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ID:39623382
大小:615.97 KB
页数:34页
时间:2019-07-07
《办公楼供配电系统设计》由会员上传分享,免费在线阅读,更多相关内容在学术论文-天天文库。
1、摘要围绕节能、经济、安全的设计理念,完成了某办公楼的供配电系统设计。在熟悉了供配电系统的设计过程和相关要求后,根据国家建筑设计的主要设计规范和设计依据,我按以下几个步骤展开设计,首先,我确定了办公楼的供配电方式,并绘制出办公楼的主接线图。供配电系统设计采用的是单母线分段供电,为了满足供电要求,提高供电系统的稳定性,电源实行一备一用。其次,我采用需要系数法对办公楼供配电系统中的用电设备进行负荷计算,并计算出各点的短路电流。最后,根据计算参数,我完成了断路器,隔离开关,熔断器,变压器,电流互感器,电压互感器等设备选型及校验工作,从而绘制出配电系统
2、图。关键字:供配电系统负荷计算短路电流1AbstractAccordingtothedesignconceptofenergysaving,economicandsecurity,Ifinishedthepowersupplyanddistributionsystemdesignforanofficebuilding.Afterbeingfamiliarwiththedesignprocessandrequirementsaboutpowersupplysystem,Idesignedwiththefollowingstepsaccordin
3、gtothemaindesignspecificationsanddesignbasisofnationalconstruction.Firstofall,Iconfirmedthepowersupplymodesoftheofficebuildingandplotahookupoftheofficebuilding.Thepowersupplysystemwasdesignedwithsinglebussubsectionpowersupply.Inordertosatisfythepowersupplyrequirementsandinc
4、reasethestabilityofthepowersupplysystem,onepowerwasusedtosparingandtheotherusing.Secondly,Iusedneedcoefficientmethodtomakeapowerequipmentloadcalculationforpowersupplyanddistributionsystemoftheofficebuilding.ThenIcalculatedshort-circuitcurrentofthepoint.Finally,accordingtoth
5、ecalculatedparameters,Ifinishedtheselectionandcalibrationactivitiesofequipmentsuchasbreaker,isolatingswitch,fuse,transformer,currenttransformer,voltagetransformerandplotthecabinetdistributionsystemdiagram.Keywords:powersupplyanddistributionsystemloadcalculationshort-circuit
6、current2目录目录摘要第一章绪论.......................................................................................................................................................41.1办公楼供配电系统设计应遵循的基本原则..................................................................................
7、......41.2办公楼供配电系统设计的主要内容....................................................................................................4第二章办公楼主接线的确定...........................................................................................................................52.1负荷分级和配电系统
8、原则................................................................................
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