Jun 01, 2022 Solar Cell Foundation and Development
Introduction to the structure, principle and electrical performance parameters of solar cells
Solar cell structure and principle At present, the most common and most productive solar cells are crystalline silicon semiconductor solar cells, referred to as crystalline silicon solar cells. Generally, crystalline silicon solar cells are mainly composed of five parts: a…
May 18, 2022 Solar Cell Foundation and Development
Current Situation and Development Prospect of Solar Photovoltaic Power Generation
China's conventional energy reserves are far below the world average, only about 10% of the world's total reserves. With the gradual exhaustion of conventional energy and the increasingly prominent environmental problems, the country must gradually change the energy consumption structure…
May 09, 2022 Solar Cell Foundation and Development
New energy – the most common renewable energy in life
Since the 21st century, with the development of social economy, the demand for energy in daily work and life of human beings is also increasing. At present, fossil fuels such as coal, oil and natural gas still dominate the world's…
Mar 22, 2022 Detection of photovoltaic modules
What is the knowledge of PV module inspection?
1. Factors affecting the output characteristics of photovoltaic modules (power loss of photovoltaic modules)The power of the encapsulated photovoltaic module will be less than the sum of the power of all the solar cells it consists of, and this power…
Mar 11, 2022 Detection of photovoltaic modules
What do photovoltaic modules need to be tested?
The inspection of photovoltaic modules is carried out according to relevant inspection standards. Here, the inspection technology of photovoltaic modules is introduced in combination with the inspection standards of photovoltaic modules. 1. Photovoltaic module electrical performance testThe electrical performance test…
Mar 01, 2022 Detection of photovoltaic modules
What is PV module defect EL tester?
Photovoltaic module defect EL tester is a special test equipment for monitoring and researching photovoltaic module production defects. The equipment usually includes computer system (test software), camera control system (temperature control system, camera, etc.), dark room, etc. Here is an…
Feb 24, 2022 Detection of photovoltaic modules
What is a Hot Spot Durability Tester?
The hot spot effect has a great impact on the performance of photovoltaic modules. In order to verify that the photovoltaic modules can be used for a long time under specified conditions, it is necessary to test the photovoltaic modules…
Feb 15, 2022 Detection of photovoltaic modules
What is an insulation resistance tester?
Insulation resistance tester, also known as high-voltage insulation resistance tester, withstand voltage insulation tester, is mainly used to measure the insulation resistance of electrical equipment and insulating materials. The safety performance test of photovoltaic modules and electrical equipment of photovoltaic…
Feb 10, 2022 Detection of photovoltaic modules
What is a PV module tester?
Photovoltaic module tester is a device specially used for electrical performance testing of solar monocrystalline silicon, polycrystalline silicon and amorphous silicon photovoltaic modules. Here is an example of a photovoltaic module tester developed and produced by a company. PV module…
Jan 21, 2022 Solar panels
What is the aluminum alloy frame used for solar panels?
The aluminum alloy frame is an aluminum profile with different cross-sectional shapes obtained by hot-melting and extruding aluminum rods. According to the different proportions of various metal components in the aluminum profile, it can be divided into 1024, 2011, 6063,…