逆变器60伏20安电池满电变220伏1000瓦多长时间 48v20安时电瓶用1000w逆变器转换220v电压带动40...
60v\u7535\u74f6\u75281000w\u9006\u53d8\u5668\u53ef\u4ee5\u8f6c\u6362220v\u5417\u53ef\u4ee5\u7528\u591a\u957f\u65f6\u95f4\u8fd9\u4e2a\u8981\u770b\u7535\u74f6\u5bb9\u91cf\u4e86\u3002\u5047\u8bbe12\u5b89\u65f6\u5bb9\u91cf\u7684\u8bdd\uff1a60\u4f0f\u00d712\u5b89\u65f6\u00d70.8/1000W=0.576\u5c0f\u65f6\u3002
(48\u00d720\u00d71\u00d785%)/400=\u5927\u7ea62\u5c0f\u65f6\uff0c85%\u4e3a\u9006\u53d8\u5668\u8f6c\u6362\u6548\u7387
加上逆变器的损耗,大概能坚持一小时左右。工作时间=电瓶容量*电瓶电压*0.8*0.9/负载功率( 60*20*0.8*0.9/1000=0.86 )
60V*20A/1000W=1.2小时
大概能充几个小时?
这跟时间有关系吗?
绛旓細璺戠數銆傚洜涓閫嗗彉鍣鏈韩鍦ㄦ秷鑰楃數銆100鐡︾殑鐢碉紝閫嗗彉鍣ㄦ湰韬娑堣 20鐡﹀乏鍙炽
绛旓細20瀹鏃鐢垫睜锛5涓12V鍙互鎻愪緵鐢佃兘w=20*5*12鐡︽椂=1200鐡︽椂=1.2搴 濡傛灉杩欎簺鐢甸兘鐢ㄦ潵缁2000W鐢靛櫒锛岃兘鎸佺画浣跨敤 t=w/p=1200/2000灏忔椂=0.6h 鑰冭檻鍒閫嗗彉鍣鏁堢巼涓嶈兘100%闂锛屼及璁″崐涓皬鏃惰繕鍙互
绛旓細閫嗗彉鍣鐢20瀹夌數鐡鍜60瀹鐨勫尯鍒細1銆佺數鍘嬩竴鑷达紝72v60瀹夌殑鐢电摱鐨勫閲忎负60瀹夋椂锛72v20瀹夌殑鐢电摱鐨勫閲忎负20瀹夋椂锛屽墠鑰呯殑瀹归噺鏄悗鑰呯殑涓夊嶃2銆佺數鐡跺畨鏃跺ぇ锛屼娇鐢ㄦ椂闂村氨闀裤60瀹夌殑鐢电摱缁埅鑳藉姏姣20瀹夌殑寮猴紝缁埅鐨勬椂闂存洿闀裤傜悊璁轰笂锛岄厤澶60瀹夌殑鐢电摱鐨勭數鍔ㄨ溅鑳借窇288鍏噷锛岄厤澶30瀹夌殑鐢电摱鐨勭數鍔ㄨ溅鑳借窇144...
绛旓細瀹屽叏鍙互锛屼竴鑸閫嗗彉鍣閮芥槸杈撳嚭500w浠ヤ笂锛岄嗗彉鍣ㄦ湰韬細鏈夋墍鎹熻椼傚60v鐩存祦鐢20瀹鏃鐢垫睜锛鍏呮弧鐢鍙互鐢4灏忔椂浠ヤ笂銆傜悊璁轰笂鍙互鐢6涓灏忔椂銆
绛旓細杩欎釜瑕佺湅浣犺浆鎹㈠櫒鐨勬晥鐜囧拰浣犵殑璐熻浇锛屼竴鑸绠楁柟寮忔槸 60*20*1灏忔椂*杞崲鍣ㄦ晥鐜=璐熻浇鍔熺巼*鏃堕棿
绛旓細浣犵殑閫嗗彉鍣涓嶅彲鑳芥湁60浼鐨60鈺20鈺08浜960W鍒伴嗗彉鍔熺巼鎹熷け2200閫嗗彉鍣ㄨ鍔0.75涓嶅彲鑳界殑銆
绛旓細鍙﹀锛60w鐨勭伅鏄12v鐨勮繕鏄220v鐨勶紝12v鐨勫彲浠ョ洿鎺ョ敤锛220v瑕佺敤閫嗗彉鍣锛屾晥鐜70%銆傛墍浠ワ紝12v鐨勫彲鐢30*80%/5=4.8灏忔椂锛220v鐨勫彲鐢30*80%*70%/5=3.36灏忔椂銆傛墍浠ユ槸4灏忔椂.鐢垫睜鐘舵佽壇濂,鍏呮弧鐢鍚庢诲閲忓簲璇ヤ负240WH,鏈缁堣礋杞戒负40W鐏场銆傛墍浠60浼20瀹夌數姹甯40鐡︾伅鍙互鐢3.36灏忔椂 ...
绛旓細350鐡﹁礋杞藉姞涓閫嗗彉鍣杞崲鏁堢巼80%锛屾昏礋杞戒篃灏辨槸437.5鐡︼紝鐢电摱闇瑕佽緭鍑虹數娴佷负437.5/60=7.3瀹夛紝20瀹鏃剁數鐡跺彲浠ュ伐浣滄椂闂翠负锛20/7.3=2.74灏忔椂銆傚笇鏈涜兘澶熷府鍒颁綘
绛旓細鍙互锛屽厛缁閫嗗彉鍣鍗囧帇鍒220浼忎氦娴侊紝鑰屽悗鍒╃敤鍘熻溅鍏呯數鍣ㄨ繘琛屽厖鐢点備笉杩囩數璺崯鑰楃壒鍒ぇ锛岀害涓夊垎涔嬩竴鐨勭數琚嗗彉鍣ㄦ秷鑰椾簡銆
绛旓細浣犵殑鐢垫睜缁勬槸5涓12V涓叉帴鎴60V20AH鐨勶紝閭g悊璁轰笂灏卞彧鑳界敤0.6灏忔椂锛佸疄闄呮椂闂磋繕瑕佺煭涓鐐癸紝鍥犱负閫嗗彉鍣杩樻湁鎹熻楋紒