交直流混合电力系统的数字仿真

Digital Simulation of AC/DC Hybrid Systems

采用先进的数字仿真系统对大规模的交直流混合电力系统进行研究是一个有效的途径。为此,介绍了我国交直流混合电力系统数字仿真的发展,以及几种常用的仿真软件,包括离线仿真的MATLAB,PSCAD/EMTDC和NETOMAC,实时仿真的RTDS和HYPERSIM等,并分别对它们的交直流混合电力系统仿真能力进行了探讨和比较,提出了用户选取时应注意的问题。

Advanced digital simulation is one of the most effective ways to research large HVDC/AC hybrid systems. This paper overviews the development of digital simulation of AC/DC hybrid power systems in China, and introduces some common simulation softwares, such as MATLAB, PSCAD/EMTDC and NETOMAC for offline simulation, and RTDS, HYPERSIM for real-time simulation. The simulation abilities of these softwares are discussed and compared. The keynote for choosing the softwares is mentioned in the conclusion.