關于無人機電池應用知識,有些你必須要知道!
隨著消費級無人機應用的普及以及大眾化,相信很多的人都接觸過無人機或者擁有自己的無人機,而對于無人機電池的使(shi)用和(he)更(geng)換,則是(shi)大家不可避(bi)免的一件事情,而(er)關(guan)于(yu)無人機電(dian)池應用知識,有些(xie)你(ni)必須(xu)要知道的呢?


1、無(wu)人機電池鼓包的(de)問題。
(1)電池的制(zhi)作材料以及制(zhi)作工藝不達標
比如電(dian)解(jie)液(ye)本身的質量問(wen)題,或(huo)者液(ye)位(wei)不合適(shi)。正負極材料及(ji)生產(chan)工藝粗(cu)糙,電(dian)極涂層不均勻(yun)或(huo)者殼體變形等。其次是(shi)裝配密閉(bi)性不好或(huo)落(luo)入(ru)粉塵或(huo)有漏液(ye)現象等等。
(2)使用不(bu)當(dang)造成電池鼓包
過(guo)充過(guo)放,電(dian)(dian)(dian)池在充放電(dian)(dian)(dian)過(guo)程中會(hui)產生氣體形(xing)成(cheng)壓力,負極容(rong)量比正極容(rong)量要(yao)高,如(ru)果充電(dian)(dian)(dian)電(dian)(dian)(dian)流過(guo)大,或充電(dian)(dian)(dian)時間過(guo)長,產生的氣體來不及被消(xiao)耗,就可能造成(cheng)內壓升(sheng)高,電(dian)(dian)(dian)池變形(xing),漏液,等不良現(xian)象,同時,其電(dian)(dian)(dian)池的壽命也會(hui)受到(dao)影響(xiang)。
(3)溫度對電池的影(ying)響
溫(wen)度對電(dian)(dian)(dian)(dian)(dian)池的(de)(de)充(chong)放電(dian)(dian)(dian)(dian)(dian)性能影響最大,在(zai)電(dian)(dian)(dian)(dian)(dian)極/電(dian)(dian)(dian)(dian)(dian)解液界面上的(de)(de)電(dian)(dian)(dian)(dian)(dian)化學反(fan)(fan)應與環(huan)境溫(wen)度有關,電(dian)(dian)(dian)(dian)(dian)極/電(dian)(dian)(dian)(dian)(dian)解液界面被視為電(dian)(dian)(dian)(dian)(dian)池的(de)(de)心(xin)臟。環(huan)境溫(wen)度范圍(wei)應在(zai)5~30之間,一般充(chong)電(dian)(dian)(dian)(dian)(dian)效率會隨溫(wen)度的(de)(de)升(sheng)高(gao)而升(sheng)高(gao),但當(dang)溫(wen)度升(sheng)到45以(yi)上,會破壞(huai)電(dian)(dian)(dian)(dian)(dian)池內的(de)(de)化學平衡,導致副反(fan)(fan)應,高(gao)溫(wen)下充(chong)電(dian)(dian)(dian)(dian)(dian)鋰電(dian)(dian)(dian)(dian)(dian)池材料的(de)(de)性能會退(tui)化,加快電(dian)(dian)(dian)(dian)(dian)池的(de)(de)鼓包風險,鋰電(dian)(dian)(dian)(dian)(dian)池的(de)(de)循環(huan)壽(shou)命也將大大縮短。
2、關(guan)于無人機電池儲存方法
閑(xian)置時(shi)間(jian)過(guo)長,電(dian)池長時(shi)間(jian)不用(yong)也會(hui)發生鼓包的(de)(de)(de)現象,因為空氣(qi)在一(yi)定程度上是導電(dian)的(de)(de)(de),因此,放(fang)的(de)(de)(de)時(shi)間(jian)過(guo)長就相(xiang)當(dang)于電(dian)池的(de)(de)(de)正(zheng)負極直(zhi)接接觸,進(jin)行了慢性的(de)(de)(de)短路。備用(yong)電(dian)池如果長期(qi)不用(yong)的(de)(de)(de)話,建議不要(yao)充(chong)(chong)飽了電(dian)保(bao)存,最好是保(bao)留50%左右的(de)(de)(de)電(dian)量,每過(guo)兩(liang)個月時(shi)間(jian)就拿出來充(chong)(chong)放(fang)一(yi)下,會(hui)大大的(de)(de)(de)延長電(dian)池的(de)(de)(de)使用(yong)壽命(ming)。
對(dui)于已經(jing)鼓包的電池不建議使用。安全隱(yin)患比較大。切(qie)記(ji)在沒有專業知識的情況下拆解電池。容易發生爆炸或者(zhe)自(zi)燃(ran)!!!(要拆去室外拆)。
3、無人機電(dian)池(chi)的正確(que)使用
無人機電(dian)池(chi)在使用(yong)的時(shi)候建議開(kai)始(shi)時(shi)要進(jin)行一定時(shi)間(jian)的預熱(re),不(bu)要一下子就(jiu)進(jin)行高速(su)飛行,而且在使用(yong)過程(cheng)中,盡(jin)量注(zhu)意不(bu)要用(yong)忽(hu)大忽(hu)小的速(su)度飛行,盡(jin)量平緩(huan)提速(su)或是降速(su)。

 




