48V电动车充电器烧坏KA3842和二脚上的两个电阻，8N60也击穿了,更换以上各件后通电指示灯不亮。测高压直流 电动车充电器3842第6脚一通电就被击穿怎么回事啊！请师傅指...
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芯片都烧了，稳压也必然烧了，高压直流300伏有没有？芯片供电正常了吗？再看反馈，驱动电阻烧了吗？慢慢查吧！不行买一个同型号的好的，对比测试。查找更方便48v的充电器好像也不贵，买一个好了，何必浪费时间
绛旓細鐢靛姩杞 48V 鍏呯數鍣ㄥ師鐞嗕笌甯歌鏁呴殰缁翠慨锛鐢靛姩杞﹀厖鐢靛櫒瀹為檯涓婂氨鏄竴涓紑鍏崇數婧愬姞涓婁竴涓娴嬬數璺,鐩墠寰堝鐢靛姩杞︾殑 48V 鍏呯數鍣ㄩ兘鏄噰鐢 KA3842 鍜屾瘮杈冨櫒 LM358 鏉ュ畬鎴愬厖鐢靛伐浣 鐞嗗浘濡傚浘 1 鎵绀 宸ヤ綔鍘熺悊 48V浜ゆ祦鐢电粡LF1鍙屽悜婊ゆ尝锛峍D4鏁存祦涓鸿剦鍔ㄧ洿娴佺數鍘,鍐嶇粡C3婊ゆ尝鍚庡舰鎴愮害300V鐨勭洿娴佺數鍘,300V 鐩存祦鐢靛帇...
绛旓細12v58ah鏄鐢靛姩杞鐢ㄩ槻閰稿瀷鍏嶇淮鎶ら搮閰歌搫鐢电摱,48v58ah鐨勬剰鎬濇槸48浼58瀹夈58瀹夋椂鐢电摱,鎰忔濇槸濡傛灉鎸1瀹夊煿鐢垫祦鎸佺画鏀剧數,鍙互浣跨敤58灏忔椂銆 涓銆佺鍙+鏁板瓧鍏蜂綋瑙ｉ噴; 12浠ｈ〃鍗曠墖鐢垫睜鏄12浼忕殑,钃勭數姹犱笂鐨凙H绠鍗曟潵璇磋〃绀哄閲忓姞鍓嶉潰鏁板瓧58灏辨槸鐢垫睜瀹归噺58. 鐢垫睜鐨勫閲,閫氬父浠ュ畨鍩广佸皬鏃朵负鍗曚綅(绠绉板畨鏃,浠.H琛ㄧず,1A.h=3...
绛旓細鐢靛姩杞 48V 鍏呯數鍣ㄥ師鐞嗕笌甯歌鏁呴殰缁翠慨锛鐢靛姩杞﹀厖鐢靛櫒瀹為檯涓婂氨鏄竴涓紑鍏崇數婧愬姞涓婁竴涓娴嬬數璺,鐩墠寰堝鐢靛姩杞︾殑 48V 鍏呯數鍣ㄩ兘鏄噰鐢 KA3842 鍜屾瘮杈冨櫒 LM358 鏉ュ畬鎴愬厖鐢靛伐浣 鐞嗗浘濡傚浘 1 鎵绀 宸ヤ綔鍘熺悊 48V浜ゆ祦鐢电粡LF1鍙屽悜婊ゆ尝锛峍D4鏁存祦涓鸿剦鍔ㄧ洿娴佺數鍘,鍐嶇粡C3婊ゆ尝鍚庡舰鎴愮害300V鐨勭洿娴佺數鍘,300V 鐩存祦鐢靛帇...
绛旓細鐢靛姩杞﹀厖鐢靛櫒瀹為檯涓婂氨鏄竴涓紑鍏崇數婧愬姞涓婁竴涓娴嬬數璺,鐩墠寰堝鐢靛姩杞︾殑 48V 鍏呯數鍣ㄩ兘鏄噰鐢 KA3842 鍜屾瘮杈冨櫒 LM358 鏉ュ畬鎴愬厖鐢靛伐浣 鐞嗗浘濡傚浘 1 鎵绀哄伐浣滃師鐞48V浜ゆ祦鐢电粡LF1鍙屽悜婊ゆ尝-VD4鏁存祦涓鸿剦鍔ㄧ洿娴佺數鍘,鍐嶇粡C3婊ゆ尝鍚庡舰鎴愮害300V鐨勭洿娴佺數鍘,300V 鐩存祦鐢靛帇缁忚繃鍚姩鐢甸樆 R4 涓鸿剦瀹借皟鍒堕泦鎴愮數璺疘C1鐨7鑴氭彁渚涘惎鍔...
绛旓細12v58ah鏄鐢靛姩杞鐢ㄩ槻閰稿瀷鍏嶇淮鎶ら搮閰歌搫鐢电摱锛48v58ah鐨勬剰鎬濇槸48浼58瀹夈58瀹夋椂鐢电摱锛屾剰鎬濇槸濡傛灉鎸1瀹夊煿鐢垫祦鎸佺画鏀剧數锛屽彲浠ヤ娇鐢58灏忔椂銆備竴銆佺鍙凤紜鏁板瓧鍏蜂綋瑙ｉ噴锛12浠ｈ〃鍗曠墖鐢垫睜鏄12浼忕殑锛岃搫鐢垫睜涓婄殑AH绠鍗曟潵璇磋〃绀哄閲忓姞鍓嶉潰鏁板瓧58灏辨槸鐢垫睜瀹归噺58.鐢垫睜鐨勫閲忥紝閫氬父浠ュ畨鍩广佸皬鏃朵负鍗曚綅锛堢畝绉板畨鏃讹紝浠.H...
