12V220V500W逆变器空载是多少W 12v电瓶用12V变220V500W逆变器能不能带动300W...
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500\u00f712=41.67\uff08\u5b89\u57f9\uff09
\u56e0\u4e3a\u9006\u53d8\u5668\u6709\u4e00\u5b9a\u7684\u8f6c\u6362\u6548\u7387\uff0c\u82e5\u6548\u7387\u4e3a80%\uff0c\u5219\u8f93\u5165\u7535\u6d41\u5219\u8981\uff1a
41.67\u00f780%=52\uff08\u5b89\u57f9\uff09
\u5373\u4f7f\u752812V\u7535\u6e90\u4f9b\u7535\uff0c\u8f93\u51fa500\u74e6\u7684\u9006\u53d8\u5668\uff0c\u8f93\u5165\u7535\u6d41\u8981\u6c42\u53ef\u8fbe50\u5b89\u57f9\uff0c\u6240\u4ee5\u4e00\u822c\u4f7f\u7528\u66f4\u9ad8\u7684\u8f93\u5165\u7535\u538b\uff0c\u4ee5\u51cf\u5c0f\u8f93\u5165\u7535\u6d41\u3002
\u9006\u53d8\u5668\u80fd\u4e0d\u80fd\u5e26\u52a8300W\u7684\u7535\u673a\u5de5\u4f5c\uff0c\u548c\u9006\u53d8\u5668\u7684\u8f93\u51fa\u529f\u7387\u6709\u5173\u3002
220V500W\u9006\u53d8\u5668\u5b8c\u5168\u53ef\u4ee5\u5e26\u52a8300W\u7684\u7535\u673a\u5de5\u4f5c\u7684\u3002 12V 40A\u7684\u7535\u74f6\uff0c\u4f9b\u7535\u80fd\u529b\u4e3a12V\u00d7 40Ah =480Wh(\u74e6\u00b7\u65f6)\u3002\u5e26\u52a8500W\u7684\u7535\u673a\uff0c\u53ea\u80fd\u8fd0\u884c(480Wh\u00f7300W)\u00d70.7=1.12\u5c0f\u65f6\u00d70.7=0.784\u5c0f\u65f6\u3002
\u5ffd\u7565\u9006\u53d8\u5668\u7684\u8f6c\u6362\u6548\u7387\uff0c\u53ef\u4ee5\u8fd0\u884c1.12\u5c0f\u65f6(\u4ec51\u5c0f\u65f6\u591a)\uff0c\u8003\u8651\u5230\u9006\u53d8\u5668\u7684\u8f6c\u6362\u6548\u7387(\u7cfb\u65700.7),\u4f7f\u7528\u65f6\u95f4\u4e3a0.784\u5c0f\u65f6(\u534a\u5c0f\u65f6\u591a)\u3002
\u6269\u5c55\u8d44\u6599
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这种高频机的空载电流一般比较小，在0.5A左右，按你输入是12V 计算，空耗大概是6W左右。
12V表示输入电压
220V表示输出电压
500W表示输出最大功率
空载功耗的话，从这个上面是没法看出来的
你要实际测量，或者找厂商的产品规格书或者直接咨询一下
绛旓細绌鸿浇涓鑸湪6鐡﹀乏鍙炽
绛旓細220浼杞12V涓嶅彨閫嗗彉鍣锛屽彨鐢垫簮銆備笉鎺ヨ礋杞斤紝鍙┖杞姐傜┖杞界數娴佸灏戯紙鑰楃數澶氬皯锛夎鐪嬬數婧愭按骞炽傚鏋滄晥鐜囨寜85%璁＄畻锛500W X 0.15=鑰楃數75W 姣忓皬鏃0.075搴
绛旓細鐞嗚涓婏紝500W鐨杈撳嚭鍔熺巼鏃讹紝鐢12V鐢垫簮鎻愪緵锛岃緭鍏ョ數娴佽捣鐮侀渶瑕侊細500梅12=41.67锛堝畨鍩癸級鍥犱负閫嗗彉鍣鏈変竴瀹氱殑杞崲鏁堢巼锛岃嫢鏁堢巼涓80%锛屽垯杈撳叆鐢垫祦鍒欒锛41.67梅80%=52锛堝畨鍩癸級鍗充娇鐢12V鐢垫簮渚涚數锛岃緭鍑500鐡︾殑閫嗗彉鍣紝杈撳叆鐢垫祦瑕佹眰鍙揪50瀹夊煿锛屾墍浠ヤ竴鑸娇鐢ㄦ洿楂樼殑杈撳叆鐢靛帇锛屼互鍑忓皬杈撳叆鐢垫祦銆
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(...
绛旓細璐熻浇500鐡︽椂锛岃緭鍏ョ殑鐢垫祦6A
绛旓細500W/12V=42A锛42/0.8=52.5A銆傛寜閫嗗彉鍣80%鐨勬晥鐜囪绠椼傝50澶欰鐨勭數娴佹墠琛屻
绛旓細寮曠嚎鐑笉鐑紝寮曠嚎鐑崲绮楃嚎锛堜笉灏忎簬鍏钩鏂圭殑寮曠嚎锛夋祴閲忎竴涓嬬數鐡剁數鍘嬶紝鏄笉鏄兘杈惧埌鍗佷簩浼忎互涓娿傚啀鎺ヤ笂閫嗗彉鍣骞跺甫涓婅礋鑽凤紝鍐嶅甫杞芥祴閲忕數姹犵數鍘嬶紝鏄笉鏄繕淇濇寔鍦ㄥ崄浜屼紡鎴栫暐浠ヤ笂锛屽鏋滀綆浜庡崄浜屼紡锛屽氨鏄數鐡剁殑闂銆傚鏋滆冻鍗佷簩浼忓氨鏄嗗彉鍣ㄧ殑闂锛岄渶瑕佹湁涓撲笟鐭ヨ瘑鐨勪汉璋冩暣涓涓嬭緭鍏ヤ俊鍙峰己搴︺
绛旓細220V閫嗗彉鍣500W鏄叾杈撳嚭鏈澶у姛鐜囷紝鍚屾牱220V鍏呯數鍣ㄦ渶澶ц緭鍑哄姛鐜囦负200W 12V12A鐢电摱甯︾┖杞界殑500W閫嗗彉鍣鏄病鏈夐棶棰樼殑锛岀┖杞界殑閫嗗彉鍣ㄤ篃鏄湁涓瀹氳嚜韬姛鑰楃殑銆傛鏃舵帴涓200W鐨勫厖鐢靛櫒锛堜綔涓洪嗗彉鍣ㄨ礋杞斤級涔熸槸鍙互鐨勶紝鍚屾牱锛屽厖鐢靛櫒涔熸湁鑷韩鍔熻椼傝屽厖鐢靛櫒姝ゆ椂鎵鑳藉甫鐨勫姛鐜囷紝鑲畾鏄繙灏忎簬200W鐨勩傚洜涓虹數鐡舵渶澶х悊鎯冲姛鐜12...
绛旓細500W閫嗗彉鍣甯︿袱涓105W鐨勭伅娌￠棶棰橈紝杩樺甫涓や釜閮芥病闂銆傚彉鍘嬪櫒鏄嚎鍦堢粫鍦ㄥ彔鍔犵殑鐜舰閾佽姱涓婏紝绾垮湀閫氫簡浜ゆ祦鐢靛悗浼氫骇鐢熶竴涓殢鐢垫祦鏀瑰彉鑰屼骇鐢熸柟鍚戜笉鍚岀殑鍔涳紝杩欎釜鍔涗細浣垮彔鍔犵殑鐜舰閾佽姱鎸姩锛岃繖涔熷氨鏄綘鍚埌鐨勫搷澹般備笓涓氫竴鐐圭殑鏂规硶锛氫綘鍙互鍔犲浐鍙樺帇鍣ㄧ殑閾佽姱锛屾妸瑁佺焊鍒鐗囨彃鍒伴搧鑺噷銆傛垨鐢ㄧ粷缂樻竻婕嗘蹈娉″彉鍘嬪櫒锛屽共...
绛旓細500w鐨12v~220v閫嗗彉鍣杈撳嚭锛岄鎵囪剦鍐茶浆鍔ㄦ垨鑰呬笉杞姩锛岄鎵囬潤姝笉杞湁鐢电澹帮紝杩欐槸浠涔堝師鍥犮
