基于PSASP的牵引供电系统综合负荷建模
首发时间:2011-01-25
摘要:为将用户自定义负荷模型用于电网仿真计算,研究了负荷模型与电力系统分析综合程序(PSASP)用户自定义程序接口(UPI)的实现方法。利用PSASP/UPI实现将一种牵引供电系统综合负荷模型接入综合程序中进行仿真计算;介绍了接口实现的方法和步骤。以EPRI-36节点系统为例,进行电力系统暂态稳定仿真计算,得到了模型的动态响应,分析了模型的动态特性及其与PSASP接口的正确性。
关键词: 电力系统及其自动化 PSASP/UPI 牵引负荷模型 暂态稳定 仿真
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Composite load model of traction system modling based on PSASP
Abstract:In order to improve simulation accuracy using user-defined model, the interface of special load model with PSASP is studyed.A load model of traction power supply system is used in simulation by PSASP/UPI function.The method and step of interface realization is discussed in the paper.The model dynamic characteristics in EPRI 36-bus test system is presented and analyzed.The correctness of interface is also analyzed and discussed.
Keywords: Electric Power System and its Automation PSASP/UPI;traction power supply system lode model;transient stability;simulation
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