计算机与现代化Issue(7):11-15,5.DOI:10.3969/j.issn.1006-2475.2013.07.003
基于键合图的电力电子电路建模与仿真
Modeling and Simulation of Power Electronic Circuit Based on Bond Graph
摘要
Abstract
Along with the enlargement of the actual application of DC-DC converter,people put forward the higher requirement to the stability of converter system.Thus,accurate and effective modeling and simulation are of great significance to the development of converter.Taking Buck circuit as an example,this paper presents two new kinds of models called hybrid bond graph model and average bond graph model.The two models are all derived from basic theory of the bond graph modeling,but they differ in the control mode of circuit switch.First,through the analysis,the two kinds of bond graph models are achieved,and are built in the GME (Generic Modeling Environment) software.Then,they are automatically converted to Maflab diagram model through the software and simulation in Matlab.At last,by comparing and analyzing the simulation results with the actual output waveform,the correctness and feasibility of the two models are verified.关键词
键合图/电力电子电路/混合键合图模型/键合图平均模型Key words
bond graph/power electronic circuit/hybrid bond graph model/average bond graph model分类
信息技术与安全科学引用本文复制引用
揭由翔,陈则王,豆金昌..基于键合图的电力电子电路建模与仿真[J].计算机与现代化,2013,(7):11-15,5.基金项目
国家自然科学基金资助项目(90505013,60871009) (90505013,60871009)