摘要
应用多模块耦合算法 ,建立了 35kV双回馈电系统正常运行数字仿真的多模块数学模型 ,并在已知同步发电机与综合负载模型的基础上 ,进一步提出了适合于该电力传输系统数字实时仿真的多模块耦合模型 ,在高性能的PC机系统上以 10 0 μs的仿真步长实现了其相应的数字实时仿真 .系统实时运行的结果表明 ,所提出的模型和选用的数字积分方法是正确的 ,能够满足实时仿真系统的要求 .
Introducing the multiple-module-coupled algorithm,this paper develops a mathetical model of 35 kV double-circuit power transmission line.On the basis of known models of synchronous machine and composite load,the authors further present a multiple modules couping model of this power transmission system fit for digital real-time simulation and realize its corresponding digital real-time simulation on the high-performance PC system with 100 μs step size.The real-time simulation results of the system show that the presented model and the given digital integration method are correct,and are able to meet the demands of the real-time simulation system.
出处
《同济大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2003年第3期329-333,共5页
Journal of Tongji University:Natural Science
关键词
数字实时仿真
多模块耦合算法
相似变换
传输线
digital real-time simulation
multiple-module-coupled algorithm
similitude transformation
transmission line