我們都是(shi)到(dao)過高的(de)(de)(de)(de)溫(wen)度對鋰電(dian)(dian)池是(shi)有害的(de)(de)(de)(de),不(bu)(bu)但(dan)會(hui)(hui)縮短電(dian)(dian)池的(de)(de)(de)(de)使(shi)用壽命,而且還存在著(zhu)一定的(de)(de)(de)(de)安全(quan)隱(yin)患。在慢速(su)恒流充電(dian)(dian)器(qi)(qi)中,由于是(shi)慢速(su)充電(dian)(dian),產(chan)(chan)生的(de)(de)(de)(de)熱(re)量在可(ke)控制(zhi)范圍內(nei),因(yin)此(ci)并(bing)不(bu)(bu)需要采(cai)取特殊(shu)的(de)(de)(de)(de)措施。但(dan)在大功率快速(su)自(zi)動充電(dian)(dian)器(qi)(qi)中,采(cai)用快充電(dian)(dian)流就會(hui)(hui)產(chan)(chan)生更(geng)高的(de)(de)(de)(de)溫(wen)度,那么如何解決這個時候的(de)(de)(de)(de)散熱(re)問題(ti)。
目前(qian)市場(chang)上的(de)(de)快充(chong)(chong)充(chong)(chong)電(dian)(dian)器都采用(yong)了(le)各種方(fang)法來(lai)降低充(chong)(chong)電(dian)(dian)時的(de)(de)溫度(du),通常所使(shi)用(yong)的(de)(de)是余(yu)弦法。一(yi)些充(chong)(chong)電(dian)(dian)器甚(shen)至加(jia)裝散熱(re)風扇(shan)來(lai)解(jie)決(jue)發熱(re)問(wen)題。由(you)(you)于(yu)一(yi)些快充(chong)(chong)充(chong)(chong)電(dian)(dian)器需要(yao)極大的(de)(de)充(chong)(chong)電(dian)(dian)電(dian)(dian)流,有些甚(shen)至使(shi)用(yong)了(le)大于(yu)3C的(de)(de)充(chong)(chong)電(dian)(dian)電(dian)(dian)流,其(qi)發熱(re)問(wen)題尤為嚴重,僅(jin)僅(jin)采用(yong)余(yu)弦波充(chong)(chong)電(dian)(dian)還(huan)不(bu)夠,因此這(zhe)類(lei)充(chong)(chong)電(dian)(dian)器很多都采用(yong)在一(yi)個(ge)(ge)余(yu)弦波后插入一(yi)個(ge)(ge)很短(duan)暫的(de)(de)放電(dian)(dian)這(zhe)種方(fang)法。這(zhe)種做法可以緩(huan)解(jie)由(you)(you)于(yu)反電(dian)(dian)勢消耗(hao)充(chong)(chong)電(dian)(dian)電(dian)(dian)流所產生的(de)(de)熱(re)量積累,從而進(jin)一(yi)步控制溫度(du)。
另外在內部保(bao)留足夠的(de)散熱(re)空間,內置散熱(re)片(pian),導熱(re)硅(gui)膠(jiao)都可以(yi)有助于散熱(re),飛天鷹生產的(de)電(dian)源適(shi)配(pei)器一般都具有過溫保(bao)護功(gong)能,并且(qie)外殼采用(yong)耐高溫的(de)PC材料,可以(yi)較好的(de)解決電(dian)源適(shi)配(pei)器的(de)發(fa)熱(re)問題(ti)。