电机的恒功率因数控制是一种简单、有效的能量最优控制方法。
The constant power factor control is a simple and effective energy optimized control strategy.
本装置优越于按功率因数控制的或按负荷及速度控制的节能装置。
This device is superior to those energy-saving devices controlled by power factor of by load and speed.
提出了三相电流型PWM整流器的一种新型实用的功率因数控制方法。
A new and practical power factor control strategy for three phase PWM current source rectifier was proposed.
分析了系统的电路原理、幅值控制、相角控制及功率因数控制的实现方式。
It analyzes the circuit principle of the system, amplitude control method, phase control method and realization of the power factor control.
该文利用电机的稳态数学模型，对恒功率因数控制方案进行了理论上的研究。
Based on the steady state model of induction motors, we make researches on it.
基于单位功率因数控制策略的单相有源滤波，去掉非线性负载部分即为单相全控整流。
Based on the unity power factor control strategy of single-phase active power filter, remove the part of non-linear load is the single-phase full-controlled rectifier.
然后阐述了可控电抗器恒功率因数控制的无功补偿原理和实现方法，并进行了无功补偿实验。
The reactive power compensation principle and method of constant power factor control are studied theoretically . and experimentally.
文章主要介绍了静、动态补偿装置，其功率因数控制方式、无功功率（无功电流）控制方式、性能及应用场合。
This paper mainly introduces the power factor control method, reactive power(reactive current) control method, the performance and the applications of the dynamic & static compensation equipment.
仿真结果表明，此功率因数控制系统在空载和轻载时，可节能30%—50%，本论文为异步电动机的节能运行提供了重要的参考作用。
The simulation result demonstrates that it can save up capacity about 30-50% when there is no load or a little load. This thesis can provide important reference function.
仿真结果表明，此功率因数控制系统在空载和轻载时，可节能30%—50%，本论文为异步电动机的节能运行提供了重要的参考作用。
The simulation result demonstrates that it can save up capacity about 30-50% when there is no load or a little load. This thesis can provide important reference function.
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