電(dian)(dian)(dian)(dian)阻(zu)有(you)很(hen)多種(zhong)。根據電(dian)(dian)(dian)(dian)阻(zu)材料,可(ke)分為(wei)繞(rao)線型(xing)(xing)(xing)和非(fei)(fei)繞(rao)線型(xing)(xing)(xing)。非(fei)(fei)繞(rao)線型(xing)(xing)(xing)分為(wei)合成(cheng)型(xing)(xing)(xing)和薄膜(mo)(mo)(mo)型(xing)(xing)(xing)。薄膜(mo)(mo)(mo)型(xing)(xing)(xing)包括碳(tan)膜(mo)(mo)(mo)型(xing)(xing)(xing)、金(jin)屬(shu)膜(mo)(mo)(mo)型(xing)(xing)(xing)、金(jin)屬(shu)箔型(xing)(xing)(xing)、金(jin)屬(shu)氧化(hua)膜(mo)(mo)(mo)型(xing)(xing)(xing)、玻璃釉(you)膜(mo)(mo)(mo)型(xing)(xing)(xing)等;根據電(dian)(dian)(dian)(dian)阻(zu)的特殊用途,可(ke)分為(wei)熱敏(min)(min)(min)電(dian)(dian)(dian)(dian)阻(zu)、壓敏(min)(min)(min)電(dian)(dian)(dian)(dian)阻(zu)、光(guang)敏(min)(min)(min)電(dian)(dian)(dian)(dian)阻(zu)、力敏(min)(min)(min)電(dian)(dian)(dian)(dian)阻(zu)、磁敏(min)(min)(min)電(dian)(dian)(dian)(dian)阻(zu)、氣(qi)敏(min)(min)(min)電(dian)(dian)(dian)(dian)阻(zu)、濕(shi)敏(min)(min)(min)電(dian)(dian)(dian)(dian)阻(zu),
滑動電(dian)阻(zu)和熱敏(min)電(dian)阻(zu)是汽車(che)上常見的電(dian)阻(zu)。
汽車(che)電(dian)(dian)(dian)阻(zu)(zu)的(de)作(zuo)用是限制電(dian)(dian)(dian)路內電(dian)(dian)(dian)流。在電(dian)(dian)(dian)子系統中(zhong),電(dian)(dian)(dian)阻(zu)(zu)的(de)作(zuo)用非(fei)常重要。除作(zuo)為元件的(de)標(biao)準(zhun)電(dian)(dian)(dian)阻(zu)(zu)外,其(qi)他(ta)各部件都有一個可影響(xiang)電(dian)(dian)(dian)路電(dian)(dian)(dian)壓和電(dian)(dian)(dian)流的(de)電(dian)(dian)(dian)阻(zu)(zu)值(zhi)。 固(gu)定電(dian)(dian)(dian)阻(zu)(zu)器(qi)和可變電(dian)(dian)(dian)阻(zu)(zu)器(qi)在機(ji)動(dong)車(che)電(dian)(dian)(dian)子系統內使用。
以(yi)下(xia)是對其(qi)的擴展介紹:、
1、電(dian)(dian)阻(zu)的介(jie)紹:電(dian)(dian)阻(zu)是描(miao)述導(dao)(dao)體導(dao)(dao)電(dian)(dian)性能的物理量,用R表示。電(dian)(dian)阻(zu)的大小可(ke)以用來衡量導(dao)(dao)體對電(dian)(dian)流阻(zu)礙作用的強弱(ruo),即導(dao)(dao)電(dian)(dian)性能的好(hao)壞。電(dian)(dian)阻(zu)的量值與導(dao)(dao)體的材料、形狀、體積以及周圍環境等因素有關。
2、電(dian)阻(zu)的(de)分類(lei)(lei):不同導體的(de)電(dian)阻(zu)按(an)其性(xing)質的(de)不同還可分為(wei)兩種類(lei)(lei)型。一類(lei)(lei)稱為(wei)線(xian)性(xing)電(dian)阻(zu)或(huo)歐姆電(dian)阻(zu),滿(man)足(zu)(zu)歐姆定律; 另一類(lei)(lei)稱為(wei)非(fei)線(xian)性(xing)電(dian)阻(zu),不滿(man)足(zu)(zu)歐姆定律。
北汽威旺(wang)M30于(yu)2015年9月26日(ri)正(zheng)式上市,北汽威旺(wang)M30基于(yu)M20打造,并(bing)在外(wai)觀方面進行(xing)了(le)一定的修改(gai)。其中新車前臉(lian)采用了(le)鍍鉻(ge)處理的雙橫幅前進氣格柵,前后保險杠下(xia)部也融入了(le)鍍鉻(ge)及(ji)銀色裝(zhuang)飾。
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