海宁红狮宝盛科技有限公司供配电设计毕业设计

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1、ZHEJIANGWATERCONSERVANCYANDHYDROPOWERCOLLEGE毕业设计说明书题　　目：海宁红狮宝盛科技有限公司供配电设计摘要工厂供电是将从电力系统中获得的电能经过合理的传输变换，分配到工厂的车间里的用电设备上。伴随着社会的发展，工厂对电能的质量，供电可靠性以及经济性等要求也越来越高。工厂供电设计是否完善不仅影响工厂的生产，而且也反映到工厂供电的可靠性与安全生产上，它与企业的经济效益，设备安全运行以及工人的人身安全密切相关，因此，搞好工厂供电工作对于整个工厂的生产发展有十分重要的意义。本设计是对工厂供电一次部分的设计，对工厂的负荷计算，短路电流计算，变

2、电所变压器的选择，校验，无功补偿等进行了设计说明，该设计从全局出发，按照负荷性质，用电容量等做出了合理的设计。关键词配电线路；变压器；负荷；短路电流；电气设备。ABSTRACTPowersupplyinfactoryismeantoelectricityenergywhichisobtainedfromthepowersystemistransferredreasonable,anditisdistributedtotheelectricdeviceofthefactoryfloor.Withthedevelopmentofthesociety,thequality,reli

3、abilityandeconomydemandsoftheelectricityenergywereincreasingtothefactory.Whetherthedesignofthefactoryelectricitysupplyisperfectnotonlyaffecttheplant'sproduction,butalsoreflectsthereliabilityofpowersupplytothefactoryandsafety,itiscloselyrelatedtotheeconomicbenefitofenterprises,equipment,safe

4、operationandsafetyofworkers,itisimportantforthedevelopmentofproductionfordoingagoodjobofthefactorypowersupplywork.Thisdesignisapartofpowerplantdesign,includingoftheplantloadcalculation,shortcircuitcurrentcalculation,andthechoiceoftransformersubstations,verification,reactivepowercompensation

5、forthedesignspecification,itmakeareasonabledesignfollowedtheloadnatureandelectricitycapacity,standingontheoverallsituation.KEYWORDS:distributionlist，supplytransformer，powerload，Shortcircuitcurrent，electricapparatus目录摘要与关键字···············································2第1章绪论················

6、·······························51.1本设计的目的及意义·································51.2本设计的设计依据···································51.3本设计的任务概况···································61.4本设计的研究方法···································6第2章计算负荷和无功功率补偿···························92.1概述·························

7、·····················92.2负荷计算的方法·····································92.3各车间用电负荷计算·································92.4无功功率补偿计算··································13第3章变电所高、低压线路的选择·························143.1高压线路导线的选择································143.2