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ID:44429199
大小:977.99 KB
页数:29页
时间:2019-10-22
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1、广东工业大学华立学院本科毕业设计(论文)_二号黑体加粗居屮(外语论文需加外文题目,另起行,小二号)静止无功忑叔c需性分材及禎论文题目系部专业班级学号学生姓名指导教师机电与信息工程学部自动化飞!范班级名称,不要用其它名称11自动化1班用最新的学部名称黄淑芬三号黑体三号黑体加粗]页边距:上边距:30nim;下边距:25mm;摘要/左边距:30mm;右边距:20mm;小四号宋体行间距:L5倍行距;■高是一项重要的技术工关系到输电线路的电能损耗供电的经济性,供电质量。功率因数的补偿措施-%;人们所重视。随着我国国民经济的迅速发展,越來越多功率
2、因数低、非线性、非刘徐性和冲击性等特点的工业用屯设备和民用用虫设冬接入中网中.市此产牛了功率閃数低.也压遞勿,电压三相不平衡,高次谐波G黑滝牒親鑒鳖黑苗中,静止无功补偿器SVC介绍性、背景性文字,而应将重点放在本设计(本文)依据哪些原泛。研制高性能的静止无丄理、做了哪些工作、得出哪些结论等。本文详细综述了电力系统静止无功补偿技术的发展现状。分析了各种静止无功补偿技术的原理、优点、缺点,并提出今后静止无功补偿技术的发展趋势。本文以一•种TCR(ThyristorControlledReactor)+TSC(ThyristorSwitch
3、edCapacitor)型SVC为对象,对其控制系统展开研究。在相对成熟的TCR,TSC型SVC控制原理的基础上,提出了TCR+TSC型SVC的控制策略。在TSC方而,选择了合理的投切方式;TCR方面,为保证设备静止无功补偿器,SVC,TCR,TSC,TCR+TSC小四号宋体的响应速度和控II空一行i制与闭环控制相结合的控制方式。四号黑体加粗三号TimesNewRoman体加粗Inthepower-system,theraiseofthepower-factorisaimportanttechnologicwork.Itmatters
4、theutilityandqualityofthepower-system.Themethodofpower-factorhasalwaysbeentakingseriouslybypeople.WiththerapiddevelopmentofChinesenationaleconomy,therearemoreandmoreindustrialandcivilelectricalc^vicesindistributionpowernet.Theseloads.Whichhavetheelectriccharacteristieso
5、flowpow6、SVC)isoneofthem,whoseratioofcostandperformancehasveryhighcorrespondingly.Theresearchofthehigh-qualitystaticvarcompensatorhasgreatsocialandeconomicmeanings.ThispaperreviewstheSVCpowersystemtechnologydevelopmentstatus.Analysisofavarietyofstaticreactivepowercompensationpri7、nciple,advantages,disadvantages,andsuggestedSVCtechnologytrends.Inthispaper,thecontrolsystemofSVCofthetypeTCR&TSChasbeendesign・OnthebaseofthecomparativelyripeTCRandTSCcontrolthcory,thispaperpresentthecontrolstrategyofSVCwhichismadeupofTCRandTSC.IntheaspectofTSC,theappro8、priatewayofswitchingonandoffwasadopted;inaspectofTCR”toensurethattheequipmentresponsespeedandaccuracy,usesthec
6、SVC)isoneofthem,whoseratioofcostandperformancehasveryhighcorrespondingly.Theresearchofthehigh-qualitystaticvarcompensatorhasgreatsocialandeconomicmeanings.ThispaperreviewstheSVCpowersystemtechnologydevelopmentstatus.Analysisofavarietyofstaticreactivepowercompensationpri
7、nciple,advantages,disadvantages,andsuggestedSVCtechnologytrends.Inthispaper,thecontrolsystemofSVCofthetypeTCR&TSChasbeendesign・OnthebaseofthecomparativelyripeTCRandTSCcontrolthcory,thispaperpresentthecontrolstrategyofSVCwhichismadeupofTCRandTSC.IntheaspectofTSC,theappro
8、priatewayofswitchingonandoffwasadopted;inaspectofTCR”toensurethattheequipmentresponsespeedandaccuracy,usesthec
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