基于BPA软件的电力系统仿真计算.docx

上海电力学院本科毕业设计（论文） 题目：基于BPA软件的电力系统仿真计算 院系：电力与自动化工程学院 专业年级： 电气工程及其自动化 届 学生姓名： 学号： 指导教师： 200 年 月 日【摘 要】随着现代电力系统网络规模的不断扩大和电网电压等级的不断升高，电力系统规划、运行和控制的复杂性亦日益增加，因此在电力系统的生产和研究中仿真软件的应用越来越广泛。电力系统仿真是电力系统设计、规划、运行的基础。它已经成为研究整个电力系统动态特性不可缺少的工具。中国版BPA模型齐全、功能强大、使用灵活、操作方便,特别适合大规模交直流系统的仿真计算。分别从数学模型、软件功能和输入输出3方面对BPA进行了介绍。电力系统模型和参数的准确性对电力系统分析的结果有很大的影响，涉及潮流计算、稳定计算、电压控制、无功管理、故障后的GOV潮流、AGC潮流和调度员潮流的准确性，从而也将进一步影响到运行方式和运行人员的决策。最后展望了电力系统仿真软件的未来发展方向。本文重点分析了BPA的电力系统仿真分析软件的结构、功能特点和应用情况，并通过IEEE-14、IEEE-30节点算例展示了其功能。关键词：潮流计算；电力系统仿真软件；BPA 【Abstract】With the modern power system scale is larger and larger and the voltage rank is higher and higher，the complexity of layout，operation and control for power system is enhanced increasinglyThe applications of power system simulation software are widely and widely in the production and research of power systemPower system simulation is the foundation of power system designing，planning and operation It has becomes the essential tool to research the power system dynamic characteristics BPA (Bonneville Power Administration) in Chinese copyright has many traits, such as, complete models, strong functions, flexible uses and convenient operation Especially, it adapts to the simulation of large scale AC /DC power system It introduces BPA from the aspects of mathematical models, software functions, input and outputThe precise of an electric power system model and parameter has a great deal of effect on analyzing the electric power system ，which involves tidal flow calculation，stability calculation，voltage control，reactive power management，and the accurateness of GOV tidal flow after fault，AGC tidal flow and dispatcher tidal flow，which furthers to influence operation mode and decision-making for operatorFinally the development direction of power system simulation software is prospectedThe structure，function，characteristics and applications of BPA power system simulation software are discussed in this paperIt sets out the functions of BPA by the simulation based on IEEE seven-node and IEEE thirty-node power system.KEY WORDS: power flow analysis；power system simulation software；BPA(Bonneville Power Administration)目录目 录1引言12概述32.1BPA概述32.1.1程序概述32.1.2潮流程序的结构和功能特点32.1.3BPA 的应用42.2BPA软件的基本功能介绍42.2.1软件功能42.2.2输入输出52.3程序特点和功能62.3.1程序特点62.3.2程序主要功能72.4本论文的主要工作83基于BPA软件的电力系统潮流计算103.1潮流计算方法103.1.1电力系统三种节点类型103.1.2牛顿一拉夫逊法103.1.3 P-Q分解法113.2潮流计算实现步骤123.2.1程序输入输出模式123.2.2程序控制语句133.2.3常规潮流控制语句143.3本章小结194算例分析及结果展示204.1IEEE-14节点系统