舰船电子工程2019,Vol.39Issue(4):172-176,182,6.DOI:10.3969/j.issn.1672-9730.2019.04.039
带饱和电感的移相全桥软开关变换器的研究
Research on a Phase-shift Full Bridge Soft Switching Converter with Saturable Inductor
马佳睿 1陈力2
作者信息
- 1. 91404部队 秦皇岛 066000
- 2. 31658部队 西宁 810000
- 折叠
摘要
Abstract
Because of strongly nonlinear time-varying system of the full-bridge soft switching converter with complex working characteristics,traditional PID controllers do not have online self-tuning function and their poor control effect.In order to solve the traditional PID control system's dynamic response speed slow,the problem of large load voltage drop,using the adaptive fuzzy PID controller. The working process and several important parameters are discussed deeply based on the analysis of the converter work?ing principle. The simulation results based on Matlab/Simulation prove that the dynamic response of the system can be improved with this improved control strategy. Besides,the voltage fluctuation is decreased effectively when load change.关键词
移相全桥/饱和电感/软开关/模糊自适应PID控制Key words
phase-shifted full-bridge/saturable inductor/ZVZCS/adaptive fuzzy PID controller分类
信息技术与安全科学引用本文复制引用
马佳睿,陈力..带饱和电感的移相全桥软开关变换器的研究[J].舰船电子工程,2019,39(4):172-176,182,6.