逆變器(qi)(qi)(qi)總(zong)成逆變器(qi)(qi)(qi)作用就是(shi)把直流(liu)電(dian)變換為(wei)交流(liu)電(dian),逆變器(qi)(qi)(qi)主流(liu)有(you)2種連接方式:
1、直接連在汽車電瓶上,功(gong)率較(jiao)高(gao),可以為更(geng)多(duo)大功(gong)率用電器(qi)使用,缺(que)點是風(feng)險比(bi)較(jiao)大;
2、通過點(dian)煙器(qi)(qi)電(dian)(dian)(dian)(dian)源轉(zhuan)(zhuan)換,輸出功(gong)(gong)(gong)(gong)(gong)率(lv)比較小,但也足(zu)夠大(da)多數小型電(dian)(dian)(dian)(dian)器(qi)(qi)使用。逆變(bian)器(qi)(qi)是(shi)把直(zhi)流電(dian)(dian)(dian)(dian)能(電(dian)(dian)(dian)(dian)池、蓄電(dian)(dian)(dian)(dian)瓶(ping))轉(zhuan)(zhuan)變(bian)成交流電(dian)(dian)(dian)(dian)(一(yi)般為(wei)220V,50Hz正(zheng)弦波),其由逆變(bian)橋、控制邏(luo)輯和濾(lv)波電(dian)(dian)(dian)(dian)路組(zu)成。逆變(bian)器(qi)(qi)在工(gong)作時其本身也要(yao)消耗一(yi)部(bu)分電(dian)(dian)(dian)(dian)力,因(yin)此輸入功(gong)(gong)(gong)(gong)(gong)率(lv)要(yao)大(da)于其輸出功(gong)(gong)(gong)(gong)(gong)率(lv)。逆變(bian)器(qi)(qi)的效(xiao)(xiao)率(lv)即是(shi)逆變(bian)器(qi)(qi)輸出功(gong)(gong)(gong)(gong)(gong)率(lv)與輸入功(gong)(gong)(gong)(gong)(gong)率(lv)之比,即逆變(bian)器(qi)(qi)效(xiao)(xiao)率(lv)為(wei)輸出功(gong)(gong)(gong)(gong)(gong)率(lv)比上(shang)輸入功(gong)(gong)(gong)(gong)(gong)率(lv)。
標致405是標致原廠于(yu)1987年6月推(tui)出的一款(kuan)中型轎(jiao)車,用來取(qu)代面世已久的305車系,由于(yu)405身處(chu)極為重要的市場級別,因(yin)此推(tui)出后極受歐洲各國重視
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