{"id":9518,"date":"2026-09-15T10:59:08","date_gmt":"2026-09-15T02:59:08","guid":{"rendered":"https:\/\/www.yantaisensor.com\/?p=9518"},"modified":"2026-09-16T09:40:36","modified_gmt":"2026-09-16T01:40:36","slug":"solar-sensors-list","status":"publish","type":"post","link":"https:\/\/www.yantaisensor.com\/pt\/blog\/solar-sensors-list","title":{"rendered":"Quais sensores s\u00e3o necess\u00e1rios para uma usina solar?"},"content":{"rendered":"\n

Introduction<\/h2>\n\n\n\n

For EPC contractors, solar developers, and PV plant operators, sensor selection is often more complicated than it first appears. A solar power plant may need irradiance, module temperature, ambient temperature, wind, humidity, rainfall, or soiling measurements, but not every project requires the same configuration. An unsuitable sensor package can result in incomplete performance data, unnecessary equipment costs, or integration problems with the plant\u2019s data acquisition and SCADA system<\/mark><\/a>.<\/p>\n\n\n\n

So, what sensors are required for a solar power plant solar sensors list ? The answer depends on plant size, PV module configuration, site climate, monitoring objectives, and applicable performance requirements. This solar sensors list explains the main sensor types used in PV plants, their measurement purposes, typical applications, installation considerations, and selection factors, helping project teams determine which sensors are essential and which are only needed for specific operating conditions.If you want to see how IEC 61724 affects PV monitoring and sensor selection, our [IEC 61724 Guide<\/mark><\/a>] provides a practical overview.<\/p>\n\n\n\n

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\"Solar<\/figure>\n\n\n\n
\"Solar<\/figure>\n<\/figure>\n\n\n\n

What Sensors Are Required for a Solar Power Plant?<\/h2>\n\n\n\n

A solar power plant typically uses a combination of solar irradiance, module temperature, ambient temperature, wind speed, wind direction, humidity, and rainfall sensors for PV performance and environmental monitoring solar sensors list. These solar power plant solar sensors list provide the data needed to evaluate solar resource conditions, operating conditions, and factors that can affect energy production. Soiling sensors, albedo sensors, and other specialized sensors may also be added according to the site and PV system.<\/p>\n\n\n\n

There is no single sensor configuration for every solar power plant. Plant size, PV module configuration, fixed-tilt or tracking structure, local climate, monitoring objectives, and required measurement accuracy all influence the appropriate sensor package. The following sections cover the main solar sensors used in PV plants solar sensors list and explain when each type is typically required.<\/p>\n\n\n\n

Solar Power Plant solar sensors list at a Glance<\/h3>\n\n\n\n

Not every PV plant requires every sensor. The right combination depends on the plant design, monitoring objectives, module configuration, and local environmental conditions.<\/p>\n\n\n\n

Sensor Type<\/td>Main Measurement<\/td>Typical Use<\/td><\/tr>
Irradiance Sensor \/ Pyranometer<\/td>Solar irradiance<\/td>POA \/ GHI and PV performance monitoring<\/td><\/tr>
Module Temperature Sensor<\/td>Module temperature<\/td>PV operating-condition analysis<\/td><\/tr>
Ambient Temperature Sensor<\/td>Air temperature<\/td>Site weather monitoring<\/td><\/tr>
Wind Speed Sensor<\/td>Wind speed<\/td>Weather and thermal-condition monitoring<\/td><\/tr>
Wind Direction Sensor<\/td>Wind direction<\/td>Site wind-condition monitoring<\/td><\/tr>
Humidity Sensor<\/td>Relative humidity<\/td>Humidity and environmental monitoring<\/td><\/tr>
Soiling Sensor<\/td>Module soiling<\/td>Cleaning assessment<\/td><\/tr>
Rain Gauge<\/td>Precipitation<\/td>Weather and O&M records<\/td><\/tr>
UV Sensor<\/td>UV radiation<\/td>Specialized environmental monitoring<\/td><\/tr>
Solar Weather Station<\/td>Multiple parameters<\/td>Centralized PV weather monitoring<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n
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\"Pyranometer\"<\/figure>\n\n\n\n
\"RYQ-3<\/figure>\n\n\n\n
\"air<\/figure>\n<\/figure>\n\n\n\n

Core Sensors for Solar PV Performance Monitoring<\/h2>\n\n\n\n

A PV plant cannot be evaluated from power output alone. Irradiance shows how much solar energy is available to the array, while module temperature and weather measurements provide the operating conditions needed to interpret that output. Together, these measurements help engineers distinguish changes caused by solar resource and weather from potential changes in PV system solar sensors list performance.<\/p>\n\n\n\n

The actual sensor configuration depends on the plant size, module and mounting design, tracking system, local climate, and monitoring requirements. The sections below cover the most commonly used measurements for PV performance monitoring, including irradiance, module temperature, ambient temperature, wind speed, wind direction, and relative humidity. Soiling, rainfall, albedo, rear-side irradiance, and other measurements can be added when the site or monitoring objective requires them.<\/p>\n\n\n\n

Solar Irradiance Sensor \u2014 TBQ-2C Pyranometer<\/mark><\/h3>\n\n\n\n

Solar irradiance is a basic reference for PV performance analysis because it represents the solar energy available to the array. When power output changes, irradiance data helps determine whether the change is related to solar conditions or the PV system itself.<\/p>\n\n\n\n

For PV plants solar sensors list, the measurement plane is also important. A pyranometer installed in the same plane as the modules can measure plane-of-array (POA) irradiance, providing a direct reference for the radiation received by the PV array.<\/p>\n\n\n\n

Yantai Sensor TBQ-2C Pyranometer<\/h4>\n\n\n\n

The TBQ-2C<\/mark><\/a> is a Class 1 thermopile pyranometer for total solar radiation measurement across 0.3\u20133.2 \u03bcm. It has a response time of <35 s and annual stability of \u2264\u00b12%, making it suitable for solar resource and PV performance monitoring. RS485 is available for digital data integration.<\/p>\n\n\n\n

What Does Irradiance Data Help Determine?<\/h4>\n\n\n\n

Irradiance data is mainly used to:<\/p>\n\n\n\n

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  • Compare available solar resource with actual PV power output<\/li>\n\n\n\n
  • Support Performance Ratio (PR) and performance analysis<\/li>\n\n\n\n
  • Identify whether production changes are related to solar conditions<\/li>\n\n\n\n
  • Compare operating conditions across different periods or plant areas<\/li>\n<\/ul>\n\n\n\n

    Installation also affects measurement quality. For POA monitoring, the pyranometer should be correctly aligned with the PV array and positioned away from shading caused by structures, poles, trackers, or other equipment.<\/p>\n\n\n\n

    Pyranometer vs. Reference Cell<\/h4>\n\n\n\n

    A thermopile pyranometer measures broadband solar radiation, while a silicon reference cell has a spectral response closer to that of a PV device. For general solar-resource and environmental monitoring, a pyranometer such as the TBQ-2C is a practical choice; reference cells are more appropriate when the measurement needs to closely represent PV module response.<\/p>\n\n\n\n

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    \"Pyranometer\"<\/figure>\n\n\n\n
    \"TBQ-2C<\/figure>\n<\/figure>\n\n\n\n

    Module Temperature Sensor \u2014 RYQ-3<\/mark><\/h3>\n\n\n\n

    Solar modules can operate significantly above ambient air temperature under strong sunlight. Since module temperature affects PV electrical performance, ambient temperature alone cannot represent the actual thermal condition of the modules. A dedicated module temperature measurement provides the operating-temperature data needed for more accurate PV performance analysis.<\/p>\n\n\n