逆(ni)變(bian)器總(zong)成(cheng)逆(ni)變(bian)器作用就(jiu)是(shi)把(ba)直(zhi)流電變(bian)換(huan)為交(jiao)流電,逆(ni)變(bian)器主流有2種連接方(fang)式:
1、直接連(lian)在汽車(che)電瓶上,功(gong)率(lv)較(jiao)高(gao),可(ke)以(yi)為更(geng)多大功(gong)率(lv)用(yong)電器使用(yong),缺點是風險比較(jiao)大;
2、通過點煙器電(dian)(dian)源轉換(huan),輸(shu)(shu)(shu)出功(gong)(gong)率(lv)(lv)(lv)(lv)比(bi)較(jiao)小,但也足夠大多(duo)數小型電(dian)(dian)器使用。逆(ni)(ni)變(bian)(bian)器是把直流電(dian)(dian)能(電(dian)(dian)池、蓄電(dian)(dian)瓶)轉變(bian)(bian)成(cheng)交流電(dian)(dian)(一般為(wei)220V,50Hz正(zheng)弦波),其(qi)由(you)逆(ni)(ni)變(bian)(bian)橋、控(kong)制邏輯和濾波電(dian)(dian)路組成(cheng)。逆(ni)(ni)變(bian)(bian)器在工作時(shi)其(qi)本身也要(yao)消耗一部分電(dian)(dian)力,因此輸(shu)(shu)(shu)入功(gong)(gong)率(lv)(lv)(lv)(lv)要(yao)大于其(qi)輸(shu)(shu)(shu)出功(gong)(gong)率(lv)(lv)(lv)(lv)。逆(ni)(ni)變(bian)(bian)器的效率(lv)(lv)(lv)(lv)即是逆(ni)(ni)變(bian)(bian)器輸(shu)(shu)(shu)出功(gong)(gong)率(lv)(lv)(lv)(lv)與輸(shu)(shu)(shu)入功(gong)(gong)率(lv)(lv)(lv)(lv)之比(bi),即逆(ni)(ni)變(bian)(bian)器效率(lv)(lv)(lv)(lv)為(wei)輸(shu)(shu)(shu)出功(gong)(gong)率(lv)(lv)(lv)(lv)比(bi)上輸(shu)(shu)(shu)入功(gong)(gong)率(lv)(lv)(lv)(lv)。
大通G20 (配置 是上汽(qi)大通投入(ru)巨(ju)資(zi)傾情締造的(de)精品,仰仗它穩(wen)重而又不欠缺年輕氣息的(de)外(wai)觀設計,與當(dang)今人(ren)們購車首先看顏值的(de)要(yao)求相符,名聲大噪(zao)。
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