Dynamic voltage correcting device, correcting method and isolation method for load short-circuit malfunction
A dynamic voltage correction, load short circuit technology, applied in circuit devices, emergency protection circuit devices, emergency protection circuit devices for limiting overcurrent/overvoltage, etc., can solve problems such as large size and weight of equipment, and improve waveform quality , maintain stability, improve the effect of modulation ratio
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[0031] The present invention provides a dynamic voltage correction device. In order to make the object, technical solution and effect of the present invention clearer and clearer, the present invention is further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific implementations described here are only used to explain the present invention, not to limit the present invention.
[0032] figure 1 The main circuit of the shown dynamic voltage correction device is provided with AC input terminals a and b and AC output terminals c and d, which include a first converter 1, a second converter 2, an LC filter 3 and a bidirectional switch VS; The input terminal of the first converter 1 is connected to the AC input terminals a and b, and its output terminal is connected to the second converter 2 as the input terminal of the second converter 2, and the output terminal of the second converter 2 is connected to the LC filt...
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