10千伏的电压,520电流等于多少千伏安 10千伏400千伏安的变压器 一次电流是多少
300\u5343\u4f0f\u5b89\u7684\u53d8\u538b\u5668\u6700\u5927\u7535\u6d41\u8f93\u51fa\u662f\u591a\u5c11?300000/380=789*80%=631\u6700\u5927\u7535\u6d41789A \u989d\u5b9a\u7535\u6d41631A\u53d8\u538b\u5668\uff08Transformer\uff09\u662f\u5229\u7528\u7535\u78c1\u611f\u5e94\u7684\u539f\u7406\u6765\u6539\u53d8\u4ea4\u6d41\u7535\u538b\u7684\u88c5\u7f6e\uff0c\u4e3b\u8981\u6784\u4ef6\u662f\u521d\u7ea7\u7ebf\u5708\u3001\u6b21\u7ea7\u7ebf\u5708\u548c\u94c1\u5fc3\uff08\u78c1\u82af\uff09\u3002
\u5728\u7535\u5668\u8bbe\u5907\u548c\u65e0\u7ebf\u7535\u8def\u4e2d\uff0c\u5e38\u7528\u4f5c\u5347\u964d\u7535\u538b\u3001\u5339\u914d\u963b\u6297\uff0c\u5b89\u5168\u9694\u79bb\u7b49\u3002\u4e3b\u8981\u529f\u80fd\u6709\uff1a\u7535\u538b\u53d8\u6362\u3001\u7535\u6d41\u53d8\u6362\u3001\u963b\u6297\u53d8\u6362\u3001\u9694\u79bb\u3001\u7a33\u538b\uff08\u78c1\u9971\u548c\u53d8\u538b\u5668\uff09\u7b49\u3002\u6309\u7528\u9014\u53ef\u4ee5\u5206\u4e3a\uff1a\u914d\u7535\u53d8\u538b\u5668\u3001\u7535\u529b\u53d8\u538b\u5668\u3001\u5168\u5bc6\u5c01\u53d8\u538b\u5668\u3001\u7ec4\u5408\u5f0f\u53d8\u538b\u5668\u3001\u5e72\u5f0f\u53d8\u538b\u5668\u3001\u6cb9\u6d78\u5f0f\u53d8\u538b\u5668\u3001\u5355\u76f8\u53d8\u538b\u5668\u3001\u7535\u7089\u53d8\u538b\u5668\u3001\u6574\u6d41\u53d8\u538b\u5668\u7b49\u3002
\u5728\u4e09\u76f8380V\u7535\u8def\u4e2d\uff0c\u529f\u7387\u56e0\u7d20\u5df2\u7ecf\u5f97\u5230\u8865\u507f\uff0c200\u5343\u4f0f\u5b89\u548c315\u5343\u4f0f\u5b89\u7684\u53d8\u538b\u5668\u6700\u5927\u8f93\u51fa\u7535\u6d41\u5404\u662f258A\uff0c407A\u3002
1\u3001\u6839\u636e\u300a\u7535\u529b\u5de5\u7a0b\u8bbe\u8ba1\u624b\u518c\u300b\uff0c\u53d8\u538b\u5668\u5bb9\u91cf\uff0c\u5bf9\u4e8e\u5e73\u7a33\u8d1f\u8377\u4f9b\u7535\u7684\u5355\u53f0\u53d8\u538b\u5668\uff0c\u8d1f\u8377\u7387\u4e00\u822c\u53d685%\u5de6\u53f3\uff0c\u6545\uff0c200\u5343\u4f0f\u5b89\u53d8\u538b\u5668\u6700\u5927\u8f93\u51fa\u7535\u6d41\u4e3a200000*85%/380/1.732=258A\uff0c315\u5343\u4f0f\u5b89\u53d8\u538b\u5668\u6700\u5927\u8f93\u51fa\u7535\u6d41\u4e3a315000*85%/380/1.732=407A\u3002
2\u3001\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u529f\u7387\u56e0\u7d20\u8865\u507f\u4e0d\u53ef\u80fd\u8fbe\u52301\uff0c\u53d8\u538b\u5668\u6700\u5927\u8f93\u51fa\u7535\u6d41\u4f1a\u6709\u6240\u51cf\u5c0f\u3002
三相；1.73Ⅹ10KⅤ×520A=9000KvA。
单相；10KvX52oA=5200kⅤA
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绛旓細棰濆畾鐢垫祦璁＄畻锛欼锛漃/(1.732脳U脳cos蠁脳畏)(P锛濈數鏈哄姛鐜囷細KW锛孶锛濈數婧鐢靛帇锛歏锛孖锛濈數娴侊細A锛宑os蠁锛濆姛鐜囧洜鏁帮紝畏锛濇晥鐜)棰濆畾鐢垫祦鏄敱缁曠粍鐨勯瀹氬閲忛櫎浠ヨ缁曠粍鐨勯瀹氱數鍘嬪強鐩稿簲鐨勭郴鏁(鍗曠浉涓1锛屼笁鐩镐负鈭3)鑰岀畻寰楃殑娴佺粡缁曠粍绾跨鐨勭數娴銆傚洜姝わ紝鍙樺帇鍣ㄧ殑棰濆畾鐢垫祦灏辨槸鍚勭粫缁勭殑棰濆畾鐢垫祦锛鏄寚绾跨數娴...
绛旓細瀹归噺鐨勫崟浣嶆槸wh銆傚閲忓氨鏄520wh 鐢靛帇60v锛岀悊璁烘寔缁斁鐢鐢垫祦520/60=86.7a 灏辨槸87.7a鐢垫祦鍙互鐢ㄤ竴灏忔椂锛屼篃灏辨槸520鐡︾殑鐢垫満鍙互寮涓灏忔椂
绛旓細娌℃湁瓒呰浇锛屽彉鍘嬪櫒鐨勯瀹氳緭鍑鐢垫祦涓猴細400000锛圴A锛/400锛圴锛/1.732=577.4A 骞朵笖锛屼綘鍙樺帇鍣ㄧ殑璐熻浇锛屼笁鐩歌繕闈炲父骞宠 銆傚彉鍘嬪櫒鐨勯瀹氳緭鍑虹數娴佸硷紝浣犲彲浠ュ湪鍙樺帇鍣ㄧ殑閾墝涓婅兘鐪嬪埌銆
绛旓細棰濆畾鐢垫祦 520W/220V=2.4A锛岃冭檻鍒板競鍦轰笂姝殑绾挎澘姣旇緝澶氾紝浣犵儰绠辨瘡娆′娇鐢ㄦ椂闂撮暱锛岄5-8A鐨勩
绛旓細鐞嗚涓婃潵璇达紝48V 520AH鐨勭數姹狅紝浠1A鐨鐢垫祦鏀剧數锛屽彲浠ヤ娇鐢520灏忔椂銆備篃灏辨槸鐞嗚涓婃潵璇达紝鑳芥彁渚48V*520A=24960W鐨勭數閲忋傚亣璁惧厖鐢垫晥鐜囩櫨鍒嗙櫨銆備篃灏辨槸24.96搴︺傝冭檻鍒板疄闄呯殑鍏呮斁鐢垫晥鏋滈兘涓嶈兘杈惧埌鐧惧垎鐧撅紝涔熷氨鏄疄闄呭厖鐢靛彲鑳介渶瑕佽楄垂绾30搴﹀乏鍙崇殑鐢甸噺鎵嶈兘瀹屽叏鍏呮弧銆
绛旓細鎵浠ワ細Uoc=I1R3+锛圛1+0.01锛壝桼1+Is脳R2=0.010235脳510+锛0.010235+0.01锛壝330+0.01脳510=16.9974锛圴锛夆増17V銆傚皢鐢靛帇婧愮煭璺鐢垫祦婧愬紑璺紝寰楀埌鍙冲浘鐨勭數璺俁eq=锛圧3+R1锛夆垾R4+R2=锛510+330锛夆垾10+510=519.88235锛埼╋級鈮520惟銆傚師绛旀閾炬帴锛歨ttp://zhidao.baidu.com/question/...
绛旓細1銆佸崟杩涘崟鍑10KW锛氫綆妗ｆ渶澶鐢垫祦锛圓锛84A锛0-150V锛夛紝楂樻。鏈澶х數娴侊紙A锛42A锛150-300V锛夈2銆佷笁杩涘崟鍑10KW锛氫綆妗ｆ渶澶х數娴侊紙A锛83A锛0-150V锛夛紝楂樻。鏈澶х數娴侊紙A锛42A锛150-300V锛夈3銆佷笁杩涗笁鍑10KW锛氫綆妗ｆ渶澶х數娴侊紙A锛 28A锛0-260V锛 锛岄珮妗ｆ渶澶х數娴侊紙A锛 14A锛0-520V锛 銆
绛旓細杩欓噷鏈変釜绮楃暐鐨勮绠楁柟娉曪紝鐢变簬1.732*380*0.8=520锛鎺ヨ繎500锛屾墍浠ュ湪涓夌浉380V鐨勭數鍘涓锛岀數娴I=P锛堝崈鐡︽暟锛/2銆傛帴瑙﹀櫒鐨勫瀷鍙烽夋嫨鍙涓嶄綆浜庨瀹氱數鍘嬪氨琛岋紝杩樻湁灏辨槸瑕佹牴鎹帶鍒跺洖璺墍闇瑕佺殑瑙﹀ご涓暟閫夋嫨銆傛柦鑰愬痉鐨勬帴瑙﹀櫒鍨嬪彿鍙互閫夋嫨LC-D12鐨勶紝D12鏄棰濆畾鐢垫祦鏄12A锛岀數娴佹湁9锛12锛18锛25锛32锛岋紙38...
绛旓細330惟鐢甸樆鐨勭數鍘涓猴細U2=330I1=330脳锛8.7/850+0.01锛=6.678锛圴锛夛紝鏂瑰悜鍚戝乏锛涘乏涓嬭510惟鐢甸樆鐨勭數鍘嬩负锛歎3=510脳10/1000=5.1锛圴锛夛紝鏂瑰悜鍚戝彸銆傛墍浠ワ細Uoc=Uab=U1+U2+U3=17锛圴锛夈傛眰Req锛氱數鍘嬫簮鐭矾锛岀數娴婧愬紑璺紝寰楀埌鐢佃矾濡傚彸鍥俱傚洜姝わ細Req=10鈭ワ紙330+510锛+510=519.882锛埼╋級鈮52...
