比较了电流速断、自适应电流速断及距离保护的动作特性。
The operation characteristics of fast tripping current protection, adaptive current protection and distance protection are compared.
对自适应电流速断保护中实时计算系统参数的算法进行了研究。
The algorithm of correlative system parameters of adaptive current instantaneous trip protection is studied.
根据传统电流速断保护的原理，得到了不同电流保护接线方式下，传统电流速断保护的保护范围。
The protection range of traditional fast tripping current in different connection modes can be decided according to the fast tripping current protection theory.
通过严格的理论推导，论证了自适应电流速断保护不仅适用于单回线运行方式，同样适用于双回线或环网运行方式。
Strict theoretical deduction shows that adaptive current fast - tripping protection can be used not only on single - circuit line, but also on double - circuit line.
由于电弧电阻非线性、时变性、高阻的特点，使得常规原理馈线保护中的阻抗保护、电流速断保护往往不能正确动作。
For the arc resistance is nonlinear and high, the conventional feeder protections, such as impedance protection and current protection, maybe fail to trip off.
从理论上分析配电线路出口故障时，电流速断和定时过电流保护拒动的原因，从而阐明电流互感器的响应特性对电流保护有很大的影响，最后提出相应的对策。
The causes of refusing action of over current protection when the short circuit arises at the beginning of distribution line have been theoretically analysed in this paper.
从理论上分析配电线路出口故障时，电流速断和定时过电流保护拒动的原因，从而阐明电流互感器的响应特性对电流保护有很大的影响，最后提出相应的对策。
The causes of refusing action of over current protection when the short circuit arises at the beginning of distribution line have been theoretically analysed in this paper.
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