摘要
数值积分算法是电磁暂态仿真分析的核心。结合国内外数值积分算法的发展现状,文章针对现有电磁暂态仿真中产生数值振荡问题,从数值积分算法的稳定性、精度以及效率三个方面,详细分析了应用于电力系统电磁暂态仿真的常用积分算法和新型积分算法。结合计算格式、仿真特性、领域应用以及研究现状四个层面,对各算法的特点与优劣进行总结。根据目前电磁暂态仿真的新发展,对数值积分算法所需的进一步研究展开了探讨。
Numerical integration algorithm is the core of electromagnetic transient simulation analysis.Combined with the development status of numerical integration algorithm at home and abroad,aiming at the problem of numerical oscillation in current electromagnetic transient simulation,this paper analyzes the common integration algorithm and novel integration algorithm applied in power system electromagnetic transient simulation from the stability,accuracy and efficiency of numerical integration algorithm.Combined with the calculation format,simulation characteristics,field application and research status,the characteristics and advantages and disadvantages of each algorithm are summarized.According to the new development of electromagnetic transient simulation,the further research of numerical integration algorithm is discussed.
作者
杨明
张永明
张子骞
顾禹轩
Yang Ming;Zhang Yongming;Zhang Ziqian;Gu Yuxuan(School of Electrical Engineering,Shanghai Dianji Univerisity,Shanghai 201306,China;Institute of Power Systems,Graz University of Technology,Graz,Austria)
出处
《电测与仪表》
北大核心
2022年第8期10-19,共10页
Electrical Measurement & Instrumentation
基金
国家自然科学基金资助项目(61973209)
上海市科学技术委员会科研项目(17DZ1201200)。
关键词
电力系统
电磁暂态仿真
数值积分算法
高效性
power system
electromagnetic transient simulation
numerical integration algorithm
high efficiency
