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電動車充電電池什么情況下需進行維護充電?
電(dian)(dian)動車電(dian)(dian)池什么情況下需進行維護充電(dian)(dian),其(qi)充電(dian)(dian)參數怎樣,怎樣進行維護充電(dian)(dian)?
電動車電池遇下列情況之一時需要進行維護充電:
(1)電池容量衰減減速太快;
(2)出現落后電池;
(3)電池失液后,重新補液;
(4)電池長時間放置后;
(5)電池出現嚴重過放電后;
(6)電池長時間處于低溫環境工作等;
(7)充電參數不合理長期欠充電;
維護充電的充電參數怎樣定;一般采用恒壓限流充電或多階段恒流充電。充電前中期與車配充電器參數(shu)基本一致,只是充(chong)(chong)電(dian)后期(qi)將充(chong)(chong)電(dian)最(zui)高電(dian)壓(ya)提(ti)高到(dao)更高。即采用WD充(chong)(chong)電(dian),進行深度(du)充(chong)(chong)電(dian)修(xiu)復(fu)已落后電(dian)池。維護充(chong)(chong)電(dian)也叫均衡充(chong)(chong)電(dian)。