1) the theory of percentage-restraint differential relay
比率制动式差动法
2) duplex ratio-differential
复式比率差动
1.
Analysis and debugging of BP-2B duplex ratio-differential protection;
BP-2B复式比率差动保护分析与调试
3) dual slope differential algorithm
双比率差动算法
5) complex percentage check
复式比率制动
1.
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。
6) ratio restraint coefficient method
比率制动系数法
1.
Based on the different variation characteristics of the ratio of differential current and restraint current during internal fault and external fault with current transformer saturation,a new saturation criterion called ratio restraint coefficient method is presented.
根据差动电流与制动电流的比值在内部故障和外部故障电流互感器(TA)饱和时的不同变化特征,提出了一种区分内部故障和外部故障TA饱和的新方法——比率制动系数法。
补充资料:动法
动法
动法 刺法名。指入针后,摇动针体并结合提插、捻转,以使气行的方法。《针经指南》:“动者,如气不行,将针伸提而已。”《针灸问对》:“凡下针时,如气不行,将针摇之,如摇铃之状,动而振之,每穴每次须摇五息,一吹一摇,按针左转,一吸一摇,提针右转,故曰动以运气。”
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参考词条