电气工程自化毕业论文.docVIP

  1. 1、有哪些信誉好的足球投注网站(book118)网站文档一经付费(服务费),不意味着购买了该文档的版权,仅供个人/单位学习、研究之用,不得用于商业用途,未经授权,严禁复制、发行、汇编、翻译或者网络传播等,侵权必究。。
  2. 2、本站所有内容均由合作方或网友上传,本站不对文档的完整性、权威性及其观点立场正确性做任何保证或承诺!文档内容仅供研究参考,付费前请自行鉴别。如您付费,意味着您自己接受本站规则且自行承担风险,本站不退款、不进行额外附加服务;查看《如何避免下载的几个坑》。如果您已付费下载过本站文档,您可以点击 这里二次下载
  3. 3、如文档侵犯商业秘密、侵犯著作权、侵犯人身权等,请点击“版权申诉”(推荐),也可以打举报电话:400-050-0827(电话支持时间:9:00-18:30)。
  4. 4、该文档为VIP文档,如果想要下载,成为VIP会员后,下载免费。
  5. 5、成为VIP后,下载本文档将扣除1次下载权益。下载后,不支持退款、换文档。如有疑问请联系我们
  6. 6、成为VIP后,您将拥有八大权益,权益包括:VIP文档下载权益、阅读免打扰、文档格式转换、高级专利检索、专属身份标志、高级客服、多端互通、版权登记。
  7. 7、VIP文档为合作方或网友上传,每下载1次, 网站将根据用户上传文档的质量评分、类型等,对文档贡献者给予高额补贴、流量扶持。如果你也想贡献VIP文档。上传文档
查看更多
电气工程自化毕业论文

湖南科技大学 毕业论文 基于Matlab的电力系统潮流仿真计算 ? 作者: 系别:成教  ? 专业:电气工程自动化     学号:           指导老师 :     ? 时间:2011年2月13日   ? ? 目 录 摘 要····································································1 第一章 电力系统潮流计算简介 ·············································2 电力网络的数学模型-节点电压方程···································4 2.1 电力网络的节点电压方程·················································2 2.2节点导纳矩阵··························································2 2.2.1 自导纳和互导纳的确定方法···········································2 2.2.2 节点导纳矩阵的性质和意义···········································4 2.2.3 非标准变比变压器等值电路···········································5 第三章 潮流计算的数学模型-潮流方程······································7 3.1 潮流计算的基本方程····················································7 3.2 电力系统节点分类·····················································10 3.3 潮流计算的约束条件···················································11 第四章 牛顿-拉夫逊法潮流计算············································12 4.1 牛顿-拉夫逊法基本原理·················································12 4.2 牛顿-拉夫逊法潮流计算方法·············································14 4.2.1 以直角坐标形式表示················································14 4.2.2 牛顿-拉夫逊法程序框图·············································17 4.2.3 牛顿-拉夫逊法求解过程·············································18 4.2.4 程序需要输入数据·················································19 总结·····································································20 参考文献·································································21 附录 牛顿—拉夫逊法潮流计算程序及其结果分析······························22   基于Matlab的电力系统潮流仿真计算 学员姓名:   单位: 摘要:Matlab是一种交互式、面向对象的程序设计语言,广泛应用于工业界与学术界,主要用于矩阵运算,同时在数值分析、自动控制模拟、数字信号处理、动态分析、绘图等方面也具有强大的功能。通过M语言,可以用类似数学公式的方式来编写算法,大大降低了程序的难度并节省了时间,从而可把主要的精力集中在算法的构思而不是编程上。 传统的潮流计算程序缺乏图形用户界面,结果显示不直观,难于与其他分析功能集成,网络原始数据输入工作量大且易于出错。Matlab潮流计算研究近年来得到了长足的发展。针对这一现状结合电力系统的基本特点,以牛顿—拉夫逊法潮流计算方法为例,对IEEE-6BUS标准试验系统的潮流计算进行仿真,提出了基于Matlab的电力系统潮流仿真计算。它大大提高了计算速度,占用内存少;计算结果有良好的可靠性和

文档评论(0)

linjuanrong + 关注
实名认证
文档贡献者

该用户很懒,什么也没介绍

1亿VIP精品文档

相关文档