交直流电力系统多时间尺度全过程仿真和建模研究新进展  

New Progress in Research on Multi-Time Scale Unified Simulation and Modeling for AC/DC Power Systems

作　　者：汤涌[1] 

机构地区：[1]中国电力科学研究院,北京市海淀区100192

出　　处：《电网技术》2009年第16期1-8,共8页Power System Technology

基　　金："十一五"国家科技支撑计划重大项目(2008BAA13B03);国家自然科学基金资助项目(50595412);国家电网公司科技项目(SGKJ[2007]189)~~

摘　　要：综述了以电力系统分析软件为基础的交直流电力系统多时间尺度全过程仿真和建模研究的新成果。在仿真方面的新成果有电力系统机电暂态-电磁暂态混合仿真、机电暂态-中长期动态全过程仿真、大规模电力系统小扰动稳定性计算、短路电流计算、静态电压稳定计算、最优潮流计算等;在建模方面的新成果有发电厂电力系统模型、发电机励磁和调速系统新模型、风力发电、直流输电系统模型、FACTS装置模型、负荷模型、保护与控制系统模型等。这些研究成果丰富和完善了交直流电力系统仿真能力,进一步提高了我国电力系统仿真与建模的技术水平。New achievements from the research on multi-time scale unified simulation and modeling for AC/DC power systems are summarized. As the technical foundation of the research, PSD Power Tools, developed and owned by Power System Department of China Electric Power Research Institute and widely used in power utilities of China, is a power system simulation and analysis software package. By means of PSD Power Tools, following research results in power system simulation are achieved, including hybrid simulation of electromechanical transient and electromagnetic transient, unified simulation of electromechanical transient stability and medium- and long-term stability, small signal stability analysis of large-scale power system, short-circuit current calculation, static voltage stability analysis and optimal power flow calculation; the new achievements in the modeling are as following： prime mover and energy supply models, new exciter and governor models of generator, wind power models, HVDC models, FACTS device models, load models and protection and control system models and so on. These research achievements strengthen and enhance the simulation ability of AC/DC power systems and further improve the technical level of power system simulation and modeling in China.

关 键 词：交直流电力系统 多时间尺度 混合仿真 全过程 仿真 电力系统建模 

分 类 号：TM711[电气工程—电力系统及自动化]