交直流混联系统的多速率混合仿真技术研究STUDY ON MULTIRATE HYBRID SIMULATION TECHNOLOGY FOR AC/DC POWER SYSTEM
王路,李兴源,罗凯明,颜泉
摘要(Abstract):
针对复杂电力系统仿真对有效性和精确性的统一要求,提出了综合电磁暂态仿真和机电暂态仿真优点的混合仿真方法。该方法将交直流系统合理分割为若干子系统,利用现有的程序模块采用不同时标的多速积分对各子系统进行仿真分析,考虑晶闸管的通断过程,采用波形松弛技术解决子系统之间的数据接口问题。对3机交直流系统故障的仿真结果表明了混合仿真方法的精确性和有效性。
关键词(KeyWords): 多速率仿真;电磁暂态过程;机电暂态过程;混合仿真;AC/DC系统模型
基金项目(Foundation): 国家重点基础研究专项经费资助项目(2004CB217007);; 国家自然科学基金重大项目(50595412);; 国家自然科学基金资助项目(50377017)~~
作者(Author): 王路,李兴源,罗凯明,颜泉
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