2) Three-phase system power sup-ply
三相制供电
3) three-phase power supply system
三相供电系统
1.
In the three-phase power supply system in mining wells,the method to detect the single-phase breakdown earth phase in the system of neutral point unconnected to earth is the next to the phase with the highest voltage in the three-phase voltage is the breakdown phase.
在矿井三相供电系统中,中性点不接地系统中单相故障接地相的判断法:三相电压中以指示值最高相为依据,按相序顺序往下推移一相才是故障相。
4) Three-phase-five-wire system of power distribution
三相五线制供电
5) LV three-phase power system
低压三相供电系统
1.
This Paper analyzes the principle of various measure of electric shock safeguard in LV three-phase power system,elaborates various wiring formats,pay attention to the problems when the leakage current operated protective device is used in different power system.
本文分析了低压三相供电系统中各种防触电保护方式的原理 ,阐述了各种不同供电系统的接线形式 ,指出了在不同的供电系统中使用漏电保护器时应注意的问
6) Three-phase four-wire power supply
三相四线供电方式
补充资料：三相
【三相】
（名数）一、解脱相，言无生死之相也。二、离相，言无涅槃之相也。三、灭相，言生死涅槃之无相，其无相亦无。即非有非无之中道也。法华经药草喻品曰：“如来说法，一相一味，所谓解脱相离相灭相。”文句七上曰：“解脱相者，无生死相，离相者，无涅槃相，灭相者无相，亦无相。”又曰：三有为相。(参见：有)
（名数）一、解脱相，言无生死之相也。二、离相，言无涅槃之相也。三、灭相，言生死涅槃之无相，其无相亦无。即非有非无之中道也。法华经药草喻品曰：“如来说法，一相一味，所谓解脱相离相灭相。”文句七上曰：“解脱相者，无生死相，离相者，无涅槃相，灭相者无相，亦无相。”又曰：三有为相。(参见：有)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条