Novel rapid mechanical-type high-voltage direct current breaker
A high-voltage DC, mechanical technology, used in emergency protection circuit devices, protection against overcurrent, electrical components, etc., can solve problems such as low reliability, avoid breaking failures, reduce costs, and increase breaking The effect of reliability
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[0015] The specific implementation of the novel fast mechanical high-voltage DC circuit breaker of the present invention will be described in detail below with reference to the accompanying drawings.
[0016] reference figure 1 with figure 2 , figure 1 2 is a schematic diagram of the structure of a new type of fast mechanical high-voltage DC circuit breaker. Figure 2 is a schematic diagram of the structure of a new type of fast mechanical high-voltage DC circuit breaker according to an embodiment. The new type of fast mechanical high-voltage DC circuit breaker includes: a main fracture branch 10 , The converter branch 20, the energy absorption branch 30 and the converter charging branch 40;
[0017] The converter branch 20 and the energy absorption branch 30 are connected in parallel with the main break branch 10, and the two ends of the parallel connection are connected in series to the DC transmission line;
[0018] The commutation branch 20 includes a power electronic trigger sw...
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