感知(zhi)和(he)測量(liang)測量(liang)即感知(zhi)電(dian)池(chi)(chi)(chi)的(de)(de)狀(zhuang)態,這(zhe)是BMS基本功能，包括一些指標參數(shu)的(de)(de)計量(liang)和(he)計算，其中(zhong)有(you)電(dian)壓、電(dian)流、溫度、電(dian)量(liang)、SOC（stateofcharge）、SOH（stateofhealth）、SOP（stateofpower）、SOE（stateofenergy）。SOC可以通俗理解為電(dian)池(chi)(chi)(chi)還剩(sheng)下(xia)多少電(dian)量(liang)，其數(shu)值(zhi)在0-100%之間，這(zhe)是BMS中(zhong)Z重要的(de)(de)參數(shu)；SOH指電(dian)池(chi)(chi)(chi)的(de)(de)健康狀(zhuang)態（或電(dian)池(chi)(chi)(chi)劣化(hua)程度），是當(dang)前電(dian)池(chi)(chi)(chi)的(de)(de)實(shi)際容量(liang)與額定(ding)容量(liang)的(de)(de)比值(zhi)，當(dang)SOH低于80%時電(dian)池(chi)(chi)(chi)便不可用(yong)于動力(li)環(huan)境。通信和(he)定(ding)位(wei),BMS有(you)單獨的(de)(de)通信模塊，作(zuo)用(yong)分別是數(shu)據傳(chuan)輸和(he)電(dian)池(chi)(chi)(chi)定(ding)位(wei)，能夠將感知(zhi)和(he)測量(liang)到的(de)(de)相關數(shu)據實(shi)時傳(chuan)遞到運(yun)營管(guan)理平臺。鋰電(dian)池(chi)(chi)(chi)BMS主要負責控制電(dian)池(chi)(chi)(chi)的(de)(de)充電(dian)和(he)放電(dian)以及實(shi)現(xian)電(dian)池(chi)(chi)(chi)狀(zhuang)態估算等功能。南京(jing)電(dian)動自行車鋰電(dian)池(chi)(chi)(chi)BMS開發

鋰(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)BMS（電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)管(guan)理系統(tong)）的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)狀態(tai)監(jian)測功能(neng)是(shi)指通過(guo)(guo)對電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)各項(xiang)參(can)(can)數(shu)進(jin)行(xing)實(shi)時(shi)(shi)監(jian)測和(he)分(fen)析，以(yi)了解(jie)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)工作狀態(tai)和(he)健(jian)康狀況(kuang)。這些參(can)(can)數(shu)包括電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)(dian)(dian)壓、電(dian)(dian)(dian)(dian)流(liu)、溫度、SOC（StateofCharge，電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)充(chong)電(dian)(dian)(dian)(dian)狀態(tai)）、SOH（StateofHealth，電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)健(jian)康狀態(tai)）等。電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)狀態(tai)監(jian)測功能(neng)對于(yu)鋰(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)BMS來說非常(chang)(chang)重(zhong)要，它可(ke)以(yi)幫助用戶了解(jie)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)實(shi)時(shi)(shi)工作狀態(tai)，及時(shi)(shi)發(fa)(fa)現(xian)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)異(yi)(yi)常(chang)(chang)情況(kuang)，并采取相應的(de)(de)(de)(de)措施，以(yi)保(bao)證電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)安全和(he)可(ke)靠性。首(shou)先，電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)(dian)(dian)壓是(shi)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)狀態(tai)監(jian)測的(de)(de)(de)(de)基本參(can)(can)數(shu)之一。通過(guo)(guo)監(jian)測電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)(dian)(dian)壓的(de)(de)(de)(de)變化(hua)，可(ke)以(yi)了解(jie)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)充(chong)放(fang)電(dian)(dian)(dian)(dian)狀態(tai)。當(dang)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)(dian)(dian)壓過(guo)(guo)高或過(guo)(guo)低(di)時(shi)(shi)，可(ke)能(neng)會(hui)導致(zhi)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)過(guo)(guo)充(chong)或過(guo)(guo)放(fang)，從而(er)影響電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)壽(shou)命和(he)安全性。因此，通過(guo)(guo)監(jian)測電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)(dian)(dian)壓，可(ke)以(yi)及時(shi)(shi)發(fa)(fa)現(xian)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)異(yi)(yi)常(chang)(chang)情況(kuang)，并采取相應的(de)(de)(de)(de)措施，以(yi)保(bao)護電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)(de)安全。漸江專業鋰(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)BMS工藝鋰(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)BMS有(you)哪幾種功能(neng)?

鋰電(dian)(dian)(dian)池(chi)bms均(jun)(jun)衡(heng)(heng)管(guan)(guan)理。均(jun)(jun)衡(heng)(heng)管(guan)(guan)理的(de)(de)(de)(de)必要(yao)性(xing)來(lai)(lai)自(zi)于電(dian)(dian)(dian)池(chi)的(de)(de)(de)(de)生(sheng)(sheng)產(chan)和(he)使(shi)用(yong)的(de)(de)(de)(de)不(bu)(bu)一(yi)(yi)(yi)致(zhi)(zhi)性(xing)。從生(sheng)(sheng)產(chan)角度看(kan)，每(mei)塊電(dian)(dian)(dian)池(chi)都(dou)有(you)自(zi)己的(de)(de)(de)(de)生(sheng)(sheng)命周期和(he)特性(xing)，沒有(you)一(yi)(yi)(yi)模(mo)一(yi)(yi)(yi)樣的(de)(de)(de)(de)兩塊電(dian)(dian)(dian)池(chi)，由于隔膜、陰極(ji)(ji)、陽極(ji)(ji)等材料的(de)(de)(de)(de)不(bu)(bu)一(yi)(yi)(yi)致(zhi)(zhi)，不(bu)(bu)同電(dian)(dian)(dian)池(chi)的(de)(de)(de)(de)容(rong)量也(ye)不(bu)(bu)能(neng)完全一(yi)(yi)(yi)致(zhi)(zhi)。如(ru)組(zu)成(cheng)一(yi)(yi)(yi)個48V/20AH電(dian)(dian)(dian)池(chi)組(zu)的(de)(de)(de)(de)各(ge)電(dian)(dian)(dian)芯，其(qi)壓(ya)差、內(nei)阻等的(de)(de)(de)(de)一(yi)(yi)(yi)致(zhi)(zhi)性(xing)指(zhi)標(biao)，均(jun)(jun)有(you)一(yi)(yi)(yi)定范圍內(nei)的(de)(de)(de)(de)差異。從使(shi)用(yong)角度來(lai)(lai)看(kan)，在電(dian)(dian)(dian)池(chi)充(chong)放電(dian)(dian)(dian)的(de)(de)(de)(de)過程(cheng)中，電(dian)(dian)(dian)化學反應(ying)的(de)(de)(de)(de)過程(cheng)中是(shi)永(yong)遠不(bu)(bu)可能(neng)一(yi)(yi)(yi)致(zhi)(zhi)的(de)(de)(de)(de)。即(ji)使(shi)是(shi)同一(yi)(yi)(yi)塊電(dian)(dian)(dian)池(chi)包，也(ye)會(hui)因為溫度、磕碰度不(bu)(bu)同造成(cheng)電(dian)(dian)(dian)池(chi)充(chong)放量不(bu)(bu)同，從而導致(zhi)(zhi)電(dian)(dian)(dian)芯容(rong)量不(bu)(bu)一(yi)(yi)(yi)致(zhi)(zhi)。因此，電(dian)(dian)(dian)池(chi)就需要(yao)均(jun)(jun)被(bei)動均(jun)(jun)衡(heng)(heng)和(he)主動均(jun)(jun)衡(heng)(heng)。即(ji)設定一(yi)(yi)(yi)對(dui)啟動和(he)結束均(jun)(jun)衡(heng)(heng)的(de)(de)(de)(de)閾(yu)值：比(bi)如(ru)，一(yi)(yi)(yi)組(zu)電(dian)(dian)(dian)池(chi)中，單體電(dian)(dian)(dian)壓(ya)極(ji)(ji)值與(yu)這組(zu)電(dian)(dian)(dian)壓(ya)平均(jun)(jun)值的(de)(de)(de)(de)差值達(da)到50mV時啟動均(jun)(jun)衡(heng)(heng)，5mV結束均(jun)(jun)衡(heng)(heng)。

鋰電(dian)(dian)(dian)池BMS短路(lu)保護無自恢復。1.設(she)計(ji)時(shi)所用(yong)IC本來(lai)沒有自恢復功能,如G2J，G2Z等。2.儀(yi)器(qi)設(she)置短路(lu)恢復時(shi)間過(guo)短，或短路(lu)測(ce)試(shi)(shi)時(shi)未(wei)將負載(zai)移開(kai)(kai)，如用(yong)萬用(yong)表(biao)電(dian)(dian)(dian)壓檔進行短路(lu)表(biao)筆短接(jie)后(hou)未(wei)將表(biao)筆從測(ce)試(shi)(shi)端移開(kai)(kai)（萬用(yong)表(biao)相當于一個幾(ji)(ji)兆的負載(zai)）。3.P+、P-間漏電(dian)(dian)(dian)，如焊(han)盤之間存在帶(dai)雜(za)(za)質(zhi)的松香，帶(dai)雜(za)(za)質(zhi)的黃膠或P+、P-間電(dian)(dian)(dian)容被擊(ji)穿(chuan)(chuan),ICVdd到Vss間被擊(ji)穿(chuan)(chuan).（阻(zu)值(zhi)只有幾(ji)(ji)K到幾(ji)(ji)百K）.4.如果以上都沒問(wen)題(ti)(ti)，可(ke)(ke)能IC被擊(ji)穿(chuan)(chuan)，可(ke)(ke)測(ce)試(shi)(shi)IC各管腳之間阻(zu)值(zhi)。ID異常(chang)。1.ID電(dian)(dian)(dian)阻(zu)本身由于虛(xu)(xu)焊(han)、斷(duan)(duan)裂(lie)(lie)或因電(dian)(dian)(dian)阻(zu)材(cai)質(zhi)不過(guo)關而出(chu)現異常(chang)：可(ke)(ke)重(zhong)新焊(han)接(jie)電(dian)(dian)(dian)阻(zu)兩(liang)端，若(ruo)重(zhong)焊(han)后(hou)ID正常(chang)則(ze)是(shi)電(dian)(dian)(dian)阻(zu)虛(xu)(xu)焊(han)，若(ruo)斷(duan)(duan)裂(lie)(lie)則(ze)電(dian)(dian)(dian)阻(zu)會在重(zhong)焊(han)后(hou)從中(zhong)裂(lie)(lie)開(kai)(kai)。2.ID過(guo)孔不導通：可(ke)(ke)用(yong)萬用(yong)表(biao)測(ce)試(shi)(shi)過(guo)孔兩(liang)端。3.內部(bu)(bu)線路(lu)出(chu)現問(wen)題(ti)(ti)：可(ke)(ke)刮開(kai)(kai)阻(zu)焊(han)漆看內部(bu)(bu)電(dian)(dian)(dian)路(lu)有無斷(duan)(duan)開(kai)(kai)、短路(lu)現象。BMS技術近年來(lai)雖(sui)然已經有了很大(da)提升(sheng)，但有些部(bu)(bu)分仍不夠完善，尤其是(shi)安全(quan)方面(mian)。

鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)主(zhu)要(yao)由兩大塊構(gou)成，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)芯(xin)和(he)(he)保護板PCM（動(dong)(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)一般稱為電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)管(guan)(guan)理系(xi)統(tong)BMS），電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)芯(xin)相(xiang)當于(yu)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)心臟，管(guan)(guan)理系(xi)統(tong)相(xiang)當于(yu)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)大腦。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)芯(xin)主(zhu)要(yao)由正(zheng)極材料(liao)、負極材料(liao)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)解液(ye)、隔膜(mo)和(he)(he)外殼構(gou)成，而保護板主(zhu)要(yao)由保護芯(xin)片(pian)(pian)（或管(guan)(guan)理芯(xin)片(pian)(pian)）、MOS管(guan)(guan)、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)容和(he)(he)PCB板等構(gou)成。鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)可(ke)以分成兩個大類：一次性不可(ke)充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)和(he)(he)二次充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)（又(you)(you)稱為蓄電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)）。不可(ke)充電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)如鋰(li)二氧(yang)化錳電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)、鋰(li)-亞硫(liu)酰胺電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)。動(dong)(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)主(zhu)要(yao)是(shi)更具其(qi)應(ying)用(yong)來考(kao)慮的(de)(de)，主(zhu)要(yao)應(ying)用(yong)在電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)汽(qi)車、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)自(zi)行車、電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)工(gong)具等。動(dong)(dong)力(li)(li)(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)區(qu)別于(yu)普通電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)又(you)(you)其(qi)一定的(de)(de)特殊性：1.電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)串(chuan)并聯2.電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)容量較(jiao)大3.電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)放電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)倍(bei)率(lv)較(jiao)大（混合動(dong)(dong)力(li)(li)(li)和(he)(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)工(gong)具）4.電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)安全(quan)性要(yao)求(qiu)較(jiao)高5.電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)工(gong)作(zuo)溫(wen)度范(fan)圍較(jiao)寬(kuan)6.電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)的(de)(de)使用(yong)壽命長，一般要(yao)求(qiu)5~10年。鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)BMS對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)組(zu)有哪些作(zuo)用(yong)?南京電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)自(zi)行車鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)BMS開發

動力鋰(li)電(dian)(dian)池市場(chang)爆發(fa)，BMS成制(zhi)勝關鍵！南(nan)京電(dian)(dian)動自行車(che)鋰(li)電(dian)(dian)池BMS開發(fa)

鋰電池BMS的(de)(de)(de)優勢主要體現(xian)在(zai)以(yi)下幾個方(fang)面(mian)：提(ti)(ti)(ti)(ti)高安(an)(an)全(quan)性(xing)：BMS可(ke)(ke)(ke)(ke)以(yi)對(dui)(dui)建(jian)(jian)筑物(wu)(wu)的(de)(de)(de)安(an)(an)全(quan)系(xi)統(tong)進行(xing)(xing)監(jian)控(kong)和(he)(he)管(guan)(guan)理(li)，實時監(jian)測建(jian)(jian)筑物(wu)(wu)的(de)(de)(de)安(an)(an)全(quan)狀態(tai)，對(dui)(dui)異常(chang)(chang)情況(kuang)進行(xing)(xing)報警和(he)(he)處理(li)，提(ti)(ti)(ti)(ti)高建(jian)(jian)筑物(wu)(wu)的(de)(de)(de)安(an)(an)全(quan)性(xing)。例(li)(li)如(ru)，BMS可(ke)(ke)(ke)(ke)以(yi)通過(guo)視頻監(jian)控(kong)系(xi)統(tong)，實時監(jian)測建(jian)(jian)筑物(wu)(wu)的(de)(de)(de)各個區域(yu)，對(dui)(dui)異常(chang)(chang)情況(kuang)進行(xing)(xing)報警和(he)(he)錄像，提(ti)(ti)(ti)(ti)供有效的(de)(de)(de)安(an)(an)全(quan)保(bao)障。提(ti)(ti)(ti)(ti)高維護(hu)(hu)效率：通過(guo)BMS的(de)(de)(de)維護(hu)(hu)管(guan)(guan)理(li)功能，可(ke)(ke)(ke)(ke)以(yi)對(dui)(dui)建(jian)(jian)筑物(wu)(wu)的(de)(de)(de)設(she)備(bei)進行(xing)(xing)維護(hu)(hu)管(guan)(guan)理(li)，制定和(he)(he)執行(xing)(xing)維護(hu)(hu)計(ji)劃，提(ti)(ti)(ti)(ti)高設(she)備(bei)的(de)(de)(de)可(ke)(ke)(ke)(ke)靠(kao)性(xing)和(he)(he)使(shi)用壽命。例(li)(li)如(ru)，BMS可(ke)(ke)(ke)(ke)以(yi)根據設(she)備(bei)的(de)(de)(de)運(yun)行(xing)(xing)情況(kuang)和(he)(he)維護(hu)(hu)需(xu)求(qiu)，自(zi)動生(sheng)成維護(hu)(hu)工單，并進行(xing)(xing)維護(hu)(hu)記(ji)錄和(he)(he)統(tong)計(ji)分(fen)析(xi)(xi)，提(ti)(ti)(ti)(ti)高維護(hu)(hu)效率。提(ti)(ti)(ti)(ti)供數據支持：通過(guo)BMS的(de)(de)(de)監(jian)控(kong)和(he)(he)管(guan)(guan)理(li)功能，可(ke)(ke)(ke)(ke)以(yi)收集(ji)和(he)(he)分(fen)析(xi)(xi)大(da)量的(de)(de)(de)數據，為建(jian)(jian)筑物(wu)(wu)的(de)(de)(de)運(yun)行(xing)(xing)和(he)(he)管(guan)(guan)理(li)提(ti)(ti)(ti)(ti)供數據支持。例(li)(li)如(ru)，BMS可(ke)(ke)(ke)(ke)以(yi)通過(guo)能耗數據的(de)(de)(de)分(fen)析(xi)(xi)，提(ti)(ti)(ti)(ti)供節能建(jian)(jian)議和(he)(he)能耗統(tong)計(ji)，為用戶(hu)提(ti)(ti)(ti)(ti)供決策(ce)支持。南(nan)京電動自(zi)行(xing)(xing)車鋰電池BMS開發

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