用逆变器将12V变220V带动1000瓦的电机一个小时需要多少度电？ 12v60ah蓄电池通过逆变器变压至220v,需要多大的逆变...
2\u575712v\u7535\u6c60\u75283000W\u7684\u9006\u53d8\u5668\u80fd\u5e26\u52a81000W\u7684\u7535\u673a\u5417\uff1f\u53ef\u4ee5\u7528\u591a\u4e45\uff1f12V\u7535\u6c60\u8981\u770b\u4f3c\u4ec0\u4e48\u7535\u6c60\uff0c\u5bb9\u91cf\u662f\u591a\u5c11\u3002
\u5982\u679c\u662f\u7535\u74f6\u8f66\u4e0a\u90a3\u79cd\u5c0f\u768412V\u94c5\u9178\u7535\u6c60\uff0c\u662f12V20AH\u7684\uff0c\u610f\u601d\u662f\u4ee520A\u7535\u6d41\u653e\u7535\u53ef\u4ee5\u7528\u4e00\u4e2a\u5c0f\u65f6\u3002\u6309\u65b0\u7535\u6c60\u7b97\u7684\u8bdd\uff0c\u4e24\u5757\u7535\u6c60\u670940AH\u3002
\u63091\u5c0f\u65f6\u7b97\uff0c\u529f\u7387\u662f12V\u00d740AH=480W
1000W\u7684\u7535\u673a\uff0c\u4e24\u5757\u7535\u6c60\u53ea\u80fd\u7528\u4e0d\u5230\u534a\u5c0f\u65f6\u3002\u8fd9\u6837\u5bf9\u7535\u6c60\u4f24\u5bb3\u5f88\u5927\uff0c\u5efa\u8bae\u7528\u5927\u4e00\u70b9\u7684\u7535\u6c60\u3002
\u518d\u8bf4\u9006\u53d8\u5668\u3002\u5982\u679c\u662f\u5cf0\u503c3000W\u7684\u9ad8\u9891\u9006\u53d8\u5668\uff0c\u5e26\u52a81000W\u7684\u7535\u673a\u4f30\u8ba1\u4e0d\u884c\uff0c\u56e0\u4e3a\u9006\u53d8\u5668\u989d\u5b9a\u53ea\u67091500W\u3002\u5982\u679c\u989d\u5b9a3000W\uff0c\u5cf0\u503c6000W\u7684\u9ad8\u9891\u9006\u53d8\u5668\uff0c\u662f\u53ef\u4ee5\u7684\u3002
\u5982\u679c\u662f\u989d\u5b9a3000W\u7684\u5de5\u9891\u9006\u53d8\u5668\uff0c\u90a3\u4f59\u91cf\u5c31\u5f88\u8db3\u4e86\uff0c\u5b8c\u5168\u53ef\u4ee5\u5e26\u7684\u52a81000W\u7684\u7535\u673a\uff0c\u524d\u63d0\u662f\u7535\u6c60\u8981\u5927\u4e00\u70b9\uff0c\u4e0d\u7136\u6015\u7535\u6c60\u653e\u7535\u529f\u7387\u4e0d\u591f\u3002
\u9ad8\u9891\u9006\u53d8\u5668\u548c\u5de5\u9891\u9006\u53d8\u5668\u7684\u533a\u522b\uff1a
\u9ad8\u9891\u673a\uff1a\u4fbf\u5b9c\uff0c\u8f7b\uff0c\u4f53\u79ef\u5c0f\uff0c\u8010\u51b2\u51fb\u5f31\uff0c\u5bff\u547d\u77ed\u3002
\u5de5\u9891\u673a\uff1a\u8d35\uff0c\u91cd\uff0c\u4f53\u79ef\u5927\uff0c\u8010\u51b2\u51fb\u5f3a\uff0c\u5bff\u547d\u957f\u3002
12V60AH\u84c4\u7535\u6c60\u9700\u8981\u5e26\u52a81000W\u7535\u52a8\u673a\u7684\u8981\u6ee1\u8db3\u4e00\u4e0b\u8981\u7d20\uff1a
\u6b63\u5e38\u5145\u7535\u7535\u6d41\uff1d\u84c4\u7535\u6c60\u5bb9\u91cf\u00f710\uff0c\u5c31\u662f60mAH/10=6A
\u5145\u7535\u7535\u6d41\u4e3a6A\uff0c\u4e5f\u662f\u898110-12\u5c0f\u65f6\u5145\u6ee1\u3002\u7535\u6d41\u4e0d\u5b9c\u8fc7\u5927\uff0c\u4f1a\u635f\u5bb3\u84c4\u7535\u6c60\u3002
1000W\u7684\u7535\u52a8\u673a\u542f\u52a8\u77ac\u95f4\u7535\u6d41\u6309\u5e73\u5e38\u7684\u4e09\u500d\u6765\u7b97\uff0c\u5c31\u662f1000*3=3K
\u9006\u53d8\u5668\u6700\u597d\u8d2d\u4e70\u4e0d\u5c0f\u4e8e3KW\uff0c\u540c\u65f6\u4e0d\u5927\u4e8e5K\u6309\u4e2a\u4eba\u6240\u9700\u8d2d\u4e70\u3002
1KW\u9006\u53d8\u5668\u662f\u65e0\u6cd5\u5e26\u52a81000W\u7535\u52a8\u673a\u8d1f\u8377\u3002
绛旓細閫嗗彉鍣鐨勬剰鎬濆氨鏄妸12V鐨勭洿娴佺數鍙樻崲鎴愪氦娴220V锛屾兂甯﹀姩3涓220V100W鐨勭伅浜捣鏉ワ紝鍙閫嗗彉鍣ㄧ殑鍔熺巼澶т簬300W锛屾槸鍙互鐨勩傞嗗彉鍣ㄥ姛鐜囨渶濂藉ぇ浜430W銆備緵鍙傝冦
绛旓細鐞嗘兂鏉′欢涓12v 20Ah 鐨勮搫鐢垫睜鎵鑳界閲婃斁鐨勮兘閲忎负12*20*3600=864000鐒 鍋囪鍏跺叏閮ㄨ兘閲忛兘鑳戒緵缁2000WR鐨勮礋杞戒娇鐢紙 蹇界暐鑳介噺鎹熻楋級锛屽垯杩愯浆鏃堕棿T=864000/2000=432s锛屽嵆绾7鍒嗛挓锛屽疄闄呬笂鍥犲姛鐜囦笉鍖归厤鏄甫涓嶅姩鐨勩
绛旓細220V500W閫嗗彉鍣瀹屽叏鍙互甯﹀姩300W鐨勭數鏈哄伐浣滅殑銆 12V 40A鐨勭數鐡讹紝渚涚數鑳藉姏涓12V脳 40Ah =480Wh(鐡β锋椂)銆傚甫鍔500W鐨勭數鏈猴紝鍙兘杩愯(480Wh梅300W)脳0.7=1.12灏忔椂脳0.7=0.784灏忔椂銆傚拷鐣ラ嗗彉鍣ㄧ殑杞崲鏁堢巼锛屽彲浠ヨ繍琛1.12灏忔椂(浠1灏忔椂澶)锛岃冭檻鍒伴嗗彉鍣ㄧ殑杞崲鏁堢巼(绯绘暟0.7),浣跨敤鏃堕棿涓0.784灏忔椂(...
绛旓細鍙互锛屼絾鏄鐪嬪厖鐢电殑鐢垫祦鏄笉鏄拰鏀剧數鐢垫祦涓鏍凤紝濡傛灉鍏呯數鐢垫祦灏忎簬鏀剧數鐢垫祦锛岀數鐡朵篃浼氬緢蹇楀厜锛岀數鐡舵病鐢甸潬鍏呯數鏄棤娉甯﹀姩鐨
绛旓細瑕佺‘瀹 12V 60Ah 鐨勬苯杞︾數鐡堕氳繃閫嗗彉鍣杈撳嚭 220V 鏃讹紝鑳戒娇鐢ㄤ竴鍗冪摝鐨勭數鍣ㄥ闀挎椂闂达紝闇瑕佽冭檻澶氫釜鍥犵礌锛屽寘鎷嗗彉鍣ㄧ殑鏁堢巼銆佺數鐡剁殑瀹為檯瀹归噺銆佺數鍣ㄧ殑鍔熺巼娑堣椾互鍙婂叾浠栧洜绱犮備互涓嬫槸涓涓ぇ鑷寸殑璁＄畻鏂规硶锛1. 閫嗗彉鍣ㄦ晥鐜囷細閫嗗彉鍣ㄥ湪灏嗙洿娴佺數杞崲涓轰氦娴佺數鏃朵細鏈変竴瀹氱殑鑳介噺鎹熻椼傚父瑙佺殑閫嗗彉鍣ㄦ晥鐜囧湪 80%鑷 90%涔嬮棿...
绛旓細濡傛灉璐熻浇鐨勫姛鐜囧洜鏁版槸0.8锛220V渚э細120W/锛220Vx0.8锛夆増0.68A 鐢电摱渚э細[120W/锛12Vx0.8锛塢/0.9=13.9A 鍏朵腑0.9涓閫嗗彉鍣杞崲鏁堢巼銆
绛旓細鎸夐亾鐞嗘病鏈夐棶棰橈紝鍏抽敭鏄湅浣犵殑鐢电儹鐐夌殑鍔熺巼鍜岀數姹犺繕鏈閫嗗彉鍣鐩搁厤灏辫銆備絾瀹為檯鐢变簬鐢电儹鏅亶鍔熺巼澶ぇ锛屾墍浠ヤ环鏍煎お楂橈紝涓鑸笉杩欐牱鐢ㄣ
绛旓細涓嶈鍙樻崲鏁堢巼銆12X100=1200鐡︽椂 1200/2800=0.42灏忔椂銆傚疄浜嬩笂锛12閫嗗彉220V鏁堢巼澶х害鍦70%鐢氳嚦鏇翠綆銆傚叾娆★紝浣犵殑鐢电摱鏃犳硶鏀寔澶х數娴佹斁鐢点
绛旓細妤间富浣犳槸涓嶆槸鍐欓敊浜嗭紝1000kW鐨勭數鏈烘湁鍗曠浉鐨勪箞锛燂紵1KW鐨勫崟鐩哥數鏈洪兘鏄緢澶х殑鐢垫満浜嗭紝閫嗗彉鍣鐨勬晥鐜囨渶澶氫篃灏80%宸﹀彸锛屽彲瑙侊紝浣犵殑鐢垫簮瑕佹壙鍙 (1000/0.8)/12=104A鐨勭數娴侊紝瀵圭數婧愮殑瑕佹眰杩樻槸姣旇緝楂樼殑銆
绛旓細灏12V鐩存祦钃勭數姹犻嗗彉鍒220V浜ゆ祦锛屽苟浣跨敤220V銆450W鐨勭數鍣紝钃勭數姹犵殑杈撳嚭鐢垫祦涓3.75A銆傚湪璁＄畻杩囩▼涓紝闇瑕佽冭檻閫嗗彉鍣鐨勬晥鐜囧拰鍔熺巼鎹熻椼傚亣璁鹃嗗彉鍣ㄧ殑鏁堢巼涓90%锛屽垯12V銆60Ah鐨勮搫鐢垫睜鎹㈢畻鎴愬姛鐜囦负720W姣忓皬鏃躲備娇鐢220V銆450W鐨勭數鍣紝姣忓皬鏃惰兘杈撳嚭鐨勬渶澶х數娴佷负锛720\div220\div0.9=3.27A銆
