文章针对灭火保护误动进行了事故分析，提出了技改方案，从而有效地提高了灭火保护装置的可靠性。
The paper aims at the error action of outfire's protection, gives accident analysis, and puts forward improving project. So it can improve the reliability of outfire's protection.
对采用可编程控制器的小型汽轮机保护系统常出现的几种误动进行了分析，并且提出了切实可行的改进方案。
This paper analyses the little steam wheel machine with programmable controller, and puts forward some practical plans for improvement.
详细分析LCD - 3a线路纵差保护误动的原因，提出解决的措施及理论依据。
Reasons of wrong actions of longitudinal differential protection of LCD-3A line are analyzed. Solutions and theoretic criteria are proposed.
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.
分析了反映序电流、电流突变量和补偿电压的选相原理，提出了当电压互感器断线时为防止误动应闭锁补偿电压选相。
This paper analyzes the phase selection theories of sequence current, the current break variable and the compensation voltage.
在此基础上，以数字仿真和动模录波数据分析说明恢复性涌流本身不会造成变压器差动保护误动。
Furthermore, the digital simulation results and dynamic simulation data indicate that transformer recovery inrush itself cannot result in mal-operation of differential protection.
对于不同原理的发电机失磁保护误动进行了分析并提出了改进措施。
Lost the excitation protection regarding the different principle generator by mistake moves carries on analyzes and proposes the improvement measure.
对于不同原理的发电机失磁保护误动进行了分析并提出了改进措施。
Lost the excitation protection regarding the different principle generator by mistake moves carries on analyzes and proposes the improvement measure.
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