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電力安裝設備承裝承修承試五級資質清單
電力安裝設備承裝承修承試五級資質清單

2017年(nian)12月1日(ri),國家能源(yuan)局對電(dian)力承(cheng)(cheng)試(shi)類資質(zhi)設備進行了相應的調整,每個省(sheng)區的承(cheng)(cheng)試(shi)類一級資質(zhi)設備都相同,同時省(sheng)去了一些電(dian)力企(qi)業在實際工作中并不常(chang)用到的設備,揚州國華電(dian)氣在本文就簡單介紹新(xin)版的承(cheng)(cheng)裝(修、試(shi))承(cheng)(cheng)試(shi)類一級電(dian)力設施許(xu)可證所(suo)需施工機具設備選型(xing)指南。揚州國華電(dian)氣有限公司為您(nin)...

2019-04-18
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  • 電纜故障探傷儀是確保電力系統穩定運行的關鍵工具

    電(dian)(dian)(dian)纜(lan)(lan)在(zai)現(xian)代電(dian)(dian)(dian)力系(xi)統(tong)中(zhong)起著至關重要的(de)(de)(de)作用,承擔著輸送和(he)分配電(dian)(dian)(dian)能的(de)(de)(de)任務。然而(er),由于長期運行和(he)外部(bu)環境的(de)(de)(de)影響,電(dian)(dian)(dian)纜(lan)(lan)故障(zhang)(zhang)(zhang)成為(wei)電(dian)(dian)(dian)力系(xi)統(tong)中(zhong)常見的(de)(de)(de)問題之一。為(wei)了及時發現(xian)和(he)修(xiu)復電(dian)(dian)(dian)纜(lan)(lan)故障(zhang)(zhang)(zhang),提(ti)高(gao)電(dian)(dian)(dian)力系(xi)統(tong)的(de)(de)(de)可靠性和(he)安全(quan)性,電(dian)(dian)(dian)纜(lan)(lan)故障(zhang)(zhang)(zhang)探傷儀成為(wei)一種(zhong)不(bu)可少(shao)的(de)(de)(de)工具(ju)。電(dian)(dian)(dian)纜(lan)(lan)故障(zhang)(zhang)(zhang)探傷儀是一種(zhong)專業的(de)(de)(de)測(ce)(ce)試設(she)備,用于檢測(ce)(ce)和(he)定位電(dian)(dian)(dian)纜(lan)(lan)中(zhong)的(de)(de)(de)故障(zhang)(zhang)(zhang)點。它采用多種(zhong)無(wu)損檢測(ce)(ce)技(ji)術,如變電(dian)(dian)(dian)磁法(fa)、超聲(sheng)波(bo)法(fa)和(he)電(dian)(dian)(dian)纜(lan)(lan)局放測(ce)(ce)量等,能夠對電(dian)(dian)(dian)纜(lan)(lan)進行全(quan)面的(de)(de)(de)檢測(ce)(ce)和(he)分析。通(tong)過使(shi)用探傷儀,操(cao)作人員可以快速準(zhun)確地確定故障(zhang)(zhang)(zhang)位置,并評估(gu)故障(zhang)(zhang)(zhang)類型和(he)程度,為(wei)后續維修(xiu)...

    20238-17
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  • 電纜烘干機的工作原理和應用領域

    電(dian)纜(lan)烘(hong)干(gan)機(ji)(ji)是(shi)一種專(zhuan)門用(yong)(yong)(yong)于干(gan)燥(zao)電(dian)纜(lan)的(de)(de)設(she)備(bei),它能夠有(you)效(xiao)地(di)去除電(dian)纜(lan)中的(de)(de)水分,提高(gao)電(dian)纜(lan)的(de)(de)絕(jue)緣(yuan)性能和使用(yong)(yong)(yong)壽命。下面將介紹該機(ji)(ji)的(de)(de)工(gong)作原(yuan)理以及其廣(guang)泛應(ying)用(yong)(yong)(yong)的(de)(de)領域。一、工(gong)作原(yuan)理:采(cai)用(yong)(yong)(yong)加(jia)(jia)熱(re)(re)和通風(feng)的(de)(de)方式進行干(gan)燥(zao)。首(shou)先,電(dian)纜(lan)被放置在烘(hong)干(gan)機(ji)(ji)的(de)(de)內部(bu)(bu)空(kong)間中。然后,烘(hong)干(gan)機(ji)(ji)啟動加(jia)(jia)熱(re)(re)元件(jian),產生熱(re)(re)量。這些(xie)加(jia)(jia)熱(re)(re)元件(jian)可以是(shi)電(dian)熱(re)(re)管、電(dian)熱(re)(re)片或者紅外(wai)線加(jia)(jia)熱(re)(re)器等。加(jia)(jia)熱(re)(re)過程會使得烘(hong)干(gan)機(ji)(ji)內部(bu)(bu)的(de)(de)溫度升高(gao),進而將電(dian)纜(lan)表面和內部(bu)(bu)的(de)(de)水分蒸發出來。同時,烘(hong)干(gan)機(ji)(ji)內部(bu)(bu)配置了通風(feng)系(xi)統,能夠將濕氣排出,保(bao)持干(gan)燥(zao)環境。整個過程的(de)(de)時間和溫度可以根據電(dian)...

    20238-2
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  • 電纜熱補器的安裝和維護步驟是什么?

    電(dian)(dian)(dian)(dian)(dian)纜熱(re)補器(qi)是(shi)一種用(yong)于修(xiu)復(fu)和(he)維護損壞電(dian)(dian)(dian)(dian)(dian)纜的(de)(de)設備,它(ta)(ta)的(de)(de)工(gong)作原理(li)基(ji)于電(dian)(dian)(dian)(dian)(dian)阻加熱(re)和(he)熱(re)收縮(suo)效應。當(dang)電(dian)(dian)(dian)(dian)(dian)纜發(fa)生中斷(duan)時(shi),電(dian)(dian)(dian)(dian)(dian)纜熱(re)補器(qi)的(de)(de)兩端會(hui)連接到(dao)中斷(duan)的(de)(de)電(dian)(dian)(dian)(dian)(dian)纜段(duan)上(shang)。然(ran)后(hou),通過電(dian)(dian)(dian)(dian)(dian)纜熱(re)補器(qi)施加電(dian)(dian)(dian)(dian)(dian)流,其(qi)中的(de)(de)電(dian)(dian)(dian)(dian)(dian)阻體(ti)開(kai)(kai)始(shi)加熱(re)。加熱(re)后(hou)的(de)(de)電(dian)(dian)(dian)(dian)(dian)阻體(ti)會(hui)產(chan)生高溫,使附近的(de)(de)絕緣材(cai)料軟(ruan)化(hua)或(huo)熔(rong)化(hua)。安(an)(an)裝和(he)維護電(dian)(dian)(dian)(dian)(dian)纜熱(re)補器(qi)需要以(yi)下(xia)步驟(zou):1、準備工(gong)作:首先,確(que)定它(ta)(ta)的(de)(de)型(xing)號和(he)規格是(shi)否與待修(xiu)復(fu)電(dian)(dian)(dian)(dian)(dian)纜相匹配。檢查所(suo)需工(gong)具和(he)材(cai)料是(shi)否齊全,包括該儀器(qi)、隔熱(re)膠(jiao)帶、導電(dian)(dian)(dian)(dian)(dian)膠(jiao)水等(deng)。2、安(an)(an)裝:在開(kai)(kai)始(shi)安(an)(an)裝之前,確(que)保電(dian)(dian)(dian)(dian)(dian)源已斷(duan)開(kai)(kai),并(bing)對工(gong)作區進(jin)行安(an)(an)全評估(gu)。清(qing)潔并(bing)處(chu)...

    20237-24
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  • 礦用電纜探傷儀的使用方法

    礦(kuang)用(yong)(yong)(yong)電(dian)纜(lan)(lan)(lan)探(tan)傷儀(yi)是(shi)一(yi)種(zhong)用(yong)(yong)(yong)于(yu)檢(jian)測和(he)評(ping)估礦(kuang)用(yong)(yong)(yong)電(dian)纜(lan)(lan)(lan)中(zhong)潛在(zai)(zai)(zai)故(gu)障(zhang)和(he)缺(que)陷的(de)(de)(de)設備(bei)。它通過應用(yong)(yong)(yong)無損檢(jian)測技術,如高頻(pin)電(dian)磁感應、超聲波(bo)或(huo)紅外熱成像等(deng)方法(fa),對電(dian)纜(lan)(lan)(lan)進行掃描(miao)和(he)分析(xi),以確定是(shi)否存在(zai)(zai)(zai)導(dao)體斷裂、絕緣老化(hua)、接頭松動、水分滲入等(deng)問(wen)題。這些設備(bei)通常由專業人員在(zai)(zai)(zai)礦(kuang)場或(huo)礦(kuang)井中(zhong)使用(yong)(yong)(yong),以確保電(dian)纜(lan)(lan)(lan)系(xi)統的(de)(de)(de)安全(quan)性(xing)和(he)可(ke)靠(kao)性(xing),并及時(shi)采(cai)取必要(yao)的(de)(de)(de)維修或(huo)更換措(cuo)施,以避免(mian)潛在(zai)(zai)(zai)的(de)(de)(de)事故(gu)和(he)停(ting)產(chan)風(feng)險。礦(kuang)用(yong)(yong)(yong)電(dian)纜(lan)(lan)(lan)探(tan)傷儀(yi)是(shi)用(yong)(yong)(yong)于(yu)檢(jian)測和(he)評(ping)估礦(kuang)用(yong)(yong)(yong)電(dian)纜(lan)(lan)(lan)中(zhong)潛在(zai)(zai)(zai)故(gu)障(zhang)的(de)(de)(de)設備(bei)。下面是(shi)一(yi)般(ban)的(de)(de)(de)使用(yong)(yong)(yong)方法(fa):1、準(zhun)備(bei)工(gong)作:確保探(tan)傷儀(yi)處于(yu)正(zheng)常狀態(tai),并根據需要(yao)連接電(dian)...

    20237-17
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  • 電纜熱風干燥機使用注意事項

    電纜(lan)(lan)熱風(feng)干燥(zao)機(ji)是一種常(chang)用(yong)于電纜(lan)(lan)生(sheng)產(chan)(chan)和(he)維護中的(de)(de)設(she)(she)備(bei)(bei),具有快速高效的(de)(de)干燥(zao)效果(guo)。正確(que)(que)(que)的(de)(de)操(cao)(cao)作和(he)維護能夠確(que)(que)(que)保設(she)(she)備(bei)(bei)的(de)(de)性能和(he)壽命,并提高生(sheng)產(chan)(chan)效率和(he)產(chan)(chan)品質量(liang)(liang)。以下是使(shi)用(yong)電纜(lan)(lan)熱風(feng)干燥(zao)機(ji)時(shi)需(xu)要注意的(de)(de)事項:1、安全操(cao)(cao)作:在使(shi)用(yong)之(zhi)前,必須(xu)了(le)解(jie)和(he)遵守相關安全操(cao)(cao)作規(gui)程(cheng)。確(que)(que)(que)保熟悉設(she)(she)備(bei)(bei)的(de)(de)運行(xing)原理、控制(zhi)方法以及緊急停機(ji)的(de)(de)程(cheng)序。2、確(que)(que)(que)保環(huan)境通(tong)風(feng):干燥(zao)機(ji)產(chan)(chan)生(sheng)大量(liang)(liang)的(de)(de)熱量(liang)(liang)和(he)濕氣,因此必須(xu)確(que)(que)(que)保工作區域(yu)具有良好的(de)(de)通(tong)風(feng)條(tiao)件,避免過(guo)熱和(he)積(ji)聚(ju)的(de)(de)濕氣對設(she)(she)備(bei)(bei)和(he)人(ren)員(yuan)的(de)(de)損害。3、準確(que)(que)(que)設(she)(she)置溫度(du)和(he)時(shi)間:根(gen)據不同類(lei)型的(de)(de)電纜(lan)(lan)和(he)要求(qiu),準確(que)(que)(que)設(she)(she)置熱...

    20237-4
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  • 電纜故障測試儀的使用方法

    電(dian)(dian)纜(lan)(lan)(lan)故(gu)障(zhang)測(ce)(ce)試(shi)儀(yi)(yi)是一(yi)種能夠檢測(ce)(ce)電(dian)(dian)纜(lan)(lan)(lan)故(gu)障(zhang)的(de)專業設(she)備,它可(ke)以用來定位電(dian)(dian)纜(lan)(lan)(lan)中(zhong)(zhong)斷、短(duan)路、漏電(dian)(dian)等問題。在(zai)電(dian)(dian)力系統中(zhong)(zhong),電(dian)(dian)纜(lan)(lan)(lan)故(gu)障(zhang)是比較常見的(de)問題,如果不及時(shi)排除,可(ke)能會(hui)對(dui)電(dian)(dian)力供應造(zao)成(cheng)嚴重(zhong)影響,因此使用測(ce)(ce)試(shi)儀(yi)(yi)進行(xing)電(dian)(dian)纜(lan)(lan)(lan)故(gu)障(zhang)診斷是非常重(zhong)要的(de)。工作原理是利(li)用電(dian)(dian)磁波傳播特(te)性,通過發射(she)一(yi)定頻率(lv)的(de)高壓脈(mo)(mo)沖信(xin)號(hao),從(cong)而檢測(ce)(ce)出電(dian)(dian)纜(lan)(lan)(lan)中(zhong)(zhong)的(de)故(gu)障(zhang)點。當(dang)脈(mo)(mo)沖信(xin)號(hao)遇到電(dian)(dian)纜(lan)(lan)(lan)中(zhong)(zhong)的(de)故(gu)障(zhang)點時(shi),會(hui)產生反射(she)波,通過對(dui)反射(she)波的(de)分(fen)析處理,即可(ke)確定故(gu)障(zhang)點的(de)具體(ti)位置。該(gai)測(ce)(ce)試(shi)儀(yi)(yi)主要由信(xin)號(hao)發生器、接收器和顯(xian)示(shi)屏組成(cheng)。其(qi)中(zhong)(zhong)信(xin)號(hao)發生器負責產生高壓脈(mo)(mo)沖...

    20236-1
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  • 電纜壓號機的工作原理

    電(dian)(dian)纜(lan)(lan)(lan)(lan)壓(ya)號機(ji)是一(yi)種專門用(yong)于(yu)(yu)標(biao)(biao)識電(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)設備,它可以(yi)(yi)(yi)在(zai)電(dian)(dian)纜(lan)(lan)(lan)(lan)表面印(yin)刷(shua)數(shu)字(zi)、字(zi)母、符號等標(biao)(biao)記(ji)信(xin)息。這些標(biao)(biao)記(ji)信(xin)息對于(yu)(yu)電(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)管理、維護(hu)以(yi)(yi)(yi)及故(gu)障排(pai)查非常重要。該機(ji)通(tong)常采(cai)用(yong)高溫(wen)熱(re)轉印(yin)技(ji)(ji)術,在(zai)電(dian)(dian)纜(lan)(lan)(lan)(lan)表面印(yin)刷(shua)出(chu)所需的(de)標(biao)(biao)記(ji)信(xin)息。這種技(ji)(ji)術具(ju)有印(yin)刷(shua)效果好、耐久性強、不易(yi)(yi)褪色、不易(yi)(yi)剝落等優點(dian)。其工作原(yuan)理可以(yi)(yi)(yi)概括為以(yi)(yi)(yi)下(xia)幾個步驟(zou):1、準備電(dian)(dian)纜(lan)(lan)(lan)(lan):首先需要將待標(biao)(biao)記(ji)的(de)電(dian)(dian)纜(lan)(lan)(lan)(lan)清潔干(gan)凈,以(yi)(yi)(yi)確保壓(ya)號效果的(de)質量。然后將電(dian)(dian)纜(lan)(lan)(lan)(lan)放(fang)置(zhi)在(zai)壓(ya)號機(ji)的(de)工作區(qu)域內,調整(zheng)電(dian)(dian)纜(lan)(lan)(lan)(lan)的(de)位置(zhi)和(he)方向。2、調整(zheng)標(biao)(biao)記(ji)內容:使用(yong)控制系統(tong)中(zhong)的(de)軟(ruan)件,在(zai)屏幕上輸入所需的(de)...

    20235-24
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  • 高壓電纜探傷儀具有以下優點

    高壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)是(shi)現(xian)代電(dian)(dian)(dian)(dian)(dian)力系(xi)統(tong)中不可缺的(de)組成(cheng)部(bu)分,它(ta)(ta)們(men)被(bei)用(yong)于輸送高電(dian)(dian)(dian)(dian)(dian)壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)能,以連接發電(dian)(dian)(dian)(dian)(dian)站(zhan)、變(bian)電(dian)(dian)(dian)(dian)(dian)站(zhan)和(he)負載(zai)設備。由于高壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)通(tong)常(chang)(chang)埋在(zai)地下或安裝在(zai)墻壁內(nei),因此它(ta)(ta)們(men)的(de)維(wei)護和(he)檢(jian)(jian)修非常(chang)(chang)困難。高壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)可能會存在(zai)多(duo)種(zhong)故(gu)障,如(ru)接頭(tou)松動、絕(jue)緣老(lao)化、損傷(shang)(shang)等。這些故(gu)障如(ru)果不及(ji)時檢(jian)(jian)測(ce)(ce)和(he)排(pai)除,可能導致電(dian)(dian)(dian)(dian)(dian)力系(xi)統(tong)的(de)停(ting)運,甚至(zhi)造成(cheng)事故(gu)。高壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)探傷(shang)(shang)儀是(shi)一種(zhong)利用(yong)超聲波、電(dian)(dian)(dian)(dian)(dian)磁波等物理(li)量進(jin)行檢(jian)(jian)測(ce)(ce)的(de)設備,可以實現(xian)對高壓(ya)(ya)電(dian)(dian)(dian)(dian)(dian)纜(lan)內(nei)部(bu)結構的(de)無損檢(jian)(jian)測(ce)(ce)。它(ta)(ta)可以檢(jian)(jian)測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)纜(lan)的(de)接頭(tou)、絕(jue)緣、金屬套(tao)管等部(bu)位(wei)的(de)損傷(shang)(shang)和(he)老(lao)化情況,并(bing)可以定位(wei)故(gu)障點(dian)的(de)具體位(wei)...

    20235-18
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  • 通訊電纜故障測試儀用于確保通信系統的正常運行和維護

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  • 電纜熱補器的使用方法

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