逆(ni)變(bian)器(qi)總成逆(ni)變(bian)器(qi)作用就是把直流電變(bian)換為交流電,逆(ni)變(bian)器(qi)主流有2種連接方式:
1、直接(jie)連在汽(qi)車電瓶(ping)上,功(gong)率較高,可(ke)以為更多大(da)功(gong)率用(yong)電器使用(yong),缺點(dian)是風險比較大(da);
2、通過點煙器(qi)(qi)(qi)電(dian)(dian)(dian)源轉(zhuan)換(huan),輸(shu)出功(gong)(gong)率(lv)(lv)(lv)(lv)比較(jiao)小(xiao),但(dan)也足夠大多數小(xiao)型電(dian)(dian)(dian)器(qi)(qi)(qi)使用。逆變(bian)器(qi)(qi)(qi)是把(ba)直流(liu)電(dian)(dian)(dian)能(電(dian)(dian)(dian)池、蓄(xu)電(dian)(dian)(dian)瓶)轉(zhuan)變(bian)成交流(liu)電(dian)(dian)(dian)(一般為220V,50Hz正弦(xian)波),其由(you)逆變(bian)橋、控制(zhi)邏輯和濾(lv)波電(dian)(dian)(dian)路組(zu)成。逆變(bian)器(qi)(qi)(qi)在工(gong)作時(shi)其本身也要消耗一部分電(dian)(dian)(dian)力,因此輸(shu)入功(gong)(gong)率(lv)(lv)(lv)(lv)要大于其輸(shu)出功(gong)(gong)率(lv)(lv)(lv)(lv)。逆變(bian)器(qi)(qi)(qi)的效率(lv)(lv)(lv)(lv)即是逆變(bian)器(qi)(qi)(qi)輸(shu)出功(gong)(gong)率(lv)(lv)(lv)(lv)與輸(shu)入功(gong)(gong)率(lv)(lv)(lv)(lv)之(zhi)比,即逆變(bian)器(qi)(qi)(qi)效率(lv)(lv)(lv)(lv)為輸(shu)出功(gong)(gong)率(lv)(lv)(lv)(lv)比上輸(shu)入功(gong)(gong)率(lv)(lv)(lv)(lv)。
中華(hua)(hua)H220,為(wei)中華(hua)(hua)汽車旗下的(de)一(yi)款(kuan)車型。 中華(hua)(hua)H220實際上(shang)是H230的(de)兩廂版(ban)車型,外觀(guan)方(fang)面(mian),中華(hua)(hua)H220看(kan)起來更加活潑(po)圓(yuan)潤,以更多曲線(xian)取代(dai)了(le)原有棱角(jiao)設(she)計。中網(wang)(wang)格(ge)(ge)柵(zha)也運用蜂窩網(wang)(wang)格(ge)(ge)樣(yang)式,整個(ge)進(jin)氣(qi)格(ge)(ge)柵(zha)向下開口也更大,全新的(de)進(jin)氣(qi)格(ge)(ge)柵(zha)的(de)應(ying)用,讓其看(kan)起來更加動(dong)感。
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