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。
The Characteristic of middle impedance relay was elaborated, as an example of bus differential protection of RADSS type.
本文分析了BUS 1000型高速静态母线差动保护装置的基本原理和调试后的几点体会。
This paper describes the principle of bus 1000 high speed static busbar differential protection device and the experience gained in commissioning test of the device.
在磁制动母线差动保护的基本原理基础上提出了一种实时检测电流互感器（CT）二次电阻R的方法。
It proposes a method of detecting the secondary resistance R of CT on real time based on the principle of magnetic restraint differential protection for busbar.
1988年8月6日，由于母线差动保护误动作使线路故障扩大，造成了贵阳电网瓦解的大面积停电事故。
On August 6th 1988, in Guiyang Power System, a line fault was extended to a cascade shutdown accident because of the mal-operation of a busbar differential protection.
介绍了RADSS型母线中阻差动保护的动作特性。
The operation characteristics of RADSS type bus medium impedance protection is put forward.
分析了一起母线失电后快切装置动作时电动机起动过程中差动保护的误动事故。
In course of motor starting after no-voltage bus, a malfunction fault of motor differential protection was analyzed.
利用非传统电流互感器无饱和的优点，将瞬时值电流差动保护原理应用到分布式母线保护计算中。
The principle of instantaneous current differential protection is applied in the calculation of distributed busbar protection, which takes the advantage of unsaturated current transducer.
利用非传统电流互感器无饱和的优点，将瞬时值电流差动保护原理应用到分布式母线保护计算中。
The principle of instantaneous current differential protection is applied in the calculation of distributed busbar protection, which takes the advantage of unsaturated current transducer.
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