你检查过励磁回路的接地吗？
系统采用在励磁回路中添加补偿网络的方法提高输出脉冲的平顶度。
RL pulse compensating network is introduced to counteract top-droop caused by pulse transformer or low capacitance of storage capacitors.
针对乒乓式励磁回路接地保护，结合开关自检方法提出了完整的一点接地保护方案；
Based on the ping-pong type field grounding protection, it presents one-point-to-ground protection scheme by integrating the self-checking method of switches.
灯泡贯流式水轮发电机转子采用悬臂式结构，整个机组安装在水里，机组转速低，磁极对数多，励磁回路发生接地的故障机率较大，而产生的后果严重。
The rotor of bulb tubular hydro generating unit adopts cantilever structure. The whole machine was installed under water with low rotation speed and more magnetic poles.
采用多回路的分析方法，对建立在相坐标下的交流励磁发电机的动态性能进行了分析。
Using multi loop analysis method, the dynamic characteristics of ac excited generator are analyzed based on phase coordinate.
开关式励磁调节器主回路设计中需要考虑的两个主要问题是开关器件的尖峰电压和冲击电流。
Two main problems in designing the main circuit of switching mode excitation controller are peek voltage and over current of switching device.
本文详细阐述了这一励磁方式的优点和缺点，讨论了自并励励磁系统设计中主回路、起磁回路、灭磁回路的有关问题。
This thesis sets forth the merit and flaw of excitation system and other concerned problems of main loop, magnetizing field loop and de-excitation loop in detail.
文中研究了发电机励磁顶值和PSS回路对电力系统的振荡失稳和混沌现象的影响。
In this paper, effects of hard lim it of the excitation and the loop of power system stabilizer PSS to the system oscillatory instability and chaos are studied.
因此，在设计和实现最优励磁控制时，时控制回路中的小惯性时问常数应予重视。
Therefore, in designing and making optimal excitation regulators attention should be paid to the small inertia time constants in control circuit.
因此，在设计和实现最优励磁控制时，时控制回路中的小惯性时问常数应予重视。
Therefore, in designing and making optimal excitation regulators attention should be paid to the small inertia time constants in control circuit.
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