旋转整流器故障识别是无刷励磁同步电机故障监测的难点之一。
Recognizing faults of rotating rectifiers is one of the difficult problems in monitoring synchronous machines with brushless excitation systems.
介绍了一种准确识别无刷同步发电机旋转整流器故障的监测方法。
The monitoring method of detecting the fault conditions of rotating rectifiers in synchronous generators with brushless excitation is studied.
利用发电机故障模拟平台对旋转整流器早期故障进行了试验研究。
Using generator fault simulation platform, an experimental study on low levels of deterioration of rotary rectifier was performed.
无刷交流励磁机为旋转电枢式的同步发电机，旋转整流器为模块式的三相整流桥。
AC brushless synchronous excitation generator is a rotating-armature synchronous generator, which has a module of three-phase rectification bridge.
多相无刷励磁系统旋转整流器的故障检测一直以来是个技术难题，没有很好的解决方案。
The solutions of fault detection for rotary rectifier in multi-phase brushless excitation system are always technical difficulties, and there is a lack of perfect solutions at present.
本文设计了一个DSP系统解决了旋转整流器正常及故障下励磁电流测量问题， 实现了整流二极管故障下报警，故障显示以及严重情况下切机功能。
In this paper, a hardware system based on DSP is designed to measure the exciting current of rotating rectifier under the normal or faulty conditions.
旋转整流器的失效会导致同步电机不能正常运行，严重时还会对交流励磁机造成一定的损失，因此对旋转整流器进行实时监测与故障诊断是非常重要的。
The failure of rotating rectifier can lead to the synchronous motor can not operate normally. Therefore the real-time monitoring and diagnosis of rotating rectifier's failure is very important.
该文以同步旋转坐标系模型为基础，设计了三相电压型PWM整流器的级联式非线性PI控制器。
This paper proposes a cascaded nonlinear PI controller for three-phase voltage source PWM rectifier, which is based on its model in synchronous reference frame.
在电压型PWM整流器的控制中，广泛采用在同步旋转坐标系下的直接电流控制方法和双闭环控制结构。
In the control of voltage source PWM rectifier, direct current control and dual close loop control structure ind-q synchronous reference frame are widely adopted.
在电压型PWM整流器的控制中，广泛采用在同步旋转坐标系下的直接电流控制方法和双闭环控制结构。
In the control of voltage source PWM rectifier, direct current control and dual close loop control structure ind-q synchronous reference frame are widely adopted.
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