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时间:2018-07-25
《临沂电网各级母线短路容量(三相)》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、1、2010年初临沂电网变电站各级母线短路容量表说明:1.计算公式:短路容量=I3*×1000单位:MVA母线综合电抗=(1/I3*)×(Zb)单位:欧姆短路电流单位:kA2、基准容量Sb=1000MVA,其它基准值如下表所示电压等级(Ub)Zb(欧姆)Ib(A)500kV2501154.7220kV48.42624.32110kV12.15248.6435kV1.22516495.7210kV0.157735.03220kV变电站短路容量表变电站220kV母线110kV母线35kV母线10kV母线短路容量短路电流最小短路电流短路容量短路电流最小短
2、路电流短路容量短路电流最小短路电流短路容量短路电流最小短路电流沂蒙站1372636.02501810(Ⅱ)29.8640沂蒙站501873(Ⅲ)30.940临沂站968825.4250283114.86401126(Ⅰ)18.572533419.2825临沂站50401267(Ⅱ)20.925临沂站5040并169427.925相公站886423.2650235412.3640126420.852534820.0925相公站分80213.2325沂水站386710.155015468.1140104417.2225温水站20395.35501184
3、6.214087914.525郯城站37969.965016138.4740109418.0525阳都站553714.535016608.7140110818.2825九莲站37179.755014627.6740101316.7125沈泉站1009926.550192810.1240119919.7831.5苍山站33668.834014177.4431.599616.4325云蒙站12603.31409154.831.571411.7825钟罗站817421.4550194010.1831.5122420.1931.5柳青站847622.245
4、0191210.0431.553330.7731.5柳青站分27615.9331.5梅埠站848322.2650212311.1431.558433.7225梅埠站分31017.925宝泉站612316.075018459.6831.5122120.1431.5常林站448611.775010855.694068611.3231.5穆陵站35299.265015288.0231.5107517.7331.5临沂电厂999726.2450192810.1231.5江泉热电948024.8850费县电厂983425.8150110kV变电站短路容量表变
5、电站110kV母线35kV母线10kV母线短路容量短路电流最小短路电流短路容量短路电流最小短路电流短路容量短路电流最小短路电流南坊站(柳坊北线供)15698.2440413(251)23.84(14.49)25南坊站(临坊线供)12656.644038822.425金雀山站(梅金十线供)10985.7631.5452(285)26.1(16.45)25金雀山站(电金十线供)13867.2731.5495(301)28.58(17.38)25王庄站195710.2731.5493(282)28.46(16.28)31.5团林站14467.594046
6、87.7231.528316.3431.5白沙埠站14567.64405198.5616.5329(206)18.99(11.89)20朱保站8944.69403165.212529917.2625汤庄站10835.68405138.462534519.9231.5七里沟站(电七线供)13236.9431.5538(390)31.06(22.52)31.5七里沟站(临泰七线供)16258.5331.5561(398)32.39(22.98)31.5庄墩站17509.19403816.2816.539122.5731.5册山站1284(I、II)6.
7、7440406(I、II)6.725273(I、II)15.7625册山站1028(III)5.4040226(III)13.0525册山站(沈册线、10kVⅠⅡⅢ并)12846.74405058.332542524.5425册山站(电册线、10kV10285.40404607.592539322.6925ⅠⅡⅢ并)册山站(沈册线、10kVⅠⅡ并)12846.74404066.6925273(I、II)236(III)15.7613.6325册山站(电册线、10kVⅠⅡ并)10285.40403766.2025259(I、II)226(III)14
8、.9513.0525北郊站16358.5831.5493(309)28.46(17.84)31.5十里堡站16388.64
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