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- This paper presents a single-stage PFC(power factor correction)AC/DC converter that uses a tapped inductor. 提出一种新型带抽头电感的单级功率因数校正AC/DC变换器。
- Front-end converters with power factor correction (PFC) capability are widely used in distributed power systems (DPSs). 在石化燃料短缺与温室效应的今天，面对环境的问题已是人类必须立即面对的议题。
- This paper gives a power factor correction (PFC) scheme with DSP, analyzes the principle and the computer simulation algorithm of the DSP controller. 针对单相PFC模拟控制拓扑结构;分析了其基于数字信号处理器(DSP)实现的原理和仿真算法.
- In order to improve the PFC (Power Factor Correction), a boost-APFC-based power driver for the vector-control ACIM is designed in this paper. 为提高系统输入端的功率因数,减少注入电网的谐波,本文根据矢量控制的原理设计了基于功率因数控制的交流感应电机矢量控制的DSP试验系统;
- VoltageControl and Power Factor correction. 电压控制与功率因素调整。
- Voltage Control and Power Factor correction. 电压控制与功率因素调整
- A flyback converter with zero current switching (ZCS) resonant and power factor correct (PFC) is proposed. 提出了一种具有零电流关断(ZCS)的反激式单级功率因数校正(PFC)变换器。
- On the basis of high power factor,its 8 pins simple package and less outer devices greatly reduce the design cost for power factor correction (PFC)controller circuit. 在高功率因数的基础上,其8个管脚的简单封装和较少的外围器件,又大大降低了功率因数校正PFC变换器电路的设计成本。
- The HV9931 is a fixed frequency PWM controller designed to drive proprietary single-stage single-switch no-isolated topology,cascading an input power factor correction(PFC)buck-boost stage and an output buck converter power stage. HVV9931是一个设计用于驱动专利单级单开关非隔离拓扑,级联一个输入PFC降压-升压级和输出降压变换器级的固定频率PWM控制器。
- Also, adopting power factor correction (PFC) technology, the supply makes power factor approaching 1, improves the utilization efficiency of electricity energy and lessen the pollution to grid. 采用功率因数校正技术(PFC)使其功率因数接近于1，提高了电能的利用效率，减少了对电网的污染。
- Based on the review of common standard tor power factor and harmonics in hghting equipment industry, power factor correction (PFC) technologies have been a interesting field in the power electronics. 针对电网对电子镇流器功率因数和谐波含量的要求,功率因数校正技术在电子镇流器中的应用已经是电力电子领域内新的研究热点。
- Nowadays, Power Factor Correction (PFC) technique is widely researched.They have been prevalently applied in low power SMPS, and are still under research for applying in high power SMPS. 作为一项成熟的技术，近些年来已经在小功率开关电源中得到普遍的应用，在大功率开关电源中应用仍处在研究与开发阶段。
- Power Factor Correction must be connected to the input of the soft starter. Failure to do so will result in SCR damage. 功率因素校正器必须与软起动器的输入端相连接，否则导致SCR损坏。
- A high efficiency zero-voltage-switching (ZVS) Boost voltage doubler converter for power factor correction is proposed. 提出一种高效零电压转换倍压升压型变换器的功率因数校正电路。
- The control principle and properties of average current mode control in power factor correction (APFC)techniques are analyzed . 分析了有源功率因数校正 (APFC)技术中的平均电流型控制原理及其特点。
- H. Wei, I. Batarseh, “Comparison of basic converter topologies for power factor correction,” in Proc. IEEE Southeastcon Conf., pp 348-353, 1998. 邱煌仁，“基于输入电流斜率法之功率因数修正技术”，国立台湾科技大学电子所博士论文，中华民国八十九年。
- Device in ballast that stores electrical energy. Often used for power factor correction and lamp regulation (see "Power Factor"). 存储电能的器件，一般用于功率因数校正和光源稳定控制（见功率因数）。
- As soon as the flyback converter leaves the VCO mode, the power factor correction circuit restores normal operation immediately. 一旦回扫转换器离开了VCO模式，这个功率因素调整电路重新立即恢复到通常的操作模式。
- The result manifests that the adpotion of APFC(active power factor correction) technology can make the power factor close to 1 and the THD less than 5%. 结果表明;引入APFC(有源功率因数校正器)技术的电源可实现功率因数接近于1;总谐波分量THD<5%25。
- This paper deal with the analysis and design of simple passive power factor correction rectifier with LC filter for compliance with the new version of IEC1000-3-2 regulations. 本文根据新版IEC1000-3-2电磁兼容标准规定;对传统单相全桥整流器+LC滤波器的简单经济无源功率因数校正电路进行了新的分析和设计.
