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However, unbalanced differential current can occur at normal conditions when traveling - wave differential protection is applied.
然而行波差动保护在应用时, 即使线路内部无故障也会产生一定的不平衡差流.
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With the differential current introduced in restraint portion, the complex percentage check characteristic is made up.
在制动量中引入差动电流,构成复式比率制动特性.
差动电流???
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