A method and system for dealing with ground excessive phase-splitting faults
A technology of over-phase and ground, applied in the direction of power lines, vehicle components, transportation and packaging, etc., can solve the problems of locomotive main circuit breaker tripping, burning of on-board equipment, and equalization of live electricity, so as to ensure normal operation, reduce the scope of faults, The effect of simple structure
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[0034] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0035] Such as figure 2 and image 3 As shown, the traction power supply network in the present invention includes uplink and downlink power supply lines. Substation feeder circuit breakers QF11 and QF13; substation feeder circuit breakers QF12 and QF14 are set between the substation and the downstream power supply line, and substation feeder parallel circuit breakers QF15 and QF16 are set between the upstream power supply line and the downstream power supply line , wherein the structure of the ground overphase device and the specific overphase method are the same as those of the prior art, such as image 3 As shown, three train position sensors CG1~CG3 are installed on the train running route to detect the train position, among which PT1, PT2, PT3 are voltage transformers, TA1, TA2, TA3 are current transformers, QF1, QF2 are branch For cir...
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