摘要
在分析电磁轴承开关功放的工作原理基础上,应用MATLAB/Simulink中的电力系统工具箱(PSB)建立了电磁轴承开关功放系统的仿真模型,并详细介绍了系统模型的内部结构和Simulink/PSB建模方法。电磁轴承开关功放系统的仿真与实验显示,仿真与实验结果吻合较好,验证了系统模型的正确性,从而为电磁轴承开关功放的特性分析提供了一种可行的研究方法。
The structure and principle of a switching power amplifier for active magnetic beating (AMB) applications was analyzed, and a method for modeling and simulation of the switching power amplifier control system in MATLAB was proposed. Based on MATLAB/Simulink using power system block (PSB), the simulation model of the switching power amplifier was derived in order to analyze the system performance. As an illustrative example of a practical switching power amplifier, numerical simulation and experimental method were implemented, The consistency of the final simulation results with the experimental results verifies the validity of the modeling method. The method also offers a new thought for analyzing the characteristics of the switching power amplifier for AMB.
出处
《系统仿真学报》
EI
CAS
CSCD
北大核心
2007年第11期2395-2398,共4页
Journal of System Simulation
基金
国家"863"高技术航天领域项目(863-2-2-4-9B)