本论文提出了一种新型的真空断路器结构，该结构可以利用触点电流在线动态补偿触点压力。
In the paper a new structure of the developed vacuum circuit breaker with the on-line dynamic contact force compensation by means of the contact current is presented.
真空灭弧室的内部气体压力直接影响真空断路器的性能。
The gas pressure within vacuum interrupter has a direct effect upon the properties of vacuum circuit breaker.
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