zero phase sequence current 零相电流 ; 零相序电流 ; 零序电流
zero-phase-sequence ammeter 零相序电流表
zero-phase-sequence voltmeter 零相序伏特计
zero phase sequence coponent 零相序分量
zero-phase-sequence potential transformer 零相序电压互感器
zero-phase-sequence current transformer 零相序电流互感器 ; 灵相比流器
zero-phase sequence relay 零相序继电器
Can reliably determine, within the community and bounds detection ma level and zero-sequence current phase short circuit fault current, automatic removal of single-phase ground fault and phase fault.
能可靠判断、检测界内与界外毫安级零序电流及相间短路故障电流，实现自动切除单相接地故障和相间短路故障。
This method can test phase sequence of phase switcher while rectifying the zero point of phase switcher. This method is simple and value in practice.
该方法可以在对移相器零点校正同时进行移相器相序检验，方法简单，具有实用价值。
The properties and selection of the zero-phase sequence current transformer core and tripper for GFCI are in detail described.
详细叙述了漏电开关零序电流互感器及其铁芯，脱扣器的工作特性、材料选用。
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