1) the Same loop line
同一回线
2) the same circuit
同一回路
1.
This article mainly describes the grounding way in medium-voltage system,on the same circuit with multi-cable,how to selet zero-sequence current transformers and analysis to connecting way of their secondary coils,so that we selet the best wiring way.
本文主要阐述中压系统的接地方式;在有多根电缆的同一回路中,如何选择零序电流互感器及分析它们的二次线圈连接方式,以便能选出最优的接线方式。
3) primary loop
一次回线
4) double circuit lines on the same tower
同杆双回线
1.
Realization of the interrelated protection on quasi-three-phase running of double circuit lines on the same tower for the 3/2 circuit breaker connection
3/2接线方式同杆双回线路准三相运行相关保护的实现
2.
This paper introduces the principle of transverse differential current direction protection ,which takes positive sequence voltage as its polarizing voltage, and during the simulation experiment of 500 kV double circuit lines on the same tower system ,how does this protection behave.
介绍了以正序电压作为极化电压的横联差动电流方向保护的原理及其在500kV同杆双回线系统中的仿真实验情况。
3.
The adaptive reclosure of double circuit lines on the same tower and its field test technology are introduced.
介绍了同杆双回线自适应重合闸及其现场测试技术,提出了多种试验方法,分析和解决了试验中发现的问题。
5) double-circuit lines on the same pole
同杆双回线
1.
Travelling wave characteristics of circumfluence component of double-circuit lines on the same pole;
同杆双回线环流量的行波特点
2.
Transverse differential current direction protection is a special protection for double-circuit lines on the same pole.
从双回线路横差保护的基本动作原理出发,结合动作判据,探讨了大电流接地系统同杆双回线横差保护在各种情况下闭锁的原因,并提出了一些闭锁措施,为保护的正确动作提供了理论依据。
3.
Most of the double-circuit lines on the same pole are not transposed continuously,which may cause inter-line coupling.
同杆并架双回线两回路间存在耦合,基于解耦变换,推导了行波差动保护应用于同杆双回线的差流表达式,详细分析了区内简单故障与跨线故障时两回路的各相差流特征,研究表明,同杆双回线中区内金属性故障时,由于波速不一致,在健全相引起的不平衡差流较相同长度的单回线更严重,为此提出了相应的措施,给出了行波差动保护在同杆双回线路中的实用方案。
6) common tower quadruple circuits
同塔4回线
1.
Based on the multiple-terminal network theory,this paper presents a method for electric parameters calculation and transient simulation analysis when a complicated fault occurs in common tower quadruple circuits.
基于多端口网络理论,提出了同塔4回线发生复杂故障时电气量的计算和暂态仿真分析方法。
补充资料:同一
1.共一,合一;统一。 2.相同;同样。
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