鋰電池保護板的作用
鋰電池保護板適合10串鋰電池組的充放電保護。充滿電時能保證各單體電池之間的電壓差異小于設定值(一般士20mV),實現電池組各單體電池的均充,有效地改善了串聯充電方式下的充電效果。同時檢測電池組中各個單體電池的過壓、欠壓、過流、短路、過溫狀態,保護并延長電池使用壽命。欠壓保護使每一單節電池在放電使用時避免電池因過放電而損壞。產品可在-20℃~+60℃環境溫度范圍中長期穩定可靠工作。

技術參(can)數:
均(jun)(jun)衡(heng)(heng)電(dian)(dian)(dian)流:80mA(VCELL=4.20V時(shi))均(jun)(jun)衡(heng)(heng)起(qi)控點:4.18±0.03V鋰電(dian)(dian)(dian)池保護(hu)板原理圖過充(chong)門(men)限:4.25±0.05V(4.30+0.05V可(ke)選)過充(chong)延(yan)時(shi):75mS過充(chong)釋(shi)(shi)放(fang):4.05±0.05V過放(fang)門(men)限:2.90±0.08V(2.4010.05V可(ke)選)過放(fang)延(yan)時(shi):5mS過放(fang)釋(shi)(shi)放(fang):斷(duan)開負載,并且(qie)各單體(ti)電(dian)(dian)(dian)池電(dian)(dian)(dian)壓均(jun)(jun)高于過放(fang)門(men)限;過流門(men)限:30A(根據客戶選擇)過流釋(shi)(shi)放(fang):斷(duan)開負載釋(shi)(shi)放(fang)
過溫保護(hu):有接(jie)口,需安裝可恢復性溫度保護(hu)開關(guan);工(gong)作電流(liu):15A(根(gen)據客戶選擇)
靜態功耗:<0.5mA短路保(bao)(bao)護(hu)功能(neng):能(neng)保(bao)(bao)護(hu),斷開(kai)負載可自恢復。
主要功(gong)(gong)能(neng)(neng)(neng):過(guo)充(chong)保(bao)(bao)(bao)護(hu)功(gong)(gong)能(neng)(neng)(neng),過(guo)放保(bao)(bao)(bao)護(hu)功(gong)(gong)能(neng)(neng)(neng),短路保(bao)(bao)(bao)護(hu)功(gong)(gong)能(neng)(neng)(neng),過(guo)流保(bao)(bao)(bao)護(hu)功(gong)(gong)能(neng)(neng)(neng),過(guo)溫保(bao)(bao)(bao)護(hu)功(gong)(gong)能(neng)(neng)(neng),均衡(heng)保(bao)(bao)(bao)護(hu)功(gong)(gong)能(neng)(neng)(neng)。
接口(kou)定(ding)義:該板的(de)充(chong)電(dian)(dian)(dian)口(kou)與放電(dian)(dian)(dian)口(kou)相(xiang)互(hu)獨立,兩(liang)者共正(zheng)極(ji),B-為連接電(dian)(dian)(dian)池(chi)的(de)負極(ji),C-為充(chong)電(dian)(dian)(dian)口(kou)的(de)負極(ji);P-為放電(dian)(dian)(dian)口(kou)的(de)負極(ji);B-、P-、C-焊盤均(jun)是(shi)過孔(kong)式,焊盤孔(kong)直徑均(jun)為3mm;電(dian)(dian)(dian)池(chi)各充(chong)電(dian)(dian)(dian)檢測接口(kou)以DC針座開形式輸出。
參數說明:最大工(gong)作電(dian)流(liu)(liu)和過(guo)流(liu)(liu)保護電(dian)流(liu)(liu)值的配置(zhi),單(dan)位:A(5/8,8/15,10/20,12/25,
15/30,20/40,25/35,30/50,35/60,50/80,80/100),特殊過流值可以按客戶要求(qiu)定(ding)制.
