介绍了高压同步电机励磁装置改造后新增特点和功能。
The new features and functions of exciting device of high-voltage synchronous motor after being reformed are introduced.
针对钙镁磷肥生产中球磨机同步电机励磁系统存在的问题，利用先进的晶闸管控制单元，对原励磁柜励磁系统进行改造。
Upon the problems in excitation system of ball mill in FCMP production, an advanced transistor control module is adopted for the improvement of original excitation system.
本发明的可旋转电力电子变换器同步电机励磁装置能为同步电机提供稳定可调的直流励磁，可大大提升同步电动机调速系统的竞争力。
The disclosed excitation unit of rotatable electronic converter supplies stable adjustable dc excitation for synchro motor, promoting competitive power of speed control system of synchro motor.
同步电机的励磁系统实现了该类控制后，具有极佳的动态性能指标。
It had better dynamic performance index after the exciting system for synchronous electric machinery was controlled by using damping control method.
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.
永磁同步电机与其它电机相比具有低转动惯量、高转矩电流比、低噪声、无励磁损耗等一系列的优点。
Compared with other motors, Permanent Magnet Synchronous motor (PMSM) has the advantages of low inertia, high torque-current ratio, low noise, no excitation loss.
转子磁极分割型混合励磁结构同步电机这一概念一提出就引起国际电工界和各大汽车公司研发中心的极大关注。
Poles mixed-division synchronous motor excitation structure of the concept on a proposed international community and major electrical company research the center of great concern.
对同步电机启动、加速、励磁模式切换等工作过程中变频器的应用进行了论述，介绍了电网改造的经济方案，提出了变频器在使用时的注意事项，达到既要节能又要省费用的电网改造效。
Based upon discuss of the application of frequency-converter in the start, acceleration, exciting model transform and other processes the economic reconstruction plan is introduced for power network.
介绍了两种新型的永磁电励混合励磁直线同步电机的结构与特点。
This paper introduces the structure and characteristic of two novel types of hybrid excitation linear synchronous motor with permanent magnet and electric excitation.
目前电励磁同步电机直接转矩控制研究在中国还是一个空白，其转子上存在阻尼绕组，必然对电机的动态行为产生影响。
The performance of electrically excited synchronous motor(ESM) drive is directly influenced by the rotor excitation current control strategy of ESM.
二阶系统的设计极为简单，三阶系统需采用伴随因子法设计，当应用于同步电机的的励磁调节设计时，所得到的小信号性能指标能充分满足国际标准的推荐要求。
The design of 2 order system is very simple, 3 order system have to use the adjoin factor method. Based on models of these control systems, the small sign…
二阶系统的设计极为简单，三阶系统需采用伴随因子法设计，当应用于同步电机的的励磁调节设计时，所得到的小信号性能指标能充分满足国际标准的推荐要求。
The design of 2 order system is very simple, 3 order system have to use the adjoin factor method. Based on models of these control systems, the small sign…
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