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弱电机房供配电系统负荷计算实例分析

发布时间:2018-10-25 11:28:20   点击:
弱电机房供配电系统负荷计算实例分析低压供配电系统的设计中负荷的统计计算是一项重要内容,负荷计算结果对供电容量报装、选择供配电设备及安全经济运行均起决定性的作用。负荷计算的目的是:
弱电机房供配电系统负荷计算实例分析

RUODIANJIFANGFUHEJISUANSHIYIXIANGFEICHANGZHONGYAODENEIRONG,YIQIJIANDANDELEJIEYIXIABA。

ZHENGWEN:

广西快3YI、FUHEJISUANMUDEHEYIYI

DIYAGONGPEIDIANXITONGDESHEJIZHONGFUHEDETONGJIJISUANSHIYIXIANGZHONGYAONEIRONG,FUHEJISUANJIEGUODUIGONGDIANRONGLIANGBAOZHUANG、XUANZEGONGPEIDIANSHEBEIJIANQUANJINGJIYUNXINGJUNQIJUEDINGXINGDEZUOYONG。FUHEJISUANDEMUDESHI:

1. JISUANBIANPEIDIANSUONEIBIANYAQIDEFUHEDIANLIUJISHIZAIGONGLV,ZUOWEIXUANZEBIANYAQIRONGLIANGDEYIJU。

广西快32. JISUANLIUGUOGEZHUYAODIANQISHEBEI (DUANLUQI、GELIKAIGUAN、MUXIAN、RONGDUANQIDENG)DEFUHEDIANLIU,ZUOWEIXUANZESHEBEIDEYIJU。

3. JISUANLIUGUOGETIAOXIANLU(DIANYUANJINXIAN、GAODIYAPEIDIANXIANLUDENG)DEFUHEDIANLIU,ZUOWEIXUANZEXIANLUDIANLANHUODAOXIANJIEMIANDEYIJU。

4. JISUANJIANFENGFUHE,YONGYUBAOHUDIANQIDEZHENGDINGJISUANHEXIAOYANDIANDONGJIDEQIDONGTIAOJIAN。

弱电机房供配电系统负荷计算实例分析

ER、FUHEJISUANFANGFA

WOGUOMUQIANPUBIANCAIYONGXUYAOXISHUFAHEERXIANGSHIXISHUFAQUEDINGYONGDIANSHEBEIDEFUHE,QIZHONGXUYAOXISHUFASHIGUOJISHANGPUBIANCAIYONGDEQUEDINGJISUANFUHEDEFANGFA,ZUIWEIJIANBIAN;ERERXIANGSHIXISHUFAZAIQUEDINGSHEBEITAISHUJIAOSHAOQIEGETAISHEBEIRONGLIANGCHABIEDADEFENZHIGANXIANJISUANFUHESHIBIJIAOHELI;ZAIJIANZHUPEIDIANZHONG,HAICHANGYONGFUHEMIDUFAHEDANWEIZHIBIAOFATONGJIJISUANFUHE。ZAIFANGANSHEJIJIEDUANKECAIYONGDANWEIZHIBIAOFA;ZAICHUBUSHEJIJISHIGONGTUSHEJIJIEDUAN,YICAIYONGXUYAOXISHUFA。

SAN、FUHEJISUANYUANZE

JINXINGFUHEJISUANSHI,YINGANXIALIEYUANZEJISUANSHEBEIGONGLV:

1. DUIYUBUTONGGONGZUOZHIDEYONGDIANSHEBEIDEEDINGGONGLVYINGHUANSUANWEITONGYIDESHEBEIGONGLV。

2. ZHENGLIUQIDESHEBEIGONGLVSHIZHIEDINGJIAOLIUSHURUGONGLV。

广西快33. CHENGZUYONGDIANSHEBEIDESHEBEIGONGLV,BUYINGBAOKUOBEIYONGSHEBEI。

4. DANGXIAOFANGYONGDIANDEJISUANYOUGONGGONGLVDAYUHUOZAISHIKENENGTONGSHIQIECHUYIBANDIANLI、ZHAOMINGFUHEJISUANYOUGONGGONGLV,YINGANWEIQIECHUDEYIBANDIANLI、ZHAOMINGFUHEJIASHANGXIAOFANGFUHEJISUANDIYAZONGDESHEBEIGONGLV、JISUANFUHE。FOUZEJISUANDIYAZONGFUHESHI,BUYINGKAOLVXIAOFANGFUHE。DANGXIAOFANGFUHEZHONGYOUYUPINGSHIJIANYONGDEFUHESHI,GAIBUFENFUHEYEYINGJIRUYIBANDIANLI、ZHAOMINGFUHE。

5. DANXIANGFUHEYINGJUNHENGFENPEIDAOSANXIANGSHANG,DANGDANXIANGFUHEDEZONGJISUANRONGLIANGXIAOYUJISUANFANWEINEISANXIANGDUICHENGFUHEZONGJISUANRONGLIANGDE15%SHI,QUANBUANSANXIANGDUICHENGFUHEJISUAN;DANGCHAOGUO15%SHI,YINGJIANGDANXIANGFUHEHUANSUANWEIDENGXIAOSANXIANGFUHE,ZAIYUSANXIANGFUHEXIANGJIA。

广西快3SI、SHUJUZHONGXINXIANGGUANJINGYANZONGJIE

广西快3FUHEJISUANSHIGONGPEIDIANXITONGSHEJIDEJIBENJISUAN,SHUJUZHONGXINDEFUHEJISUANGENGSHIHESHIYONGXUYAOXISHUFA。JISUANSHIXUYAOXISHUDEQUZHI、FUHEQUSHEJIRU、XUDIANCHICHONGDIANHEKONGDIAOZHAOMINGDEGUSUANDENGNEIRONG,ZAISHUJUZHONGXINDEJISUANZHONGHAISHIYOUBIEYUQITAJIANZHUZHUANYEDEJISUAN,XIANZONGJIERUXIA:

广西快31. SHUJUZHONGXINDEIT FUHEZHONGYAOXINGDOUBIJIAOGAO,BIXUSHIYONG UPSDENGSHEBEILAIBAOZHENGBUJIANDUANGONGDIAN,GENJUSHUJUZHONGXINDEJIANSHEBIAOZHUNBUTONG,UPSHUICAIQU“1+1”、“2+1”、“2N”DENGBUTONGDEPEIZHI。YOUYUGONGDIANBUMENXUYAOTONGJIJIFANGSHEBEIANZHUANGZONGRONGLIANG,SUOYISHUJUZHONGXINDEIT SHEBEIEDINGRONGLIANGYAOYONG UPSSHEBEIDEZONGZHUANGJIRONGLIANG。JISUANIT SHEBEIRONGLIANGSHIDEXUYAOXISHUGENJU UPSSHEBEIDEPEIZHIFANGSHIDIAOZHENG,JIXUYAOXISHU=ZHU YONGUPSSHEBEISHULIANGUPSPEIZHISHULIANG。LIRU:UPSANZHAO2N SHEZHI,JINXINGFUHEJISUANSHI,XUYAOXISHUQU0.5。

2. UPSPEIZHIDEXUDIANCHICHONGDIANRONGLIANGXUJIRUFUHEJISUAN。GENJUSHUJUZHONGXINDEJIANSHEBIAOZHUNBUTONG,UPSXUDIANCHIXUANZHAOBUTONGHOUBEISHIJIANPEIZHI,JIMEITAIUPSPEIZHIDEXUDIANCHIRONGLIANGJIZUSHUBUTONG。UPSXUDIANCHICHONGDIANRONGLIANG=DIANLIU×DIANYA×ZUSHU×XIAOLVGENJUJISUANKEZHI,UPSXUDIANCHICHONGDIANRONGLIANGYUEWEIUPSPEIZHIRONGLIANGDE10%~20%,ZUOFUHEJISUANSHIKEZHIJIEYINGYONGJIELUNJIANHUAJISUAN。

3. ZAISHUJUZHONGXINZHONG,CHULEIDCJIJIAWAI,KONGDIAOZAIZONGFUHEZHONGZHANDEBIZHONGYEXIANGDANGDA,YIBANHUIPEIZHIBEIYONGKONGDIAOSHEBEI,GENJUSHUJUZHONGXINDEJIANSHEDENGJIBEIYONGSHULIANGHUIBUTONG。JISUANKONGDIAOSHEBEIRONGLIANGSHIDEXUYAOXISHUGENJUKONGDIAOSHEBEIDEPEIZHIFANGSHIDIAOZHENG,JIXUYAOXISHU=ZHUYONGKONGDIAOSHEBEISHULIANG/KONGDIAOPEIZHISHULIANG。2007NIANLVSEWANGLUOZUZHIZHIDINGLESHUJUZHONGXINNENGXIAOBIZHIBIAOPUE,MUQIANBEIXINGYEGUANGFANSHIYONG,PUE=SHUJUZHONGXINZONGNENGHAO/ITSHEBEIZONGNENGHAO。GENJUDUISHUJUZHONGXINJINXINGSHUJUFENXI,SHUJUZHONGXINDEPUEZHIYIBANJIEYU1.6~1.8ZHIJIAN,JIJIFANGKONGDIAOHEZHAOMINGFUHEYUEWEIITSHEBEIFUHEDE60%~80%,ZHAOMINGFUHEYUKONGDIAOXIANGBILAISHUOZHANBIXIANGDANGXIAO,SUOYIKEJINSIRENWEIJIFANGKONGDIAOFUHEYUEWEIITSHEBEIFUHEDE60%~80%,CI JIELUNKEYIZHIJIEZAIFUHEJISUANZHONGYINGYONGLAIJIANHUAJISUAN。

4. GENJUXIANGGUANJINGYANJU,ZHAOMINGFUHEYIBANANZHAO30w/m2GUSUAN、BANGONGKONGDIAOFUHEYIBANANZHAO50w/m2GUSUAN、YOUCANTINGYONGDIANDEQINGKUANGXIAANZHAO2kW/RENGUSUAN、YONGRANQIDEQINGKUANGXIAANZHAO5w/RENGUSUAN。

5. GENJUFUHEJISUANYAOQIU,JIJIEXINGYONGDIANSHEBEIYINGXUANZEQIZUIDAZHEJIRUZONGSHEBEIRONGLIANG。SHUJUZHONGXINKONGDIAOFUHEYIBANHUIYUANYUANDAYUCAINUANFUHE,SUOYIJISUANSHIZHIXUJISUANKONGDIAOFUHEJIKE。

6. GENJUFUHEJISUANYAOQIU,XIAOFANGSHEBEIRONGLIANGYIBANBUJIRUZONGSHEBEIRONGLIANG,SUOYIJISUANSHIXIAOFANGDIANTIBUJIRU。

7. GENJUGONGDIANBUMENYAOQIU,JINXINGWUGONGBUCHANGHOUDEGONGLVYINSHUXUDADAO0.95YISHANG,YIBANANZHAOBIANYAQIRONGLIANGDE30%JINXINGBUCHANG。

8. GENJUXIANGGUANJINGYANSHUJU,FUHEJISUANZHONGTONGSHIXISHUQU0.9-0.95。

弱电机房供配电系统负荷计算实例分析

WU、SHILIFENXI

广西快3BENWENYIMOUYUNYINGSHANGXINJIANSHUJUZHONGXINWEILI:JIANSHEBIAOZHUNWEIToer IV DENG JI,IDC JI FANG YUE1000m2,XINJIANDANJIGONGHAO5kWDEITSHEBEI200JIA、DANJIGONGHAO100kWDEITSHEBEI50JIA,IDCJIFANGNEIKONGDIAOHEZHAOMINGANPEITAOPEIZHI(KONGDIAOXITONGZANBUKAOLVYOUUPSXITONGGONGDIAN)。BIANPEIDIANJIUPSDENGSHEBEIJIFANGYUE1000m2、BANGONGQUYUE1000m2。XIAOFANGDIANTI2TAI1YONG1BEI,SHEBEIRONGLIANGWEI50kW/TAI。BANGONGSHISHEDIANCAINUAN2TAI,RONGLIANGFENBIEYUE80kWHE50kW。YAOQIUTONGGUOFUHEJISUANQUEDINGBENSHUJUZHONGXINGONGPEIDIANXITONGSHEBEIPEIZHI。

BUZHOU1:QUEDINGWEIIT SHEBEIGONGDIANDEXITONGPEIZHI

GENJU《TONGXINYONGBUJIANDUANDIANYUAN—UPS》(YD ╱T095-2008)DUIUPSSHEBEISHUCHUYOUGONGGONGLVDEYAOQIUWEI:≥EDINGRONGLIANG×0.7kW/kVA,YIN CI,PEIZHIDEUPSRONGLIANGYINGWEI:(200*5+50*10)/0.7kVA=2142.86kVA。IDCJIFANGAN Tier IV BIAOZHUNJIFANGSHEZHI,UPSSHEBEIAN2NPEIZHIKAOLV,PEIZHIDE UPSSHEBEIZONGRONGLIANGBUYINGXIAOYU4285.71kVA。BENGONGCHENGXUXINJIAN2TAO“3+3”BINGJI400kVA UPSDIANYUANXITONG。UPSZHUJIPEIZHIDEXUDIANCHIZUANDANJIMANFUHEQINGKUANGXIAHOUBEISHIJIANWEI15min(2VXUDIANCHIDANTIDEFANGDIANZHONGZHIDIANYAWEI1.8V)KAOLV,MEITAIUPSSHEBEIPEIZHI3ZU200AHXUDIANCHIZU,GONGJI36ZU。

BUZHOU2:JINXINGFUHEJISUAN

XUJINXINGJISUANDEGEYAOSU:UPS、UPSXUDIANCHICHONGDIAN、JIFANGKONGDIAOJIZHAOMING、BANGONGQUKONGDIAOJIZHAOMINGDENG。BINGANZHAOGONGDIANBUMENYAOQIUJINXINGWUGONGBUCHANG。

广西快3BUZHOU3:GENJUFUHEJISUANJIEGUOJIPEIZHISHEBEI

广西快3GENJUFUHEJISUAN,JIAOLIUZONGFUHEYUEWEI6425.36kVA,XUYOUJIBAOZHANGFUHEWEI6032.88kW。ANZHAOTier IV DENGJIHEDIANYUANPEIZHIDEYAOQIU,NISHEZHI2LU10kVSHIDIANYINRU,SHUANGLUSHIDIANYINGMANZUDANLUCHENGDANQUANBUFUHEDENENGLI。ANZHUANGGAOYAKAIGUANJU1TAO(BAOHANJINXIANGELIJU2TAI、JINXIANJU2TAI、JILIANGJU2TAI、LIANLUOJU2TAI、CHUXIANJU N TAI);ANZHUANG4TAI2000kVAGANSHIBIANYAQI;DIYACHOUTISHIKAIGUANJU2TAO(MEITAOBAOHAN2TAIJINXIANJU、2TAIYOUJISHIDIANZHUANHUANJU、1 TAIDIYALIANLUOJU、NTAIDIYAKUIDIANJU、4TAIDIYADIANRONGQIJU);ANZHUANG4TAI1600kWCHAIYOUFADIANJIZU。

弱电机房供配电系统负荷计算实例分析

关键词:机房工程广西快3 http://nebsweb.com/jifang/

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