Photovoltaic inverter refers to the inverter that provides DCtoAC conversion function for the photovoltaic grid-connected power system. It usually converts the DC power generated by the solar system into AC power, which is input to the grid for use by the equipment. Photovoltaic inverters are a category of inverter applications. What kinds of products are there in PV inverters? In fact, the classification of PV inverters has a lot to do with the photovoltaic industry and the principle of inverters.
First, photovoltaic inverters are also called photovoltaic inverter power regulators. According to the use of inverters in photovoltaic power generation systems, we can divide them into independent (off-grid) and grid-connected types. These two types of classification It is mainly divided into uses of photovoltaic power generation systems. We do not need to investigate them. We only need to know that these two types can be divided according to different uses of photovoltaic systems.
The second is based on the inverter's own waveform modulation method can be divided into square wave inverters, step-wave inverters, sine wave inverters and combined three-phase inverters, which is the inverter produced by our manufacturers The waveform itself is divided.
According to the grid connection system used in the photovoltaic power generation system, the third division can be divided into a transformer type inverter and a transformerless type inverter. This is mainly a classification of photovoltaic inverters from different requirements of grid-connected systems.
The above three points are that PV inverter types are divided from different perspectives or different applications.
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