電(dian)(dian)(dian)阻有很多(duo)種。根據(ju)電(dian)(dian)(dian)阻材料,可分為繞線(xian)型(xing)(xing)(xing)(xing)和非(fei)繞線(xian)型(xing)(xing)(xing)(xing)。非(fei)繞線(xian)型(xing)(xing)(xing)(xing)分為合(he)成型(xing)(xing)(xing)(xing)和薄膜(mo)(mo)型(xing)(xing)(xing)(xing)。薄膜(mo)(mo)型(xing)(xing)(xing)(xing)包括(kuo)碳(tan)膜(mo)(mo)型(xing)(xing)(xing)(xing)、金(jin)屬膜(mo)(mo)型(xing)(xing)(xing)(xing)、金(jin)屬箔型(xing)(xing)(xing)(xing)、金(jin)屬氧化(hua)膜(mo)(mo)型(xing)(xing)(xing)(xing)、玻璃釉膜(mo)(mo)型(xing)(xing)(xing)(xing)等;根據(ju)電(dian)(dian)(dian)阻的特殊(shu)用途,可分為熱敏(min)(min)電(dian)(dian)(dian)阻、壓敏(min)(min)電(dian)(dian)(dian)阻、光敏(min)(min)電(dian)(dian)(dian)阻、力敏(min)(min)電(dian)(dian)(dian)阻、磁敏(min)(min)電(dian)(dian)(dian)阻、氣敏(min)(min)電(dian)(dian)(dian)阻、濕敏(min)(min)電(dian)(dian)(dian)阻,
滑動電阻和熱(re)敏電阻是汽車(che)上常見的(de)電阻。
汽(qi)車電(dian)(dian)(dian)阻的(de)(de)作(zuo)(zuo)用(yong)是限制(zhi)電(dian)(dian)(dian)路內電(dian)(dian)(dian)流(liu)。在(zai)電(dian)(dian)(dian)子系統中,電(dian)(dian)(dian)阻的(de)(de)作(zuo)(zuo)用(yong)非常重要。除作(zuo)(zuo)為元(yuan)件的(de)(de)標(biao)準(zhun)電(dian)(dian)(dian)阻外,其他各部件都有一個(ge)可影響(xiang)電(dian)(dian)(dian)路電(dian)(dian)(dian)壓(ya)和電(dian)(dian)(dian)流(liu)的(de)(de)電(dian)(dian)(dian)阻值(zhi)。 固定電(dian)(dian)(dian)阻器和可變(bian)電(dian)(dian)(dian)阻器在(zai)機動車電(dian)(dian)(dian)子系統內使用(yong)。
以下是對其(qi)的擴展介紹:、
1、電(dian)(dian)(dian)(dian)阻的(de)介紹:電(dian)(dian)(dian)(dian)阻是描述導(dao)體導(dao)電(dian)(dian)(dian)(dian)性(xing)能的(de)物理(li)量,用R表示。電(dian)(dian)(dian)(dian)阻的(de)大小可(ke)以(yi)用來(lai)衡量導(dao)體對(dui)電(dian)(dian)(dian)(dian)流阻礙作(zuo)用的(de)強弱,即導(dao)電(dian)(dian)(dian)(dian)性(xing)能的(de)好壞(huai)。電(dian)(dian)(dian)(dian)阻的(de)量值與導(dao)體的(de)材料、形狀、體積(ji)以(yi)及周圍環境等因(yin)素有關(guan)。
2、電阻的分類:不(bu)同導體的電阻按其性(xing)質的不(bu)同還可分為兩種類型(xing)。一(yi)類稱為線(xian)性(xing)電阻或歐(ou)姆電阻,滿(man)(man)足歐(ou)姆定律; 另一(yi)類稱為非線(xian)性(xing)電阻,不(bu)滿(man)(man)足歐(ou)姆定律。
奇瑞新能源官方宣布瑞虎e開啟預售 ,該車(che)型(xing)于2019年(nian)4月16日上海車(che)展正(zheng)式亮相(xiang)。
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