主板電(dian)(dian)(dian)源(yuan)充電(dian)(dian)(dian)器(qi)(qi)(qi)是(shi)什(shen)么，主板電(dian)(dian)(dian)源(yuan)充電(dian)(dian)(dian)器(qi)(qi)(qi)按(an)設(she)計電(dian)(dian)(dian)路工作頻(pin)(pin)率來分,可分為工頻(pin)(pin)機(ji)(ji)和高頻(pin)(pin)機(ji)(ji)，工頻(pin)(pin)機(ji)(ji)是(shi)以傳(chuan)統的模(mo)擬電(dian)(dian)(dian)路原理(li)來設(she)計，機(ji)(ji)器(qi)(qi)(qi)內部電(dian)(dian)(dian)力器(qi)(qi)(qi)件(jian)(如變壓(ya)器(qi)(qi)(qi)、電(dian)(dian)(dian)感、電(dian)(dian)(dian)容器(qi)(qi)(qi)等)都較(jiao)大，一般在帶載較(jiao)大運(yun)行(xing)時存在較(jiao)小噪(zao)聲(sheng)，但該機(ji)(ji)型在惡劣的電(dian)(dian)(dian)網環境條件(jian)中(zhong)耐抗性能(neng)較(jiao)強(qiang)，可靠性及穩定性均比(bi)高頻(pin)(pin)機(ji)(ji)強(qiang)。