燕山大学,电气工程学院;燕山大学,河北省电力电子节能与传动控制重点实验室;
日常生活中交流电能大多数来自电网,因而整流电路是电网和电力电子装置的接口电路,其性能将影响电网的运行和电能质量。为了简化分析和控制Vienna整流器的过程,定义一个与开关管工作状态相关的新中间变量。采用动力学方法中的拉格朗日方程建立Vienna整流器的数学模型,再通过双闭环控制实现对整流器的准确控制。最后通过Matlab/Simulink搭建整流器的仿真模型,并利用HIL平台进行实验验证,结果表明所提控制方法较好地抑制了Vienna整流器直流侧中点电压波动与电流过零畸变的问题,实现了整流器在单位功率因数下运行,说明了控制方法的有效性和鲁棒性。
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基本信息:
DOI：10.20222/j.cnki.cn61-1124/tm.2025.02.015
中图分类号:TM461;TP273
引用信息:
[1]贾晓萌,谭广军,张锦华等.Vienna整流器拉格朗日建模与双闭环控制研究[J].电力电子技术,2025,59(02):1-4+22.DOI:10.20222/j.cnki.cn61-1124/tm.2025.02.015.
基金信息:
国家自然科学基金(61903320); 河北省重点研发计划(19214405D)~~