逆變(bian)器(qi)總成逆變(bian)器(qi)作用(yong)就(jiu)是把直(zhi)流電變(bian)換為交流電,逆變(bian)器(qi)主(zhu)流有(you)2種(zhong)連接方式(shi):
1、直接連在汽車(che)電瓶上,功(gong)率較高(gao),可(ke)以為更多大(da)功(gong)率用電器使用,缺點(dian)是風險比較大(da);
2、通過點煙器(qi)(qi)(qi)電(dian)源轉換,輸出(chu)功(gong)(gong)率(lv)比(bi)較小,但(dan)也(ye)足夠大(da)多數小型電(dian)器(qi)(qi)(qi)使用(yong)。逆變(bian)(bian)器(qi)(qi)(qi)是把(ba)直流電(dian)能(電(dian)池、蓄電(dian)瓶(ping))轉變(bian)(bian)成(cheng)交流電(dian)(一般為(wei)220V,50Hz正弦波),其由逆變(bian)(bian)橋、控制邏輯(ji)和濾波電(dian)路組(zu)成(cheng)。逆變(bian)(bian)器(qi)(qi)(qi)在(zai)工(gong)作時其本身(shen)也(ye)要(yao)消耗(hao)一部分電(dian)力,因此輸入功(gong)(gong)率(lv)要(yao)大(da)于(yu)其輸出(chu)功(gong)(gong)率(lv)。逆變(bian)(bian)器(qi)(qi)(qi)的效率(lv)即是逆變(bian)(bian)器(qi)(qi)(qi)輸出(chu)功(gong)(gong)率(lv)與輸入功(gong)(gong)率(lv)之比(bi),即逆變(bian)(bian)器(qi)(qi)(qi)效率(lv)為(wei)輸出(chu)功(gong)(gong)率(lv)比(bi)上輸入功(gong)(gong)率(lv)。
沈陽富(fu)桑(sang)黑豹有限責任公(gong)司成立(li)于1998-11-08
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