等電位連接測試儀用途
時(shi)間：2018-01-18
作者：儀器網
閱讀：4021
等(deng)電(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)與接(jie)(jie)(jie)(jie)地(di)(di)(di)(di)是(shi)兩(liang)種(zhong)保(bao)證電(dian)(dian)(dian)(dian)(dian)(dian)氣安(an)全(quan)的(de)(de)(de)(de)不同措施(shi)。等(deng)電(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)是(shi)設備和(he)裝(zhuang)置可(ke)導電(dian)(dian)(dian)(dian)(dian)(dian)部(bu)分(fen)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)基(ji)本相(xiang)等(deng)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)氣連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)。接(jie)(jie)(jie)(jie)地(di)(di)(di)(di)是(shi)防(fang)止接(jie)(jie)(jie)(jie)觸(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓觸(chu)電(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)(de)一種(zhong)技術措施(shi)。實際應(ying)用(yong)中(zhong)(zhong)，由于(yu)土壤電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)率的(de)(de)(de)(de)不同，接(jie)(jie)(jie)(jie)地(di)(di)(di)(di)裝(zhuang)置的(de)(de)(de)(de)設計(ji)往往很難有(you)效(xiao)降(jiang)低接(jie)(jie)(jie)(jie)地(di)(di)(di)(di)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)，接(jie)(jie)(jie)(jie)地(di)(di)(di)(di)保(bao)護效(xiao)果也不好，不能(neng)真正(zheng)保(bao)證人身安(an)全(quan)。實施(shi)等(deng)電(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)就可(ke)避免土壤電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)率的(de)(de)(de)(de)影響，對(dui)接(jie)(jie)(jie)(jie)地(di)(di)(di)(di)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)的(de)(de)(de)(de)要求可(ke)以(yi)(yi)降(jiang)低，并且應(ying)用(yong)范圍更廣。在(zai)(zai)防(fang)雷實踐中(zhong)(zhong)通常所做的(de)(de)(de)(de)安(an)全(quan)接(jie)(jie)(jie)(jie)地(di)(di)(di)(di)其實就是(shi)以(yi)(yi)地(di)(di)(di)(di)電(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)作(zuo)為基(ji)準電(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)進(jin)行(xing)的(de)(de)(de)(de)等(deng)電(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)。由于(yu)它連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)的(de)(de)(de)(de)范圍大、線路距離長，減少故障接(jie)(jie)(jie)(jie)觸(chu)電(dian)(dian)(dian)(dian)(dian)(dian)壓的(de)(de)(de)(de)效(xiao)果并不好。采用(yong)等(deng)電(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)線將分(fen)散的(de)(de)(de)(de)金屬部(bu)件連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)起來可(ke)有(you)效(xiao)降(jiang)低回路電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)，這樣更安(an)全(quan)。可(ke)見，等(deng)電(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)是(shi)指將諸導電(dian)(dian)(dian)(dian)(dian)(dian)物(wu)體用(yong)等(deng)電(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)導體連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)而在(zai)(zai)其兩(liang)端形(xing)成(cheng)的(de)(de)(de)(de)過(guo)渡電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)；接(jie)(jie)(jie)(jie)地(di)(di)(di)(di)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)是(shi)指接(jie)(jie)(jie)(jie)地(di)(di)(di)(di)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)經接(jie)(jie)(jie)(jie)地(di)(di)(di)(di)體注入大地(di)(di)(di)(di)時(shi)，在(zai)(zai)土壤中(zhong)(zhong)以(yi)(yi)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)場形(xing)式向遠方擴(kuo)散時(shi)所遇到的(de)(de)(de)(de)土壤電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)。防(fang)雷檢測部(bu)門在(zai)(zai)對(dui)新(xin)建建筑物(wu)施(shi)工監督階段的(de)(de)(de)(de)跟蹤驗收(shou)檢測及(ji)對(dui)易(yi)燃(ran)易(yi)爆(bao)場所的(de)(de)(de)(de)防(fang)雷防(fang)靜電(dian)(dian)(dian)(dian)(dian)(dian)檢測中(zhong)(zhong)，等(deng)電(dian)(dian)(dian)(dian)(dian)(dian)位(wei)(wei)(wei)連(lian)(lian)(lian)接(jie)(jie)(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)(zu)檢測是(shi)極(ji)為重(zhong)要的(de)(de)(de)(de)檢測項目。
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