1) three-phase short-circuit current
三相短路电流
1.
With analysis of electrodynamics force about three-phase short-circuit current,after stress analysis,the appearance of short huge electrodynamics force influence outdoor post-mounted vacuum circuit breaker greatly.
针对三相短路电流产生的电动力进行分析,经过受力分析,瞬间较高的电动力对户外柱上真空断路器的影响很大。
2.
In short-circuit current calculations for Jiangsu Power Grid,it was found that the single-phase short-circuit current was bigger than the three-phase short-circuit current of 220 kV buses in some 500 kV substations and even exceeded the rated breaking ability of circuit breakers.
在江苏电网的短路计算中,发现部分500 kV变电站220 kV母线单相短路电流大于三相短路电流较多,且已超过断路器的额定开断能力。
2) the three-phase short-circuit current value
三相短路电流值
3) Effective value of three phase short-circuit current
三相短路电流有效值
4) sustained three-phase short-circuit current
稳态三相短路电流
6) three-phase short-circuit
三相短路
1.
Discussion of three-phase short-circuit criterion of phase selection relay based on delta variable element of phase current differential;
一种电流突变量选相元件三相短路判据的探讨
2.
Based on this model,three-phase short-circuit of synchronous machines are emulated and computed .
泵站同步电机突然三相短路传统的分析方法不仅理论复杂,且具有一定的局限性。
3.
Analyzes the cause of 6kV common box bus-bar three-phase short-circuit fault at No.
分析了内蒙古鄂尔多斯电力集团有限责任公司#2机组6kV共箱母线三相短路故障的原因,并提出了预防措施。
补充资料：单相短路电流
分子式：
CAS号：
性质：一相导体与保护导体发生短路时流经相-零回路的电流。单相短路电流是评价和设计保护接零系统设计的基本要素。保护接零系统的单相短路电流不应小于低压断路器瞬时动作或短延时动作过电流脱扣器的整定电流的1.5倍；不应小于低压熔断器熔体额定电流的4倍。
CAS号：
性质：一相导体与保护导体发生短路时流经相-零回路的电流。单相短路电流是评价和设计保护接零系统设计的基本要素。保护接零系统的单相短路电流不应小于低压断路器瞬时动作或短延时动作过电流脱扣器的整定电流的1.5倍；不应小于低压熔断器熔体额定电流的4倍。
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