| 一种高功率因数电源的设计与实现 |
| |
| 引用本文： | 闻长远,王雨曦,江超,王立中.一种高功率因数电源的设计与实现[J].国外电子元器件,2009,17(7):54-55,58. |
| |
| 作者姓名： | 闻长远 王雨曦 江超 王立中 |
| |
| 作者单位： | 武汉大学电子信息学院; |
| |
| 摘 要： | 介绍以CCM模式的功率因数校正（PFC）控制器UCC28019为核心的高功率因数电源设计。论述其基本原理及软硬件实现。采用PWM调制技术使输出电压数字可调，通过闭环反馈调节使电源功率因数达到98％以上。以MSP430F449为控制和运算核心，实时显示当前电源参数。该系统可有效地抑制电流谐波，校正功率因数，达到较好的性能指标，具有一定实用性。
|
| 关 键 词： | 高功率因数 功率因数校正(PFC) 脉宽调制(PWM) 闭环反馈调节:UCC28019 |
Design and implementation of a high power factor power supply |
| |
| WEN Chang-yuan,WANG Yu-xi,JIANG Chao,WANG Li-zhong.Design and implementation of a high power factor power supply[J].International Electronic Elements,2009,17(7):54-55,58. |
| |
| Authors: | WEN Chang-yuan WANG Yu-xi JIANG Chao WANG Li-zhong |
| |
| Affiliation: | School of Electronic Information;Wuhan University;Wuhan 430079;China |
| |
| Abstract: | The design of high power factor power supply which uses the CCM mode PFC controller UCC28019 as a core is introduced in this paper.The basic principles and the hardware and software implementation are discussed.The system design uses PWM modulation technique for adjustable the output voltage,and using a closed-loop feedback regulation,the power factor is more than 98%.The system uses MSP430F449 as the control and computing core,and displays the current power supply parameters at realtime.The system restains... |
| |
| Keywords: | high power factor power factor corretion(PFC) pulse width modulation(PWM) closed-loop feedback reg-ulation UCC28019 |
| 本文献已被 CNKI 维普 等数据库收录！ |
