The location result is not influenced by fault resistance and inception Angle when wavelet transform coefficient of aerial mode current is used in fault location.
利用线模电流的小波变换系数进行测距,不仅不受故障电阻的影响,也不受故障起始角的影响。
GTO over current rapid protection by gradation mode and limited protection conditions are studied based on the features of GTO and over current situation under fault state.
基于GTO器件特性和故障状态下gto的过流工况,研究了GTO过流分级快速保护模式和实现方法以及保护的极限条件。
The sensitivity of the proposed protection scheme is not impacted by the factors such as transition resistance, lightning stroke, fault type, load current and operating mode of power system.
该保护方案的灵敏度不受过渡电阻、雷击、故障类型、负荷电流、系统运行方式等因素的影响。
Due to the small fault current, unobvious fault features, the complex fault circumstances and the various system run mode, the problem of fault line detection hasn't been well settled.
由于故障电流小、故障信号微弱、故障情况复杂及系统运行方式多样等原因,接地选线题目一直没有得到很好的解决。
In high-middle voltage power system, the current setting of the charge-protection always bases on the fault current in the minimal operation mode, and the break should be snapped action.
在高中压系统,充电保护电流定值是按躲过最小运行方式故障电流整定,并要求瞬时动作;
A new method of fault location for distribution feeders based on the aerial mode component of fault generating current and voltage traveling waves is discussed.
探索综合利用故障初始电流、电压行波线模分量实现配电线路双端故障测距的新方法。
Designs on motor field and structure, controller main circuit current commuting mode design, TMS320F240 least system and system program consider system normal operation under fault condition fully.
电机场路结构设计、控制器主回路换流模式设计、TMS320F 240最小系统设计、程序设计充分考虑了故障应急状态下系统正常运行必要条件。
Designs on motor field and structure, controller main circuit current commuting mode design, TMS320F240 least system and system program consider system normal operation under fault condition fully.
电机场路结构设计、控制器主回路换流模式设计、TMS320F 240最小系统设计、程序设计充分考虑了故障应急状态下系统正常运行必要条件。
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