基于PSASP的电网智能仿真工具设计与实现  

Design and implementation of a power grid intelligent simulation tool based on PSASP

作　　者：李锋 王莹 周良松[2] 姚占东[2] LI Feng;WANG Ying;ZHOU Liangsong;YAO Zhandong(Central China Branch,State Grid Corporation of China,Wuhan 430077,China;School of Electrical and Electronic Engineering,Huazhong University of Science and Technology,Wuhan 430074,China)

机构地区：[1]国家电网有限公司华中分部,湖北武汉430077 [2]华中科技大学电气与电子工程学院,湖北武汉430074

出　　处：《电力系统保护与控制》2023年第17期132-139,共8页Power System Protection and Control

基　　金：国家自然科学基金青年基金项目资助(51707074);国家电网有限公司科技项目资助(SGHZ0000JZJS2200228)。

摘　　要：现有通用电力系统仿真软件自动化和智能化程度不高的问题极大影响了安全稳定分析工作的效率。为此,从工程技术人员的实际需求出发,基于电力系统分析综合程序(power system analysis software package,PSASP)设计并开发了电网智能仿真计算工具。该工具通过从数据解析与处理、计算功能优化、结果分析自动化3个方面对现有软件进行了优化,提升工作效率。引入达梦数据库系统,实现海量数据的存储、计算、查询和共享。开发了厂站接线图自动绘制功能,可自动实现元件连接关系的可视化展示。开发了运行方式数据自动生成功能,可形成对应海量运行场景的潮流作业数据。开发了静态安全自动分析功能,可进行N-1开断的自动计算和结果的智能分析与展示。最后,以华中电网安全稳定分析为例,验证了智能仿真工具的实用效果。The low degree of automation and intelligence of existing general power system simulation software has greatly affected the efficiency of security and stability analysis.An intelligent simulation tool for a power gird based on PSASP is designed and developed according to the actual needs of engineers and technicians.The simulation software is optimized to improve work efficiency from three aspects:data analysis and processing,optimization of calculation function and automation of result analysis.The Dameng database system is introduced to realize the storage,calculation,query and sharing of massive data.The function of power station wiring diagram auto-graphing is developed to automatically achieve visual display of the connection relationship of elements.The function of operating mode data automatic generation is developed to form power flow data for mass operational modes.The function of automatic static safety analysis can automatically realize calculation of N-1 disconnection and the intelligent analysis and display of results.Finally,taking security and stability analysis of the Central China power grid as an example,the practical effect of power grid intelligent simulation tool is illustrated.

关 键 词：仿真工具 安全稳定分析 数据交互 接线图绘制 自动计算 

分 类 号：TM743[电气工程—电力系统及自动化]