... 电压差动保护 PTOV 方向差动保护 directionaldifferentialprotection 横差动保护 transversal differential protection ...
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对两种极化电压下的横联差动电流方向保护的选择元件在同杆并架双回线故障下的动作行为进行了研究。
This paper analyses selectors of transverse differential current direction protection using two types polarizing voltage for double circuit lines on the same tower.
而横联差动保护则能克服短线路保护的整定困难。
Transverse differential protection can solve the problem of protection Settings for shorter line protection.
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