基于实时数字仿真的电力电子装备损耗计算研究  

Loss Calculation of Power Electronic Converters Based on Real-Time Digital Simulation

作　　者：杨嘉伟 YANG Jiawei(Dongfang Electric Group Science and Technology Research Institute Co.,Ltd.,Chengdu 611731,China)

机构地区：[1]东方电气集团科学技术研究院有限公司,四川成都611731

出　　处：《通信电源技术》2023年第7期52-54,共3页Telecom Power Technology

摘　　要：降低半导体热损耗是提升电力电子装备转换效率的关键环节。提出了一种基于实时数字仿真器(Real-Time Digital Simulator,RTDS)的半导体器件损耗实时计算系统构建方案,通过在RTDS中建立半导体热损耗模型和电力电子装备环境仿真模型,并接入装备实际控制器进行硬件在环仿真,可以实时模拟半导体器件损耗分布,快速评估当前控制策略的有效性,能够为通过优化控制策略提升装备转换效率提供良好的工程验证环境。Reducing the heat loss of power devices is a key aspect in improving the conversion efficiency of power electronic converters.In this paper,a real-time power device loss analysis system based on Real-Time Digital Simulator,RTDS)is proposed.By establishing the thermal loss model of power device and the operating environment of electronic converter in RTDS,and connecting the actual controller of converter for hardware-in-loop simulation,the loss distribution of power device can be simulated in real time,and the effectiveness of control strategy could be quickly evaluated,which provide a good engineering verification environment for improving the conversion efficiency of converter by optimizing the control strategy.

关 键 词：电力电子 半导体器件损耗 实时数字仿真器(RTDS) 热损耗模型 

分 类 号：TM74[电气工程—电力系统及自动化]