交直流电力系统计算分析软件DSP研究与开发

摘要

DSP(dynamic simulation package)是南方电网科学研究院开发的新一代电力系统计算分析软件,包含潮流计算、机电暂态计算、短路电流计算和动态等值4个基本功能模块.对DSP软件各模块的功能进行了介绍,对潮流计算收敛改进算法、机电暂态计算模块直流相应模型和自定义建模功能等特色算法和优势进行了详细说明,并通过算例与当前广泛应用的商业化机电暂态计算软件进行了对比,验证了DSP软件的准确性.%Dynamic simulation package(DSP) is a new power system analysis software developed by Electric Power Research Institute CSG.It has four basic modules: power flow calculation, electromechanical transient calculation, short circuit assessment and dynamic equivalence.This paper introduces the main function of each module of DSP.The features and advantages of improvedment algorithm for power flow convergence, DC model and custom modeling capabilities in electromechanical transient calculation module are introduced in detail.The accuracy of DSP is verified by comparing the examples` results with widely used commercial softwares.