What is the structure and working principle of solar cells?
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What is the difference between the structure of intrinsic semiconductor and doped semiconductor?
In the energy band structure shown in Figure 1, when the forbidden band width Eg is relatively small, as the temperature increases, the number of […]
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What is band structure and conductivity?
Many electrical properties of semiconductors can be explained by a simple model. Silicon is a tetravalent element, and each atom has 4 electrons on the […]
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What are the properties of semiconductors?
If the objects in the world are distinguished by their conductivity, some are easy to conduct electricity and are called conductors, such as gold, silver, […]
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Terminology in solar grid-connected photovoltaic system
AC (Electrical): Alternating current. Current that changes in direction at intervals of frequency. The main grid electricity is all alternating current. In Europe, the fundamental […]
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Marketization of photovoltaic systems
Photovoltaic installers may need to “sell” the photovoltaic system. Normally, the installer only enters the project after deciding to install the system, but sometimes the […]
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What are the main costs of grid-connected photovoltaic systems?
In order to estimate the overall cost of the photovoltaic system, it is necessary to analyze the relative costs of each component of the system. […]
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How to troubleshoot the grid-connected photovoltaic system?
A well-designed and well-installed grid-connected photovoltaic system should run trouble-free for many years, but there will still be problems. If the system does not work, […]
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How is the maintenance of the grid-connected photovoltaic system performed?
The maintenance information required for the grid-connected photovoltaic system is a general feature, and more importantly, it should be based on the owner’s manual and […]
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What is the PV system trial operation?
The test process of the photovoltaic system to confirm that the photovoltaic system outputs power and interacts with the grid correctly is called system trial […]
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