power factor control的例句大全

Study on Current Waveform Control of High Power Factor Rectifier Circuit

高功率因数整流电路电流波形控制的研究

Active Power Factor Correction Technology and Control Methods Analysis

有源功率因数校正技术及控制方式分析

Digital Control Solution for Power Factor Correcting under Various Operation Mode

电感电流断续模式下的功率因数校正数字控制解决方案

Arc welding inverter with unit power factor based on DSP control

DSP控制的单位功率因数弧焊逆变电源

The features are simple implementation, excellent control performance and unity power factor.

文中分析了基于IVC控制的整流器电路工作原理，理论表明该电路具有电路结构简单、控制性能好、功率因数为1的优点。

Achieve to Using DSP control high power factor PWM rectifier

用DSP实现高功率因数PWM整流器的控制

A new method of accurately setting reference values of power factor in the control of static var compensation ( SVC) is introduced.

介绍了一种在静止无功功率补偿（SVC）控制中精确跟踪功率因数参据量的方法。

in this paper, the small-signal model and properties of single-stage flyback power factor corrector employing charge control is introduced summarily.

描述了基于电荷控制的反激单级功率因数校正（PFC）变换器的特性及其小信号模型。

simulation results show that high power factor and good output voltage is obtained by control of ept and the excitation generator.

从仿真结果中可以看出，通过对发电机励磁和EPT的控制，可以获得较高的功率因数，并且有良好的输出电压。

it can get a good effect by nn modeling to follow the setting parameter of the original in the considering of influencing factor of the reactor by power factor and the changing of control rod.

基于上述特点，考虑功率系数以及控制棒位置变化对反应性的影响因素，通过神经网络建模方法对原有的设定参数跟踪，得出很好的效果。

this paper expounds the compensation principle of dynamic power factor and introduces the parameter detection and the control method of the dynamic power factor compensation.

阐述了动态功率因数的补偿原理，介绍了动态功率因数补偿过程中的参量检测与功率因数动态补偿的控制方法。

It Consists of bidirectional switch and zero current switching control technique to achieve on time rectification in the primary circuit. High power factor, high efficency and low THD have been obtained.

电路采用零电流转换方式进行控制，并采用双向开关实现了电路初级的同期整流，从而实现了高功率因子、高效率和低高次谐波的功率因子改善电路。

The advantage and feasibility of pure open loop control of single phase boost power factor corrector are analyzed in this paper. The boundary of CCM and DCM is also presented in this paper.

讨论了Boost型功率因数校正器采用开环控制的优越性与可行性，分析了系统的开环工作性能，并且给出了变换器工作于电流DCM的临界条件。

The Critical Condition Control Method and Discontinuous Time Control Method of Three Phase Power Factor Corrector

三相功率因数校正器的临界条件控制法和间断时间控制法

In HDR system, forward power control is not the key factor because of its invariableness;

在HOR系统中，由于前向功率恒定，不存在功率控制的问题。

voltage control and power factor correction.

电压控制与功率因素调整.

Based on fuzzy control PID, energy saving method of constant power factor is achieved.

在模糊控制PID方法基础上，实现了恒定功率因数节能控制。

The calculation of power factor of series thyristor converter under sequential control

串联晶闸管变流器顺序控制时功率因数的计算

Three-phase voltage type PWM rectifier compared to the conventional diode-controlled rectifier or thyristor phase-controlled rectifier has the advantages of the sine of the net measured current, unity power factor, energy flow in both directions, the system can run in four quadrant.

三相电压型PWM整流器相对于传统的二极管不控整流或者晶闸管相控整流具有网测电流正弦化、单位功率因素、能量双向流动、系统可四象限运行等优点。

Automatic Timing Control Algorithm for High Power Factor Reversible Converter

高效可逆变流器的自动定时控制算法