1.
The power factor (pf) is the ratio of average power to apparent power.
功率因数是有功功率与视在功率之比。
2.
Power Factor Power factor is the cosine of the angle between the actie power( kW) and apparent power( kA) in a circuit.
功率因数功率因数是电路中有功功率(W)视在功率(A)间夹角的余弦值。
3.
Automatic compensation load reactive power, enhancing the load power factor.
自动补偿负荷无功功率，提高负荷功率因数。
4.
Power Factor and Wattless Power Compensation;
浅析功率因数及无功功率补偿之间的关系
5.
Power Factor Power factor is the cosine of the angle between the active power( kW) and apparent power( kVA) in a circuit.
功率因数功率因数是电路中有功功率(W)视在功率(VA)间夹角的余弦值。
6.
synchronous capacitor[for power factor improvement, of an output exceeding 37.5w]
同步电容器［用于提高功率因数,功率超过37.5w］
7.
the second is to analyse the meaning of raising power factor and the third is to explain brie fly the method of measuring and raising the power factor.
二是分析提高功率因数的意义; 三是简单阐述功率因数的测定及提高功率因数的方法。
8.
Designing of PFC of Digital Switching Power Supply;
数字化电源的功率因数校正器的设计
9.
vibrating type automatic power factor regulator
振动式自动功率因数调整装置
10.
unity power factor test
功率因数等于一的电机试验
11.
Analysis and Realizion of a Power Factor Correction Circuit
一种功率因数校正电路的分析与实现
12.
The Research of High Power Factor Soft Switching Inverter Welding Machine;
高功率因数软开关逆变式焊机的研究
13.
Research on the Simulation Analysis of the Power Factor of Permanent-Magnet Synchronous Motor;
永磁同步电动机功率因数的仿真分析
14.
Research on One-stage PFC AC/DC Converters;
单级功率因数校正AC/DC变换器的研究
15.
Design and Research on the Three-phase High Power Factor Rectifier;
三相高功率因数整流器设计及其研究
16.
Research and Simulation on Correction of Power Factor of Switched Supply;
开关电源功率因数校正的研究与仿真
17.
The Dynamic Compensation of the Electricity Net Power Factor Based on DSP;
基于DSP的电网功率因数动态补偿
18.
Research on Boost-Half-Bridge PFC Circuit;
Boost-半桥功率因数校正电路的研究