BMS功能(neng)介紹及分析。1.電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)保護(hu)，和(he)PCM差不(bu)多，過充、過放、過溫(wen)、過流，還有短路保護(hu)。像普通(tong)的(de)(de)(de)鋰(li)(li)錳電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)和(he)三元鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)，一(yi)旦檢測(ce)到任何一(yi)節電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)(dian)(dian)壓超過4.2V或(huo)任何一(yi)節電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)電(dian)(dian)(dian)(dian)壓低于(yu)(yu)3.0V系(xi)統(tong)(tong)就會(hui)自(zi)(zi)動(dong)(dong)切(qie)斷(duan)充電(dian)(dian)(dian)(dian)或(huo)放電(dian)(dian)(dian)(dian)回路。如果電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)溫(wen)度超過電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)工(gong)作溫(wen)度或(huo)電(dian)(dian)(dian)(dian)流大于(yu)(yu)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)放電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流，系(xi)統(tong)(tong)會(hui)自(zi)(zi)動(dong)(dong)切(qie)斷(duan)電(dian)(dian)(dian)(dian)流通(tong)路，保障電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)和(he)系(xi)統(tong)(tong)安全。2.能(neng)量均(jun)衡(heng)(heng)，整個電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)包，由于(yu)(yu)很多節電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)串聯，工(gong)作一(yi)定時間后，由于(yu)(yu)其電(dian)(dian)(dian)(dian)芯(xin)本身的(de)(de)(de)不(bu)一(yi)致(zhi)性(xing)、工(gong)作溫(wen)度的(de)(de)(de)不(bu)一(yi)致(zhi)性(xing)等(deng)原因的(de)(de)(de)影(ying)響(xiang)，會(hui)表(biao)現出很大的(de)(de)(de)差異(yi)，對電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)壽(shou)(shou)命和(he)系(xi)統(tong)(tong)的(de)(de)(de)使用有巨大的(de)(de)(de)影(ying)響(xiang)，能(neng)量均(jun)衡(heng)(heng)就是彌補電(dian)(dian)(dian)(dian)芯(xin)個體之間的(de)(de)(de)差異(yi)去(qu)做一(yi)些主動(dong)(dong)或(huo)被動(dong)(dong)的(de)(de)(de)充電(dian)(dian)(dian)(dian)或(huo)放電(dian)(dian)(dian)(dian)的(de)(de)(de)管(guan)理(li)，確保電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)一(yi)致(zhi)性(xing)，延長(chang)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)壽(shou)(shou)命。如果沒有鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)管(guan)理(li)系(xi)統(tong)(tong)BMS，電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)的(de)(de)(de)充放電(dian)(dian)(dian)(dian)、使用壽(shou)(shou)命都會(hui)大打折(zhe)扣。上(shang)海電(dian)(dian)(dian)(dian)動(dong)(dong)自(zi)(zi)行車(che)鋰(li)(li)電(dian)(dian)(dian)(dian)池(chi)(chi)(chi)BMS特性(xing)

BMS三大(da)作用(yong)。（1）溫(wen)(wen)度(du)(du)(du)測(ce)量(liang)利用(yong)該電(dian)(dian)(dian)(dian)阻(zu)(zu)的(de)特性，可以測(ce)量(liang)以下三個溫(wen)(wen)度(du)(du)(du)范疇：電(dian)(dian)(dian)(dian)芯溫(wen)(wen)度(du)(du)(du)：將(jiang)NTC熱(re)敏(min)電(dian)(dian)(dian)(dian)阻(zu)(zu)放置(zhi)在電(dian)(dian)(dian)(dian)芯之(zhi)間(jian)，實現電(dian)(dian)(dian)(dian)芯溫(wen)(wen)度(du)(du)(du)的(de)測(ce)量(liang)，需要(yao)考(kao)慮每(mei)個NTC所覆(fu)蓋的(de)電(dian)(dian)(dian)(dian)芯數(shu)量(liang)情況(kuang)(kuang)。功(gong)率(lv)溫(wen)(wen)度(du)(du)(du)：將(jiang)NTC熱(re)敏(min)電(dian)(dian)(dian)(dian)阻(zu)(zu)放置(zhi)在MOS之(zhi)間(jian)，實現功(gong)率(lv)溫(wen)(wen)度(du)(du)(du)的(de)測(ce)量(liang)，需要(yao)在安裝時確(que)保NTC要(yao)與MOS器件緊(jin)密接觸。環(huan)境(jing)(jing)溫(wen)(wen)度(du)(du)(du)：將(jiang)NTC熱(re)敏(min)電(dian)(dian)(dian)(dian)阻(zu)(zu)放置(zhi)在BMS板上，實現環(huan)境(jing)(jing)溫(wen)(wen)度(du)(du)(du)的(de)測(ce)量(liang)，要(yao)求安裝位置(zhi)遠離功(gong)率(lv)器件。（2）溫(wen)(wen)度(du)(du)(du)補(bu)償大(da)部分元器件的(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)都會(hui)隨著溫(wen)(wen)度(du)(du)(du)上升(sheng)而增(zeng)大(da)，此時需要(yao)用(yong)NTC進行補(bu)償，抵(di)消(xiao)溫(wen)(wen)度(du)(du)(du)造(zao)成的(de)誤(wu)差情況(kuang)(kuang)。（3）抑制浪(lang)(lang)(lang)涌(yong)(yong)(yong)電(dian)(dian)(dian)(dian)流(liu)浪(lang)(lang)(lang)涌(yong)(yong)(yong)（electricalsurge），也叫突(tu)波，即瞬間(jian)出(chu)現超(chao)出(chu)穩定值的(de)峰值，包(bao)括浪(lang)(lang)(lang)涌(yong)(yong)(yong)電(dian)(dian)(dian)(dian)壓和(he)浪(lang)(lang)(lang)涌(yong)(yong)(yong)電(dian)(dian)(dian)(dian)流(liu)。電(dian)(dian)(dian)(dian)子電(dian)(dian)(dian)(dian)路在開機時會(hui)產(chan)生較大(da)的(de)浪(lang)(lang)(lang)涌(yong)(yong)(yong)電(dian)(dian)(dian)(dian)流(liu)，容易對(dui)元器件造(zao)成損壞，使(shi)用(yong)NTC可以防止(zhi)這種情況(kuang)(kuang)的(de)產(chan)生，保證電(dian)(dian)(dian)(dian)路正(zheng)常工作。而對(dui)于浪(lang)(lang)(lang)涌(yong)(yong)(yong)的(de)保護(hu)就(jiu)需要(yao)用(yong)到TVS。蘇(su)州(zhou)磷酸鐵鋰電(dian)(dian)(dian)(dian)池BMS維護(hu)鋰電(dian)(dian)(dian)(dian)池BMS提高電(dian)(dian)(dian)(dian)池的(de)利用(yong)率(lv)，防止(zhi)電(dian)(dian)(dian)(dian)池出(chu)現過度(du)(du)(du)充電(dian)(dian)(dian)(dian)和(he)過度(du)(du)(du)放電(dian)(dian)(dian)(dian)，增(zeng)加電(dian)(dian)(dian)(dian)池的(de)使(shi)用(yong)壽命，監管電(dian)(dian)(dian)(dian)池的(de)狀(zhuang)態(tai)。

鋰電(dian)(dian)(dian)池(chi)BMS（BatteryManagementSystem）是一(yi)種用于(yu)(yu)管(guan)理和(he)保(bao)護(hu)鋰電(dian)(dian)(dian)池(chi)的系統。它(ta)主要由硬件(jian)(jian)(jian)和(he)軟(ruan)件(jian)(jian)(jian)兩部(bu)(bu)分組成，可(ke)以監測電(dian)(dian)(dian)池(chi)的狀態、控制充放(fang)(fang)電(dian)(dian)(dian)過程(cheng)，并提供保(bao)護(hu)功能，以確保(bao)電(dian)(dian)(dian)池(chi)的安(an)全和(he)性能。首先(xian)，BMS的硬件(jian)(jian)(jian)部(bu)(bu)分包括(kuo)電(dian)(dian)(dian)池(chi)管(guan)理芯片、電(dian)(dian)(dian)流(liu)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)、電(dian)(dian)(dian)壓傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)、溫(wen)(wen)度(du)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)等。電(dian)(dian)(dian)池(chi)管(guan)理芯片是BMS的關鍵部(bu)(bu)件(jian)(jian)(jian)，它(ta)可(ke)以實時(shi)監測電(dian)(dian)(dian)池(chi)的電(dian)(dian)(dian)壓、電(dian)(dian)(dian)流(liu)和(he)溫(wen)(wen)度(du)等參數，并將這些數據(ju)傳(chuan)(chuan)(chuan)(chuan)輸給控制器(qi)(qi)。電(dian)(dian)(dian)流(liu)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)和(he)電(dian)(dian)(dian)壓傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)用于(yu)(yu)測量電(dian)(dian)(dian)池(chi)的充放(fang)(fang)電(dian)(dian)(dian)電(dian)(dian)(dian)流(liu)和(he)電(dian)(dian)(dian)壓，而(er)溫(wen)(wen)度(du)傳(chuan)(chuan)(chuan)(chuan)感(gan)(gan)器(qi)(qi)則用于(yu)(yu)監測電(dian)(dian)(dian)池(chi)的溫(wen)(wen)度(du)變化(hua)。

鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)BMS系(xi)(xi)統(tong)(tong)(tong)(tong)。隨著(zhu)電(dian)(dian)(dian)(dian)(dian)(dian)動(dong)汽車、儲能(neng)系(xi)(xi)統(tong)(tong)(tong)(tong)等領(ling)域的(de)(de)(de)快速發(fa)(fa)展，鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)作(zuo)為(wei)(wei)(wei)一(yi)種高(gao)能(neng)量密度(du)(du)、長壽(shou)命(ming)、環保(bao)的(de)(de)(de)能(neng)源儲存設備(bei)，得到了廣(guang)泛應用。而鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)管(guan)理(li)(li)系(xi)(xi)統(tong)(tong)(tong)(tong)（BatteryManagementSystem，簡稱BMS）作(zuo)為(wei)(wei)(wei)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)關鍵(jian)控制系(xi)(xi)統(tong)(tong)(tong)(tong)，起著(zhu)監(jian)測(ce)(ce)、保(bao)護(hu)和(he)管(guan)理(li)(li)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)重要作(zuo)用。本(ben)文(wen)將對(dui)鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)BMS系(xi)(xi)統(tong)(tong)(tong)(tong)進(jin)行(xing)詳細(xi)介紹(shao)。鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)BMS系(xi)(xi)統(tong)(tong)(tong)(tong)的(de)(de)(de)功能(neng)：1.電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)狀態(tai)監(jian)測(ce)(ce)：BMS系(xi)(xi)統(tong)(tong)(tong)(tong)可(ke)以(yi)(yi)實時監(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓、電(dian)(dian)(dian)(dian)(dian)(dian)流、溫度(du)(du)等參數(shu)，以(yi)(yi)及電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)SOC（StateofCharge，電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)充電(dian)(dian)(dian)(dian)(dian)(dian)狀態(tai)）和(he)SOH（StateofHealth，電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)健康狀態(tai)）等信(xin)息，確保(bao)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)正常(chang)工作(zuo)。2.電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)保(bao)護(hu)：BMS系(xi)(xi)統(tong)(tong)(tong)(tong)可(ke)以(yi)(yi)對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)進(jin)行(xing)過(guo)充、過(guo)放、過(guo)流、短路等保(bao)護(hu)，防止電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)發(fa)(fa)生(sheng)故障或(huo)損壞。3.溫度(du)(du)管(guan)理(li)(li)：BMS系(xi)(xi)統(tong)(tong)(tong)(tong)可(ke)以(yi)(yi)監(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)溫度(du)(du)，并根(gen)據(ju)溫度(du)(du)變(bian)化進(jin)行(xing)控制，防止電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)過(guo)熱或(huo)過(guo)冷(leng)。4.均衡(heng)管(guan)理(li)(li)：由于鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)組(zu)(zu)中(zhong)的(de)(de)(de)每個(ge)單體(ti)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)之間存在差(cha)異，BMS系(xi)(xi)統(tong)(tong)(tong)(tong)可(ke)以(yi)(yi)對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)組(zu)(zu)進(jin)行(xing)均衡(heng)管(guan)理(li)(li)，使每個(ge)單體(ti)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)壓保(bao)持一(yi)致，延長電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)組(zu)(zu)的(de)(de)(de)壽(shou)命(ming)。5.故障診斷：BMS系(xi)(xi)統(tong)(tong)(tong)(tong)可(ke)以(yi)(yi)對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)組(zu)(zu)進(jin)行(xing)故障診斷，及時發(fa)(fa)現和(he)排除故障，提高(gao)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)組(zu)(zu)的(de)(de)(de)可(ke)靠性和(he)安全性。6.數(shu)據(ju)記(ji)錄和(he)通(tong)信(xin)：BMS系(xi)(xi)統(tong)(tong)(tong)(tong)可(ke)以(yi)(yi)記(ji)錄電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)工作(zuo)數(shu)據(ju)，并通(tong)過(guo)通(tong)信(xin)接口與外部設備(bei)進(jin)行(xing)數(shu)據(ju)交換，實現對(dui)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)遠程監(jian)控和(he)管(guan)理(li)(li)。鋰(li)電(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)BMS為(wei)(wei)(wei)什么很重要？

對于鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)BMS來(lai)說，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)狀(zhuang)態監(jian)(jian)(jian)測(ce)(ce)功能(neng)(neng)非(fei)常(chang)重(zhong)要，它可(ke)(ke)以(yi)(yi)(yi)幫(bang)助用戶(hu)了解(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)實時工作(zuo)(zuo)狀(zhuang)態，及(ji)時發現(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)異(yi)(yi)常(chang)情(qing)況(kuang)，并(bing)采取(qu)相應的(de)(de)(de)(de)(de)(de)措(cuo)施，以(yi)(yi)(yi)保(bao)(bao)證(zheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)安(an)(an)(an)全(quan)(quan)(quan)(quan)和(he)可(ke)(ke)靠性(xing)(xing)。首先，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)是電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)狀(zhuang)態監(jian)(jian)(jian)測(ce)(ce)的(de)(de)(de)(de)(de)(de)基本(ben)參數(shu)之(zhi)(zhi)一(yi)。通(tong)(tong)過(guo)監(jian)(jian)(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)的(de)(de)(de)(de)(de)(de)變(bian)化(hua)，可(ke)(ke)以(yi)(yi)(yi)了解(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)充放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)狀(zhuang)態。當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)過(guo)高(gao)或過(guo)低時，可(ke)(ke)能(neng)(neng)會(hui)導(dao)致(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)過(guo)充或過(guo)放(fang)，從(cong)(cong)而(er)影響電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)壽(shou)命和(he)安(an)(an)(an)全(quan)(quan)(quan)(quan)性(xing)(xing)。因此，通(tong)(tong)過(guo)監(jian)(jian)(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)，可(ke)(ke)以(yi)(yi)(yi)及(ji)時發現(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)異(yi)(yi)常(chang)情(qing)況(kuang)，并(bing)采取(qu)相應的(de)(de)(de)(de)(de)(de)措(cuo)施，以(yi)(yi)(yi)保(bao)(bao)護(hu)(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)安(an)(an)(an)全(quan)(quan)(quan)(quan)。其次，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)也是電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)狀(zhuang)態監(jian)(jian)(jian)測(ce)(ce)的(de)(de)(de)(de)(de)(de)重(zhong)要參數(shu)之(zhi)(zhi)一(yi)。通(tong)(tong)過(guo)監(jian)(jian)(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)的(de)(de)(de)(de)(de)(de)變(bian)化(hua)，可(ke)(ke)以(yi)(yi)(yi)了解(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)充放(fang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)速度(du)(du)(du)和(he)功率。當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)過(guo)大或過(guo)小時，可(ke)(ke)能(neng)(neng)會(hui)導(dao)致(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)過(guo)充或過(guo)放(fang)，從(cong)(cong)而(er)影響電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)壽(shou)命和(he)安(an)(an)(an)全(quan)(quan)(quan)(quan)性(xing)(xing)。因此，通(tong)(tong)過(guo)監(jian)(jian)(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)，可(ke)(ke)以(yi)(yi)(yi)及(ji)時發現(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)異(yi)(yi)常(chang)情(qing)況(kuang)，并(bing)采取(qu)相應的(de)(de)(de)(de)(de)(de)措(cuo)施，以(yi)(yi)(yi)保(bao)(bao)護(hu)(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)安(an)(an)(an)全(quan)(quan)(quan)(quan)。此外(wai)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)溫度(du)(du)(du)也是電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)狀(zhuang)態監(jian)(jian)(jian)測(ce)(ce)的(de)(de)(de)(de)(de)(de)重(zhong)要參數(shu)之(zhi)(zhi)一(yi)。通(tong)(tong)過(guo)監(jian)(jian)(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)溫度(du)(du)(du)的(de)(de)(de)(de)(de)(de)變(bian)化(hua)，可(ke)(ke)以(yi)(yi)(yi)了解(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)工作(zuo)(zuo)溫度(du)(du)(du)和(he)熱量產(chan)生情(qing)況(kuang)。當電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)溫度(du)(du)(du)過(guo)高(gao)時，可(ke)(ke)能(neng)(neng)會(hui)導(dao)致(zhi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)過(guo)熱，從(cong)(cong)而(er)影響電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)壽(shou)命和(he)安(an)(an)(an)全(quan)(quan)(quan)(quan)性(xing)(xing)。因此，通(tong)(tong)過(guo)監(jian)(jian)(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)溫度(du)(du)(du)，可(ke)(ke)以(yi)(yi)(yi)及(ji)時發現(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)過(guo)熱情(qing)況(kuang)，并(bing)采取(qu)相應的(de)(de)(de)(de)(de)(de)措(cuo)施，以(yi)(yi)(yi)保(bao)(bao)護(hu)(hu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)的(de)(de)(de)(de)(de)(de)安(an)(an)(an)全(quan)(quan)(quan)(quan)。從(cong)(cong)芯片方案(an)來(lai)看，便攜鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)BMS主流(liu)組成架構是前端芯片配(pei)合MCU方案(an)和(he)硬(ying)件保(bao)(bao)護(hu)(hu)芯片方案(an)。上海電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動自行車鋰電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)池(chi)(chi)(chi)(chi)(chi)(chi)(chi)(chi)BMS特性(xing)(xing)

儲能鋰電池BMS功能要求(qiu)有哪些(xie)?上海電動自(zi)行(xing)車鋰電池BMS特(te)性

鋰電(dian)(dian)(dian)(dian)池(chi)(chi)BMS主要由以(yi)下幾個(ge)組(zu)(zu)成(cheng)部分(fen)組(zu)(zu)成(cheng)：1.電(dian)(dian)(dian)(dian)池(chi)(chi)監測(ce)單(dan)(dan)(dan)元(yuan)（CellMonitoringUnit，CMU）：CMU是BMS的(de)(de)(de)(de)核i心(xin)部分(fen)，負責監測(ce)每個(ge)電(dian)(dian)(dian)(dian)池(chi)(chi)單(dan)(dan)(dan)體(ti)(ti)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)壓(ya)、溫(wen)度和(he)電(dian)(dian)(dian)(dian)流(liu)(liu)等(deng)參數(shu)。CMU通(tong)常(chang)由多(duo)個(ge)電(dian)(dian)(dian)(dian)壓(ya)測(ce)量電(dian)(dian)(dian)(dian)路、溫(wen)度傳感(gan)器和(he)電(dian)(dian)(dian)(dian)流(liu)(liu)傳感(gan)器組(zu)(zu)成(cheng)，可以(yi)實時監測(ce)電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)狀態。2.電(dian)(dian)(dian)(dian)池(chi)(chi)均衡(heng)單(dan)(dan)(dan)元(yuan)（CellBalancingUnit，CBU）：CBU用于均衡(heng)電(dian)(dian)(dian)(dian)池(chi)(chi)單(dan)(dan)(dan)體(ti)(ti)之間的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)荷，以(yi)確保(bao)每個(ge)電(dian)(dian)(dian)(dian)池(chi)(chi)單(dan)(dan)(dan)體(ti)(ti)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)壓(ya)保(bao)持在合適(shi)的(de)(de)(de)(de)范(fan)圍內。CBU通(tong)常(chang)由多(duo)個(ge)均衡(heng)電(dian)(dian)(dian)(dian)路和(he)開關組(zu)(zu)成(cheng)，可以(yi)將電(dian)(dian)(dian)(dian)荷從電(dian)(dian)(dian)(dian)壓(ya)較(jiao)高的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)池(chi)(chi)單(dan)(dan)(dan)體(ti)(ti)轉移到電(dian)(dian)(dian)(dian)壓(ya)較(jiao)低(di)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)池(chi)(chi)單(dan)(dan)(dan)體(ti)(ti)上(shang)。3.電(dian)(dian)(dian)(dian)池(chi)(chi)保(bao)護(hu)單(dan)(dan)(dan)元(yuan)（CellProtectionUnit，CPU）：CPU用于保(bao)護(hu)電(dian)(dian)(dian)(dian)池(chi)(chi)免受(shou)過(guo)(guo)充、過(guo)(guo)放、過(guo)(guo)流(liu)(liu)和(he)短路等(deng)異常(chang)情況的(de)(de)(de)(de)影響。CPU通(tong)常(chang)由多(duo)個(ge)保(bao)護(hu)電(dian)(dian)(dian)(dian)路和(he)開關組(zu)(zu)成(cheng)，可以(yi)監測(ce)電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)壓(ya)、溫(wen)度和(he)電(dian)(dian)(dian)(dian)流(liu)(liu)等(deng)參數(shu)，并在出現(xian)異常(chang)情況時切斷電(dian)(dian)(dian)(dian)池(chi)(chi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)源。上(shang)海電(dian)(dian)(dian)(dian)動自行車鋰電(dian)(dian)(dian)(dian)池(chi)(chi)BMS特(te)性

本(ben)文來(lai)自四(si)川(chuan)精碳偉業(ye)環(huan)保科技有限(xian)責任(ren)公司：//wasul.cn/Article/92e37199536.html