Fault phase selector 故障选线元件
fault phase selector relay 故障相选择电驿 ; 故障相检示电驿
fault phase identification 故障相判别
earth-fault-phase selector relay 地络相选别継电器
fault phase 有故障的相位
phase fault 相间短路 ; [电子] 相位故障 ; 相故障 ; 金属性三相短路故障
Combined with the research status of single-phase-to-ground fault locating for small current grounding system, a new idea based on non-fault-phase transient current is presented.
针对小电流接地系统单相接地故障定位的研究现状，提出基于非故障相暂态电流的单相接地故障定位的思想。
Along with the continuous development of power system network and the continuous enhancement of voltage grade, the request is enhanced correspondingly to the fault phase selector.
随着电力系统网络规模的不断扩大和电压等级的不断提高，对故障选相装置的要求也不断提高。
Type of fault, phase sequence, value of faulty current and breaking action time will be indicated on the intelligent controller promptly if breaker turns off because of faults.
断路器遇故障分断后，智能控制器能显示出故障类别、故障相序及故障电流值、分断动作时间值。
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