期刊名称:Journal of Modelling and Simulation of Systems
印刷版ISSN:1737-9377
电子版ISSN:1737-9385
出版年度:2010
卷号:1
期号:3
出版社:HyperSciences Publisher
摘要:Models of Power electronic converters are useful in a large set of studies. They are used for component sizing, as well for control adjustment, control or behaviour simulation. In this context, average models are a good compromise between complexity, computation time and acceptable accuracy for the study of power electronics systems. However, they may be difficult to create, especially when the structures of the studied converters are complexes and their control involves uncontrolled commutations. In this way, the paper deals with a methodology to automate such a modelling. Using an a priori on thestatic co nverter behaviour, it focuses on exact (i.e. with ideal switches) and average models. These models are automatically built from the topological description, the operating mode and the control of the static converter. This automatic modelling has been implemented in a tool named AMG . It allows to gather together the generated models with the models of their environment without considering the equations o f the loads and sources of the static converter. It also proposes to profit of non causal modelling languages as Modelica or VHDL-AMS. So, the generated models are translated into text file (C), VHDL-AMS and Modelica languages. These generated models has been implemented in Matlab/Simulink . C-S function, VHDL-AMS and Modelica; and some simulatio n results are shown
关键词:modelling; average models; static converter; code generation; simulation