学位论文-—电力系统静态稳定性分析.doc

青岛理工大学毕业设计(论文)电力系统静态稳定性分析摘要近几年，电力系统的规模日益增大，系统的稳定问题越来越严重地威胁着电网的安全稳定运行，对电力系统的静态稳定分析也成为一个十分重要的问题。为提高和保证电力系统的稳定运行，本文主要阐述了电力系统静态稳定性的基本概念，对小干扰法的基本原理做了研究，并利用小干扰法对简单的单机电力系统进行了简要的分析。且为了理解调节励磁对电力系统稳定性的影响，本文做了简要要研究，并以单机系统为实例，进行了简单地分析。本文通过搜集相关资料，整理了保证和提高电力系统静态稳定性的措施。关键词：电力系统，静态稳定，小干扰分析法,励磁调节ABSTRACTInrecentyears,thescaleofpowersystemisincreasing,sosystemstabilityproblemisincreasinglyseriousthreattothesafeandstableoperationofpowergrid,andpowersystemstaticstabilityanalysishasbecomeaveryimportantproblem.Inordertoimproveandensurethestableoperationofelectricpowersystem,thispapermainlyexpoundsthebasicconceptofthestaticstabilityofpowersystem,usingthesmalldisturbancemethodbasicprincipletodotheresearch,andtheuseofsmalldisturbancemethodforsimplestand-alonepowersystemundertookbriefanalysis.Andinordertounderstandtheregulationofexcitationeffectsonthepowersystemstability,thispapermakesabrieftoresearch,andsinglesystemasanexample,undertooksimpleanalysis.Inthispaper,bycollectingrelevantinformation,organizetheguaranteeandimprovethepowersystemstaticstabilitymeasures.Keywordspowersystem,staticstability,smallsignalanalysismethodofexcitationregulator目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc327714210"摘要PAGEREF_Toc327714210\hIHYPERLINK\l"_Toc327714211"ABSTRACTPAGEREF_Toc327714211\hIIHYPERLINK\l"_Toc327714212"第1章绪论PAGEREF_Toc327714212\h1HYPERLINK\l"_Toc327714213"1.1研究电力系统静态稳定性的目的以及原则PAGEREF_Toc327714213\h1HYPERLINK\l"_Toc327714214"1.2本文采用的解决电力系统静态稳定性问题的方法PAGEREF_Toc327714214\h1HYPERLINK\l"_Toc327714215"1.3课题研究的成果和意义PAGEREF_Toc327714215\h1HYPERLINK\l"_Toc327714216"第2章电力系统静态稳定性简析PAGEREF_Toc327714216\h2HYPERLINK\l"_Toc327714217"2.1电力系统的基本概念PAGEREF_Toc327714217\h2HYPERLINK\l"_Toc327714218"2.11电力系统的定义PAGEREF_Toc327714218\h2HYPERLINK\l"_Toc327714219"2.12电力系统的运行特点和要求PAGEREF_Toc327714219\h2HYPERLINK\l"_Toc327714220"2.2电力系统静态稳定性的基本概念PAGEREF_Toc327714220\h2HYPERLINK\l"_Toc327714221"2.21电力系统静态稳定性的定义PAGEREF_Toc327714221\h2HYPERLINK