As an important part of renewable energy, photovoltaic power generation is receiving increasing attention and use worldwide. However, the efficiency and output of photovoltaic power generation are affected by weather conditions.
In a photovoltaic power generation system, solar panels convert sunlight into electrical energy. This conversion process is directly affected by weather factors such as solar radiation, temperature, wind speed and humidity. These parameters required for calculating electricity production can be provided by the big data platform Xihe Energy (xihe-energy.com). Next, we will present in detail the impact of meteorological factors on photovoltaic energy production.
- Solar radiation: The intensity of solar radiation is themain factor in photovoltaic energy production and has a significant impact on photovoltaic energy production. The intensity of solar radiation determines the production of the photovoltaic energy production system. Higher solar radiation means greater energy input, thereby increasing electricity production. In addition, the angle and prediction of solar radiation also affect the efficiency and planning of photovoltaic power generation. Therefore, sufficient solar radiation and reasonable solar radiation management are key factors to achieve efficient photovoltaic power generation.
- Temperature: Temperature has a significant impact on photovoltaic energy production. The increase in temperature will lead to a decrease in the efficiency of photovoltaic panels and the production of photovoltaic energy in environments with hOther temperature will be affected to some extent. Reasonable heat dissipation design and temperature compensation measures can help reduce the impact of temperature on the efficiency of photovoltaic power generation systems and improve the overall system performance. Therefore, during the design, operation and maintenance of photovoltaic power generation systems, the impact of temperature on system performance must be considered and managed.
- Wind speed: Wind speed is very important for heat dissipation in photovoltaic energy systems. Moderate wind speed can reduce the temperature of photovoltaic panels and improve system efficiency. In addition, wind speed is also related to the installation structure and stability of photovoltaic modules. Excessive wind speed can affect the sstability of photovoltaic modules. Therefore, when designing and configuring photovoltaic power generation systems, wind speed factors should be comprehensively considered, the installation angle and structure of photovoltaic modules should be reasonably selected and appropriate risk management measures must be taken to ensure safe and stable operation. of the system.
- Humidity: Humidity mainly affects the heat dissipation effect of the photovoltaic system and the transparency of the atmosphere. Higher humidity can cause water accumulation or dew condensation on the surface of photovoltaic modules, thereby reducing light transmission and thereby reducing power generation efficiency. However, this effect is usually temporary, as water evaporates under natural conditions or is evaporatede by sunlight.
- Cloud cover: Cloud cover has a significant impact on photovoltaic energy production. Increasing cloud cover will reduce the intensity and stability of solar radiation, thereby reducing the output of photovoltaic power generation systems. Clouds block direct sunlight, preventing light energy from being fully absorbed and converted by photovoltaic cells. Especially under dense clouds or heavy rain, photovoltaic power generation will decrease significantly.
In Xihe Energy's Big Data platform, based on meteorological data, it is simulated to preset a photovoltaic power plant in a certain geographical location, or restore the historical power generation curve of a certain photovoltaic power plant. By clarifying the location, time, data source and parameters ofe the photovoltaic plant, precise hourly power curves can be obtained.
The platform can accurately calculate regional lighting resources based on multiple historical weather data and provide optimal photovoltaic construction plans. Combined with the parameters of the power plant to be built, a PV power plant project proposal/application can be generated with just one click, greatly reducing the difficulty in the early stages of the project.
In general, weather factors have a significant impact on photovoltaic energy production. In order to maximize the efficiency and output of photovoltaic power generation systems, we must fully understand and consider these weather factors and take corresponding measures in the design, operation, maintenance and planning of the system. Obtaining weather dataAccurate biological and forecast information through the platform can optimize the performance of photovoltaic power generation systems, maximize the efficiency and yield of photovoltaic power generation, and achieve energy efficiency and maximum use of renewable energies.
What knowledge is needed to become a qualified photovoltaic systems engineer
New energy girls can do research and development on new energies, the manufacturing of new energies, and new management of energy operations, new energy engineering design, etc.
1. New energy research and development
Engaged in the research and development of new energy technologies, including solar energy, wind energy, energy storage technology, etc. Girls may needdesign experiments, perform data analyses, write technical reports, etc. In addition, girls can also participate in the transfer and promotion of new energy technologies and provide technical support to businesses.
2. New energy manufacturing
Engaged in the production and manufacturing of new energy products, such as solar panels, wind turbines, etc. Girls may need to operate equipment, inspect products, manage production lines, etc. At the same time, girls can also participate in the design and improvement of new energy products to improve product performance and reduce costs.
3. New energy operations management
Engaged in the operation and management of new energy equipment, such as solar power plants, wind farms, etc. THEGirls may need to monitor data, maintain equipment, manage security, etc. In addition, girls can also participate in energy market analysis and forecasting, formulate reasonable energy strategies, and improve market competitiveness and profitability.
4. New energy engineering design
Engagement in new energy engineering design, including solar photovoltaic system design, wind power generation design, etc. Girls may need to use computer software for design and at the same time they need to consider the actual operation and safety of the project.
The advantages of studying new energies are as follows:
1. Broad employment prospects: The new energy industry is a rapidly developing industry with broad employment opportunities.in view of the future. Learning new energy can enable you to master new energy technology and knowledge, better adapt to industry needs, and become an industry leader.
2, Interdisciplinary learning: new energy involves multiple disciplines, including physics, chemistry, biology, machinery, electronics, etc., allowing you to gain more knowledge and skills and improve your overall quality.
3. Highly innovative: New energy is a highly innovative field that requires constant exploration and experimentation, allowing you to constantly challenge yourself and improve your innovation capabilities.
Can I take the photovoltaic systems engineer certificate after graduating from college? specific process?
Become a qualified systems engineerphotovoltaics requires the following knowledge:
1. University degree or higher, major in energy, photovoltaics, electrical engineering, mechatronics and other related scientific and technical disciplines;
2. Have the basics of photovoltaic solar energy production, be able to calculate electrical energy based on light intensity, time, charging power and other parameters, determine the size of solar panels, the configuration of inverters and batteries, etc., and be able to design an overall plan;
3. Proficient in the use of relevant PV system design software, Google Sketchup, PV system, Auto CAD, etc. ;
4. Have good listening, reading, writing and speaking skills in English.
You can apply
Becoming a photovoltaic system engineer requires the following knowledge:
1. University diplomaarea or higher, major in energy, photovoltaics, electrical engineering, mechatronics and other related scientific and technical disciplines;
2. Have the basics of photovoltaic solar energy production, be able to calculate electrical energy based on light intensity, time, charging power and other parameters, determine the size of solar panels, the configuration of inverters and batteries, etc., and be able to design an overall plan;
3. Proficient in the use of relevant PV system design software, Google Sketchup, PV system, Auto CAD, etc. ;
4. Have good English skills in listening, reading, writing and speaking.
Use your unit directly in a group to apply for the examination quota at the local human resources examination center, wait for the examination center to arrange the examination time, wait for it is available, take the exam andAfter passing the exam, you will receive a photoelectric system engineer certificate.