洗衣机用电容电动机通常有两个绕组，其平均效率仅为52%。
The common capacitor motors for washer have two windings, their average efficiency was only 52%.
本文提出了一个能计算目前所见到的各种绕组接线方式的电容电动机性能的单相电机统一模型。
This paper develops a generalized model of single-phase capacitor motor. The model can represent all kinds of connected capacitor motor and can be used to calculate their performances.
从能量平衡的基本思想出发，提出单相电容电动机的一种有功、无功双回路模型及其实用分析方法。
Based on the principle of energy balance, a model and an analysis method of active and reactive loops for capacitor motor analysis was presented.
尤其对发电机、变压器、高压电动机、电压互感器、开关、电容式电压互感器、电流互感器等一次设备有深入的了解。
In particular, the generators, transformers, high voltage motors, voltage transformers, switches, CVT, a current transformer and other equipment have an in-depth understanding.
介绍了采油电动机的功率特点，分析了产生无功功率的原理，提出固定电容补偿与动态补偿相结合的措施。
The power characteristic of the motor for pumping units is introduced and the reactive power principle is analyzed in this paper.
介绍采用同步电动机和并联电容器进行无功补偿等常用的无功功率补偿方法，以提高用电设备的功率因数。
The common methods of compensating reactive power are introduced to raise the power factor of electric equipment, such as those of using synchronous motors and parallel capacitors.
残压计算为自动二次重合闸装置的设计人员提供了理论依据，也是分析异步电动机电容制动过程的基础。
The computation of residual voltage offers the theoretical foundation to the design of automatic secondary reclose, and it is also the analysis basis for capacity braking.
文章介绍了异步电动机绕组阻值在线测量中，由隔直流电容引起异步电动机的自激问题。
It is introduced that series capacitors may arouse self-excitation while online winding resistance measurement of an asynchronous motor.
交流电动机所转换的能量可以通过在与直流母线电容并联一个电阻来消耗。
The energy recovered during the braking of the ac motor can be dissipated in a resistor, which can be switched in parallel with the dc-bus capacitor for this purpose in Fig. 1-5B-1.
本文讨论了双电压单相电容起动异步电动机的设计特点，着重分析了该电机起动时的等效电路。
The paper points out the characteristics of the design and calculation of double voltage single-phase induction moter with capacitance starting, and analyses the circuit model of the machine.
在GB 3 667 - 1997《交流电动机电容器》标准中对绝缘电阻无专项要求。
No requirements regarding insulation resistance are stipulated in GB36671997 The Capacitors for ac Motors.
同时计算了补偿电容值、切换阈值以及电动机的特性曲线。
At the same time, the value of the compensating capacitance, the switching threshold and the character curve of the motor are calculated.
同时计算了补偿电容值、切换阈值以及电动机的特性曲线。
At the same time, the value of the compensating capacitance, the switching threshold and the character curve of the motor are calculated.
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