The working principle of pv inverter

Photovoltaic inverter how it works? What principle? For this I believe you also is not very understanding, introduced the working principle of pv inverter for everyone is to exchange for ac dc current process, and how it works in different ways of classification: the classification of the photovoltaic inverter has a variety of different ways, depending on the purpose can be divided into independent model with inverter power supply and independent model grid inverter ( According to the transformer in the presence of independent model grid was can be divided into the transformer in inverter type inverter and transformer type inverter) , according to the different methods of waveform modulation can be divided into square type, ladder type inverter, inverter sine wave inverter type and combination type three-phase inverter. Inverter as a direct exchange conversion power adjustment device, divided into the booster circuit and inverter bridge circuit two parts, mainly composed of semiconductor devices. Main semiconductor devices are as follows: 1) Current sensor: its high precision, fast response, low temperature resistant, high temperature resistant, etc. , different power taken by the current sensor, generally USES the hall current sensor for current sampling; 2) Current transformer: the current range, generally USES the BRS series current transformer; 3) Reactor.
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