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Oulong Technology Park, No.1 Jinma Road, High tech Zone, Weifang City, Shandong Province
Shandong Hengmei Electronic Technology Co., Ltd
Oulong Technology Park, No.1 Jinma Road, High tech Zone, Weifang City, Shandong Province
Product Introduction:
Meteorological environment data is an important indicator that determines solar power generation and plays a decisive role in the quality of solar power generation; At the same time, it also provides effective data assurance for the design of solar power plants. The photovoltaic environmental monitoring device is a standard environmental monitoring station designed and produced in accordance with the International Meteorological Organization's meteorological observation standards and IEC (International Electrotechnical Commission) specification standards. The equipment meets national standard requirements and conforms to the latest data requirements and logical correspondence of photovoltaic power plants reported to the provincial survey. It has the characteristics of stable performance, high detection accuracy, and unmanned operation, which can meet the business requirements of professional photovoltaic environmental observation.
Functional features:
1. Collector: Equipped with industrial grade processing chips and ABS casing, it is lightweight, sturdy, and aesthetically pleasing overall. Equipped with a 192 * 64 full dot matrix LCD display, it can display graphics or 12 * 4 Chinese characters (optional 7-inch LCD display screen), suitable for various harsh environments.
2. Fully automatic tracker: The tracking methods of a fully automatic solar tracker include sensor tracking and solar trajectory tracking. The sensor tracking method is to use a photoelectric converter to sample in real time, calculate and analyze the changes in solar intensity, and then drive the mechanical mechanism to achieve solar tracking. Make direct radiation tracking measurements more accurate.
3. Sensors: environmental temperature, humidity, wind speed, wind direction, air pressure, component temperature, direct radiation sensor, scattered radiation sensor, total radiation sensor, sunshine hours and other meteorological element sensors (optional according to needs).
4. It has external USB storage expansion function.
5. Bracket: The surface of the main pole is treated with hot-dip galvanizing and electrostatic spraying technology, which has strong corrosion resistance and oxidation resistance.
6. 1 set of meteorological data analysis platform:
Data query function: Supports querying, exporting, and printing of various real-time and historical data at any time period.
Data statistics function: supports single element statistics function: can perform statistics on the maximum, minimum, and average values of a single element by year, month, day, hour, 10 minutes, or any time period.
Data chart function: Real time curves can be formed based on the collected data, and can be presented in intuitive ways such as bar charts, pie charts, etc.
Technical parameters:
| Name | measuring range | Accuracy | resolving power |
| ambient temperature | -50~+100℃ | ±0.1℃ | 0.1℃ |
| relative humidity | 0~100%RH | ±2% RH | 0.1% |
| Wind direction | 0-360 ° (16 directions) | ±2° | 1° |
| Wind speed | 0~70m/s | ±(0.3+0.03V)m/s | 0.1m/s |
| atmospheric pressure | 10~1100KPa | ±0.12hPa | 0.1KPa |
| Component temperature | ﹣40~100℃ | ±0.1℃ | 0.1℃ |
| Direct radiation | 0~2000W/m2 | Worksheet<5%; Standard table<2% | 7~14μV∕W.m-2 |
| Scattered radiation | 0~2000W/m² | <± 5%, usually ± 3% | 1 W/m² |
| Total radiation | 0-2000w/m2 | ±2%w/m2 | 1w/m2 |
| Sunshine hours | 0~24h | ±2%h | 0.1 h |
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Various meteorological element sensors such as dew point temperature sensors, ultraviolet radiation sensors, and photosynthetically active radiation sensors can be expanded and configured according to user needs. LED display screen (AC power supply) can be installed, with adjustable size and real-time collection of meteorological data and other set information. |
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| Lightning protection system | Lightning rod and accessories | ||
| Data acquisition device | Data collection, storage, communication, analysis and other functions | ||
| power supply system | Optional mains/solar/battery/multi power supply system | ||
| communication system | RS232/RS485、USB、 Wireless GPRS, Ethernet and other communication methods | ||
| Special bracket | Install protective boxes, sensors, power supplies, communication equipment, etc | ||
Typical applications:
1. Solar photovoltaic power generation and solar energy resource assessment
2. Monitoring of solar energy systems and research on atmospheric energy balance
3. Calibration and validation of solar radiation data obtained from satellite inversion
4. Thermal stress research, heat exchange research, climate change research
5. Initial estimation and processing of light resources for power plants, revenue evaluation
Design Implementation Standards:
Guidelines for Meteorological Instruments and Methods of Observation, World Meteorological Organization (WMO) Committee on Instruments and Methods of Observation (CIMO) and IEC (International Electrotechnical Commission)
State Grid Corporation of China Enterprise Standard Q/GDW 617-2011 "Technical Regulations for Connecting Photovoltaic Power Stations to the Grid"
State Grid Corporation of China Enterprise Standard Q/GDW 618-2011 "Test Regulations for Photovoltaic Power Station Connection to the Grid"
Technical Specification for Acceptance of Grid connected Photovoltaic Power Generation System Engineering
QX/T 61-2007 Ground Meteorological Observation Specification
Industry Standard for QX/T-2000 Ⅱ Automatic Meteorological Station
QX/T74-2007 Technical Specification for Meteorological Observation and Data Review and Correction of Wind Farm