我們的(de)(de)生活(huo)離(li)不開(kai)(kai)電(dian)(dian),而電(dian)(dian)的(de)(de)傳(chuan)輸離(li)不開(kai)(kai)電(dian)(dian)線電(dian)(dian)纜。為了應對不同的(de)(de)電(dian)(dian)壓強度(du)以及(ji)各(ge)種(zhong)(zhong)使(shi)用(yong)(yong)環境的(de)(de)差異,電(dian)(dian)線電(dian)(dian)纜的(de)(de)種(zhong)(zhong)類(lei)也分為了很(hen)多種(zhong)(zhong),如用(yong)(yong)于電(dian)(dian)能傳(chuan)輸的(de)(de)電(dian)(dian)力電(dian)(dian)纜,用(yong)(yong)于電(dian)(dian)話通信的(de)(de)通訊電(dian)(dian)纜,具有(you)特殊功能的(de)(de)防(fang)火(huo)、阻(zu)燃、絕緣電(dian)(dian)纜等(deng)等(deng)。電(dian)(dian)線電(dian)(dian)纜的(de)(de)種(zhong)(zhong)類(lei)有(you)哪些(xie)?下面買(mai)購小編就(jiu)來(lai)為大家一一介紹不同電(dian)(dian)線電(dian)(dian)纜的(de)(de)性能及(ji)用(yong)(yong)途(tu),一起來(lai)看看吧。
電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)是用以傳輸電(dian)(dian)(dian)(磁)能(neng)、傳遞信(xin)息、實(shi)現電(dian)(dian)(dian)磁能(neng)轉換和構成(cheng)自(zi)動化控制(zhi)線路(lu)的基礎產品。電(dian)(dian)(dian)線與電(dian)(dian)(dian)纜(lan)二者并(bing)無嚴格(ge)的區別,廣(guang)義(yi)的電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)亦可稱為電(dian)(dian)(dian)纜(lan)。
通常將(jiang)結構(gou)(gou)簡單無外護套(tao)、外徑較(jiao)小的(de)產(chan)品稱(cheng)(cheng)為(wei)電線;將(jiang)結構(gou)(gou)復(fu)雜、有堅固(gu)密封外護套(tao)、外徑較(jiao)大(da)的(de)產(chan)品稱(cheng)(cheng)為(wei)電纜。電線的(de)主(zhu)要(yao)結構(gou)(gou)為(wei)“導體+絕緣”,電纜的(de)主(zhu)要(yao)結構(gou)(gou)為(wei)“導體+絕緣+護套(tao)”。
①銅鋁單(dan)線(xian)(xian):包括軟銅單(dan)線(xian)(xian)、硬銅單(dan)線(xian)(xian)、軟鋁單(dan)線(xian)(xian)、硬鋁單(dan)線(xian)(xian)。主(zhu)要用作各種電線(xian)(xian)電纜的半制(zhi)品,少量用于(yu)通信線(xian)(xian)材(cai)和電機(ji)電器的制(zhi)造。
②裸(luo)絞(jiao)線(xian):包括硬(ying)銅絞(jiao)線(xian)(TJ)、硬(ying)鋁(lv)絞(jiao)線(xian)(LJ)、鋁(lv)合(he)金絞(jiao)線(xian)(LHAJ)、鋼(gang)芯鋁(lv)絞(jiao)線(xian)(LGJ)主要用于電(dian)氣裝(zhuang)備及電(dian)子電(dian)器或元件(jian)的(de)連(lian)接用,以上各種絞(jiao)線(xian)的(de)規格從(cong)1.0-300mm2不等。
③型線(xian)與型材:是指橫截面(mian)為矩形或其他非圓異(yi)形的裸(luo)導線(xian)或裸(luo)導體,包括母(mu)線(xian)(匯流排)、扁線(xian)、異(yi)形排、接觸線(xian)(電(dian)(dian)(dian)車線(xian))等(deng)。主要用于電(dian)(dian)(dian)機(ji)的換向(xiang)器、電(dian)(dian)(dian)器開關(guan)觸頭、電(dian)(dian)(dian)力(li)牽引機(ji)車的接觸電(dian)(dian)(dian)線(xian)等(deng)。
①按結(jie)(jie)構(gou)(gou)不同(tong)分為硬鋁(lv)線(xian)(xian)結(jie)(jie)構(gou)(gou)、硬拉(la)銅線(xian)(xian)結(jie)(jie)構(gou)(gou)、鋁(lv)合(he)金線(xian)(xian)結(jie)(jie)構(gou)(gou)、鋼芯(xin)或鋁(lv)合(he)金芯(xin)支撐結(jie)(jie)構(gou)(gou)和自承式三芯(xin)紋合(he)結(jie)(jie)構(gou)(gou)等。
②常見型號(hao)有JKV、JKLV、JKY、JKLY、JKYJ、JKLYJ銅、鋁(lv)芯聚(ju)(ju)氯(lv)乙(yi)烯(xi)(xi)(xi)絕緣(yuan)架(jia)空(kong)(kong)電(dian)纜(lan)(lan)銅、鋁(lv)芯聚(ju)(ju)乙(yi)烯(xi)(xi)(xi)絕緣(yuan)架(jia)空(kong)(kong)電(dian)纜(lan)(lan)銅、鋁(lv)芯交聯聚(ju)(ju)乙(yi)烯(xi)(xi)(xi)絕緣(yuan)架(jia)空(kong)(kong)電(dian)纜(lan)(lan)。
①此類電(dian)(dian)纜(lan)(lan)結構和電(dian)(dian)力(li)電(dian)(dian)纜(lan)(lan)相似,特(te)點是(shi)只有銅芯(xin)(xin)(xin),沒有鋁芯(xin)(xin)(xin)電(dian)(dian)纜(lan)(lan),導體(ti)截面較小(xiao),芯(xin)(xin)(xin)數較多,用于(yu)交流額定(ding)電(dian)(dian)壓450/750V及以下,電(dian)(dian)站、變電(dian)(dian)站、礦山、石化企業等(deng)的單機(ji)控(kong)(kong)制或機(ji)組設(she)備控(kong)(kong)制。為提高控(kong)(kong)制信號電(dian)(dian)纜(lan)(lan)防內(nei)外干擾(rao)的能力(li),主要采取設(she)置屏蔽層措施(shi)。
②常(chang)見型(xing)號有KVV、KYJV、KYJV22、KVV22、KVVP。型(xing)號含義:“K”控制(zhi)電纜類,“V”聚氯(lv)乙烯絕緣,“YJ”交聯聚乙烯絕緣,“V”聚氯(lv)乙烯護套,“P”銅絲(si)屏蔽。
其他電線電纜種類:電(dian)(dian)(dian)線電(dian)(dian)(dian)纜(lan)(lan)(lan)的種類及用途有很多,分類方式也較(jiao)多,以下也是較(jiao)為(wei)常見的電(dian)(dian)(dian)纜(lan)(lan)(lan)線種類,如屏蔽電(dian)(dian)(dian)纜(lan)(lan)(lan)、高溫電(dian)(dian)(dian)纜(lan)(lan)(lan)、信(xin)(xin)(xin)號(hao)(hao)電(dian)(dian)(dian)纜(lan)(lan)(lan)(鐵路信(xin)(xin)(xin)號(hao)(hao)電(dian)(dian)(dian)纜(lan)(lan)(lan)、礦(kuang)用信(xin)(xin)(xin)號(hao)(hao)電(dian)(dian)(dian)纜(lan)(lan)(lan))、低煙無鹵(lu)電(dian)(dian)(dian)纜(lan)(lan)(lan)、國標電(dian)(dian)(dian)纜(lan)(lan)(lan)、絕(jue)緣電(dian)(dian)(dian)纜(lan)(lan)(lan)、輻(fu)照電(dian)(dian)(dian)纜(lan)(lan)(lan)、伺服電(dian)(dian)(dian)纜(lan)(lan)(lan)等。
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