逆(ni)變(bian)器(qi)總成逆(ni)變(bian)器(qi)作用就是把(ba)直流(liu)電(dian)變(bian)換為交流(liu)電(dian),逆(ni)變(bian)器(qi)主流(liu)有2種連接(jie)方式:
1、直接連在汽車電瓶上,功(gong)率較(jiao)高,可以為(wei)更多大功(gong)率用電器(qi)使(shi)用,缺點是風險比(bi)較(jiao)大;
2、通過點煙(yan)器(qi)電(dian)(dian)(dian)源(yuan)轉(zhuan)換,輸(shu)出(chu)功率(lv)(lv)比(bi)較小,但也足夠(gou)大(da)多數(shu)小型電(dian)(dian)(dian)器(qi)使用。逆(ni)變(bian)器(qi)是(shi)把(ba)直流(liu)(liu)電(dian)(dian)(dian)能(電(dian)(dian)(dian)池(chi)、蓄(xu)電(dian)(dian)(dian)瓶)轉(zhuan)變(bian)成交流(liu)(liu)電(dian)(dian)(dian)(一(yi)般為(wei)220V,50Hz正(zheng)弦波),其(qi)由(you)逆(ni)變(bian)橋、控制邏輯和濾波電(dian)(dian)(dian)路組成。逆(ni)變(bian)器(qi)在工作時其(qi)本身也要消(xiao)耗(hao)一(yi)部(bu)分電(dian)(dian)(dian)力,因此輸(shu)入功率(lv)(lv)要大(da)于其(qi)輸(shu)出(chu)功率(lv)(lv)。逆(ni)變(bian)器(qi)的效率(lv)(lv)即(ji)是(shi)逆(ni)變(bian)器(qi)輸(shu)出(chu)功率(lv)(lv)與輸(shu)入功率(lv)(lv)之比(bi),即(ji)逆(ni)變(bian)器(qi)效率(lv)(lv)為(wei)輸(shu)出(chu)功率(lv)(lv)比(bi)上輸(shu)入功率(lv)(lv)。
smart fortwo(smart fortwo)是smart的進口車(che)廠smart于2009年推(tui)出的一款微型車(che),最新(xin)年款為2018,簡稱:斯瑪(ma)特(te),別(bie)名(ming):斯瑪(ma)特(te),官方指導(dao)價:12.5-22.8萬元;
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