Based on optoelectronic measuring system, arc voltage drops are observed in arc running process of currentlimitingcircuitbreaker.
本文采用光电测试系统,观察到在低压限流断路器开断过程中的电弧电压跌落现象。
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In this paper, interruption principle of the current-limitingcircuitbreaker is described. Considerations in design of structure are outlined, and some of the test results are introduced.