c\u1ee7a d\u1eef li\u1ec7u l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu. N\u1ebfu b\u1ea1n mu\u1ed1n t\u00ecm hi\u1ec3u th\u00eam, h\u00e3y nh\u1ea5p v\u00e0o \u201cM\u00e1y \u0111o b\u1ee9c x\u1ea1 t\u1ed5ng (Pyranometer) l\u00e0 g\u00ec v\u00e0 n\u00f3 ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/mark><\/a>\u201d<\/p>\n\n\n\n

\n
\"SAUT<\/figure>\n\n\n\n
\"H\u1ec7<\/figure>\n<\/figure>\n\n\n\n

T\u1ea1i sao theo d\u00f5i m\u1eb7t tr\u1eddi l\u1ea1i quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi?<\/h2>\n\n\n\n

\u0110o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c ph\u1ee5 thu\u1ed9c v\u00e0o c\u1ea3 hi\u1ec7u su\u1ea5t c\u1ee7a c\u1ea3m bi\u1ebfn v\u00e0 s\u1ef1 c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c v\u1edbi m\u1eb7t tr\u1eddi. Trong s\u1ed1 c\u00e1c ph\u00e9p \u0111o GHI, DNI v\u00e0 DHI, \u0111o DNI c\u00f3 y\u00eau c\u1ea7u kh\u1eaft khe nh\u1ea5t v\u00ec thi\u1ebft b\u1ecb ph\u1ea3i tr\u1ef1c ti\u1ebfp nh\u1eadn b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi song song t\u1eeb \u0111\u0129a m\u1eb7t tr\u1eddi. B\u1ea5t k\u1ef3 sai l\u1ec7ch n\u00e0o gi\u1eefa c\u1ea3m bi\u1ebfn v\u00e0 v\u1ecb tr\u00ed m\u1eb7t tr\u1eddi \u0111\u1ec1u c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn l\u01b0\u1ee3ng b\u1ee9c x\u1ea1 nh\u1eadn \u0111\u01b0\u1ee3c v\u00e0 l\u00e0m gi\u1ea3m \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng theo d\u00f5i m\u1eb7t tr\u1eddi cung c\u1ea5p kh\u1ea3 n\u0103ng ki\u1ec3m so\u00e1t \u0111\u1ecbnh v\u1ecb m\u1eb7t tr\u1eddi li\u00ean t\u1ee5c \u0111\u1ec3 gi\u1eef cho c\u00e1c thi\u1ebft b\u1ecb \u0111o \u0111\u01b0\u1ee3c c\u0103n ch\u1ec9nh v\u1edbi m\u1eb7t tr\u1eddi su\u1ed1t c\u1ea3 ng\u00e0y. B\u1eb1ng c\u00e1ch gi\u1ea3m c\u00e1c sai s\u1ed1 li\u00ean quan \u0111\u1ebfn theo d\u00f5i, h\u1ec7 th\u1ed1ng n\u00e2ng cao \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng cho \u0111\u00e1nh gi\u00e1 t\u00e0i nguy\u00ean m\u1eb7t tr\u1eddi, \u0111\u00e1nh gi\u00e1 quang \u0111i\u1ec7n, gi\u00e1m s\u00e1t kh\u00ed t\u01b0\u1ee3ng v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc.<\/p>\n\n\n\n

Gi\u1ea3m sai s\u1ed1 cosin v\u00e0 n\u00e2ng cao \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111o DNI<\/h3>\n\n\n\n

M\u1ed9t trong nh\u1eefng th\u00e1ch th\u1ee9c ch\u00ednh trong \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi l\u00e0 sai s\u1ed1 cosin, x\u1ea3y ra khi b\u1ec1 m\u1eb7t c\u1ea3m bi\u1ebfn kh\u00f4ng vu\u00f4ng g\u00f3c v\u1edbi \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi t\u1edbi. Khi g\u00f3c t\u1edbi t\u0103ng, b\u1ee9c x\u1ea1 hi\u1ec7u d\u1ee5ng m\u00e0 c\u1ea3m bi\u1ebfn nh\u1eadn \u0111\u01b0\u1ee3c gi\u1ea3m, khi\u1ebfn c\u00e1c gi\u00e1 tr\u1ecb \u0111o \u0111\u01b0\u1ee3c sai l\u1ec7ch so v\u1edbi b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi th\u1ef1c t\u1ebf. V\u1ea5n \u0111\u1ec1 n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi \u0111o DNI v\u00ec b\u1ee9c x\u1ea1 tr\u1ef1c ti\u1ebfp \u0111\u00f2i h\u1ecfi s\u1ef1 c\u0103n ch\u1ec9nh quang h\u1ecdc ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

C\u00e1c h\u1ec7 th\u1ed1ng \u0111o c\u1ed1 \u0111\u1ecbnh kh\u00f4ng th\u1ec3 b\u00f9 \u0111\u1eafp cho chuy\u1ec3n \u0111\u1ed9ng li\u00ean t\u1ee5c c\u1ee7a m\u1eb7t tr\u1eddi tr\u00ean b\u1ea7u tr\u1eddi. H\u1ec7 th\u1ed1ng theo d\u00f5i m\u1eb7t tr\u1eddi t\u1ef1 \u0111\u1ed9ng li\u00ean t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh h\u01b0\u1edbng c\u1ee7a thi\u1ebft b\u1ecb \u0111\u1ec3 gi\u1ea3m sai l\u1ec7ch g\u00f3c, gi\u1ea3m thi\u1ec3u sai s\u1ed1 cosin v\u00e0 duy tr\u00ec c\u00e1c ph\u00e9p \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c h\u01a1n trong th\u1eddi gian gi\u00e1m s\u00e1t d\u00e0i.<\/p>\n\n\n\n

Duy tr\u00ec c\u0103n ch\u1ec9nh m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c \u0111\u1ec3 c\u00f3 d\u1eef li\u1ec7u m\u1eb7t tr\u1eddi \u0111\u00e1ng tin c\u1eady<\/h3>\n\n\n\n

V\u1ecb tr\u00ed c\u1ee7a m\u1eb7t tr\u1eddi thay \u0111\u1ed5i li\u00ean t\u1ee5c trong ng\u00e0y do s\u1ef1 bi\u1ebfn thi\u00ean c\u1ee7a g\u00f3c \u0111\u1ed9 cao v\u00e0 g\u00f3c ph\u01b0\u01a1ng v\u1ecb m\u1eb7t tr\u1eddi. H\u1ec7 th\u1ed1ng theo d\u00f5i m\u1eb7t tr\u1eddi \u0111\u1ed9 ch\u00ednh x\u00e1c cao s\u1eed d\u1ee5ng thu\u1eadt to\u00e1n thi\u00ean v\u0103n, \u0111\u1ecbnh v\u1ecb GPS v\u00e0 ph\u1ea3n h\u1ed3i t\u1eeb c\u1ea3m bi\u1ebfn m\u1eb7t tr\u1eddi \u0111\u1ec3 t\u00ednh to\u00e1n v\u00e0 hi\u1ec7u ch\u1ec9nh v\u1ecb tr\u00ed m\u1eb7t tr\u1eddi, ki\u1ec3m so\u00e1t c\u1ea3 chuy\u1ec3n \u0111\u1ed9ng ph\u01b0\u01a1ng v\u1ecb v\u00e0 \u0111\u1ed9 cao nh\u1eb1m duy tr\u00ec c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

Theo d\u00f5i m\u1eb7t tr\u1eddi \u0111\u00e1ng tin c\u1eady \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 nh\u1eadt x\u1ea1 k\u1ebf tr\u1ef1c x\u1ea1 lu\u00f4n h\u01b0\u1edbng th\u1eb3ng v\u1ec1 ph\u00eda m\u1eb7t tr\u1eddi trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u00f4i tr\u01b0\u1eddng thay \u0111\u1ed5i. \u0110\u1ecbnh v\u1ecb \u1ed5n \u0111\u1ecbnh n\u00e0y n\u00e2ng cao ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u b\u1ee9c x\u1ea1, h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng bao g\u1ed3m \u0111\u00e1nh gi\u00e1 t\u00e0i nguy\u00ean m\u1eb7t tr\u1eddi, ph\u00e2n t\u00edch d\u1ef1 \u00e1n PV, quan tr\u1eafc kh\u00ed t\u01b0\u1ee3ng v\u00e0 nghi\u00ean c\u1ee9u n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o.<\/p>\n\n\n\n

\n
\"SAUT<\/figure>\n\n\n\n
\"SAUT<\/figure>\n<\/figure>\n\n\n\n

H\u1ec7 th\u1ed1ng \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi t\u1ef1 \u0111\u1ed9ng theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi t\u1ef1 \u0111\u1ed9ng theo d\u00f5i ho\u1ea1t \u0111\u1ed9ng b\u1eb1ng c\u00e1ch t\u00ednh to\u00e1n v\u1ecb tr\u00ed m\u1eb7t tr\u1eddi v\u00e0 t\u1ef1 \u0111\u1ed9ng \u0111i\u1ec1u ch\u1ec9nh h\u01b0\u1edbng c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111o \u0111\u1ec3 duy tr\u00ec c\u0103n ch\u1ec9nh m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c. H\u1ec7 th\u1ed1ng k\u1ebft h\u1ee3p thu\u1eadt to\u00e1n v\u1ecb tr\u00ed m\u1eb7t tr\u1eddi, c\u00f4ng ngh\u1ec7 \u0111i\u1ec1u khi\u1ec3n v\u00e0 chuy\u1ec3n \u0111\u1ed9ng c\u01a1 h\u1ecdc \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c c\u1ea3m bi\u1ebfn nh\u01b0 nh\u1eadt x\u1ea1 k\u1ebf tr\u1ef1c x\u1ea1 v\u00e0 t\u1ed5ng x\u1ea1 k\u1ebf lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng ch\u00ednh x\u00e1c v\u1ec1 ph\u00eda m\u1eb7t tr\u1eddi, cho ph\u00e9p \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi li\u00ean t\u1ee5c v\u00e0 \u0111\u00e1ng tin c\u1eady su\u1ed1t c\u1ea3 ng\u00e0y.<\/p>\n\n\n\n

T\u00ednh to\u00e1n v\u1ecb tr\u00ed m\u1eb7t tr\u1eddi<\/h3>\n\n\n\n

H\u1ec7 th\u1ed1ng tr\u01b0\u1edbc ti\u00ean x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed m\u1eb7t tr\u1eddi d\u1ef1a tr\u00ean c\u00e1c th\u00f4ng s\u1ed1 ch\u00ednh bao g\u1ed3m v\u0129 \u0111\u1ed9, kinh \u0111\u1ed9, ng\u00e0y v\u00e0 gi\u1edd. S\u1eed d\u1ee5ng thu\u1eadt to\u00e1n thi\u00ean v\u0103n, h\u1ec7 th\u1ed1ng t\u00ednh to\u00e1n g\u00f3c ph\u01b0\u01a1ng v\u1ecb v\u00e0 g\u00f3c \u0111\u1ed9 cao m\u1eb7t tr\u1eddi, cho ph\u00e9p h\u1ec7 th\u1ed1ng theo d\u00f5i d\u1ef1 \u0111o\u00e1n chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u1eb7t tr\u1eddi v\u00e0 cung c\u1ea5p th\u00f4ng tin \u0111\u1ecbnh v\u1ecb ch\u00ednh x\u00e1c cho vi\u1ec7c theo d\u00f5i m\u1eb7t tr\u1eddi li\u00ean t\u1ee5c.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng v\u00e0 \u0111i\u1ec1u khi\u1ec3n theo d\u00f5i<\/h3>\n\n\n\n

Sau khi thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u v\u1ecb tr\u00ed m\u1eb7t tr\u1eddi, b\u1ed9 \u0111i\u1ec1u khi\u1ec3n g\u1eedi l\u1ec7nh \u0111\u1ebfn h\u1ec7 th\u1ed1ng truy\u1ec1n \u0111\u1ed9ng, bao g\u1ed3m c\u00e1c th\u00e0nh ph\u1ea7n nh\u01b0 b\u1ed9 truy\u1ec1n \u0111\u1ed9ng \u0111\u1ed9ng c\u01a1, c\u01a1 c\u1ea5u b\u00e1nh r\u0103ng v\u00e0 c\u1ea3m bi\u1ebfn ph\u1ea3n h\u1ed3i v\u1ecb tr\u00ed. C\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 \u0111i\u1ec1u ch\u1ec9nh g\u00f3c ph\u01b0\u01a1ng v\u1ecb v\u00e0 g\u00f3c \u0111\u1ed9 cao, \u0111\u1ea3m b\u1ea3o b\u1ec7 theo d\u00f5i b\u00e1m theo chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u1eb7t tr\u1eddi v\u1edbi kh\u1ea3 n\u0103ng \u0111i\u1ec1u khi\u1ec3n \u1ed5n \u0111\u1ecbnh v\u00e0 ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

C\u0103n ch\u1ec9nh b\u1ec7 c\u1ea3m bi\u1ebfn<\/h3>\n\n\n\n

N\u1ec1n t\u1ea3ng theo d\u00f5i h\u1ed7 tr\u1ee3 l\u1eafp \u0111\u1eb7t c\u00e1c c\u1ea3m bi\u1ebfn \u0111o b\u1ee9c x\u1ea1 tr\u1ef1c ti\u1ebfp (pyrheliometer), c\u1ea3m bi\u1ebfn \u0111o b\u1ee9c x\u1ea1 t\u1ed5ng (pyranometer) v\u00e0 c\u00e1c c\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi kh\u00e1c. B\u1eb1ng c\u00e1ch li\u00ean t\u1ee5c \u0111i\u1ec1u ch\u1ec9nh h\u01b0\u1edbng c\u1ee7a c\u1ea3m bi\u1ebfn \u0111\u1ec3 kh\u1edbp v\u1edbi v\u1ecb tr\u00ed m\u1eb7t tr\u1eddi, h\u1ec7 th\u1ed1ng \u0111\u1ea3m b\u1ea3o c\u00e1c thi\u1ebft b\u1ecb \u0111o duy tr\u00ec \u0111\u00fang h\u01b0\u1edbng, \u0111i\u1ec1u n\u00e0y \u0111\u1eb7c bi\u1ec7t quan tr\u1ecdng \u0111\u1ed1i v\u1edbi ph\u00e9p \u0111o DNI ch\u00ednh x\u00e1c v\u00e0 gi\u00e1m s\u00e1t b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi d\u00e0i h\u1ea1n.<\/p>\n\n\n\n

\n
\"SAUT<\/figure>\n\n\n\n
\"SAUT<\/figure>\n<\/figure>\n\n\n\n

C\u00e1c Th\u00e0nh Ph\u1ea7n Ch\u00ednh c\u1ee7a H\u1ec7 Th\u1ed1ng Theo D\u00f5i M\u1eb7t Tr\u1eddi<\/h2>\n\n\n\n

H\u1ec7 Th\u1ed1ng \u0110o L\u01b0\u1eddng T\u1ef1 \u0110\u1ed9ng Theo D\u00f5i M\u1eb7t Tr\u1eddi bao g\u1ed3m m\u1ed9t s\u1ed1 th\u00e0nh ph\u1ea7n ch\u00ednh ph\u1ed1i h\u1ee3p v\u1edbi nhau \u0111\u1ec3 t\u00ednh to\u00e1n v\u1ecb tr\u00ed m\u1eb7t tr\u1eddi, \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng v\u00e0 duy tr\u00ec c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c c\u1ee7a c\u00e1c thi\u1ebft b\u1ecb \u0111o b\u1ee9c x\u1ea1. M\u1eb7c d\u00f9 thi\u1ebft k\u1ebf h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 kh\u00e1c nhau t\u00f9y theo y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng, c\u00e1c h\u1ec7 th\u1ed1ng \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi chuy\u00ean nghi\u1ec7p th\u01b0\u1eddng bao g\u1ed3m b\u1ed9 \u0111i\u1ec1u khi\u1ec3n theo d\u00f5i, c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng hai tr\u1ee5c, c\u1ea3m bi\u1ebfn \u0111\u1ecbnh v\u1ecb, n\u1ec1n t\u1ea3ng l\u1eafp \u0111\u1eb7t v\u00e0 m\u00f4-\u0111un truy\u1ec1n th\u00f4ng.<\/p>\n\n\n\n

Th\u00e0nh ph\u1ea7n<\/td>Ch\u1ee9c n\u0103ng<\/td><\/tr>
B\u1ed9 \u0110i\u1ec1u Khi\u1ec3n Theo D\u00f5i<\/td>T\u00ednh to\u00e1n v\u1ecb tr\u00ed m\u1eb7t tr\u1eddi v\u00e0 \u0111i\u1ec1u khi\u1ec3n chuy\u1ec3n \u0111\u1ed9ng theo d\u00f5i d\u1ef1a tr\u00ean th\u1eddi gian, v\u1ecb tr\u00ed \u0111\u1ecba l\u00fd v\u00e0 ph\u1ea3n h\u1ed3i t\u1eeb c\u1ea3m bi\u1ebfn<\/td><\/tr>
C\u01a1 C\u1ea5u Truy\u1ec1n \u0110\u1ed9ng Hai Tr\u1ee5c<\/td>\u0110i\u1ec1u ch\u1ec9nh g\u00f3c ph\u01b0\u01a1ng v\u1ecb v\u00e0 g\u00f3c n\u00e2ng \u0111\u1ec3 theo d\u00f5i chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u1eb7t tr\u1eddi m\u1ed9t c\u00e1ch ch\u00ednh x\u00e1c<\/td><\/tr>
M\u00f4-\u0110un GPS<\/td>Cung c\u1ea5p d\u1eef li\u1ec7u \u0111\u1ecbnh v\u1ecb \u0111\u1ecba l\u00fd \u0111\u1ec3 t\u00ednh to\u00e1n ch\u00ednh x\u00e1c v\u1ecb tr\u00ed m\u1eb7t tr\u1eddi<\/td><\/tr>
C\u1ea3m Bi\u1ebfn M\u1eb7t Tr\u1eddi<\/td>Ph\u00e1t hi\u1ec7n h\u01b0\u1edbng \u00e1nh s\u00e1ng m\u1eb7t tr\u1eddi v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c theo d\u00f5i theo th\u1eddi gian th\u1ef1c<\/td><\/tr>
N\u1ec1n T\u1ea3ng L\u1eafp \u0110\u1eb7t<\/td>H\u1ed7 tr\u1ee3 l\u1eafp \u0111\u1eb7t pyrheliometer, pyranometer v\u00e0 c\u00e1c thi\u1ebft b\u1ecb \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi kh\u00e1c<\/td><\/tr>
Giao di\u1ec7n truy\u1ec1n th\u00f4ng<\/td>Truy\u1ec1n d\u1eef li\u1ec7u \u0111o l\u01b0\u1eddng v\u00e0 th\u00f4ng tin tr\u1ea1ng th\u00e1i h\u1ec7 th\u1ed1ng \u0111\u1ec3 gi\u00e1m s\u00e1t<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi, m\u1ed7i th\u00e0nh ph\u1ea7n \u0111\u00f3ng vai tr\u00f2 quan tr\u1ecdng trong vi\u1ec7c duy tr\u00ec \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o. B\u1ed9 \u0111i\u1ec1u khi\u1ec3n x\u00e1c \u0111\u1ecbnh v\u1ecb tr\u00ed theo d\u00f5i c\u1ea7n thi\u1ebft, c\u01a1 c\u1ea5u truy\u1ec1n \u0111\u1ed9ng th\u1ef1c hi\u1ec7n c\u00e1c \u0111i\u1ec1u ch\u1ec9nh chuy\u1ec3n \u0111\u1ed9ng ch\u00ednh x\u00e1c, v\u00e0 n\u1ec1n t\u1ea3ng l\u1eafp \u0111\u1eb7t \u0111\u1ea3m b\u1ea3o c\u00e1c c\u1ea3m bi\u1ebfn lu\u00f4n \u0111\u01b0\u1ee3c \u0111\u1ecbnh h\u01b0\u1edbng ch\u00ednh x\u00e1c v\u1ec1 ph\u00eda m\u1eb7t tr\u1eddi. C\u00f9ng v\u1edbi nhau, c\u00e1c th\u00e0nh ph\u1ea7n n\u00e0y cho ph\u00e9p h\u1ec7 th\u1ed1ng cung c\u1ea5p d\u1eef li\u1ec7u b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi \u1ed5n \u0111\u1ecbnh v\u00e0 \u0111\u00e1ng tin c\u1eady cho vi\u1ec7c gi\u00e1m s\u00e1t d\u00e0i h\u1ea1n.<\/p>\n\n\n\n

H\u1ec7 Th\u1ed1ng Theo D\u00f5i M\u1eb7t Tr\u1eddi Hai Tr\u1ee5c so v\u1edbi M\u1ed9t Tr\u1ee5c<\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng theo d\u00f5i m\u1eb7t tr\u1eddi \u0111\u01b0\u1ee3c ph\u00e2n lo\u1ea1i ch\u00ednh th\u00e0nh thi\u1ebft k\u1ebf m\u1ed9t tr\u1ee5c v\u00e0 hai tr\u1ee5c d\u1ef1a tr\u00ean s\u1ed1 h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed9ng. S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh l\u00e0 h\u1ec7 th\u1ed1ng m\u1ed9t tr\u1ee5c theo d\u00f5i m\u1eb7t tr\u1eddi theo m\u1ed9t h\u01b0\u1edbng xoay, trong khi h\u1ec7 th\u1ed1ng hai tr\u1ee5c \u0111i\u1ec1u ch\u1ec9nh c\u1ea3 g\u00f3c ph\u01b0\u01a1ng v\u1ecb v\u00e0 g\u00f3c n\u00e2ng \u0111\u1ec3 duy tr\u00ec c\u0103n ch\u1ec9nh v\u1edbi to\u00e0n b\u1ed9 qu\u1ef9 \u0111\u1ea1o chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u1eb7t tr\u1eddi.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi s\u1ea3n xu\u1ea5t \u0111i\u1ec7n quang \u0111i\u1ec7n, b\u1ed9 theo d\u00f5i m\u1ed9t tr\u1ee5c \u0111\u01b0\u1ee3c \u00e1p d\u1ee5ng r\u1ed9ng r\u00e3i v\u00ec ch\u00fang mang l\u1ea1i s\u1ef1 c\u00e2n b\u1eb1ng th\u1ef1c t\u1ebf gi\u1eefa m\u1ee9c t\u0103ng n\u0103ng l\u01b0\u1ee3ng, \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 chi ph\u00ed \u0111\u1ea7u t\u01b0. Tuy nhi\u00ean, \u0111\u1ed1i v\u1edbi \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi chuy\u00ean nghi\u1ec7p, \u0111\u1ed9 ch\u00ednh x\u00e1c theo d\u00f5i l\u00e0 \u01b0u ti\u00ean h\u00e0ng \u0111\u1ea7u. H\u1ec7 th\u1ed1ng theo d\u00f5i hai tr\u1ee5c th\u01b0\u1eddng \u0111\u01b0\u1ee3c \u01b0a chu\u1ed9ng v\u00ec ch\u00fang c\u00f3 th\u1ec3 duy tr\u00ec c\u0103n ch\u1ec9nh m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c h\u01a1n v\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u \u0111o b\u1ee9c x\u1ea1 \u0111\u00e1ng tin c\u1eady h\u01a1n.<\/p>\n\n\n\n

T\u00ednh n\u0103ng<\/td>H\u1ec7 Th\u1ed1ng Theo D\u00f5i M\u1eb7t Tr\u1eddi M\u1ed9t Tr\u1ee5c<\/td>H\u1ec7 Th\u1ed1ng Theo D\u00f5i M\u1eb7t Tr\u1eddi Hai Tr\u1ee5c<\/td><\/tr>
Chuy\u1ec3n \u0110\u1ed9ng<\/td>Theo d\u00f5i m\u1ed9t h\u01b0\u1edbng chuy\u1ec3n \u0111\u1ed9ng c\u1ee7a m\u1eb7t tr\u1eddi, th\u01b0\u1eddng l\u00e0 h\u01b0\u1edbng \u0111\u00f4ng-t\u00e2y<\/td>Theo d\u00f5i c\u1ea3 g\u00f3c ph\u01b0\u01a1ng v\u1ecb v\u00e0 g\u00f3c n\u00e2ng<\/td><\/tr>
\u0110\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a vi\u1ec7c theo d\u00f5i<\/td>\u0110\u1ed9 ch\u00ednh x\u00e1c trung b\u00ecnh<\/td>\u0110\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb cao h\u01a1n<\/td><\/tr>
C\u1ea5u tr\u00fac<\/td>Thi\u1ebft k\u1ebf \u0111\u01a1n gi\u1ea3n h\u01a1n v\u1edbi \u00edt b\u1ed9 ph\u1eadn chuy\u1ec3n \u0111\u1ed9ng h\u01a1n<\/td>C\u1ea5u tr\u00fac c\u01a1 kh\u00ed v\u00e0 \u0111i\u1ec1u khi\u1ec3n ph\u1ee9c t\u1ea1p h\u01a1n<\/td><\/tr>
\u1ee8ng d\u1ee5ng ch\u00ednh<\/td>Nh\u00e0 m\u00e1y \u0111i\u1ec7n quang \u0111i\u1ec7n quy m\u00f4 l\u1edbn<\/td>\u0110o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi, nghi\u00ean c\u1ee9u v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c cao<\/td><\/tr>
\u0110o DNI<\/td>M\u1ee9c \u0111\u1ed9 ph\u00f9 h\u1ee3p h\u1ea1n ch\u1ebf do c\u0103n ch\u1ec9nh m\u1eb7t tr\u1eddi kh\u00f4ng ho\u00e0n ch\u1ec9nh<\/td>\u0110\u01b0\u1ee3c khuy\u1ebfn ngh\u1ecb \u0111\u1ec3 duy tr\u00ec c\u0103n ch\u1ec9nh tr\u1ef1c ti\u1ebfp v\u1edbi m\u1eb7t tr\u1eddi<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

T\u1ea1i sao Theo d\u00f5i Hai tr\u1ee5c \u0111\u01b0\u1ee3c \u01afu ti\u00ean cho \u0110o l\u01b0\u1eddng M\u1eb7t tr\u1eddi?<\/h3>\n\n\n\n

S\u1ef1 kh\u00e1c bi\u1ec7t ch\u00ednh gi\u1eefa theo d\u00f5i m\u1ed9t tr\u1ee5c v\u00e0 hai tr\u1ee5c kh\u00f4ng ch\u1ec9 n\u1eb1m \u1edf s\u1ed1 tr\u1ee5c chuy\u1ec3n \u0111\u1ed9ng m\u00e0 c\u00f2n \u1edf kh\u1ea3 n\u0103ng duy tr\u00ec \u0111\u1ecbnh v\u1ecb m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c. Trong ng\u00e0y, m\u1eb7t tr\u1eddi li\u00ean t\u1ee5c thay \u0111\u1ed5i c\u1ea3 g\u00f3c ph\u01b0\u01a1ng v\u1ecb v\u00e0 g\u00f3c \u0111\u1ed9 cao. H\u1ec7 th\u1ed1ng m\u1ed9t tr\u1ee5c kh\u00f4ng th\u1ec3 b\u00f9 \u0111\u1eafp ho\u00e0n to\u00e0n nh\u1eefng thay \u0111\u1ed5i n\u00e0y, \u0111i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 g\u00e2y ra sai s\u1ed1 c\u0103n ch\u1ec9nh trong c\u00e1c \u1ee9ng d\u1ee5ng \u0111o l\u01b0\u1eddng c\u00f3 \u0111\u1ed9 ch\u00ednh x\u00e1c cao.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi ph\u00e9p \u0111o B\u1ee9c x\u1ea1 tr\u1ef1c ti\u1ebfp th\u00f4ng th\u01b0\u1eddng (DNI), c\u00e1c thi\u1ebft b\u1ecb nh\u01b0 nh\u1eadt x\u1ea1 k\u1ebf ph\u1ea3i \u0111\u01b0\u1ee3c gi\u1eef c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c v\u1edbi ch\u00f9m tia tr\u1ef1c ti\u1ebfp c\u1ee7a m\u1eb7t tr\u1eddi. Do \u0111\u00f3, c\u00e1c h\u1ec7 th\u1ed1ng \u0111o theo d\u00f5i m\u1eb7t tr\u1eddi t\u1ef1 \u0111\u1ed9ng chuy\u00ean nghi\u1ec7p th\u01b0\u1eddng \u00e1p d\u1ee5ng thi\u1ebft k\u1ebf hai tr\u1ee5c \u0111\u1ec3 gi\u1ea3m \u0111\u1ed9 l\u1ec7ch g\u00f3c, duy tr\u00ec c\u0103n ch\u1ec9nh c\u1ea3m bi\u1ebfn v\u00e0 \u0111\u1ea3m b\u1ea3o d\u1eef li\u1ec7u b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi \u0111\u00e1ng tin c\u1eady trong c\u00e1c \u0111i\u1ec1u ki\u1ec7n m\u1eb7t tr\u1eddi thay \u0111\u1ed5i.<\/p>\n\n\n\n

\n
\"SAUT<\/figure>\n\n\n\n
\"SAUT<\/figure>\n<\/figure>\n\n\n\n

H\u1ec7 th\u1ed1ng theo d\u00f5i M\u1eb7t tr\u1eddi cho \u0110o DNI, GHI v\u00e0 DHI<\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng theo d\u00f5i M\u1eb7t tr\u1eddi l\u00e0 th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu trong \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi chuy\u00ean nghi\u1ec7p v\u00ec c\u00e1c th\u00f4ng s\u1ed1 b\u1ee9c x\u1ea1 kh\u00e1c nhau y\u00eau c\u1ea7u c\u1ea5u h\u00ecnh c\u1ea3m bi\u1ebfn v\u00e0 ph\u01b0\u01a1ng ph\u00e1p \u0111\u1ecbnh v\u1ecb kh\u00e1c nhau. B\u1eb1ng c\u00e1ch k\u1ebft h\u1ee3p theo d\u00f5i m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c v\u1edbi c\u00e1c thi\u1ebft b\u1ecb \u0111o b\u1ee9c x\u1ea1 ph\u00f9 h\u1ee3p, h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t c\u00f3 th\u1ec3 \u0111o B\u1ee9c x\u1ea1 tr\u1ef1c ti\u1ebfp th\u00f4ng th\u01b0\u1eddng (DNI), B\u1ee9c x\u1ea1 to\u00e0n c\u1ea7u n\u1eb1m ngang (GHI) v\u00e0 C\u01b0\u1eddng \u0111\u1ed9 b\u1ee9c x\u1ea1 ngang khu\u1ebfch t\u00e1n (DHI)<\/mark><\/a> v\u1edbi \u0111\u1ed9 tin c\u1eady v\u00e0 t\u00ednh nh\u1ea5t qu\u00e1n cao h\u01a1n.<\/p>\n\n\n\n

Hi\u1ec3u \u0111\u01b0\u1ee3c s\u1ef1 kh\u00e1c bi\u1ec7t gi\u1eefa ba th\u00e0nh ph\u1ea7n b\u1ee9c x\u1ea1 n\u00e0y l\u00e0 quan tr\u1ecdng \u0111\u1ec3 l\u1ef1a ch\u1ecdn c\u1ea5u h\u00ecnh \u0111o l\u01b0\u1eddng ch\u00ednh x\u00e1c. \u0110\u1ec3 bi\u1ebft th\u00eam chi ti\u1ebft v\u1ec1 c\u00e1c th\u00f4ng s\u1ed1 b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi, tham kh\u1ea3o c\u00e1c h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i: GHI, DNI v\u00e0 DHI trong n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi l\u00e0 g\u00ec? <\/mark><\/a>v\u00e0 C\u00e1ch \u0110o B\u1ee9c x\u1ea1 tr\u1ef1c ti\u1ebfp (DNI) Ch\u00ednh x\u00e1c<\/mark><\/a>.<\/p>\n\n\n\n

\u0110o DNI v\u1edbi Theo d\u00f5i M\u1eb7t tr\u1eddi \u0110\u1ed9 ch\u00ednh x\u00e1c Cao<\/h3>\n\n\n\n

Ph\u00e9p \u0111o B\u1ee9c x\u1ea1 tr\u1ef1c ti\u1ebfp th\u00f4ng th\u01b0\u1eddng (DNI) y\u00eau c\u1ea7u \u0111\u1ed9 ch\u00ednh x\u00e1c theo d\u00f5i cao nh\u1ea5t v\u00ec c\u1ea3m bi\u1ebfn ph\u1ea3i tr\u1ef1c ti\u1ebfp \u0111\u1ed1i di\u1ec7n v\u1edbi \u0111\u0129a m\u1eb7t tr\u1eddi v\u00e0 ch\u1ec9 nh\u1eadn b\u1ee9c x\u1ea1 tr\u1ef1c ti\u1ebfp t\u1eeb m\u1eb7t tr\u1eddi. C\u00e1c h\u1ec7 th\u1ed1ng chuy\u00ean nghi\u1ec7p th\u01b0\u1eddng s\u1eed d\u1ee5ng nh\u1eadt x\u1ea1 k\u1ebf \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean H\u1ec7 th\u1ed1ng theo d\u00f5i M\u1eb7t tr\u1eddi hai tr\u1ee5c \u0111\u1ec3 li\u00ean t\u1ee5c theo d\u00f5i s\u1ef1 thay \u0111\u1ed5i ph\u01b0\u01a1ng v\u1ecb v\u00e0 \u0111\u1ed9 cao c\u1ee7a m\u1eb7t tr\u1eddi.<\/p>\n\n\n\n

V\u00ec ngay c\u1ea3 sai l\u1ec7ch c\u0103n ch\u1ec9nh nh\u1ecf c\u0169ng c\u00f3 th\u1ec3 \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o DNI, theo d\u00f5i \u0111\u1ed9 ch\u00ednh x\u00e1c cao l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 duy tr\u00ec \u0111\u01b0\u1eddng quang h\u1ecdc ch\u00ednh x\u00e1c gi\u1eefa m\u1eb7t tr\u1eddi v\u00e0 thi\u1ebft b\u1ecb. C\u1ea5u h\u00ecnh n\u00e0y \u0111\u01b0\u1ee3c s\u1eed d\u1ee5ng r\u1ed9ng r\u00e3i trong \u0111\u00e1nh gi\u00e1 t\u00e0i nguy\u00ean n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, \u0111\u00e1nh gi\u00e1 CSP v\u00e0 gi\u00e1m s\u00e1t kh\u00ed t\u01b0\u1ee3ng ti\u00ean ti\u1ebfn.<\/p>\n\n\n\n

\u0110o GHI b\u1eb1ng Nh\u1eadt x\u1ea1 k\u1ebf<\/h3>\n\n\n\n

B\u1ee9c x\u1ea1 to\u00e0n c\u1ea7u n\u1eb1m ngang (GHI) \u0111\u1ea1i di\u1ec7n cho t\u1ed5ng b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi nh\u1eadn \u0111\u01b0\u1ee3c tr\u00ean b\u1ec1 m\u1eb7t n\u1eb1m ngang, bao g\u1ed3m c\u1ea3 th\u00e0nh ph\u1ea7n tr\u1ef1c ti\u1ebfp v\u00e0 khu\u1ebfch t\u00e1n. Ph\u00e9p \u0111o GHI th\u01b0\u1eddng \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n b\u1eb1ng nh\u1eadt x\u1ea1 k\u1ebf, c\u00f3 th\u1ec3 ho\u1ea1t \u0111\u1ed9ng tr\u00ean l\u1eafp \u0111\u1eb7t n\u1eb1m ngang c\u1ed1 \u0111\u1ecbnh m\u00e0 kh\u00f4ng c\u1ea7n theo d\u00f5i m\u1eb7t tr\u1eddi li\u00ean t\u1ee5c.<\/p>\n\n\n\n

Tuy nhi\u00ean, khi ph\u00e9p \u0111o GHI \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p v\u1edbi c\u00e1c th\u00f4ng s\u1ed1 b\u1ee9c x\u1ea1 kh\u00e1c, H\u1ec7 th\u1ed1ng theo d\u00f5i M\u1eb7t tr\u1eddi c\u00f3 th\u1ec3 cung c\u1ea5p n\u1ec1n t\u1ea3ng gi\u00e1m s\u00e1t ho\u00e0n ch\u1ec9nh b\u1eb1ng c\u00e1ch h\u1ed7 tr\u1ee3 nhi\u1ec1u c\u1ea3m bi\u1ebfn v\u00e0 duy tr\u00ec c\u00e1c \u0111i\u1ec1u ki\u1ec7n \u0111o l\u01b0\u1eddng nh\u1ea5t qu\u00e1n cho c\u00e1c tr\u1ea1m quan s\u00e1t m\u1eb7t tr\u1eddi chuy\u00ean nghi\u1ec7p.<\/p>\n\n\n\n

\u0110o DHI v\u1edbi C\u01a1 ch\u1ebf Che ch\u1eafn<\/h3>\n\n\n\n

B\u1ee9c x\u1ea1 khu\u1ebfch t\u00e1n n\u1eb1m ngang (DHI) \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi b\u1ecb t\u00e1n x\u1ea1 b\u1edfi kh\u00ed quy\u1ec3n v\u00e0 y\u00eau c\u1ea7u ch\u1eb7n \u00e1nh s\u00e1ng tr\u1ef1c ti\u1ebfp t\u1eeb m\u1eb7t tr\u1eddi \u0111\u1ebfn c\u1ea3m bi\u1ebfn. M\u1ed9t c\u1ea5u h\u00ecnh \u0111o DHI \u0111i\u1ec3n h\u00ecnh s\u1eed d\u1ee5ng nh\u1eadt x\u1ea1 k\u1ebf k\u1ebft h\u1ee3p v\u1edbi c\u01a1 ch\u1ebf che ch\u1eafn, ch\u1eb3ng h\u1ea1n nh\u01b0 qu\u1ea3 c\u1ea7u che ch\u1eafn ho\u1eb7c v\u00f2ng che ch\u1eafn, \u0111\u01b0\u1ee3c g\u1eafn tr\u00ean n\u1ec1n t\u1ea3ng theo d\u00f5i ch\u00ednh x\u00e1c.<\/p>\n\n\n\n

H\u1ec7 th\u1ed1ng theo d\u00f5i M\u1eb7t tr\u1eddi \u0111\u1ea3m b\u1ea3o thi\u1ebft b\u1ecb che ch\u1eafn \u0111\u01b0\u1ee3c gi\u1eef \u1edf v\u1ecb tr\u00ed ch\u00ednh x\u00e1c so v\u1edbi m\u1eb7t tr\u1eddi, ng\u0103n ch\u1eb7n nhi\u1ec5u b\u1ee9c x\u1ea1 tr\u1ef1c ti\u1ebfp v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c c\u1ee7a ph\u00e9p \u0111o b\u1ee9c x\u1ea1 khu\u1ebfch t\u00e1n. S\u1ef1 k\u1ebft h\u1ee3p n\u00e0y cho ph\u00e9p gi\u00e1m s\u00e1t b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi to\u00e0n di\u1ec7n c\u00f9ng v\u1edbi c\u00e1c ph\u00e9p \u0111o DNI v\u00e0 GHI.<\/p>\n\n\n\n

Gi\u1ea3i ph\u00e1p \u0110o B\u1ee9c x\u1ea1 M\u1eb7t tr\u1eddi Ho\u00e0n ch\u1ec9nh<\/h3>\n\n\n\n

M\u1ed9t h\u1ec7 th\u1ed1ng gi\u00e1m s\u00e1t b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi chuy\u00ean nghi\u1ec7p kh\u00f4ng ch\u1ec9 d\u1ef1a tr\u00ean thi\u1ebft b\u1ecb theo d\u00f5i m\u00e0 c\u00f2n d\u1ef1a tr\u00ean s\u1ef1 k\u1ebft h\u1ee3p gi\u1eefa H\u1ec7 th\u1ed1ng theo d\u00f5i M\u1eb7t tr\u1eddi + C\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1. B\u1eb1ng c\u00e1ch t\u00edch h\u1ee3p c\u00f4ng ngh\u1ec7 theo d\u00f5i hai tr\u1ee5c v\u1edbi nh\u1eadt x\u1ea1 k\u1ebf, nh\u1eadt x\u1ea1 k\u1ebf v\u00e0 c\u01a1 ch\u1ebf che ch\u1eafn, ng\u01b0\u1eddi d\u00f9ng c\u00f3 th\u1ec3 thu \u0111\u01b0\u1ee3c d\u1eef li\u1ec7u DNI, GHI v\u00e0 DHI ch\u00ednh x\u00e1c \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 t\u00e0i nguy\u00ean n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, ph\u00e2n t\u00edch hi\u1ec7u su\u1ea5t quang \u0111i\u1ec7n, nghi\u00ean c\u1ee9u kh\u00ed h\u1eadu v\u00e0 c\u00e1c \u1ee9ng d\u1ee5ng kh\u00ed t\u01b0\u1ee3ng.<\/p>\n\n\n\n

\u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng quang \u0111i\u1ec7n, \u0111o b\u1ee9c x\u1ea1 ch\u00ednh x\u00e1c l\u00e0 y\u1ebfu t\u1ed1 thi\u1ebft y\u1ebfu \u0111\u1ec3 \u0111\u00e1nh gi\u00e1 hi\u1ec7u su\u1ea5t h\u1ec7 th\u1ed1ng, ph\u00e2n t\u00edch s\u1ea3n l\u01b0\u1ee3ng n\u0103ng l\u01b0\u1ee3ng v\u00e0 c\u1ea3i thi\u1ec7n chi\u1ebfn l\u01b0\u1ee3c v\u1eadn h\u00e0nh d\u00e0i h\u1ea1n. M\u1ed9t c\u1ea5u h\u00ecnh \u0111o ho\u00e0n ch\u1ec9nh k\u1ebft h\u1ee3p c\u00e1c c\u1ea3m bi\u1ebfn m\u1eb7t tr\u1eddi ph\u00f9 h\u1ee3p v\u1edbi c\u00f4ng ngh\u1ec7 theo d\u00f5i \u0111\u00e1ng tin c\u1eady \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o ch\u1ea5t l\u01b0\u1ee3ng d\u1eef li\u1ec7u nh\u1ea5t qu\u00e1n. T\u00ecm hi\u1ec3u th\u00eam v\u1ec1 c\u00e1c ph\u01b0\u01a1ng ph\u00e1p \u0111o b\u1ee9c x\u1ea1 quang \u0111i\u1ec7n trong h\u01b0\u1edbng d\u1eabn c\u1ee7a ch\u00fang t\u00f4i: C\u00e1ch \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi cho h\u1ec7 th\u1ed1ng quang \u0111i\u1ec7n<\/mark><\/a>.<\/p>\n\n\n\n

\n
\"GHI<\/figure>\n<\/figure>\n\n\n\n

\u0110\u1ed9 ch\u00ednh x\u00e1c Theo d\u00f5i M\u1eb7t tr\u1eddi v\u00e0 C\u00e1c y\u1ebfu t\u1ed1 Hi\u1ec7u su\u1ea5t<\/h2>\n\n\n\n

Hi\u1ec7u su\u1ea5t c\u1ee7a H\u1ec7 th\u1ed1ng theo d\u00f5i m\u1eb7t tr\u1eddi ph\u1ee5 thu\u1ed9c v\u00e0o \u0111\u1ed9 ch\u00ednh x\u00e1c theo d\u00f5i, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh c\u01a1 h\u1ecdc v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng. \u0110\u1ed1i v\u1edbi \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi chuy\u00ean nghi\u1ec7p, sai s\u1ed1 \u0111\u1ecbnh v\u1ecb \u1ea3nh h\u01b0\u1edfng tr\u1ef1c ti\u1ebfp \u0111\u1ebfn \u0111\u1ed9 tin c\u1eady c\u1ee7a d\u1eef li\u1ec7u, \u0111\u1eb7c bi\u1ec7t trong \u0111o DNI, n\u01a1i c\u00e1c thi\u1ebft b\u1ecb ph\u1ea3i duy tr\u00ec s\u1ef1 c\u0103n ch\u1ec9nh ch\u00ednh x\u00e1c v\u1edbi m\u1eb7t tr\u1eddi. C\u00e1c y\u1ebfu t\u1ed1 ch\u00ednh nh\u01b0 sai s\u1ed1 g\u00f3c, \u0111\u1ed9 ch\u00ednh x\u00e1c hi\u1ec7u chu\u1ea9n, thu\u1eadt to\u00e1n \u0111i\u1ec1u khi\u1ec3n v\u00e0 thi\u1ebft k\u1ebf c\u01a1 h\u1ecdc quy\u1ebft \u0111\u1ecbnh li\u1ec7u h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 duy tr\u00ec hi\u1ec7u su\u1ea5t theo d\u00f5i \u1ed5n \u0111\u1ecbnh trong v\u1eadn h\u00e0nh d\u00e0i h\u1ea1n hay kh\u00f4ng.<\/p>\n\n\n\n

Ngo\u00e0i \u0111\u1ed9 ch\u00ednh x\u00e1c, c\u00e1c h\u1ec7 th\u1ed1ng theo d\u00f5i m\u1eb7t tr\u1eddi \u0111\u00e1ng tin c\u1eady ph\u1ea3i \u0111\u01b0\u1ee3c thi\u1ebft k\u1ebf cho \u0111i\u1ec1u ki\u1ec7n ngo\u00e0i tr\u1eddi, bao g\u1ed3m kh\u1ea3 n\u0103ng ch\u1ed1ng gi\u00f3, bi\u1ebfn \u0111\u1ed9ng nhi\u1ec7t \u0111\u1ed9, b\u1ea3o v\u1ec7 b\u1ee5i v\u00e0 y\u00eau c\u1ea7u v\u1eadn h\u00e0nh li\u00ean t\u1ee5c. C\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 \u0111\u1ed9 b\u1ec1n \u0111\u1ed9ng c\u01a1, t\u1ea7n su\u1ea5t b\u1ea3o tr\u00ec v\u00e0 kh\u1ea3 n\u0103ng gi\u00e1m s\u00e1t t\u1eeb xa c\u0169ng \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn \u0111\u1ed9 tin c\u1eady c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111\u1ea3m b\u1ea3o c\u00e1c c\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 c\u00f3 th\u1ec3 li\u00ean t\u1ee5c thu th\u1eadp d\u1eef li\u1ec7u m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c cho \u0111\u00e1nh gi\u00e1 t\u00e0i nguy\u00ean n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, \u0111\u00e1nh gi\u00e1 PV v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc. \u0110\u1ec3 t\u00ecm hi\u1ec3u th\u00eam, nh\u1ea5p v\u00e0o \u0111\u00e2y: Sai l\u1ea7m trong \u0110o N\u0103ng l\u01b0\u1ee3ng M\u1eb7t tr\u1eddi: C\u00e1c L\u1ed7i Th\u01b0\u1eddng g\u1eb7p \u1ea2nh h\u01b0\u1edfng \u0111\u1ebfn Ch\u1ea5t l\u01b0\u1ee3ng D\u1eef li\u1ec7u B\u1ee9c x\u1ea1 M\u1eb7t tr\u1eddi.<\/mark><\/a><\/p>\n\n\n\n

\n
\"H\u1ec7<\/figure>\n\n\n\n
\"SAUT<\/figure>\n<\/figure>\n\n\n\n

L\u00e0m th\u1ebf n\u00e0o \u0111\u1ec3 ch\u1ecdn H\u1ec7 th\u1ed1ng theo d\u00f5i m\u1eb7t tr\u1eddi ph\u00f9 h\u1ee3p?<\/h2>\n\n\n\n

Vi\u1ec7c ch\u1ecdn H\u1ec7 th\u1ed1ng theo d\u00f5i m\u1eb7t tr\u1eddi ph\u00f9 h\u1ee3p ch\u1ee7 y\u1ebfu ph\u1ee5 thu\u1ed9c v\u00e0o m\u1ee5c \u0111\u00edch \u0111o l\u01b0\u1eddng v\u00e0 \u0111\u1ed9 ch\u00ednh x\u00e1c y\u00eau c\u1ea7u. \u0110\u1ed1i v\u1edbi c\u00e1c \u1ee9ng d\u1ee5ng nh\u01b0 \u0111\u00e1nh gi\u00e1 t\u00e0i nguy\u00ean n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi, gi\u00e1m s\u00e1t kh\u00ed t\u01b0\u1ee3ng v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc, ng\u01b0\u1eddi d\u00f9ng n\u00ean \u01b0u ti\u00ean theo d\u00f5i hai tr\u1ee5c \u0111\u1ed9 ch\u00ednh x\u00e1c cao v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ea3m bi\u1ebfn. \u0110\u1ed1i v\u1edbi gi\u00e1m s\u00e1t PV ho\u1eb7c quan s\u00e1t m\u1eb7t tr\u1eddi th\u00f4ng th\u01b0\u1eddng, c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng c\u00f3 th\u1ec3 thay \u0111\u1ed5i t\u00f9y thu\u1ed9c v\u00e0o y\u00eau c\u1ea7u d\u1eef li\u1ec7u, thi\u1ebft b\u1ecb l\u1eafp \u0111\u1eb7t v\u00e0 m\u1ee5c ti\u00eau d\u1ef1 \u00e1n.<\/p>\n\n\n\n

\u0110i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t v\u00e0 y\u00eau c\u1ea7u t\u00edch h\u1ee3p h\u1ec7 th\u1ed1ng c\u0169ng l\u00e0 c\u00e1c y\u1ebfu t\u1ed1 quan tr\u1ecdng trong qu\u00e1 tr\u00ecnh l\u1ef1a ch\u1ecdn. Ng\u01b0\u1eddi d\u00f9ng n\u00ean xem x\u00e9t m\u00f4i tr\u01b0\u1eddng v\u1eadn h\u00e0nh, bao g\u1ed3m \u0111i\u1ec1u ki\u1ec7n kh\u00ed h\u1eadu, m\u1ee9c \u0111\u1ed9 ti\u1ebfp x\u00fac v\u1edbi gi\u00f3, b\u1ea3o v\u1ec7 b\u1ee5i v\u00e0 kh\u1ea3 n\u0103ng ti\u1ebfp c\u1eadn b\u1ea3o tr\u00ec. Ngo\u00e0i ra, c\u00e1c kh\u1ea3 n\u0103ng truy\u1ec1n th\u00f4ng nh\u01b0 RS485, Modbus v\u00e0 t\u00edch h\u1ee3p b\u1ed9 ghi d\u1eef li\u1ec7u c\u1ea7n \u0111\u01b0\u1ee3c \u0111\u00e1nh gi\u00e1 \u0111\u1ec3 \u0111\u1ea3m b\u1ea3o truy\u1ec1n d\u1eef li\u1ec7u \u0111\u00e1ng tin c\u1eady v\u00e0 gi\u00e1m s\u00e1t d\u00e0i h\u1ea1n thu\u1eadn ti\u1ec7n.<\/p>\n\n\n\n

Xu h\u01b0\u1edbng t\u01b0\u01a1ng lai<\/h2>\n\n\n\n

S\u1ef1 ph\u00e1t tri\u1ec3n trong t\u01b0\u01a1ng lai c\u1ee7a c\u00e1c gi\u1ea3i ph\u00e1p \u0111o l\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi t\u1ef1 \u0111\u1ed9ng s\u1ebd t\u1eadp trung v\u00e0o vi\u1ec7c c\u1ea3i thi\u1ec7n \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb, kh\u1ea3 n\u0103ng th\u00f4ng minh c\u1ee7a h\u1ec7 th\u1ed1ng v\u00e0 kh\u1ea3 n\u0103ng qu\u1ea3n l\u00fd d\u1eef li\u1ec7u. C\u00e1c c\u00f4ng ngh\u1ec7 theo d\u00f5i ti\u00ean ti\u1ebfn \u0111ang ph\u00e1t tri\u1ec3n t\u1eeb \u0111\u1ecbnh v\u1ecb thi\u00ean v\u0103n truy\u1ec1n th\u1ed1ng sang c\u00e1c gi\u1ea3i ph\u00e1p th\u00f4ng minh h\u01a1n k\u1ebft h\u1ee3p t\u1ed1i \u01b0u h\u00f3a d\u1ef1a tr\u00ean AI, ph\u1ea3n h\u1ed3i c\u1ea3m bi\u1ebfn, thu\u1eadt to\u00e1n c\u1ea3i ti\u1ebfn v\u00e0 ch\u1ee9c n\u0103ng gi\u00e1m s\u00e1t t\u1eeb xa. Nh\u1eefng c\u1ea3i ti\u1ebfn n\u00e0y gi\u00fap t\u0103ng c\u01b0\u1eddng \u0111\u1ed9 ch\u00ednh x\u00e1c c\u0103n ch\u1ec9nh m\u1eb7t tr\u1eddi, cho ph\u00e9p hi\u1ec7u chu\u1ea9n t\u1ef1 \u0111\u1ed9ng v\u00e0 h\u1ed7 tr\u1ee3 t\u00edch h\u1ee3p c\u00e1c tr\u1ea1m gi\u00e1m s\u00e1t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi th\u00f4ng minh \u0111\u1ec3 theo d\u00f5i b\u1ee9c x\u1ea1 d\u00e0i h\u1ea1n.<\/p>\n\n\n\n

Tuy nhi\u00ean, c\u00e1c c\u00f4ng ngh\u1ec7 t\u01b0\u01a1ng lai v\u1eabn c\u1ea7n v\u01b0\u1ee3t qua c\u00e1c th\u00e1ch th\u1ee9c li\u00ean quan \u0111\u1ebfn \u0111\u1ed9 ph\u1ee9c t\u1ea1p c\u1ee7a h\u1ec7 th\u1ed1ng, \u0111\u1ed9 b\u1ec1n m\u00f4i tr\u01b0\u1eddng v\u00e0 y\u00eau c\u1ea7u b\u1ea3o tr\u00ec. Thi\u1ebft b\u1ecb gi\u00e1m s\u00e1t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ngo\u00e0i tr\u1eddi ph\u1ea3i duy tr\u00ec hi\u1ec7u su\u1ea5t \u1ed5n \u0111\u1ecbnh trong \u0111i\u1ec1u ki\u1ec7n th\u1eddi ti\u1ebft thay \u0111\u1ed5i trong khi \u0111\u1ea3m b\u1ea3o \u0111\u1ed9 tin c\u1eady c\u01a1 h\u1ecdc, \u0111\u1ed9 \u1ed5n \u0111\u1ecbnh hi\u1ec7u chu\u1ea9n v\u00e0 kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch v\u1edbi c\u00e1c c\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 kh\u00e1c nhau. Th\u1ebf h\u1ec7 ti\u1ebfp theo c\u1ee7a c\u00e1c gi\u1ea3i ph\u00e1p theo d\u00f5i m\u1eb7t tr\u1eddi th\u00f4ng minh s\u1ebd c\u1ea7n \u0111\u1ea1t \u0111\u01b0\u1ee3c s\u1ef1 c\u00e2n b\u1eb1ng gi\u1eefa \u0111\u1ed9 ch\u00ednh x\u00e1c, \u0111\u1ed9 tin c\u1eady v\u00e0 hi\u1ec7u qu\u1ea3 chi ph\u00ed \u0111\u1ec3 h\u1ed7 tr\u1ee3 c\u00e1c \u1ee9ng d\u1ee5ng r\u1ed9ng r\u00e3i h\u01a1n trong \u0111\u00e1nh gi\u00e1 n\u0103ng l\u01b0\u1ee3ng t\u00e1i t\u1ea1o v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc.<\/p>\n\n\n\n

\n
\"SAUT<\/figure>\n\n\n\n
\"SAUT<\/figure>\n<\/figure>\n\n\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n\n\n

H\u1ec7 th\u1ed1ng theo d\u00f5i m\u1eb7t tr\u1eddi l\u00e0 m\u1ed9t th\u00e0nh ph\u1ea7n thi\u1ebft y\u1ebfu c\u1ee7a vi\u1ec7c \u0111o b\u1ee9c x\u1ea1 m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c, gi\u00fap duy tr\u00ec s\u1ef1 c\u0103n ch\u1ec9nh m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c v\u00e0 c\u1ea3i thi\u1ec7n \u0111\u1ed9 tin c\u1eady \u0111o l\u01b0\u1eddng. Khi \u0111\u01b0\u1ee3c t\u00edch h\u1ee3p v\u1edbi c\u00e1c c\u1ea3m bi\u1ebfn b\u1ee9c x\u1ea1 ph\u00f9 h\u1ee3p, h\u1ec7 th\u1ed1ng cho ph\u00e9p gi\u00e1m s\u00e1t DNI, GHI v\u00e0 DHI ch\u00ednh x\u00e1c v\u00e0 cung c\u1ea5p d\u1eef li\u1ec7u t\u00e0i nguy\u00ean n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi \u0111\u00e1ng tin c\u1eady cho \u0111\u00e1nh gi\u00e1 quang \u0111i\u1ec7n, quan s\u00e1t kh\u00ed t\u01b0\u1ee3ng v\u00e0 nghi\u00ean c\u1ee9u khoa h\u1ecdc.<\/p>\n\n\n\n

Khi c\u00e1c y\u00eau c\u1ea7u \u0111o l\u01b0\u1eddng n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ti\u1ebfp t\u1ee5c ph\u00e1t tri\u1ec3n, c\u00e1c gi\u1ea3i ph\u00e1p theo d\u00f5i ti\u00ean ti\u1ebfn v\u1edbi \u0111\u1ed9 ch\u00ednh x\u00e1c \u0111\u1ecbnh v\u1ecb cao h\u01a1n, v\u1eadn h\u00e0nh t\u1ef1 \u0111\u1ed9ng v\u00e0 kh\u1ea3 n\u0103ng th\u00edch \u1ee9ng m\u00f4i tr\u01b0\u1eddng m\u1ea1nh h\u01a1n s\u1ebd ng\u00e0y c\u00e0ng tr\u1edf n\u00ean quan tr\u1ecdng. Vi\u1ec7c l\u1ef1a ch\u1ecdn h\u1ec7 th\u1ed1ng ph\u00f9 h\u1ee3p d\u1ef1a tr\u00ean m\u1ee5c ti\u00eau \u0111o l\u01b0\u1eddng, \u0111i\u1ec1u ki\u1ec7n l\u1eafp \u0111\u1eb7t, kh\u1ea3 n\u0103ng t\u01b0\u01a1ng th\u00edch c\u1ea3m bi\u1ebfn v\u00e0 y\u00eau c\u1ea7u truy\u1ec1n th\u00f4ng gi\u00fap \u0111\u1ea3m b\u1ea3o thu th\u1eadp d\u1eef li\u1ec7u n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi d\u00e0i h\u1ea1n \u1ed5n \u0111\u1ecbnh v\u00e0 c\u00f3 gi\u00e1 tr\u1ecb.<\/p>\n\n\n\n

N\u1ebfu b\u1ea1n \u0111ang t\u00ecm ki\u1ebfm m\u1ed9t gi\u1ea3i ph\u00e1p \u0111o l\u01b0\u1eddng theo d\u00f5i m\u1eb7t tr\u1eddi \u0111\u00e1ng tin c\u1eady cho d\u1ef1 \u00e1n c\u1ee7a m\u00ecnh, li\u00ean h\u1ec7 v\u1edbi \u0111\u1ed9i ng\u0169 c\u1ee7a ch\u00fang t\u00f4i<\/mark><\/a> \u0111\u1ec3 th\u1ea3o lu\u1eadn v\u1ec1 y\u00eau c\u1ea7u \u1ee9ng d\u1ee5ng, m\u1ee5c ti\u00eau \u0111o l\u01b0\u1eddng v\u00e0 c\u1ea5u h\u00ecnh h\u1ec7 th\u1ed1ng ph\u00f9 h\u1ee3p c\u1ee7a b\u1ea1n. C\u00e1c k\u1ef9 s\u01b0 c\u1ee7a ch\u00fang t\u00f4i c\u00f3 th\u1ec3 cung c\u1ea5p h\u1ed7 tr\u1ee3 chuy\u00ean nghi\u1ec7p \u0111\u1ec3 gi\u00fap b\u1ea1n ch\u1ecdn gi\u1ea3i ph\u00e1p theo d\u00f5i ph\u00f9 h\u1ee3p cho vi\u1ec7c gi\u00e1m s\u00e1t n\u0103ng l\u01b0\u1ee3ng m\u1eb7t tr\u1eddi ch\u00ednh x\u00e1c v\u00e0 li\u00ean t\u1ee5c.<\/p>\n\n\n