The driving circuits adopt constant current chopping for the purpose of improving rotating torque and increasing working efficiency of the stepper motor.
驱动电路采用恒流斩波方式，提高了步进电机的运转扭矩和工作效率。
This paper introduces a new vacuum load - breaking switch with main and auxiliary circuit, which is of lower current chopping level, higher transferring current.
介绍了一种新型带有主、辅电路的真空负荷开关，它具有低截流、高转移电流。
Finally, two novel control schemes, exciting voltage control and full conducted current chopping control, are discussed in detailed and proved by tests of SRG prototype system.
同时对无位置传感器的全导通电流斩波方案在开关磁阻发电系统中的应用进行了分析与研究。最后针对上述控制方案进行了较全面的实验验证。
The control model includes PWM output module, PI control module, motor module, current chopping module, mechanical subsystem module and signal processing module of rotor position.
调速模型包括PWM输出模块、PI调节模型、电机本体模型、斩波控制模型、机械子系统模型、电机位置信号处理模型等。
Republicans in the House of Representatives, not content to wait, have committed to chopping $61 billion from planned spending in the current fiscal year.
然而众议院中的共和党议员不甘等待，他们承诺将本年度的预期花销削减610亿美元。
Meanwhile in allusion to the problem of uniform triphase chopping circulating current in DC side, dynamic share current control strategy was employed.
同时针对直流侧三重化斩波三相电流环流问题，确立采用动态电流均流的控制策略。
Theoretically analyzed the cause of the non-conduction phase current with the PWM method of upper and lower bridge arm chopping by turns, and made some experiments to verify its validity.
结合上下桥臂轮流斩波PWM调制方式，从理论上分析了不导通相电流产生的原因，并进行了实验研究，表明不导通相电流的大小与不导通相的反电势大小有关。
Besides, constant current and chopping and triangle - wave driving method were adopted to improve the toque performance.
采用恒流技术结合三角波形的高性能驱动方式，改善了电机的运行性能，并实际证实了该控制技术的可行性。
In the paper, the cathode spot movements and chopping current of pure graphite and copper-impregnated metallized graphite (Cu-C) in vacuum were investigated.
研究了纯石墨和铜-石墨材料的阴极斑点的特性及真空电弧截流现象。
In the paper, the cathode spot movements and chopping current of pure graphite and copper-impregnated metallized graphite (Cu-C) in vacuum were investigated.
研究了纯石墨和铜-石墨材料的阴极斑点的特性及真空电弧截流现象。
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