Protection circuit assembly for starting direct current compressor
A DC compressor and protection circuit technology, applied in the direction of emergency protection circuit devices, electrical components, etc., can solve the problems of easy-to-burn components, etc., and achieve the effects of improving starting efficiency, increasing working life, and concentrating components
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[0026] The principles and features of the present invention are described below in conjunction with the accompanying drawings, and the examples given are only used to explain the present invention, and are not intended to limit the scope of the present invention.
[0027] Such as Figure 1~3 A protection circuit assembly for starting a DC compressor is shown, which includes:
[0028] The base 1 and the upper shell 2, the base 1 is provided with a bottom plate 11, and the bottom plate 11 is fixedly connected with the upper shell 2 through the third bolt 7 to form a first accommodating space;
[0029] A main circuit, a pre-charging circuit and a discharging circuit are provided in the first accommodation space, the main circuit is used to provide DC±600V working power for the DC compressor M; the pre-charging circuit is used to provide the Reactive power compensation is provided when the DC compressor M starts to reduce the starting current; the discharge circuit is used for di...
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