广东电力2016,Vol.29Issue(10):37-41,5.DOI:10.3969/j.issn.1007-290X.2016.10.007
峰值电流控制的H 桥逆变器非线性现象的研究
Nonlinear Phenomena in H-bridge Inverter by Peak-current Control
韦许昌 1陈志强 1程淋伟 1刘柿宏1
作者信息
- 1. 河海大学 能源与电气学院,江苏 南京 211100
- 折叠
摘要
Abstract
Taking the H-bridge inverter by peak-current control for a research object,this paper analyzes dynamic character-istics of H-bridge inverter circuits. It describes switch states of the H-bridge inverter and establishes a discrete time model for the inverter. By adopting bifurcation diagram,folded diagram and stroboscopic map,it analyzes influence of input voltage on the system. Jacobian matrix is used for stability analysis on the H-bridge inverter and finally simulating experiments are conducted for verifying validity of the discrete model and theoretical analysis. Research results indicate that there exists non-linear phenomena in the H-bridge inverter by peak-current control which is affected by several parameters,and the higher the input voltage is,the larger the system stability domain is.关键词
H桥逆变器/峰值电流控制/动力学/分岔/混沌Key words
H-bridge inverter/peak-current control/dynamics/bifurcation/chaos分类
信息技术与安全科学引用本文复制引用
韦许昌,陈志强,程淋伟,刘柿宏..峰值电流控制的H 桥逆变器非线性现象的研究[J].广东电力,2016,29(10):37-41,5.