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- unity power factor control 单位功率因数控制
- Whether actual current can track reference current well will affect the control performance of three phase rectifier with unity power factor. 在三相单位功率因数整流器中 ,实际电流能否跟踪参考电流将影响整个系统的控制性能。
- approximate unity power factor (UPF) control 近似单位功率因数控制
- This thesis is concerned with design and implementation of a unity power factor, low current harmonics drive for switched reluctance motors (SRM). 摘要:本文旨在设计一市电输入侧具有高功因、低电流谐波之磁阻电动机驱动系统。
- According to the requirement of controlling the unity power factor rectifier, a novel method , a phase locked loop (PLL), is used to track the phase of fundamental voltage. 针对单位功率因数整流器的控制要求,提出了一种利用锁相环(PLL)来检测基波电压相位,控制整流器交流侧电流与交流侧基波电压同相位的控制策略。
- This paper improved the harmonic current detection method based on UPF (unity power factor), using the slipped window integral to replace the LPF (low pass filter). 本文对基于单位功率因数的谐波电流检测方法进行了改进，用移动窗积分法取代检测中常用的低通滤波器。
- Application:For Power Factor Control Chokes coils,EMl/RFl filter used in switching power Supplies,electronic devices UPS etc. 应用：功率因数校正，广泛应用于高频开关电源、UPS电源等。
- Active current shaping technique using flyback ac-to-dc converter has been employed for the power factor control and dc voltage regulation. 本文采用主动式电流整形技术于反驰式交流至直流架构上，来控制功率因数与直流电压之调节。
- Many experiments are done on the experimental equipment of shunt active power filter based on DSP. The harmonic and reactive current detection technique based on unity power factor and the shunt active power filter based on it are tested. 在一套DSP数字控制的并联型有源电力滤波实验装置上作了大量的实验，对基于单位功率因数的谐波电流检测方法和以此为基础的并联型有源电力滤波器进行了实验验证，取得了满意的试验结果，进一步验证了基于单位功率因数的谐波检测和控制技术的有效性和理论分析的正确性。 浙江大学博士学位论文
- D. G. Lamar, A. Fernandez, M. Arias, M. Rodriguez, J. Sebastian, "A unity power factor correction preregulator with fast dynamic response based on a low-cost microcontroller," VEPC, 1989, pp.108-120. 宋自恒,林庆仁,"功率因数修正之原理与常用元件规格,"新电子科技杂志第217期,2004年4月号。
- Itcombines synchronizing for a generator circuit breaker (GCB) and amains circuit breaker (MCB), load and power factor control, andgenerator and mains protection. 它结合了一个同步发电机断路器（gcb）和一个主断路器（mcb），负荷和功率因数控制，发电机和水管的保护。
- Simulation of the Unity Power Factor Rectifier 单位功率因数整流器的仿真研究
- Induction Motor System with Unity Power Factor 恒单位功率因数运行的感应电动机系统
- Power factor control of power electronic converter 功率整流器的功率因数控制
- The Operating Strategy of Induction Motor with Unity Power Factor 一种感应电动机恒单位功率因数运行策略
- Multifunction Single-Phase Converter with Unity Power Factor 一种多功能单相单位功率因数变换器
- Study of Three Phase Unity Power Factor PWM Rectifier 三相单位功率因数PWM整流器的研究
- 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。
- Study on Current Control Method in Three-phase Rectifier with Unity Power Factor 三相单位功率因数整流器的电流控制方法研究
- Analysis and Design of a 500W AC DC Unity Power Factor Converter 500W 单位功率因数 AC-DC 变换器分析与设计
