搜索關鍵詞:阻燃信(xin)號(hao)計算(suan)機電纜,焚(fen)燒爐耐磨熱電偶,耐磨切斷(duan)式熱電偶
簡要描(miao)述:CERF船用(yong)式電(dian)纜是一種用(yong)于河海各種船舶及近海或海上(shang)建筑的電(dian)力、照(zhao)明、控制、通信(xin)傳(chuan)輸的電(dian)線電(dian)纜,包括(kuo)船用(yong)電(dian)力電(dian)纜、船用(yong)控制電(dian)纜、船用(yong)通信(xin)電(dian)纜等 。
CERF船用式電纜
船用電纜型號選擇
船用電纜型號的選擇應考慮(lv)下述(shu)因(yin)素:
1、電纜的用(yong)途———用(yong)于動力、照(zhao)明和無線(xian)電通信等(deng)。
2、電纜敷設位置———干燥、潮濕(shi)、低溫和是否要求屏(ping)蔽等。
3、工作條(tiao)件(jian)———固定(ding)敷設、穿管數設和可移動等。
安徽省天康股份(fen)有限公司是國內外(wai)專業的熱(re)(re)電(dian)(dian)偶(ou)(ou)(ou)熱(re)(re)電(dian)(dian)阻,一體化溫度變送(song)器,壓力表(biao)壓力變送(song)器,各種(zhong)流量計,智能(neng)顯示儀表(biao),電(dian)(dian)線(xian)電(dian)(dian)纜(lan),光纖(xian)(xian)光纜(lan),生產(供應)商,主營產品有:各種(zhong)電(dian)(dian)線(xian)電(dian)(dian)纜(lan),光纖(xian)(xian)光纜(lan),智能(neng)巡(xun)檢儀,鎧(kai)裝防暴熱(re)(re)電(dian)(dian)偶(ou)(ou)(ou),耐磨熱(re)(re)電(dian)(dian)偶(ou)(ou)(ou),溫度變送(song)器,微(wei)差壓變送(song)器,等,
隨(sui)著船(chuan)(chuan)(chuan)舶(bo)業(ye)的(de)發(fa)展,船(chuan)(chuan)(chuan)用(yong)電(dian)(dian)(dian)(dian)纜(lan)(lan)從普通(tong)電(dian)(dian)(dian)(dian)纜(lan)(lan)分立出(chu)來,成為(wei)一(yi)個特種電(dian)(dian)(dian)(dian)纜(lan)(lan)種類,并不斷的(de)發(fa)展壯大。目前(qian)船(chuan)(chuan)(chuan)用(yong)電(dian)(dian)(dian)(dian)纜(lan)(lan)有(you)十多個種類,幾(ji)萬(wan)個規(gui)格型(xing)號。船(chuan)(chuan)(chuan)用(yong)電(dian)(dian)(dian)(dian)纜(lan)(lan)比普通(tong)電(dian)(dian)(dian)(dian)纜(lan)(lan)具有(you)很多優點,尤(you)其是船(chuan)(chuan)(chuan)用(yong)電(dian)(dian)(dian)(dian)纜(lan)(lan)在船(chuan)(chuan)(chuan)舶(bo)運行上(shang)處于一(yi)個樞(shu)紐(niu)地位,對船(chuan)(chuan)(chuan)舶(bo)安(an)全(quan)及(ji)人身財產安(an)全(quan)起到極(ji)為(wei)關鍵的(de)作用(yong),所以制造標準對船(chuan)(chuan)(chuan)用(yong)電(dian)(dian)(dian)(dian)纜(lan)(lan)的(de)要求(qiu)近乎苛(ke)刻。
CERF船用式電纜
選擇原則編輯
船舶電力系統中各電纜的選擇步驟和原則
1、根據電纜的用途、敷設位(wei)置和工作條件選擇合適的電纜型號。
2、 根(gen)據用電(dian)(dian)設(she)備的(de)工作(zuo)制、電(dian)(dian)源種類、電(dian)(dian)纜線芯(xin)和負載電(dian)(dian)流選(xuan)擇合(he)適的(de)電(dian)(dian)纜截面。
3、根據系(xi)統短路電流計(ji)算結(jie)果,片斷(duan)電纜的短路容量是否滿足要求。
4、 根據環境溫度(du)對電(dian)纜(lan)的額定載(zai)(zai)流量進(jin)行(xing)修(xiu)正,然后再判(pan)斷電(dian)纜(lan)的允(yun)許電(dian)流是否大于負載(zai)(zai)電(dian)流。
5、 根據成束敷設修(xiu)正系(xi)數,對電纜(lan)的(de)(de)額定載流量進(jin)行(xing)修(xiu)正,然(ran)后,再判斷電纜(lan)的(de)(de)允(yun)許電流是否(fou)大于負載電流。
6、校核線路電壓(ya)降(jiang),判斷線路電壓(ya)降(jiang)是(shi)否小于規定值。
7、根據保護(hu)裝置的整(zheng)定(ding)值,判斷電(dian)纜與(yu)保護(hu)裝置是(shi)否協(xie)調(diao);如果不協(xie)調(diao),判斷是(shi)否可以改變合(he)適的保護(hu)裝置或整(zheng)定(ding)值,否則應重(zhong)新(xin)選擇(ze)合(he)適的電(dian)纜載面。
掃(sao)一掃(sao) 微信咨詢
©2024 安徽天康(集團)股份有限公司 版權所有 技術支持: Sitemap.xml 總訪問(wen)量:149037