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智能型電磁流量計工作原理

發布時間:2024-04-23 09:37:33   來源:廣西藝景園林工程有限責任公司   閱覽次(ci)數:228次(ci)   

電(dian)(dian)(dian)磁(ci)流(liu)(liu)量計應(ying)當如何清(qing)(qing)洗?測量有附著(zhu)沉淀物的(de)流(liu)(liu)體,或(huo)由(you)于長(chang)期(qi)使用后, 導(dao)管(guan)內壁有積(ji)垢(gou)層,電(dian)(dian)(dian)極表面受到污染(ran),從(cong)而(er)引起儀(yi)表零位飄移,嚴(yan)重(zhong)時電(dian)(dian)(dian)極會被(bei)積(ji)垢(gou)層短(duan)路,因(yin)此必(bi)須(xu)定期(qi)清(qing)(qing)洗內壁和電(dian)(dian)(dian)極。清(qing)(qing)洗措施如下:a. 用增加(jia)流(liu)(liu)體流(liu)(liu)速的(de)方法(流(liu)(liu)速控(kong)制在(zai)2m/s以上),除 去(qu)積(ji)垢(gou);b. 在(zai)流(liu)(liu)量計下游端安裝(zhuang)(zhuang)清(qing)(qing)洗口(kou)進(jin)行清(qing)(qing)洗;c. 選用帶有清(qing)(qing)洗裝(zhuang)(zhuang)置的(de)電(dian)(dian)(dian)極(如機械清(qing)(qing)洗、超聲波或(huo)電(dian)(dian)(dian)壓(ya)清(qing)(qing)洗),進(jin)行定期(qi)或(huo)連續清(qing)(qing)洗。對長(chang)期(qi)工作在(zai)酸、堿、鹽霧較(jiao)濃的(de)場所(suo)的(de)儀(yi)表, 必(bi)須(xu)加(jia)強防腐保(bao)養,避(bi)免儀(yi)表、信號插座等被(bei)腐蝕(shi),絕緣被(bei)破壞,造成儀(yi)表故障(zhang),縮短(duan)使用壽命。智能(neng)電(dian)(dian)(dian)磁(ci)流(liu)(liu)量計認準(zhun)成都聲立德克技術有限公司(si)。智能(neng)型電(dian)(dian)(dian)磁(ci)流(liu)(liu)量計工作原理

智能型電磁流量計工作原理,電磁流量計

電磁(ci)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)計流(liu)(liu)(liu)(liu)(liu)(liu)(liu)速(su)(su)(su)、滿(man)度(du)(du)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)、范圍(wei)度(du)(du)和(he)(he)口(kou)徑(jing)(jing)應該怎么選(xuan)(xuan)?選(xuan)(xuan)定(ding)儀表(biao)(biao)口(kou)徑(jing)(jing)不(bu)一(yi)定(ding)與管徑(jing)(jing)相同,應視流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)而定(ding)。流(liu)(liu)(liu)(liu)(liu)(liu)(liu)程(cheng)工業(ye)輸送水等(deng)粘度(du)(du)不(bu)同的(de)(de)(de)(de)液體,管道(dao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)速(su)(su)(su)一(yi)般是經(jing)濟流(liu)(liu)(liu)(liu)(liu)(liu)(liu)速(su)(su)(su)1.5~3m/s。EMF用(yong)在這樣的(de)(de)(de)(de)管道(dao)上(shang)(shang),傳感器口(kou)徑(jing)(jing)與管徑(jing)(jing)相同即(ji)可(ke)(ke)。EMF滿(man)度(du)(du)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)時液體流(liu)(liu)(liu)(liu)(liu)(liu)(liu)速(su)(su)(su)可(ke)(ke)在1~10m/s范圍(wei)內選(xuan)(xuan)用(yong),范圍(wei)是比較寬的(de)(de)(de)(de)。上(shang)(shang)限(xian)(xian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)速(su)(su)(su)在原理上(shang)(shang)是不(bu)受限(xian)(xian)制的(de)(de)(de)(de),然而通(tong)(tong)常建議不(bu)超過(guo)5m/s,除非襯里材料能承受液流(liu)(liu)(liu)(liu)(liu)(liu)(liu)沖刷,實際應用(yong)很少(shao)超過(guo)7m/s,超過(guo)10m/s則更為罕見。滿(man)度(du)(du)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)的(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)速(su)(su)(su)下(xia)限(xian)(xian)一(yi)般為1m/s,有些(xie)型號儀表(biao)(biao)則為0.5m/s。有些(xie)新建工程(cheng)運行初期(qi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)偏低(di)(di)或在流(liu)(liu)(liu)(liu)(liu)(liu)(liu)速(su)(su)(su)偏低(di)(di)的(de)(de)(de)(de)管系(xi),從測(ce)量(liang)精度(du)(du)角(jiao)度(du)(du)考慮,儀表(biao)(biao)口(kou)徑(jing)(jing)應改用(yong)小于(yu)(yu)管徑(jing)(jing),以異(yi)徑(jing)(jing)管連接之。用(yong)于(yu)(yu)有易粘附、沉積、結垢等(deng)物質的(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)體,選(xuan)(xuan)用(yong)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)速(su)(su)(su)不(bu)低(di)(di)于(yu)(yu)2m/s,提(ti)高到(dao)3~4m/s或以上(shang)(shang),起到(dao)自清掃(sao)、防止粘附沉積等(deng)作用(yong)。用(yong)于(yu)(yu)礦漿等(deng)磨耗性強的(de)(de)(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)體,常用(yong)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)速(su)(su)(su)應低(di)(di)于(yu)(yu)2~3m/s ,以降(jiang)低(di)(di)對襯里和(he)(he)電極的(de)(de)(de)(de)磨損。在測(ce)量(liang)接近閾(yu)值(zhi)的(de)(de)(de)(de)低(di)(di)電導液體,盡可(ke)(ke)能選(xuan)(xuan)定(ding)較低(di)(di)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)速(su)(su)(su)(小于(yu)(yu)0.5~1m/s),因流(liu)(liu)(liu)(liu)(liu)(liu)(liu)速(su)(su)(su)提(ti)高流(liu)(liu)(liu)(liu)(liu)(liu)(liu)動(dong)(dong)噪聲會增加,而出現(xian)輸出晃(huang)動(dong)(dong)現(xian)象。 EMF的(de)(de)(de)(de)范圍(wei)度(du)(du)是比較大的(de)(de)(de)(de),通(tong)(tong)常不(bu)低(di)(di)于(yu)(yu)20,帶有量(liang)程(cheng)自動(dong)(dong)切換功能的(de)(de)(de)(de)儀表(biao)(biao),可(ke)(ke)超過(guo)50~100。南京國產電磁(ci)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)計的(de)(de)(de)(de)原理不(bu)銹鋼(gang)電磁(ci)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)計哪(na)家(jia)好(hao)?認準成(cheng)都聲立德克技術(shu)有限(xian)(xian)公司。

智能型電磁流量計工作原理,電磁流量計

電(dian)(dian)(dian)磁流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)計的(de)特點(dian)有哪(na)些(xie)?1、測(ce)量(liang)(liang)(liang)(liang)不(bu)(bu)受(shou)流(liu)(liu)(liu)(liu)體(ti)密度(du)、粘度(du)、溫(wen)度(du)、壓(ya)力和(he)(he)電(dian)(dian)(dian)導率變化的(de)影響;2、測(ce)量(liang)(liang)(liang)(liang)管(guan)(guan)內(nei)(nei)無(wu)阻(zu)礙流(liu)(liu)(liu)(liu)動(dong)部(bu)(bu)件,無(wu)壓(ya)損,直管(guan)(guan)段要求較(jiao)低。對(dui)漿液(ye)測(ce)量(liang)(liang)(liang)(liang)有獨特的(de)適應性;3、合理選擇傳(chuan)感(gan)(gan)器(qi)(qi)襯(chen)里和(he)(he)電(dian)(dian)(dian)極材料(liao),即具有良好的(de)耐(nai)腐蝕和(he)(he)耐(nai)磨損性;4、轉換器(qi)(qi)采用(yong)新穎(ying)勵(li)磁方式,功耗(hao)低、零(ling)點(dian)穩定、精(jing)確度(du)高(gao)。5、轉換器(qi)(qi)可(ke)(ke)與傳(chuan)感(gan)(gan)器(qi)(qi)組成一體(ti)型(xing)或分離型(xing);6、轉換器(qi)(qi)采用(yong)16位高(gao)性能微處理器(qi)(qi),2x16LCD顯示(shi),參數設定方便,編程可(ke)(ke)靠;7、流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)計為雙(shuang)向測(ce)量(liang)(liang)(liang)(liang)系(xi)統,內(nei)(nei)裝(zhuang)(zhuang)三(san)個積算(suan)器(qi)(qi):正(zheng)向總量(liang)(liang)(liang)(liang)、反向總量(liang)(liang)(liang)(liang)及差值總量(liang)(liang)(liang)(liang);可(ke)(ke)顯示(shi)正(zheng)、反流(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang),并(bing)具有多(duo)種輸出:電(dian)(dian)(dian)流(liu)(liu)(liu)(liu)、脈沖、數字通訊、HART;8、轉換器(qi)(qi)采用(yong)表面(mian)安(an)裝(zhuang)(zhuang)技術(SMT),具有自檢和(he)(he)自診斷功能;9、測(ce)量(liang)(liang)(liang)(liang)精(jing)度(du)不(bu)(bu)受(shou)流(liu)(liu)(liu)(liu)體(ti)密度(du)、粘度(du)、溫(wen)度(du)、壓(ya)力和(he)(he)電(dian)(dian)(dian)導率變化的(de)影響,傳(chuan)感(gan)(gan)器(qi)(qi)感(gan)(gan)應電(dian)(dian)(dian)壓(ya)信號與平(ping)(ping)均流(liu)(liu)(liu)(liu)速呈線性關系(xi),因此測(ce)量(liang)(liang)(liang)(liang)精(jing)度(du)高(gao)。10、測(ce)量(liang)(liang)(liang)(liang)管(guan)(guan)道(dao)(dao)內(nei)(nei)無(wu)阻(zu)流(liu)(liu)(liu)(liu)件,因此沒有附加的(de)壓(ya)力損失;測(ce)量(liang)(liang)(liang)(liang)管(guan)(guan)道(dao)(dao)內(nei)(nei)無(wu)可(ke)(ke)動(dong)部(bu)(bu)件,因此傳(chuan)感(gan)(gan)器(qi)(qi)壽(shou)命極長。11、由于感(gan)(gan)應電(dian)(dian)(dian)壓(ya)信號是(shi)在(zai)整個充滿(man)磁場的(de)空間中形成的(de),是(shi)管(guan)(guan)道(dao)(dao)載面(mian)上的(de)平(ping)(ping)均值,因此傳(chuan)感(gan)(gan)器(qi)(qi)所(suo)需的(de)直管(guan)(guan)段較(jiao)短(duan),長度(du)為5倍的(de)管(guan)(guan)道(dao)(dao)直徑。

檢查(cha)電(dian)(dian)(dian)(dian)磁(ci)流量(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)傳(chuan)感器(qi)(qi)襯(chen)(chen)里層的(de)(de)(de)方法。電(dian)(dian)(dian)(dian)磁(ci)流量(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)傳(chuan)感器(qi)(qi)襯(chen)(chen)里層有(you)(you)污(wu)物附著會使電(dian)(dian)(dian)(dian)磁(ci)流量(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)絕(jue)緣(yuan)(yuan)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)下(xia)降,可(ke)拆下(xia)傳(chuan)感器(qi)(qi)進(jin)行觀察,沒有(you)(you)條件拆下(xia)傳(chuan)感器(qi)(qi)時,可(ke)測(ce)量(liang)(liang)(liang)(liang)電(dian)(dian)(dian)(dian)極(ji)(ji)的(de)(de)(de)接(jie)(jie)(jie)(jie)觸(chu)(chu)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)和電(dian)(dian)(dian)(dian)極(ji)(ji)的(de)(de)(de)極(ji)(ji)化電(dian)(dian)(dian)(dian)壓,間接(jie)(jie)(jie)(jie)檢查(cha)和判斷(duan)附著層狀(zhuang)況。測(ce)量(liang)(liang)(liang)(liang)電(dian)(dian)(dian)(dian)磁(ci)流量(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)極(ji)(ji)與(yu)液(ye)體的(de)(de)(de)接(jie)(jie)(jie)(jie)觸(chu)(chu)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu),實際上(shang)是(shi)測(ce)量(liang)(liang)(liang)(liang)電(dian)(dian)(dian)(dian)極(ji)(ji)對(dui)地(di)(di)的(de)(de)(de)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)值(zhi)(zhi),來間接(jie)(jie)(jie)(jie)判斷(duan)電(dian)(dian)(dian)(dian)極(ji)(ji)和襯(chen)(chen)里層表(biao)(biao)面(mian)(mian)的(de)(de)(de)狀(zhuang)況,為分析故障(zhang)(zhang)提供依據,前提是(shi)必(bi)須(xu)有(you)(you)原始測(ce)量(liang)(liang)(liang)(liang)數(shu)據作基(ji)礎。新安裝的(de)(de)(de)儀(yi)表(biao)(biao)投(tou)運正(zheng)常,就應測(ce)量(liang)(liang)(liang)(liang)并記錄(lu)兩電(dian)(dian)(dian)(dian)極(ji)(ji)的(de)(de)(de)接(jie)(jie)(jie)(jie)觸(chu)(chu)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)值(zhi)(zhi),以后定(ding)期進(jin)行測(ce)量(liang)(liang)(liang)(liang)與(yu)記錄(lu),分析比較(jiao)這些記錄(lu)數(shu)據,兩電(dian)(dian)(dian)(dian)極(ji)(ji)的(de)(de)(de)接(jie)(jie)(jie)(jie)觸(chu)(chu)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)值(zhi)(zhi)之差應小于10%-20%,否則可(ke)能(neng)有(you)(you)故障(zhang)(zhang)。電(dian)(dian)(dian)(dian)磁(ci)流量(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)兩電(dian)(dian)(dian)(dian)極(ji)(ji)的(de)(de)(de)接(jie)(jie)(jie)(jie)觸(chu)(chu)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)值(zhi)(zhi)之差增(zeng)加,可(ke)能(neng)有(you)(you)一(yi)只電(dian)(dian)(dian)(dian)極(ji)(ji)的(de)(de)(de)絕(jue)緣(yuan)(yuan)性能(neng)有(you)(you)較(jiao)大(da)的(de)(de)(de)下(xia)降。某(mou)電(dian)(dian)(dian)(dian)極(ji)(ji)對(dui)地(di)(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)值(zhi)(zhi)增(zeng)大(da),有(you)(you)可(ke)能(neng)是(shi)該電(dian)(dian)(dian)(dian)極(ji)(ji)表(biao)(biao)面(mian)(mian)被絕(jue)緣(yuan)(yuan)層覆蓋。某(mou)電(dian)(dian)(dian)(dian)極(ji)(ji)對(dui)地(di)(di)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)值(zhi)(zhi)減(jian)小,有(you)(you)可(ke)能(neng)是(shi)該電(dian)(dian)(dian)(dian)極(ji)(ji)表(biao)(biao)面(mian)(mian)或(huo)襯(chen)(chen)里表(biao)(biao)面(mian)(mian)附有(you)(you)導電(dian)(dian)(dian)(dian)層積物。測(ce)量(liang)(liang)(liang)(liang)電(dian)(dian)(dian)(dian)磁(ci)流量(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)電(dian)(dian)(dian)(dian)極(ji)(ji)接(jie)(jie)(jie)(jie)觸(chu)(chu)電(dian)(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)時,應斷(duan)開傳(chuan)感器(qi)(qi)的(de)(de)(de)接(jie)(jie)(jie)(jie)線,并應在液(ye)體滿管狀(zhuang)態下(xia)測(ce)量(liang)(liang)(liang)(liang)。所用(yong)(yong)指(zhi)針萬用(yong)(yong)表(biao)(biao)要(yao)用(yong)(yong)同(tong)(tong)一(yi)型號、同(tong)(tong)一(yi)量(liang)(liang)(liang)(liang)程的(de)(de)(de)表(biao)(biao);如×1k 擋,紅(hong)表(biao)(biao)筆接(jie)(jie)(jie)(jie)地(di)(di),黑表(biao)(biao)筆接(jie)(jie)(jie)(jie)電(dian)(dian)(dian)(dian)極(ji)(ji);測(ce)量(liang)(liang)(liang)(liang)時表(biao)(biao)筆接(jie)(jie)(jie)(jie)觸(chu)(chu)端子后馬上(shang)讀(du)取指(zhi)針偏(pian)轉的(de)(de)(de)最大(da)值(zhi)(zhi),不要(yao)反(fan)復測(ce)量(liang)(liang)(liang)(liang),以免極(ji)(ji)化而(er)產生誤差。非(fei)滿管電(dian)(dian)(dian)(dian)磁(ci)流量(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)哪家好?認準成都聲立德克技術有(you)(you)限公(gong)司。

智能型電磁流量計工作原理,電磁流量計

電(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)量(liang)(liang)計(ji)可分(fen)(fen)(fen)為(wei)哪(na)幾種類(lei)型(xing)?按(an)照外加磁(ci)(ci)場(chang)類(lei)型(xing)的(de)不同分(fen)(fen)(fen)類(lei),可分(fen)(fen)(fen)為(wei)感應式(shi)(shi)電(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)量(liang)(liang)計(ji)和(he)(he)直流(liu)式(shi)(shi)電(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)量(liang)(liang)計(ji)。感應式(shi)(shi)電(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)量(liang)(liang)計(ji)是用無鐵芯激(ji)磁(ci)(ci)繞組,通常以(yi)直流(liu)電(dian)(dian)(dian)(dian)流(liu)來產生一(yi)個近似均(jun)勻的(de)磁(ci)(ci)場(chang)。直流(liu)式(shi)(shi)電(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)量(liang)(liang)計(ji)是用匝數相等的(de)兩(liang)個交流(liu)激(ji)磁(ci)(ci)繞組,繞組之間(jian)串聯,但各自的(de)電(dian)(dian)(dian)(dian)流(liu)方向相反。按(an)照顯示方式(shi)(shi)不同分(fen)(fen)(fen)類(lei),可分(fen)(fen)(fen)為(wei)分(fen)(fen)(fen)體型(xing)電(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)量(liang)(liang)計(ji)和(he)(he)一(yi)體型(xing)電(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)量(liang)(liang)計(ji)。分(fen)(fen)(fen)體型(xing)電(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)量(liang)(liang)是由(you)傳(chuan)感器(qi)(qi)(qi)和(he)(he)轉換(huan)器(qi)(qi)(qi)組成(cheng)一(yi)體。一(yi)體型(xing)電(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)量(liang)(liang)計(ji)的(de)傳(chuan)感器(qi)(qi)(qi)安裝(zhuang)在測量(liang)(liang)管道(dao)上,轉換(huan)器(qi)(qi)(qi)安裝(zhuang)在離傳(chuan)感器(qi)(qi)(qi)30米(mi)內或100米(mi)內的(de)場(chang)合,兩(liang)者(zhe)間(jian)由(you)屏蔽電(dian)(dian)(dian)(dian)纜連接(jie)。智能電(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)量(liang)(liang)計(ji)哪(na)家(jia)好?認(ren)準成(cheng)都聲立德克技術有限公司(si)。南京高壓(ya)電(dian)(dian)(dian)(dian)磁(ci)(ci)流(liu)量(liang)(liang)計(ji)品牌

國(guo)產電磁流量(liang)計哪家(jia)好?選擇成都聲立德克技術(shu)有限公司(si)。智能型電磁流量(liang)計工作(zuo)原(yuan)理(li)

電(dian)(dian)磁(ci)流(liu)量(liang)計的(de)安裝(zhuang)注(zhu)意(yi)(yi)事項1、在(zai)某種情況(kuang)下,與參考電(dian)(dian)極相連的(de)標(biao)準溶液不匹配這時應選(xuan)接(jie)(jie)地環,接(jie)(jie)地環可(ke)選(xuan)不銹(xiu)鋼(gang)和(he)AlloyC22作(zuo)為(wei)標(biao)準附(fu)件(jian),而PTFE/碳(tan)作(zuo)為(wei)特殊附(fu)件(jian),建議(yi)用(yong)2個接(jie)(jie)地環,在(zai)電(dian)(dian)磁(ci)流(liu)量(liang)計接(jie)(jie)管(guan)(guan)兩端(duan)各放一個。2、對(dui)于金(jin)屬(shu)管(guan)(guan),建議(yi)用(yong)一根(gen)接(jie)(jie)地線。接(jie)(jie)地電(dian)(dian)纜作(zuo)為(wei)標(biao)準附(fu)件(jian)或用(yong)戶(hu)自(zi)備(bei)2、對(dui)于金(jin)屬(shu)管(guan)(guan),建議(yi)用(yong)一根(gen)接(jie)(jie)地線。接(jie)(jie)地電(dian)(dian)纜作(zuo)為(wei)標(biao)準附(fu)件(jian)或用(yong)戶(hu)自(zi)備(bei)。安裝(zhuang)時避(bi)免含(han)氣、非(fei)滿管(guan)(guan)。注(zhu)意(yi)(yi):前后直管(guan)(guan)段從電(dian)(dian)極處(chu)開始計算(suan)。電(dian)(dian)磁(ci)流(liu)量(liang)計進行檢(jian)修(xiu)時應該(gai)注(zhu)意(yi)(yi)哪些問題?1.拆裝(zhuang)和(he)檢(jian)修(xiu)時,應注(zhu)意(yi)(yi)防(fang)止傳感(gan)(gan)器襯里(li)層(ceng)破壞(huai)。2.應注(zhu)意(yi)(yi)仔細清理傳感(gan)(gan)器內(nei)壁(bi)襯里(li)和(he)電(dian)(dian)極上的(de)結垢。3.當(dang)發現傳感(gan)(gan)器電(dian)(dian)極滲漏、激(ji)磁(ci)繞組與外殼(ke)絕(jue)緣(yuan)(yuan)(yuan)不好或襯里(li)損(sun)壞(huai),不能(neng)可(ke)靠(kao)地修(xiu)復(fu)時,應予以(yi)更換,更換后要重新標(biao)定(ding)。4.在(zai)傳感(gan)(gan)器內(nei)部(bu)充滿液體的(de)情況(kuang)下,檢(jian)查電(dian)(dian)極、各繞組對(dui)傳感(gan)(gan)器外殼(ke)的(de)絕(jue)緣(yuan)(yuan)(yuan)電(dian)(dian)阻(zu)(zu),應符(fu)合(he)制造(zao)廠規定(ding)(一般絕(jue)緣(yuan)(yuan)(yuan)電(dian)(dian)阻(zu)(zu)大于50M2,轉(zhuan)換器任一接(jie)(jie)線端(duan)對(dui)地電(dian)(dian)阻(zu)(zu)應超過10MΩ)。智能(neng)型電(dian)(dian)磁(ci)流(liu)量(liang)計工作(zuo)原理

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