1) pulse width modulation/power factor correct
脉宽调制/功率因数校正
2) power factor/space-vector pulse width modulation
功率因数/空间矢量脉宽调制
3) power factor correction controller
功率因数校正控制器
1.
The power factor correction controller NCP1601 operates in discontinous conduction mode(DCM) and critical conduction mode (CRM)and takes advantages from both operation modes.
NCP1601型功率因数校正控制器可工作在不连续传导模式(DCM)和临界传导模式(CRM)二种工作模式下。
4) power factor correction
功率因数校正
1.
The correspondence power supply with the power factor correction and put to pull out the function of the heat;
带功率因数校正器和热插拔功能的通信电源
2.
An automatic storage battery charger based on active power factor correction;
基于功率因数校正的蓄电池全自动充电器
3.
Designing the power factor correction system based on DSP;
基于DSP控制的功率因数校正系统的设计
5) power factor correction(PFC)
功率因数校正
1.
Pulse-wide modulation(PWM) rectifier is a novel type of power factor correction(PFC),having many superior performances than the no-controlled rectifier,such as: high power factor,nearly sinusoidal supply current,working in regeneration,excellent dynamic performance and so on.
PWM整流器是一种新型的功率因数校正方式,具有高功率因数、输入电流波形正弦、能量可双向流动、动态响应性能较快等优点。
2.
A basic principle and its application of power factor correction(PFC)control based on a motor control digital signal processor(DSP)—ADMC401are introduced in detail.
详细介绍了基于电机控制DSP芯片———ADMC401的单相功率因数校正 (PFC)控制的基本原理及其应用。
3.
According to the design ideology of softswitched extended-period quasi-resonant two-level Boost converter circuit,a soft switching cell of extend-period quasi-resonant had been added to the three-level Boost converter for power factor correction(PFC) applications,then a fully and simple soft-switched extended-period quasi-resonant three-level Boost converter for PFC circuit can be obtained.
参照两电平Boost电路中的扩展周期准谐振软开关电路的设计思想,将原有三电平Boost功率因数校正(powerfactor correction,PFC)电路结合扩展周期准谐振电路单元,给出一种简化型的三电平Boost PFC扩展周期准谐振软开关电路。
6) PFC
功率因数校正(PFC)
1.
The principle of the inversion are welding power souree and the necessity to use PFC are introduced.
介绍了逆变式直流弧焊电源的基本原理，以及在逆变式直流弧焊电源中采用功率因数校正（PFC）的必要性，分析了PFC的原理和利用通用的脉宽调制集成电路3524实现PFC控制的方法，给出了具有PFC功能的逆变式直流弧焊电源的实际电路。
2.
PFC is one of the key points in the design of power supply.
功率因数校正(PFC)是电源设计中的关键内容之一。
补充资料：变换器式功率因数表(见变换器式电表)
变换器式功率因数表(见变换器式电表)
transducer type power factor meter
b lanhuonq一sh一gongl口y一nshub(ao变换器式功率因数表(transdueer type powerfaetor meter)见变换器式电表。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条