Breaker controlled anti-tripping circuit

A breaker controlled anti-tripping circuit disclosed by the present invention comprises a closing circuit, a tripping circuit and a relay protection anti-tripping circuit, the closing circuit comprises a closing holding relay and a tripping position monitoring relay, the tripping circuit comprises a tripping holding relay and a closing position monitoring relay, the front end of the relay protection anti-tripping circuit is connected with the closing circuit, the rear end of the relay protection anti-tripping circuit is connected to an external circuit, a controlled relay is connected to the closing circuit in series, and a normally-closed contact of the controlled relay is located in front of the relay protection anti-tripping circuit. The problem of failure of an anti-tripping function caused by time competition of auxiliary contacts of a circuit breaker can be solved. 本发明揭示一种断路器受控防跳电路，包括合闸电路、跳闸电路和继电保护防跳电路，合闸电路包括合闸保持继电器和跳位监视继电器，跳闸电路包括跳闸保持继电器和合位监视继电器，继电保护防跳电路前端接合闸电路，后端接至外部电路的合圈，合闸电路上串接有一个受控继电器，受控继电器的常闭接点位于继电