论文标题
按时考虑电源系统电磁瞬态模拟的开关行为的阶梯式计划
On Time Stepping Schemes Considering Switching Behaviors for Power System Electromagnetic Transient Simulation
论文作者
论文摘要
当使用隐式梯形方法和固定步骤尺寸的典型电磁瞬态模拟时,将出现一些困难,将其应用于具有开关行为的动力系统。这些困难是通过文献中时间的不同方面来解决的。本文首先详细介绍了不同方面和评论相应的方法。文学中的一些误解被澄清了。现有方法可能遇到的问题同时揭示。根据详细的评论,该论文提出了一种新颖的时间步进计划,该计划完全解决了困难。通过数值案例研究证明了所提出的方案的有效性。
Several difficulties will appear when typical electromagnetic transient simulation, using the implicit trapezoidal method and fixed step sizes, is applied to power systems with switching behaviors. These difficulties are addressed by different aspects of time stepping schemes in the literature. This paper first details the different aspects and reviews corresponding methods. Some misunderstanding in the literature is clarified. Issues that may be encountered by the existing methods are concurrently revealed. Based on the detailed review, the paper then puts forward a novel time stepping scheme which fully addresses the difficulties. The effectiveness of the proposed scheme is demonstrated via numerical case studies.