電(dian)(dian)(dian)阻(zu)有很多種。根據電(dian)(dian)(dian)阻(zu)材料,可(ke)分(fen)為繞線型(xing)(xing)和(he)非(fei)繞線型(xing)(xing)。非(fei)繞線型(xing)(xing)分(fen)為合成型(xing)(xing)和(he)薄膜(mo)(mo)型(xing)(xing)。薄膜(mo)(mo)型(xing)(xing)包括碳膜(mo)(mo)型(xing)(xing)、金(jin)(jin)屬(shu)(shu)膜(mo)(mo)型(xing)(xing)、金(jin)(jin)屬(shu)(shu)箔型(xing)(xing)、金(jin)(jin)屬(shu)(shu)氧化(hua)膜(mo)(mo)型(xing)(xing)、玻璃釉膜(mo)(mo)型(xing)(xing)等;根據電(dian)(dian)(dian)阻(zu)的特殊用途,可(ke)分(fen)為熱敏(min)電(dian)(dian)(dian)阻(zu)、壓敏(min)電(dian)(dian)(dian)阻(zu)、光敏(min)電(dian)(dian)(dian)阻(zu)、力敏(min)電(dian)(dian)(dian)阻(zu)、磁(ci)敏(min)電(dian)(dian)(dian)阻(zu)、氣敏(min)電(dian)(dian)(dian)阻(zu)、濕敏(min)電(dian)(dian)(dian)阻(zu),
滑動電阻和熱敏(min)電阻是汽(qi)車上常見的電阻。
汽車電(dian)(dian)(dian)(dian)(dian)阻(zu)的(de)作(zuo)(zuo)用(yong)是(shi)限制電(dian)(dian)(dian)(dian)(dian)路內(nei)電(dian)(dian)(dian)(dian)(dian)流(liu)。在(zai)電(dian)(dian)(dian)(dian)(dian)子(zi)系統(tong)中,電(dian)(dian)(dian)(dian)(dian)阻(zu)的(de)作(zuo)(zuo)用(yong)非常重要。除作(zuo)(zuo)為元件的(de)標(biao)準電(dian)(dian)(dian)(dian)(dian)阻(zu)外,其他(ta)各部件都有一個(ge)可影響電(dian)(dian)(dian)(dian)(dian)路電(dian)(dian)(dian)(dian)(dian)壓(ya)和(he)電(dian)(dian)(dian)(dian)(dian)流(liu)的(de)電(dian)(dian)(dian)(dian)(dian)阻(zu)值。 固(gu)定(ding)電(dian)(dian)(dian)(dian)(dian)阻(zu)器和(he)可變電(dian)(dian)(dian)(dian)(dian)阻(zu)器在(zai)機動(dong)車電(dian)(dian)(dian)(dian)(dian)子(zi)系統(tong)內(nei)使用(yong)。
以下是對其的擴展介紹:、
1、電(dian)(dian)(dian)(dian)阻(zu)的(de)介紹:電(dian)(dian)(dian)(dian)阻(zu)是描(miao)述導體導電(dian)(dian)(dian)(dian)性能(neng)的(de)物理量,用R表示(shi)。電(dian)(dian)(dian)(dian)阻(zu)的(de)大小可以用來衡量導體對電(dian)(dian)(dian)(dian)流阻(zu)礙作(zuo)用的(de)強(qiang)弱,即(ji)導電(dian)(dian)(dian)(dian)性能(neng)的(de)好(hao)壞。電(dian)(dian)(dian)(dian)阻(zu)的(de)量值(zhi)與導體的(de)材(cai)料、形狀、體積以及周(zhou)圍環境等(deng)因素有關。
2、電阻的(de)(de)分類:不同導體(ti)的(de)(de)電阻按其性質(zhi)的(de)(de)不同還可(ke)分為(wei)兩(liang)種類型(xing)。一類稱為(wei)線性電阻或歐姆電阻,滿足歐姆定律(lv)(lv); 另一類稱為(wei)非線性電阻,不滿足歐姆定律(lv)(lv)。
豐田致(zhi)炫(xuan)(xuan)YARiS L 致(zhi)炫(xuan)(xuan)4115mm的(de)車(che)(che)身長(chang)度(du)及2550的(de)軸距讓它(ta)與本田飛(fei)度(du)、大(da)眾polo、福特(te)嘉年華等(deng)(deng)競(jing)品車(che)(che)型(xing)在(zai)(zai)空間等(deng)(deng)方面相(xiang)比有(you)(you)著很大(da)優勢(shi)。這輛(liang)車(che)(che)共有(you)(you)兩款(kuan)動(dong)(dong)力(li)、6種配置車(che)(che)型(xing)在(zai)(zai)國(guo)內上市,指導價格在(zai)(zai)6.98萬-10.88萬之間。致(zhi)炫(xuan)(xuan)沒有(you)(you)太多針對提高(gao)舒適(shi)性的(de)配置。全系車(che)(che)型(xing)座椅(yi)位置均為手動(dong)(dong)調節。這款(kuan)炫(xuan)(xuan)動(dong)(dong)版(ban)車(che)(che)型(xing)上采用了織物(wu)座椅(yi),運(yun)動(dong)(dong)感很強,對身體的(de)包裹很好,但座椅(yi)柔軟度(du)不高(gao),長(chang)時間乘坐會有(you)(you)些不舒適(shi)。在(zai)(zai)怠速狀態下,致(zhi)炫(xuan)(xuan)顯得很安靜,不過當速度(du)達到(dao)一定值時,噪音就(jiu)非常明顯了,在(zai)(zai)60km/h小時和(he)80km/h公(gong)的(de)速度(du)下,噪音分別為59.8和(he)62.3分貝。此時的(de)噪音大(da)多來(lai)(lai)自于發動(dong)(dong)機和(he)風噪,絲毫感受(shou)不到(dao)車(che)(che)內某些部件共振帶(dai)來(lai)(lai)的(de)噪音。
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