逆(ni)變(bian)器總成逆(ni)變(bian)器作(zuo)用就是(shi)把(ba)直(zhi)流(liu)電變(bian)換為交流(liu)電,逆(ni)變(bian)器主(zhu)流(liu)有2種連接方式:
1、直接(jie)連在汽車電(dian)瓶上,功(gong)率較(jiao)(jiao)高(gao),可以為(wei)更多大功(gong)率用電(dian)器使用,缺點是風險比較(jiao)(jiao)大;
2、通過(guo)點(dian)煙器電(dian)(dian)(dian)(dian)(dian)源轉(zhuan)換,輸(shu)出功(gong)率(lv)(lv)比(bi)較小(xiao),但也(ye)足(zu)夠(gou)大(da)多數小(xiao)型電(dian)(dian)(dian)(dian)(dian)器使用。逆變器是把直流電(dian)(dian)(dian)(dian)(dian)能(電(dian)(dian)(dian)(dian)(dian)池、蓄電(dian)(dian)(dian)(dian)(dian)瓶)轉(zhuan)變成(cheng)(cheng)交流電(dian)(dian)(dian)(dian)(dian)(一般為(wei)220V,50Hz正弦波),其(qi)由逆變橋、控(kong)制(zhi)邏輯(ji)和濾波電(dian)(dian)(dian)(dian)(dian)路組成(cheng)(cheng)。逆變器在工作(zuo)時其(qi)本身(shen)也(ye)要消耗(hao)一部分電(dian)(dian)(dian)(dian)(dian)力(li),因此(ci)輸(shu)入功(gong)率(lv)(lv)要大(da)于其(qi)輸(shu)出功(gong)率(lv)(lv)。逆變器的效率(lv)(lv)即(ji)是逆變器輸(shu)出功(gong)率(lv)(lv)與輸(shu)入功(gong)率(lv)(lv)之(zhi)比(bi),即(ji)逆變器效率(lv)(lv)為(wei)輸(shu)出功(gong)率(lv)(lv)比(bi)上輸(shu)入功(gong)率(lv)(lv)。
東風小康D51/D52正式(shi)上(shang)市,售價區間為(wei)4.09-4.69萬(wan)元。新車為(wei)一款(kuan)全(quan)新車型,整體的貨廂尺寸相(xiang)比家族其它車型更(geng)大(da),裝載貨物能力也進一步增強。此外,新車搭載1.2L/1.5L自(zi)然吸氣發動機
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