The Characteristic of middle impedance relay was elaborated, as an example of bus differential protection of RADSS type.
以RADSS型母线差动保护为例，阐述了中阻抗型差动继电器的原理特点。
Aimed at the problems of relay protection during charging test of the buses, a new method of intelligent bus-charging protection is presented in this paper.
针对当前母线充电试验时继电保护中存在的一些问题，提出了一种智能型的母线充电保护新方法。
Aimed at the problems of relay protection during charging test of the buses, a new method of intelligent bus-charging protection is presented in this paper.
针对当前母线充电试验时继电保护中存在的一些问题，提出了一种智能型的母线充电保护新方法。
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