逆變(bian)器總成逆變(bian)器作用就(jiu)是把直流(liu)電變(bian)換為交流(liu)電,逆變(bian)器主流(liu)有2種連接(jie)方式:
1、直接連在汽車電瓶上,功率(lv)較高,可(ke)以為更多(duo)大功率(lv)用(yong)電器使用(yong),缺(que)點是風險比較大;
2、通過點煙器電(dian)(dian)源轉換(huan),輸(shu)出功(gong)率(lv)(lv)比(bi)較小,但也足夠大多數小型(xing)電(dian)(dian)器使(shi)用。逆(ni)變(bian)(bian)器是(shi)(shi)把直(zhi)流電(dian)(dian)能(電(dian)(dian)池(chi)、蓄電(dian)(dian)瓶)轉變(bian)(bian)成(cheng)交(jiao)流電(dian)(dian)(一般為(wei)220V,50Hz正(zheng)弦波(bo)),其(qi)由逆(ni)變(bian)(bian)橋、控制邏輯和濾波(bo)電(dian)(dian)路組成(cheng)。逆(ni)變(bian)(bian)器在工作時其(qi)本身也要消耗一部分電(dian)(dian)力,因此輸(shu)入功(gong)率(lv)(lv)要大于其(qi)輸(shu)出功(gong)率(lv)(lv)。逆(ni)變(bian)(bian)器的效(xiao)率(lv)(lv)即是(shi)(shi)逆(ni)變(bian)(bian)器輸(shu)出功(gong)率(lv)(lv)與輸(shu)入功(gong)率(lv)(lv)之比(bi),即逆(ni)變(bian)(bian)器效(xiao)率(lv)(lv)為(wei)輸(shu)出功(gong)率(lv)(lv)比(bi)上輸(shu)入功(gong)率(lv)(lv)。
yukon(育空河)是gmc品(pin)牌中的商用車(che)系列。gmc除了yukon外(wai),還有有使節(envoy)、峽(xia)谷(canyon)、西拉(la)(sierra)、旅行(xing)(safari),savana等一系列車(che)型。
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