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- CHARACTER OF LAR GEGENERATOR STATOR WINDING FAULT DISCHARGE AND ITS RECOGNITION 大型发电机定子绕组故障放电的特性与识别
- STATOR WINDING FAULT DIAGNOSIS METHOD OF INDUCTION MOTOR BASED ON COHERENCE ANALYSIS 基于相关分析的感应电机定子故障诊断方法研究
- Induction motor stator winding fault diagnosis based on zero sequence voltage after switch-off 基于断电后残余电压的感应电机定子故障诊断
- At the same time, on the basis of simulating of stator windings faults, we have goten the exerpt diagnostic experience which can be believe in to make diagnosis on the spot. 同时通过对电机定子绕组故障的仿真,得到了开展现场诊断可资信赖的专家性的诊断经验。
- stator winding fault 定子绕组故障
- TRANSIENT SIMULATION OF LARGE SALIENT-POLE SYNCHRONOUS GENERATORS UNDER STATOR WINDING FAULTS 大型凸极同步发电机定子绕组内部故障瞬态仿真
- Research on Method for On-line Diagnosing Stator Winding Faults in Explosion-proof Motor 防爆电机定子绕组故障在线诊断方法研究
- A method for detecting stator winding faults in induction motors based on space vector 基于空间矢量法的感应电机定子线圈故障检测方法研究
- The simulation mainly aims at the rotor bar breaking and the inter-turn fault of the stator winding, and also the result of simulation is analyzed. 由仿真结果来看,不论是转子断条,还是定子绕组匝间短路,该模型均有一定的准确度,为异步电动机内部故障的分析和检测提供了一种仿真工具。
- Acording to fault condition of stator winding,stator coils are combined into stator connected sets by using connection matric. 根据不同的定子绕组故障,使用联接矩阵将单个定子线圈组合为相应的定子绕组。
- As the asymmetry a nd a shorted loop of stator winding are caused by a internal fault,the conventio nal transformation can not directly be used. 定子绕组发生故障后,绕组对称性遭到破坏,传统的变换方法难以应用;若按各支路列写方程,则方程维数过高,而且收敛也比较困难。
- The wound-rotor winding has the same form as the stator winding. 线绕型绕组和定子绕组相同。
- Usage: suitable for automatic binding of AC motor stator winding end. 用途:适用于交流电机定子绕组端部自动绑扎。
- The stator windings are treated with VPI. 采用热套工艺,将铸铝转子固定在轴上。
- The positive sequence and negative sequence currents of the fault phase are analyzed , the mathematical model of stable fault character of stator winding's inter-tttm short circuit are built. 基于复合序网对一台大型汽轮发电机并列运行时匝间短路的故障量进行计算,将特征数据输入神经网络进行识别。
- Taking the ground fault of stator winding of 50 MW dual internal water cooler turbo-generator for example,the diagnosis method for ground fault of generator stator winding is discussed. 以诊断一台50MW双水内冷汽轮发电机定子绕组接地故障为例,探讨发电机定子绕组接地故障的诊断方法。
- Abstract: Taking the ground fault of stator winding of 50 MW dua l internal water cooler turbo-generator for example, the diagnosis method for ground fault of ge nerator stator winding is discussed. 摘要:以诊断一台50MW双水内冷汽轮发电机定子绕组接地故障为例,探讨发电机定子绕组接地故障的诊断方法。
- RESEARCHING ON THE STATOR WINDINGS FAULTS OF ASYNCHRONOUS MOTOR AND ITS DIAGNOSTIC METHOD 异步电机定子绕组故障分析及其诊断方法
- When internal fault occurs in the stator windings of synchronous generator,there are strong harmonics in the air gap. 同步电机定子绕组发生内部电气故障时,气隙磁场中存在很强的空间谐波分量。
- Be suitable for coil winding of stator winding and transformer winding which need wire arrangement. 适用定子线圈,变压器线圈需排线的线圈绕制。