# active power factor correction

• 释义
• 用例
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• 有源功率因数校正
• 例句
1. 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
2. Main circuit topologies and control methods are analyzed and compared on the basis of the principle of Active Power Factor Correction (APFC), which characteristics are summarized.
本文在论述有源功率因数校正基本原理的基础上,对有源功率因数校正的主电路拓扑及控制方法进行了分析与比较,总结其特点;
3. It is widely applied in power factor correction and active power filer for power harmonic suppression by its virtue of simple control circuit and excellent dynamics.
由于其控制电路简单，控制效果好，在电力谐波治理领域中的功率因数校正器和有源电力滤波器的控制中得到了广泛运用。
4. In accordance with the nonlinear and time-varying characteristics of the active power factor correction system, this theme researches the application of Fuzzy control in the active power factor correction (APFC) system.
针对有源功率因数校正(APFC)系统中控制对象非线性和时变的特点,本文研究了Fuzzy控制算法在APFC系统中的应用。
5. In order to shape the input line current and to reduce the harmonic currents, the active power factor correction circuitry (APFC), consists of APFC controller TDA4863, is required in front of the electronic ballast.
为了得到连续的交流电网输入电流和降低谐波电流,在电子镇流器前端配备了有源功率因数控制(APFC)模块TDA4863组成的有源功率因数校正电路。
6. In the part of rectifier, good performance of 3-phase active power factor correction was complete by using three isolate single-phase APFC circuits. Applying power factor controller MC34262, only a little additional circuit were needed.
在整流部分中,利用单相功率因子校正技术实现了三相功率因子校正,用三个单相功率因子控制芯片MC34262完成了三相功率因子校正部分,外围电路少,功率因数高,结构简单。
• 临近单词