請教UPS充電問題
各位,有誰知道EMERSON Liebert UA11-0010 的電池回充原理,本人不明白,變壓器輸出只有11-12V到逆變橋,充電到電池就有25-27.5V,即使撥去電池也是27.5V, 請高手賜教,先謝了!
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附上圖,并祝各位中秋節快樂!
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@xdbb
附上圖,并祝各位中秋節快樂![圖片]500){this.resized=true;this.width=500;this.alt='這是一張縮略圖，點擊可放大。\n按住CTRL，滾動鼠標滾輪可自由縮放';this.style.cursor='hand'}"onclick="if(!this.resized){returntrue;}else{window.open('http://u.dianyuan.com/bbs/u/33/1126866790.jpg');}"onmousewheel="returnimgzoom(this);">
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