Measurement and evaluation of the dynamic characteristic on stator end windings of the large turbo - generator 大型汽轮发电机定子绕组端部动态特性的测量及评定
Results of simulation and experiments demonstrate that the detection scheme is valid and feasible 3 .对异步电动机定子绕组匝间短路故障特征进行了机理、仿真与实验分析。
On - line detecting inter - turn short circuit in stator winding of ac electrical machine based on fuzzy neural network 基于模糊神经网络的电机定子绕组匝间短路故障的在线诊断
The electrical relation of phase - phase and intris fault of generator stator windngs is studied in detal 详细研究了发电机定子绕组匝间和相间短路的电气关系,理论计算和实用计算方法。
Over - temperature is detected by a normally - closed switches connected in series and embedded in the motor stator windings 过热现象是通过并联或内置在电机定子绕组的正常闭合开关来进行监测的。
The stator ' s internal faults , which often occur in the synchronous machine , will cause serious damages to machines and power system 同步电机的定子绕组内部故障是电机中常见的破坏性很强的故障。
Abstract : the design of the stator winding embedding machine and new embedding technique for the production practice 文摘:为满足电动机生产实际的需要,提出定子绕组的绕线和嵌线新工艺,并据此设计出定子绕组嵌线机。
Three ( 3 ) normally closed , automatic - reset , thermostats connected in series shall be embedded in adjoining phases of the stator windings 三( 3 )个串联的、能够正常关闭、自动重置温控器应该植入定子绕组的相邻相位上。
Because the output voltage of pwm inverter is dissymmetry instantly , the common mode voltage appears as a result 由于pwm变频器的三相输出电压在瞬间并不对称,所以导致电机三相定子绕组的电压矢量和不为零,从而出现共模电压。
Firstly , the fault features of rotor bar breaking and stator winding inter - turn short circuit are analyzed in this paper , deeply and thoroughly 本文对异步电动机转子断条与定子绕组匝间短路故障特征进行了机理、仿真与实验分析。