55千瓦电机正常是多少个电流? 55千瓦电机正常运行吃多少电流
55\u5343\u74e6\u7535\u673a\u6b63\u5e38\u662f\u591a\u5c11\u4e2a\u7535\u6d41\u4e00\u822c\u7684\u80fd\u957f\u671f\u901a\u8fc7\u7684\u5c31\u662f\u989d\u5b9a\u7535\u6d41I=P/1.732Ucos\u03a6=55/1.732/0.38/0.8=104A\u5de6\u53f3\uff0c\u77ed\u671f\u5185\u5230110\u3001120A\u90fd\u53ef\u4ee5\uff0c\u65f6\u95f4\u957f\u4e86\uff0c\u6e29\u5ea6\u5347\u9ad8\uff0c\u635f\u574f\u7edd\u7f18\uff0c\u7535\u673a\u5c31\u8981\u635f\u574f\u3002
1\u3001\u5982\u679c\u989d\u5b9a\u7535\u538b\u4e3a380V, 55\u5343\u74e6\u7535\u673a\u7684\u989d\u5b9a\u7535\u6d41\u662f110A\u3002
2\u3001\u7535\u673a\uff08\u82f1\u6587\uff1aElectric machinery\uff0c\u4fd7\u79f0\u201c\u9a6c\u8fbe\u201d\uff09\u662f\u6307\u4f9d\u636e\u7535\u78c1\u611f\u5e94\u5b9a\u5f8b\u5b9e\u73b0\u7535\u80fd\u8f6c\u6362\u6216\u4f20\u9012\u7684\u4e00\u79cd\u7535\u78c1\u88c5\u7f6e\u3002\u5728\u7535\u8def\u4e2d\u7528\u5b57\u6bcdM\uff08\u65e7\u6807\u51c6\u7528D\uff09\u8868\u793a\u3002\u5b83\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u4ea7\u751f\u9a71\u52a8\u8f6c\u77e9\uff0c\u4f5c\u4e3a\u7528\u7535\u5668\u6216\u5404\u79cd\u673a\u68b0\u7684\u52a8\u529b\u6e90\u3002\u53d1\u7535\u673a\u5728\u7535\u8def\u4e2d\u7528\u5b57\u6bcdG\u8868\u793a\u3002\u5b83\u7684\u4e3b\u8981\u4f5c\u7528\u662f\u5229\u7528\u7535\u80fd\u8f6c\u5316\u4e3a\u673a\u68b0\u80fd\u3002
3\u3001\u79d1\u5b66\u4e0a\u628a\u5355\u4f4d\u65f6\u95f4\u91cc\u901a\u8fc7\u5bfc\u4f53\u4efb\u4e00\u6a2a\u622a\u9762\u7684\u7535\u91cf\u53eb\u505a\u7535\u6d41\u5f3a\u5ea6\uff0c\u7b80\u79f0\u7535\u6d41\u3002
1.732*U*I*功率因数,算一下就行了
绛旓細55KW鐢垫祦鍙110A锛岀數缂嗛夌敤3*35鐢电紗銆備竴鑸笁鐩鐢垫満鐨勭數娴佺瓑浜庡叾鍔熺巼鐨2鍊嶃傜數缂嗙殑杞芥祦閲10骞虫柟浠ヤ笅鐨勭瓑浜庡叾鎴潰绉殑5鍊嶏紝25~35骞虫柟鐨勭瓑浜3鍊嶆垨4鍊嶏紝70锛95骞虫柟鐨勭瓑浜2.5鍊嶏紝100骞虫柟浠ヤ笂鐨勭瓑浜2鍊嶃備及绠楀嚭鐢垫祦鍚庢壘涓庡叾鐩歌繎鐨勭數缂嗘埅闈紝鑰冭檻鐢垫満璧峰姩鏃剁數娴佹瘮杈冨ぇ灏嗘埅闈㈠姞澶т竴绾у氨鏄傚悎鐨勪簡銆
绛旓細涓銆鐢垫満宸ヤ綔鐢垫祦绾︿负110A宸﹀彸锛屽彲浠ラ夋嫨35骞虫柟姣背鐨勯摐鐢电紗銆備簩銆佽绠楄繃绋嬶細1銆侀瀹氱數娴佽绠 I=P/1.732Ucos桅=55/1.732/0.38/0.8=50/0.53=104.45A銆2銆佸鏋滄槸杩戣窛绂伙紙鍑犲崄绫充互鍐咃級锛岄摐鐢电嚎25骞虫柟姣背锛岄摑鐢电嚎35骞虫柟姣背銆3銆佸鏋滄槸杩滆窛绂伙紙鐧剧背浠ヤ笂锛夛紝閾滅數绾50骞虫柟姣背锛岄摑鐢电嚎70骞虫柟姣背...
绛旓細55鍗冪摝鐢垫満鐢垫祦60锛岃礋杞芥槸80%姝e父銆55KW涓夌浉寮傛鐢垫満棰濆畾鐢垫祦涓100澶氫竴鐐癸紝鐢垫祦60A锛屽湪60%宸﹀彸锛岃礋鑽锋湁鐐瑰亸灏忥紝鐢垫満鏈浣崇粡娴庤繍琛屾柟寮忎竴鑸湪80%銆
绛旓細55鍗冪摝鐢垫満姣忓皬鏃剁敤澶氬皯搴︾數1搴=1鍗冪摝鏃=1鍗冪摝脳1灏忔椂=1000鐡γ1灏忔椂涔熷氨鏄1000鐡(W)鐨勭敤鐢靛櫒鐢ㄤ竴涓皬鏃剁殑鐢ㄧ數閲忓氨鏄竴搴︾數銆傚鏋滄槸55鍗冪摝(kW)鐨勭敤鐢靛櫒鐢ㄤ竴涓皬鏃跺氨鏄細55鍗冪摝脳1灏忔椂=55鍗冪摝鏃=55搴︾數銆備絾鏄墠鎻愭槸杩欎釜55kW鐨勭數鏈烘槸鍦ㄦ弧杞界殑鎯呭喌涓嬭繍琛岀殑锛屽鏋滀笉鏄弧杞界殑璇濓紝寤鸿鐩存帴瑁呬釜鍔熺巼...
绛旓細55KW鐢靛姩鏈虹殑棰濆畾鐢垫祦閫氬父鍦110A宸﹀彸锛屽畠鎵鎷栧姩鐨勮澶囪绠楅瀹氭壄鐭╂崲绠楁垚鐢垫祦绾︿负93.5A宸﹀彸锛岃璁℃椂閫夐厤鐨鐢垫満鐢靛姩鎵煩澶ц澶囬瀹氳绠楁壄鐭15%銆傞偅涔堬紝璁惧宸ヤ綔杈惧埌棰濆畾鏃讹紝鐢靛姩鏈虹殑杩愯鐢垫祦绾﹀湪93.5A銆備綘璇寸殑鐢垫満杩愯鍦60A宸﹀彸
绛旓細55鍗冪摝鐨勭數鏈洪渶瑕200鎴300瀹夌┖姘斿紑鍏炽55鍗冪摝鐢垫満鐨勬荤數娴佹槸锛55000/380=144.74锛圓)銆傚彇1.5鍊嶅紑鍏鐢垫祦涓217.11A銆傚彇2鍊嶅紑鍏崇數娴佷负289.48A銆備互涓婃槸璁$畻杩囩▼銆傞夊瀷鏉′欢鍜岃姹傦細鐢垫満鐨勭┖姘斿紑鍏抽氬父搴旈夋嫨1-2鍊嶄互涓婄殑寮鍏崇數娴併傚亣濡備笉鏄粡甯镐娇鐢ㄥ紑鍏崇殑锛屽彲浠ュ彇200A鐨勭┖姘斿紑鍏炽傚亣濡傛槸缁忓父浣跨敤寮鍏崇殑锛...
绛旓細涓鑸380V鐢靛帇鐨勭數鏈洪瀹氬姛鐜涓虹數鏈鐨勪袱鍊嶏紝鍗崇敤鍗冪摝鏁颁箻浠2灏辫浜嗭紝55KW灏辨槸110A
绛旓細104.45A銆1銆侀瀹鐢垫祦璁$畻 I=P/1.732Ucos桅=55/1.732/0.38/0.8=50/0.53=104.45A銆2銆佸鏋滄槸杩戣窛绂伙紙鍑犲崄绫充互鍐咃級锛岄摐鐢电嚎25骞虫柟姣背锛岄摑鐢电嚎35骞虫柟姣背銆3銆佸鏋滄槸杩滆窛绂伙紙鐧剧背浠ヤ笂锛夛紝閾滅數绾50骞虫柟姣背锛岄摑鐢电嚎70骞虫柟姣背銆4銆佸鏋滄槸浠嬩簬杩滆窛绂讳笌杩戣窛绂婚棿锛岄摐鐢电嚎35骞虫柟姣背锛岄摑鐢电嚎50...
绛旓細姝ゅ锛屼笉鍚岀殑璐熻浇鎯呭喌涓嬶紝鐢垫満鐨勫伐浣滆姹備篃浼氫笉鍚屻傚鏋滆礋杞借繃閲嶏紝鐢垫満鍙兘闇瑕佹洿楂樼殑鐢垫祦鎵嶈兘姝e父宸ヤ綔銆傚洜姝わ紝寤鸿鎮ㄥ弬鑰冪數鏈虹殑鎶鏈鏍艰鏄庝功锛屼互纭55鍗冪摝鐢垫満鐨勯瀹氱數娴侊紝骞舵牴鎹叿浣撹礋杞芥儏鍐甸夋嫨鍚堥傜殑鐢垫満鍜鐢垫満鐢垫祦銆傚悓鏃讹紝搴旇纭繚鐢垫簮鍜屾帶鍒剁數璺紝浠ュ強鐢垫満鑷韩鐨勭嚎璺拰缁濈紭閮借冻澶熷畨鍏ㄥ拰鍙潬銆
绛旓細55鍗冪摝鐢垫満鎼厤24瀵歌酱娴佹车锛岃繍琛鐢垫祦姝e父搴旇鍦110A宸﹀彸銆傛牴鎹數鏈哄惎鍔ㄦ柟寮忕殑涓嶅悓锛岀數娴佷篃浼氭湁鎵涓嶅悓銆傚鏋滈噰鐢ㄨ蒋鍚姩锛岀數娴佸簲璇ュ湪90A宸﹀彸銆傚鏋滈噰鐢ㄦ槦涓夎鍚姩锛岀數娴佸簲璇ュ湪75A宸﹀彸銆傚鏋滈噰鐢ㄥ彉棰戝櫒鍚姩锛岀數娴佸簲璇ュ湪60A宸﹀彸銆