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共直流母线交流传动节能系统的混杂系统建模与分析
引用本文:李继方,汤天浩,姚刚.共直流母线交流传动节能系统的混杂系统建模与分析[J].电工技术学报,2011(7):181-187.
作者姓名:李继方  汤天浩  姚刚
作者单位:上海海事大学物流工程学院;开封大学机电工程学院
基金项目:国家自然科学基金(51007056);上海市教委项目(J50602);上海市教委科研创新项目(11YZ139,11YZ140);上海海事大学博士生创新基金(yc2009104);河南省高等学校青年骨干教师资助计划资助项目
摘    要:为了节约能源在工业生产中,共直流母线交流传动系统被广泛采用。针对因系统复杂难以建模问题,引入混杂系统理论,在分析共直流母线交流传动节能系统结构及特点的基础上,构造了系统的形式化模型及其等效电路,建立了等效电路中受控功率源的混杂Petri网模型和电网整流装置的混杂自动机模型,进而得到系统整体模型。分两种工况仿真研究系统直流母线的功率和电压,讨论了不同工况下的处理方法,验证了所建模型的合理性。

关 键 词:共直流母线  交流传动  节能  混杂系统  建模与分析

Modeling and Analysis for Common DC Bus AC Drive Energy-Saving System Based on Hybrid Systems
Li Jifang,Tang Tianhao,Yao Gang.Modeling and Analysis for Common DC Bus AC Drive Energy-Saving System Based on Hybrid Systems[J].Transactions of China Electrotechnical Society,2011(7):181-187.
Authors:Li Jifang  Tang Tianhao  Yao Gang
Affiliation:1 (1.Shanghai Maritime University Shanghai 200135 China 2.Kaifeng University Kaifeng 475004 China)
Abstract:In order to save the energy,a common DC bus AC Drive Systems could be adopted in industrial production.However,it is difficult to establish mathematical model for it because of its complexity.Based on analyzing the structure and characteristics of it,an equivalent circuit model is established using hybrid systems theory.And then,models of controlled power source and the power grids rectifiers are established using a hybrid Petri nets and hybrid automata respectively.So the system model is established completely.Finally,the DC bus power and voltage are simulated in two operating conditions,the treatments in different operating conditions are discussed,and the reasonableness of the proposed model is verified simultaneously.
Keywords:Common DC bus  AC drive  energy-saving  hybrid systems  modeling and analysis
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