1) parallel-wire line
平行双线电路
2) two transmission lines in parallel
双回平行输电线路
1.
In order to calculate and analyze the effect of two transmission lines in parallel on the reliability evaluation of bulk power system, a model including independent outage, common mode outage and dependent outage of these lines is deduced and a new algorithm corresponding to the model is presented.
为了计算和分析输电线路对大电网可靠性评估的影响,提出一种计及双回平行输电线路独立停运、共同模式停运和相关停运的大电网可靠性评估模型和算法。
2.
Two transmission lines in parallel are used more and more in bulk power systems.
双回平行输电线路在大电力系统中使用越来越多。
3) parallel wire line
平行双线线路
4) double-circuit transmission lines
平行双回线路
1.
Traditional fault component extraction approach can only satisfy the practical requirement in 2 or 3 cycles after fault inception Based on the result of phase selection, a novel approach of fault component extraction is proposed for double-circuit transmission lines on one pole.
该算法是在平行双回线路六序故障分量理论和故障边界条件及复合序网图的基础上,用同相量的负、零序电流和反相量的正、负、零序电流间接求得同相量正序电流的故障分量,进而合成得到每回线电流的相故障分量。
2.
With the influence of mutual coupling between two circuits and the complexity of fault types, the existing protection techniques for double-circuit transmission lines are different from that for single-circuit lines.
但同杆平行双回线路故障类型多样,且双回线间存在互感耦合,因此同杆平行双回线路保护存在许多特殊问题。
3.
Since the coupling double-circuit transmission lines may be decomposed into decoupling the same directional component mode net and the circumfluent component mode net, the analysis demonstrates that the positive and negative sequence current distributi.
该方法在平行双回线路的六序故障分量理论和单回线不对称故障复合序网图的基础上,根据同向网正、负序电流分布系数相等和反向网正、负序电流分布系数相等的特点,用正、负序电流反向量和负序电流同向量间接求得正序电流同向量的故障分量,进而合成得到每回线各相电流的故障分量。
5) Parallel two-way overhead power transmission lines
平行双回路架空输电线路
补充资料：反平行线
反平行线
anti-parallel straight lines
反平行线!an桩一pa口」lels七亩ght 11现s;a“1“nap甜咪.~聪即，~l，关于给定的两条直线，、和。:的 与次、和川相交且使得l/‘2的两条直线汽和l:(见图少 万如果l:和!关于m，和阴2是冬于万妙(an汗p“rallel)·则水、和阴:关卜I，和l:也是反平行的.在圆内接四边形中，任何两对边关于另外两边是反平行的如果直线川1和川2相交于点O，则亦称‘，匆/2子犷角。!口m:是反平行的.如果直线。.和胡:重合·则称l、和12关于一直线是反平行的
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