1) 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。
2) proportional brake coefficient
比例制动系数
3) R (ratio)
比率，系数
4) ratio factor
比率系数
5) ratio restraint
比率制动
1.
Analysis of the relationship between operation current and restraint coefficient for ratio restraint setting of differential relay;
差动保护比率制动整定中动作电流与制动系数等关系分析
2.
By comparing the product restraint quantity with the ratio restraint quantity which used in the criterion of the differential protection, some new conceptions and schemes are proposed in this paper: (1)Identity of the product restraint criterion and the ratio restraint criterion.
本文通过对标积制动量与传统比率制动量进行对比分析，探讨以下几个问题：（１）标积制动判据与比率制动判据的统一性；（２） 扩展标积制动概念以便在差动保护中获得非线性制动特性；（３）在多侧差动保护中应用标积制动的方法。
3.
In terms of the problems occured during the ratio restraint longitudinal differential protection operating especially the restraint current is decreased owing to the increment of unbalanced current and saturation of the longitudinal differential protection caused by CT in external short circuit transient fault.
根据比率制动式纵差保护在运行中提出的问题 ,主要是电流互感器在外部短路暂态过程中造成的纵差保护不平衡电流增大和饱和效应使制动电流减少 ,可能产生误动作 ,发电机或变压器绕组短路时一侧可能存在不大的流出电流会影响保护动作的灵敏性 ,甚或造成保护拒动 ,这种流出电流可能是负荷电流 ,也可能是由短路安匝对健全绕组的互感所引起的感应电流。
6) ratio brake
比率制动
1.
Proper and different ratio brake coefficient are proposed,which should be selected to solve the misaction possibility beyond the distributed protecti.
并提出通过选取适当的不同比率制动系数,以解决分布式母差保护在区外故障时可能误动的问题以及保证区内故障可靠动作的措施。
补充资料：比率
比值。
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