1) phase-to-phase differential current
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两相电流差
1.
Adaptive protection for middle and low voltage line based on phase-to-phase differential current and phase-to-phase voltage;
基于两相电流差和线电压的中低压线路自适应保护
2.
First,this paper validates the characteristic of phase-to-phase differential current using the experiment dates.
本文首先利用动模实验数据验证了线路两相电流差的特性,即无论发生何种相间短路故障,两故障相间的两相电流差大小等于三相短路时单相电流的3~(1/2)倍,与非故障相有关的两相电流差的大小则小于故障相间的两相电流差值,而且两故障相间电流差的大小与短路类型无关。
3) interphase current difference
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相电流差
1.
The paper has analyzed the line two interphase current difference characteristic,according to this characteristic,proposed based on two interphase current difference auto-adapted electric current protection plan,and has carried on the analysis to the auto-adapted electricity speed of flow section protection performance.
分析了线路两相电流差的特性,根据此特性,提出了基于两相电流差的自适应电流保护方案,并对自适应电流速段保护性能进行了分析。
4) differential pressure drop of two-phase flow
![点击朗读](/dictall/images/read.gif)
两相流压差信号
补充资料:相电流
相电流
phase currents
x{ongd一onllu相电流(phase。urrents)三相电源或三相负载每一相的电流(设中性点为N),为九A、人。、少Nc;相的相电流分别为·以三相电源为外在星形接法时其A娜B相和C相咖电流分别三角形接法时,其A相、B相和C九、、九。和云f-
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参考词条