• 分类：游艇会最新官方网站（中国）有限公司
• 作(zuo)者：
• 来(lai)源(yuan)：
• 发(fa)布时间：2022-08-25
• 访问量(liang)：

【概要描述(shu)】1、单芯(xin)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)护(hu)套一(yi)端接(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)工(gong)(gong)(gong)(gong)(gong)作(zuo)方(fang)式中(zhong)(zhong)(zhong)为什么(me)我们必(bi)(bi)须(xu)(xu)通过(guo)(guo)安(an)(an)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)设(she)计一(yi)条(tiao)沿电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)平(ping)行(xing)(xing)敷(fu)设(she)的(de)(de)(de)(de)(de)(de)回(hui)流线？ 答(da)： 在金(jin)(jin)属护(hu)套一(yi)端接(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)的(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)线路中(zhong)(zhong)(zhong)，必(bi)(bi)须(xu)(xu)安(an)(an)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)与电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)线路平(ping)行(xing)(xing)的(de)(de)(de)(de)(de)(de)导体(ti)(ti)，以(yi)确(que)保(bao)护(hu)套中(zhong)(zhong)(zhong)的(de)(de)(de)(de)(de)(de)感应(ying)(ying)(ying)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)不超过(guo)(guo)允许(xu)的(de)(de)(de)(de)(de)(de)标(biao)准(zhun)， 并(bing)且导体(ti)(ti)的(de)(de)(de)(de)(de)(de)两端都接(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)。当发生(sheng)单相(xiang)接(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)故(gu)障(zhang)时， 由于接(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流通过(guo)(guo)回(hui)线产(chan)生(sheng)的(de)(de)(de)(de)(de)(de)磁通抵消了电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)导体(ti)(ti)接(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流产(chan)生(sheng)的(de)(de)(de)(de)(de)(de)部分磁通， 导致短路故(gu)障(zhang)发生(sheng)时护(hu)套的(de)(de)(de)(de)(de)(de)感应(ying)(ying)(ying)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)降低， 从(cong)而使接(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)短路电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流通过(guo)(guo)回(hui)线回(hui)流到系(xi)统(tong)中(zhong)(zhong)(zhong)心。 2、电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)可(ke)划(hua)分为几个项(xiang)(xiang)目(mu)？ 答(da)：(1)工(gong)(gong)(gong)(gong)(gong)地(di)(di)(di)(di)进行(xing)(xing)运(yun)输：包括建筑工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)技(ji)术(shu)材(cai)料(liao)从(cong)仓库到施工(gong)(gong)(gong)(gong)(gong)点的(de)(de)(de)(de)(de)(de)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)卸、运(yun)输和(he)(he)(he)空车以(yi)及(ji)回(hui)程(cheng)(cheng)(cheng)(cheng)。      （2）本地(di)(di)(di)(di)项(xiang)(xiang)目(mu)包括：挖掘道路，隧道，渠道建设(she)。        (3)敷(fu)设(she)环境工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)：包括进行(xing)(xing)敷(fu)设(she)、中(zhong)(zhong)(zhong)间头(tou)(tou)(tou)制(zhi)作(zuo)、掀盖(gai)板、埋管、校(xiao)潮、牵引头(tou)(tou)(tou)制(zhi)作(zuo)等(deng)(deng)。      （4）项(xiang)(xiang)目(mu)在两端：包括支链(lian)，桥(qiao)保(bao)持件和(he)(he)(he)其底层(ceng)的(de)(de)(de)(de)(de)(de)生(sheng)产(chan)安(an)(an)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)，终(zhong)(zhong)端头(tou)(tou)(tou)的(de)(de)(de)(de)(de)(de)生(sheng)产(chan)，安(an)(an)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)和(he)(he)(he)油压(ya)(ya)(ya)信(xin)(xin)号的(de)(de)(de)(de)(de)(de)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置，一(yi)种电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)性(xing)能测试(shi)。      （5）堵塞及(ji)停止(zhi)工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng): 包括制(zhi)造充(chong)油电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)堵塞器(qi)、安(an)(an)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)供(gong)油缸(gang)、自动排(pai)水(shui)及(ji)信(xin)(xin)号装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)置等(deng)(deng)。       （6）地(di)(di)(di)(di)面工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)：包括绝缘连接(jie)(jie)(jie)(jie)(jie)器(qi)，换位(wei)箱(xiang)，保(bao)护(hu)，接(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)箱(xiang)的(de)(de)(de)(de)(de)(de)安(an)(an)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)。 3、电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)线路的(de)(de)(de)(de)(de)(de)验收(shou)应(ying)(ying)(ying)进行(xing)(xing)分析哪些(xie)可(ke)以(yi)检查？ 答(da)：（1）电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)规格应(ying)(ying)(ying)符(fu)合(he)(he)(he)规定(ding)，排(pai)列应(ying)(ying)(ying)整齐，无(wu)损伤，标(biao)牌(pai)齐全(quan)(quan)，正确(que)，清晰;          (2)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)固(gu)定(ding)时间弯曲半径、有(you)(you)关社会距离及(ji)单芯(xin)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力系(xi)统(tong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)金(jin)(jin)属护(hu)层(ceng)的(de)(de)(de)(de)(de)(de)接(jie)(jie)(jie)(jie)(jie)线应(ying)(ying)(ying)符(fu)合(he)(he)(he)设(she)计要(yao)(yao)求(qiu)(qiu)；         （3）电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)终(zhong)(zhong)端头(tou)(tou)(tou)和(he)(he)(he)中(zhong)(zhong)(zhong)间头(tou)(tou)(tou)不得漏油，安(an)(an)装(zhuang)(zhuang)(zhuang)(zhuang)(zhuang)牢固(gu)， 充(chong)油电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)油压(ya)(ya)(ya)和(he)(he)(he)仪表(biao)(biao)(biao)整定(ding)值(zhi)(zhi)(zhi)应(ying)(ying)(ying)符(fu)合(he)(he)(he)要(yao)(yao)求(qiu)(qiu)；           (4)接(jie)(jie)(jie)(jie)(jie)地(di)(di)(di)(di)良好；           (5)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)终(zhong)(zhong)端颜色正确(que)，支架金(jin)(jin)属部件等(deng)(deng)全(quan)(quan)部涂(tu)漆;          （6）电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)通道和(he)(he)(he)隧道，桥(qiao)应(ying)(ying)(ying)无(wu)杂物，完(wan)全(quan)(quan)覆盖(gai)。 4、电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)线路正序阻(zu)抗测量(liang)(liang)(liang)工(gong)(gong)(gong)(gong)(gong)作(zuo)过(guo)(guo)程(cheng)(cheng)(cheng)(cheng)中(zhong)(zhong)(zhong)有(you)(you)没有(you)(you)什么(me)发展(zhan)要(yao)(yao)求(qiu)(qiu)？ 答(da)：将(jiang)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)的(de)(de)(de)(de)(de)(de)同(tong)相(xiang)AC电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)和(he)(he)(he)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)感和(he)(he)(he)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)导体(ti)(ti)的(de)(de)(de)(de)(de)(de)量(liang)(liang)(liang)称为三个正序阻(zu)抗。 电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)线路的(de)(de)(de)(de)(de)(de)正序阻(zu)抗一(yi)般(ban)企业可(ke)在电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)盘上可(ke)以(yi)直接(jie)(jie)(jie)(jie)(jie)影响测量(liang)(liang)(liang)， 测量(liang)(liang)(liang)时一(yi)般(ban)通过(guo)(guo)使用(yong)(yong)效率(lv)较(jiao)低的(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)， 因(yin)此，需要(yao)(yao)用(yong)(yong)降压(ya)(ya)(ya)变压(ya)(ya)(ya)器(qi)工(gong)(gong)(gong)(gong)(gong)作(zuo)进行(xing)(xing)有(you)(you)效降压(ya)(ya)(ya)，降压(ya)(ya)(ya)器(qi)采(cai)用(yong)(yong)星形接(jie)(jie)(jie)(jie)(jie)线，容量(liang)(liang)(liang)问(wen)题一(yi)般(ban)为10kVA以(yi)上， 有(you)(you)较(jiao)广的(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)调节作(zuo)用(yong)(yong)范围，测量(liang)(liang)(liang)时交流提供(gong)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源应(ying)(ying)(ying)比较(jiao)系(xi)统(tong)稳定(ding)，以(yi)保(bao)证工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)测量(liang)(liang)(liang)时电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流从(cong)而达到国家规定(ding)的(de)(de)(de)(de)(de)(de)要(yao)(yao)求(qiu)(qiu)，实(shi)际电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)表(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)读(du)数(shu)(shu)值(zhi)(zhi)(zhi)我们必(bi)(bi)须(xu)(xu)是电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)端的(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)压(ya)(ya)(ya)，试(shi)验研究(jiu)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流最好接(jie)(jie)(jie)(jie)(jie)近(jin)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)缆(lan)(lan)(lan)(lan)(lan)(lan)(lan)长期(qi)发展(zhan)允许(xu)载流量(liang)(liang)(liang)，测读(du)各表(biao)(biao)(biao)计的(de)(de)(de)(de)(de)(de)数(shu)(shu)值(zhi)(zhi)(zhi)时，合(he)(he)(he)上电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流后同(tong)时需要(yao)(yao)读(du)取三个表(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)数(shu)(shu)值(zhi)(zhi)(zhi)。 5. 电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力工(gong)(gong)(gong)(gong)(gong)作(zuo)者须(xu)(xu)符(fu)合(he)(he)(he)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力生(sheng)产(chan)安(an)(an)全(quan)(quan)规例的(de)(de)(de)(de)(de)(de)哪些(xie)要(yao)(yao)求(qiu)(qiu)？ 答(da)： 必(bi)(bi)须(xu)(xu)符(fu)合(he)(he)(he)下列规定(ding): （1）由医生(sheng)身体(ti)(ti)健康(kang)鉴(jian)定(ding)，无(wu)自觉症(zheng)状干扰(rao)工(gong)(gong)(gong)(gong)(gong)作(zuo);    (2)具备(bei)必(bi)(bi)要(yao)(yao)的(de)(de)(de)(de)(de)(de)电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)气工(gong)(gong)(gong)(gong)(gong)程(cheng)(cheng)(cheng)(cheng)知识，按其职务和(he)(he)(he)工(gong)(gong)(gong)(gong)(gong)作(zuo)性(xing)质掌握(wo)企业相(xiang)关的(de)(de)(de)(de)(de)(de)规程(cheng)(cheng)(cheng)(cheng)、专业信(xin)(xin)息技(ji)术(shu)及(ji)安(an)(an)全(quan)(quan)管理操作(zuo)系(xi)统(tong)技(ji)术(shu)，并(bing)经(jing)考试(shi)合(he)(he)(he)格；     (3)熟练掌握(wo)触电(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)急救方(fang)法。