毕业论文（设计）某纺织厂全厂总配电所及配电系统设计摘要电能是现代工业生产的主要能源和动力。它对我们日常生活以及对社会的工业都起着重要的作用。因此，做好工厂供电工作对于发展工业生产，实现工业现代化，具有十分重要的意义。本设计为一个纺织厂的总配电的电力系统设计。设计中主要包括了高压供电系统设计、总降压变电所的设计、以及制条车间、纺织车间、织造车间、染整车间等车间变电所的设计。其中对工厂供电系统的一次接线设计做了着重的分析。包括工厂主接线设计、短路电流的计算、主要电气设备的选择、以及主变压器的保护和接地保护等。关键词：高压供电；降压变电所；车间变电所ABSTRACTElectricalenergyisthemainenergysourceandpowerformodernindustryproduction.Itisplayingaimportantroleinthepresentsociety'sindustryandinourdailylife.Therefore,itisaextremelyvitalsignificancetodofactorypowersupplyworkbetterforthedevelopmentofindustrialproductionandrealizingtheindustrymodernization,Thisdesignisforamilltotalpowerdistributionelectricalpowersystem.Itmainlyincludedthehigh-voltagepowersupplysystemdesign,thevoltagedroppingresistortransformersubstationdesign,andthesystemstripworkshopinthedesign,thetextileworkshop,weavestheworkshop,dyesworkshoptransformersubstationandsoonentiretheworkshopdesigns.Ithasmadetheemphaticallyanalysistoafactorypowersupplysystemwiringdesign.Includingmanufacturerwiringdesign,short-circuitcurrentcomputation,mainelectricalequipmentchoice,andmaintransformerprotectionandearthprotectionandsoon.Keywords:high-voltagepowersupply;Voltagedroppingresistortransformersubstation;workshoptransformersubstation目录TOC\o"1-3"\h\z\uHYPERLINK\l"_Toc184967802"引言PAGEREF_Toc184967802\h1HYPERLINK\l"_Toc184967803"1整体方案确定PAGEREF_Toc184967803\h3HYPERLINK\l"_Toc184967804"1.1供电电压的选择PAGEREF_Toc184967804\h3HYPERLINK\l"_Toc184967805"1.2供电方案的技术经济比较PAGEREF_Toc184967805\h3HYPERLINK\l"_Toc184967806"2参数计算PAGEREF_Toc184967806\h4HYPERLINK\l"_Toc184967807"2.1无功功率计算PAGEREF_Toc184967807\h4HYPERLINK\l"_Toc184967808"2.2静电电容器补偿PAGEREF_Toc184967808\h8HYPERLINK\l"_Toc184967809"2.3计算电容器的数量nPAGEREF_Toc184967809\h9HYPERLINK\l"_Toc184967810"2.4标幺值计算PAGEREF_Toc184967810\h11HYPERLINK\l"_Toc184967811"2.5三相短路电流计算PAGEREF_Toc184967811\h11HYPERLINK\l"_Toc184967812"3电气设