| 基于电力系统全桥软开关的DC/DC变换器 |
| |
| 引用本文： | 孙宝文,王志强. 基于电力系统全桥软开关的DC/DC变换器[J]. 仪器仪表用户, 2007, 14(4): 90-92 |
| |
| 作者姓名： | 孙宝文 王志强 |
| |
| 作者单位： | 1. 广东科学技术职业学院,机电工程系,珠海,519090
2. 华南理工大学,电力学院,广州,510640 |
| |
| 摘 要： | 分析了移相全桥软开关拓扑结构,对主电路参数进行了设计,指出控制电路具有由电压环和电流环双环控制相结合的特点。研制了2-2KW的电力系统用直流操作电源,通过分析采集的相关波形和考察电源效率,验证了所研制的电源开关管是零电压开通和截止,并且在性能上也达到了设计要求。
|
| 关 键 词： | 变换器 零电压开关 电力操作电源 双环控制 |
| 文章编号： | 1671-1041（2007）04-0090-03 |
| 收稿时间： | 2007-04-02 |
| 修稿时间： | 2007-04-02 |
Full-bridge soft switching DC/DC converters based on electric system |
| |
| SUN Bao-wen,WANG Zhi-qiang. Full-bridge soft switching DC/DC converters based on electric system[J]. Electronic Instrumentation Customer, 2007, 14(4): 90-92 |
| |
| Authors: | SUN Bao-wen WANG Zhi-qiang |
| |
| Affiliation: | 1.Depart. of Mechanical Engineering, Guangdong Vocational Institute of Science and Technology, Zhuhai 519090;2.College of Electrical Engineering, South China University of Technology, Guangzhou 510640 |
| |
| Abstract: | This paper analyzes in brief the phase-shifted full bridge zero voltage soft switch(ZVS)topology,designs the main circuit parameter,and points out the control circuit characteristics combining the voltage loop and the current loop.Then,a 2.2KW direct-current operation power supply in electric system is developed.On the basic of an analysis of the waveforms collected and the testing of power supply efficiency,the paper verifies the MOSFETS are zero-voltage switch,and proves the power supply has attained the function required. |
| |
| Keywords: | converters ZVS switching electric operation power supply two-loop control |
| 本文献已被 CNKI 维普 万方数据 等数据库收录！ |
|
