關(guan)于(yu)旋轉編碼(ma)器配(pei)(pei)線(xian)(xian)(xian)(xian)(xian)(xian)和(he)連接(jie)的(de)(de)問題介紹：誤(wu)配(pei)(pei)線(xian)(xian)(xian)(xian)(xian)(xian)，可(ke)能(neng)會(hui)損(sun)壞內部回(hui)路(lu)，故(gu)在(zai)配(pei)(pei)線(xian)(xian)(xian)(xian)(xian)(xian)時(shi)(shi)(shi)(shi)應(ying)(ying)充分(fen)注(zhu)(zhu)(zhu)意(yi)(yi)：1配(pei)(pei)線(xian)(xian)(xian)(xian)(xian)(xian)應(ying)(ying)在(zai)電(dian)(dian)(dian)(dian)源(yuan)OFF狀態下(xia)進行(xing)，電(dian)(dian)(dian)(dian)源(yuan)接(jie)通(tong)時(shi)(shi)(shi)(shi)，若(ruo)輸出線(xian)(xian)(xian)(xian)(xian)(xian)接(jie)觸電(dian)(dian)(dian)(dian)源(yuan)，則有(you)時(shi)(shi)(shi)(shi)會(hui)損(sun)壞輸出回(hui)路(lu)。2若(ruo)配(pei)(pei)線(xian)(xian)(xian)(xian)(xian)(xian)錯誤(wu)，則有(you)時(shi)(shi)(shi)(shi)會(hui)損(sun)壞內部回(hui)路(lu)，所以(yi)配(pei)(pei)線(xian)(xian)(xian)(xian)(xian)(xian)時(shi)(shi)(shi)(shi)應(ying)(ying)充分(fen)注(zhu)(zhu)(zhu)意(yi)(yi)電(dian)(dian)(dian)(dian)源(yuan)的(de)(de)極性等(deng)(deng)。3若(ruo)和(he)高壓線(xian)(xian)(xian)(xian)(xian)(xian)、動(dong)力(li)線(xian)(xian)(xian)(xian)(xian)(xian)并(bing)行(xing)配(pei)(pei)線(xian)(xian)(xian)(xian)(xian)(xian)，則有(you)時(shi)(shi)(shi)(shi)會(hui)受到感應(ying)(ying)造成誤(wu)動(dong)作(zuo)成損(sun)壞，所以(yi)要分(fen)離(li)開另行(xing)配(pei)(pei)線(xian)(xian)(xian)(xian)(xian)(xian)。4延長(chang)電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)時(shi)(shi)(shi)(shi)，應(ying)(ying)在(zai)10m以(yi)下(xia)。并(bing)且(qie)由于(yu)電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)的(de)(de)分(fen)布容量，波(bo)(bo)形的(de)(de)上升、下(xia)降時(shi)(shi)(shi)(shi)間(jian)會(hui)較(jiao)長(chang)，有(you)問題時(shi)(shi)(shi)(shi)，采用施密特回(hui)路(lu)等(deng)(deng)對(dui)(dui)波(bo)(bo)形進行(xing)整形。5為了避免感應(ying)(ying)噪聲等(deng)(deng)，要盡量用短距(ju)離(li)配(pei)(pei)線(xian)(xian)(xian)(xian)(xian)(xian)。向集成電(dian)(dian)(dian)(dian)路(lu)輸入時(shi)(shi)(shi)(shi)，特別需要注(zhu)(zhu)(zhu)意(yi)(yi)。6電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)延長(chang)時(shi)(shi)(shi)(shi)，因(yin)導體電(dian)(dian)(dian)(dian)阻及線(xian)(xian)(xian)(xian)(xian)(xian)間(jian)電(dian)(dian)(dian)(dian)容的(de)(de)影響，波(bo)(bo)形的(de)(de)上升、下(xia)降時(shi)(shi)(shi)(shi)間(jian)加長(chang)，容易(yi)產生信號(hao)間(jian)的(de)(de)干擾（串音），因(yin)此(ci)應(ying)(ying)用電(dian)(dian)(dian)(dian)阻小(xiao)、線(xian)(xian)(xian)(xian)(xian)(xian)間(jian)電(dian)(dian)(dian)(dian)容低的(de)(de)電(dian)(dian)(dian)(dian)線(xian)(xian)(xian)(xian)(xian)(xian)（雙(shuang)絞線(xian)(xian)(xian)(xian)(xian)(xian)、屏蔽線(xian)(xian)(xian)(xian)(xian)(xian)）。對(dui)(dui)于(yu)HTL的(de)(de)帶有(you)對(dui)(dui)稱(cheng)負(fu)信號(hao)輸出的(de)(de)編碼(ma)器，信號(hao)傳輸距(ju)離(li)可(ke)達300米編碼(ma)器就選上海康比利！上海專業增量式編碼(ma)器廠家報(bao)價

電(dian)梯編(bian)(bian)碼(ma)(ma)器(qi)(qi)(qi)(qi)(qi)的(de)工作原理及作用(yong)：它是(shi)一種將旋(xuan)轉(zhuan)(zhuan)位(wei)移(yi)轉(zhuan)(zhuan)換(huan)(huan)成一串數(shu)字脈沖(chong)信(xin)號的(de)旋(xuan)轉(zhuan)(zhuan)式(shi)傳感器(qi)(qi)(qi)(qi)(qi)，這些脈沖(chong)能用(yong)來(lai)控制(zhi)角位(wei)移(yi)，如果電(dian)梯編(bian)(bian)碼(ma)(ma)器(qi)(qi)(qi)(qi)(qi)與齒輪條或螺旋(xuan)絲杠結合(he)在一起，也(ye)可用(yong)于(yu)(yu)測量直線(xian)位(wei)移(yi)。電(dian)梯編(bian)(bian)碼(ma)(ma)器(qi)(qi)(qi)(qi)(qi)產(chan)生電(dian)信(xin)號后(hou)由數(shu)控制(zhi)置CNC、可編(bian)(bian)程邏輯控制(zhi)器(qi)(qi)(qi)(qi)(qi)PLC、控制(zhi)系(xi)統等來(lai)處理。在ELTRA電(dian)梯編(bian)(bian)碼(ma)(ma)器(qi)(qi)(qi)(qi)(qi)中角位(wei)移(yi)的(de)轉(zhuan)(zhuan)換(huan)(huan)采用(yong)了光(guang)(guang)電(dian)掃描原理。讀數(shu)系(xi)統是(shi)基(ji)于(yu)(yu)徑向分(fen)度(du)盤(pan)的(de)旋(xuan)轉(zhuan)(zhuan)，該分(fen)度(du)由交替的(de)透光(guang)(guang)窗口(kou)和(he)不透光(guang)(guang)窗口(kou)構成的(de)。此系(xi)統全部(bu)用(yong)一個(ge)紅(hong)外(wai)光(guang)(guang)源(yuan)垂直照射，這樣(yang)光(guang)(guang)就(jiu)把盤(pan)子上(shang)的(de)圖像投射到(dao)表面(mian)上(shang)，該覆蓋著一層光(guang)(guang)柵，稱為準直儀，它具有和(he)光(guang)(guang)盤(pan)相同的(de)窗口(kou)。的(de)工作是(shi)感受(shou)光(guang)(guang)盤(pan)轉(zhuan)(zhuan)動所產(chan)生的(de)光(guang)(guang)變化(hua)，然后(hou)將光(guang)(guang)變化(hua)轉(zhuan)(zhuan)換(huan)(huan)成相應的(de)電(dian)變化(hua)。一般地，旋(xuan)轉(zhuan)(zhuan)電(dian)梯編(bian)(bian)碼(ma)(ma)器(qi)(qi)(qi)(qi)(qi)也(ye)能得(de)到(dao)一個(ge)速度(du)信(xin)號，這個(ge)信(xin)號要反饋給變頻器(qi)(qi)(qi)(qi)(qi)，從而調節變頻器(qi)(qi)(qi)(qi)(qi)的(de)輸出(chu)數(shu)據。東莞專(zhuan)業重(zhong)載(zai)型編(bian)(bian)碼(ma)(ma)器(qi)(qi)(qi)(qi)(qi)哪家質量好上(shang)海編(bian)(bian)碼(ma)(ma)器(qi)(qi)(qi)(qi)(qi)就(jiu)選康比(bi)利！

juedui型旋轉編(bian)碼(ma)器(qi)(qi)的機(ji)(ji)械(xie)(xie)安裝(zhuang)(zhuang)使用：juedui型旋轉編(bian)碼(ma)器(qi)(qi)的機(ji)(ji)械(xie)(xie)安裝(zhuang)(zhuang)有高(gao)(gao)速(su)端(duan)(duan)(duan)(duan)安裝(zhuang)(zhuang)、低(di)速(su)端(duan)(duan)(duan)(duan)安裝(zhuang)(zhuang)、輔助機(ji)(ji)械(xie)(xie)裝(zhuang)(zhuang)置安裝(zhuang)(zhuang)等多種(zhong)形式。高(gao)(gao)速(su)端(duan)(duan)(duan)(duan)安裝(zhuang)(zhuang)：安裝(zhuang)(zhuang)于(yu)動力馬達轉軸端(duan)(duan)(duan)(duan)（或齒輪(lun)(lun)連接），此方法(fa)優(you)點是分辨率高(gao)(gao)，由于(yu)多圈編(bian)碼(ma)器(qi)(qi)有4096圈，馬達轉動圈數(shu)在此量(liang)程范(fan)圍內，可充(chong)分用足(zu)量(liang)程而提(ti)高(gao)(gao)分辨率，缺點是運動物體通(tong)過減速(su)齒輪(lun)(lun)后(hou)，來(lai)回程有齒輪(lun)(lun)間隙(xi)誤差，一般用于(yu)單向高(gao)(gao)精(jing)度控制(zhi)定(ding)(ding)位，例如軋(ya)鋼(gang)的輥縫控制(zhi)。另外編(bian)碼(ma)器(qi)(qi)直接安裝(zhuang)(zhuang)于(yu)高(gao)(gao)速(su)端(duan)(duan)(duan)(duan)，馬達抖動須較(jiao)小，不然易損壞編(bian)碼(ma)器(qi)(qi)。低(di)速(su)端(duan)(duan)(duan)(duan)安裝(zhuang)(zhuang)：安裝(zhuang)(zhuang)于(yu)減速(su)齒輪(lun)(lun)后(hou)，如卷揚鋼(gang)絲(si)繩卷筒的軸端(duan)(duan)(duan)(duan)或末尾(wei)一節減速(su)齒輪(lun)(lun)軸端(duan)(duan)(duan)(duan)，此方法(fa)已(yi)無齒輪(lun)(lun)來(lai)回程間隙(xi)，測(ce)量(liang)較(jiao)直接，精(jing)度較(jiao)高(gao)(gao)，此方法(fa)一般測(ce)量(liang)長距離定(ding)(ding)位，例如各種(zhong)提(ti)升(sheng)設備，送料小車定(ding)(ding)位等。輔助機(ji)(ji)械(xie)(xie)安裝(zhuang)(zhuang)：常用的有齒輪(lun)(lun)齒條、鏈條皮帶、摩擦(ca)轉輪(lun)(lun)、收繩機(ji)(ji)械(xie)(xie)等。

編(bian)(bian)碼(ma)器長線傳(chuan)輸(shu)(shu)(shu)高(gao)(gao)頻(pin)(pin)特(te)(te)性(xing)問(wen)(wen)題(ti)編(bian)(bian)碼(ma)器的脈沖信號(hao)(hao)的輸(shu)(shu)(shu)出頻(pin)(pin)率與(yu)轉速(su)成線性(xing)比例關(guan)系的。隨著轉速(su)的增加編(bian)(bian)碼(ma)器的輸(shu)(shu)(shu)出信號(hao)(hao)頻(pin)(pin)率增加。從故障現象看，這是(shi)典型的信號(hao)(hao)長線傳(chuan)輸(shu)(shu)(shu)高(gao)(gao)頻(pin)(pin)特(te)(te)性(xing)不(bu)良造成的問(wen)(wen)題(ti)。通過線路及電(dian)(dian)纜的情況調查，基本將問(wen)(wen)題(ti)鎖定在編(bian)(bian)碼(ma)器傳(chuan)輸(shu)(shu)(shu)線路上。問(wen)(wen)題(ti)的解決：改(gai)善(shan)信號(hao)(hao)電(dian)(dian)纜的輸(shu)(shu)(shu)出特(te)(te)性(xing)；減小(xiao)(xiao)高(gao)(gao)頻(pin)(pin)信號(hao)(hao)的傳(chuan)輸(shu)(shu)(shu)距離(li)；信號(hao)(hao)電(dian)(dian)纜的空間排布；增強編(bian)(bian)碼(ma)器輸(shu)(shu)(shu)出帶載能力等。基于現場實際情況，重新整理(li)信號(hao)(hao)電(dian)(dian)纜的傳(chuan)輸(shu)(shu)(shu)距離(li)（從130m減小(xiao)(xiao)到90m）后(hou)，從而減小(xiao)(xiao)了(le)信號(hao)(hao)傳(chuan)輸(shu)(shu)(shu)的距離(li)，極大的改(gai)善(shan)了(le)長線高(gao)(gao)頻(pin)(pin)信號(hao)(hao)傳(chuan)輸(shu)(shu)(shu)的特(te)(te)性(xing)。編(bian)(bian)碼(ma)器的保(bao)養方(fang)法有(you)哪些？

隨著我(wo)國(guo)機械設(she)備(bei)自動化程度的(de)(de)(de)提高(gao)，編碼(ma)器(qi)產(chan)(chan)品(pin)(pin)(pin)的(de)(de)(de)應用領域也越(yue)(yue)來(lai)越(yue)(yue)，客戶已不再滿(man)足(zu)于編碼(ma)器(qi)能(neng)將物理(li)的(de)(de)(de)旋轉(zhuan)信(xin)號轉(zhuan)換為電信(xin)號，還要求(qiu)編碼(ma)器(qi)集(ji)成(cheng)度更(geng)高(gao)，產(chan)(chan)品(pin)(pin)(pin)更(geng)加(jia)耐用，并且(qie)希望能(neng)在(zai)值編碼(ma)器(qi)中出現更(geng)豐(feng)富(fu)的(de)(de)(de)接口方式，使更(geng)多(duo)的(de)(de)(de)設(she)備(bei)實(shi)現智能(neng)化。目前(qian)整個工業市(shi)場中生產(chan)(chan)安(an)(an)全(quan)及通信(xin)安(an)(an)全(quan)越(yue)(yue)來(lai)越(yue)(yue)被重視，國(guo)家層面(mian)也開始(shi)對產(chan)(chan)品(pin)(pin)(pin)的(de)(de)(de)安(an)(an)全(quan)性能(neng)提出要求(qiu)，編碼(ma)器(qi)在(zai)安(an)(an)全(quan)標(biao)準方面(mian)也有相應規范，但由于國(guo)內(nei)編碼(ma)器(qi)市(shi)場對產(chan)(chan)品(pin)(pin)(pin)技術要求(qiu)相對較(jiao)低，客戶對中低端產(chan)(chan)品(pin)(pin)(pin)更(geng)為青(qing)睞。上海電梯編碼(ma)器(qi)報價。天津編碼(ma)器(qi)定制價

上海(hai)電梯編碼器(qi)采購注意(yi)事項。上海(hai)專業增量式編碼器(qi)廠(chang)家報價

旋(xuan)(xuan)轉(zhuan)(zhuan)編(bian)碼器(qi)(qi)(qi)的(de)(de)(de)功(gong)能(neng)特性，它是(shi)可以(yi)用來測(ce)(ce)量位移,角度,速(su)度,距離的(de)(de)(de)傳感器(qi)(qi)(qi),它是(shi)集光機電(dian)技術于(yu)一體(ti)(ti)的(de)(de)(de)速(su)度位移傳感器(qi)(qi)(qi).旋(xuan)(xuan)轉(zhuan)(zhuan)編(bian)碼器(qi)(qi)(qi)特點:體(ti)(ti)積小、重量輕、功(gong)能(neng)全、分辨能(neng)力高、能(neng)耗低且穩定、使(shi)用壽命長.旋(xuan)(xuan)轉(zhuan)(zhuan)編(bian)碼器(qi)(qi)(qi)也被應用在(zai)各行(xing)各業中(zhong).旋(xuan)(xuan)轉(zhuan)(zhuan)編(bian)碼器(qi)(qi)(qi)作(zuo)用我(wo)們知道,主要(yao)是(shi)幫助轉(zhuan)(zhuan)速(su)轉(zhuan)(zhuan)換成為電(dian)壓(ya)信號，整個過程中(zhong)的(de)(de)(de)精(jing)度雖然比較低，但是(shi)運行(xing)非(fei)常可靠(kao)，需要(yao)通過相關的(de)(de)(de)轉(zhuan)(zhuan)換才(cai)能(neng)讀(du)入電(dian)腦系統(tong)當中(zhong)，提供給用戶更為準確可靠(kao)的(de)(de)(de)數(shu)據。現如(ru)今市面上(shang)的(de)(de)(de)旋(xuan)(xuan)轉(zhuan)(zhuan)編(bian)碼器(qi)(qi)(qi)型號眾多(duo)，大家(jia)應該要(yao)根(gen)據實際需求來挑選(xuan)合適的(de)(de)(de)編(bian)碼器(qi)(qi)(qi)裝置，這(zhe)樣才(cai)能(neng)實現高性能(neng)的(de)(de)(de)檢(jian)測(ce)(ce)。上(shang)海專業增量式(shi)編(bian)碼器(qi)(qi)(qi)廠(chang)家(jia)報價

上海康比利儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)有(you)(you)限(xian)公(gong)司成(cheng)立于(yu)2002-12-03，同(tong)時(shi)啟動了以COMPLEE為(wei)主的(de)增(zeng)(zeng)量(liang)(liang)(liang)(liang)(liang)式(shi)(shi)(shi)(shi)正(zheng)余弦(xian)(xian)編(bian)(bian)碼(ma)器(qi)，串(chuan)口(kou)式(shi)(shi)(shi)(shi)電(dian)(dian)(dian)流(liu)(liu)(liu)傳(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)，電(dian)(dian)(dian)測(ce)量(liang)(liang)(liang)(liang)(liang)指示(shi)(shi)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)，電(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)產(chan)業(ye)布局。業(ye)務(wu)(wu)涵蓋(gai)了增(zeng)(zeng)量(liang)(liang)(liang)(liang)(liang)式(shi)(shi)(shi)(shi)正(zheng)余弦(xian)(xian)編(bian)(bian)碼(ma)器(qi)，串(chuan)口(kou)式(shi)(shi)(shi)(shi)電(dian)(dian)(dian)流(liu)(liu)(liu)傳(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)，電(dian)(dian)(dian)測(ce)量(liang)(liang)(liang)(liang)(liang)指示(shi)(shi)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)，電(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)等(deng)諸多(duo)領域(yu)，尤其增(zeng)(zeng)量(liang)(liang)(liang)(liang)(liang)式(shi)(shi)(shi)(shi)正(zheng)余弦(xian)(xian)編(bian)(bian)碼(ma)器(qi)，串(chuan)口(kou)式(shi)(shi)(shi)(shi)電(dian)(dian)(dian)流(liu)(liu)(liu)傳(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)，電(dian)(dian)(dian)測(ce)量(liang)(liang)(liang)(liang)(liang)指示(shi)(shi)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)，電(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)中(zhong)具(ju)有(you)(you)強勁(jing)優(you)勢，完成(cheng)了一大批具(ju)特(te)色和時(shi)代特(te)征的(de)儀(yi)(yi)(yi)(yi)器(qi)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)項目；同(tong)時(shi)在設(she)計原創、科技(ji)(ji)(ji)創新(xin)(xin)、標準規范(fan)(fan)等(deng)方面推(tui)動行業(ye)發展。同(tong)時(shi)，企業(ye)針對用戶，在增(zeng)(zeng)量(liang)(liang)(liang)(liang)(liang)式(shi)(shi)(shi)(shi)正(zheng)余弦(xian)(xian)編(bian)(bian)碼(ma)器(qi)，串(chuan)口(kou)式(shi)(shi)(shi)(shi)電(dian)(dian)(dian)流(liu)(liu)(liu)傳(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)，電(dian)(dian)(dian)測(ce)量(liang)(liang)(liang)(liang)(liang)指示(shi)(shi)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)，電(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)等(deng)幾大領域(yu)，提供更(geng)多(duo)、更(geng)豐富的(de)儀(yi)(yi)(yi)(yi)器(qi)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)產(chan)品，進(jin)一步(bu)為(wei)全國更(geng)多(duo)單位和企業(ye)提供更(geng)具(ju)針對性的(de)儀(yi)(yi)(yi)(yi)器(qi)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)服務(wu)(wu)。上海康比利儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)有(you)(you)限(xian)公(gong)司業(ye)務(wu)(wu)范(fan)(fan)圍涉(she)及(ji)上海康比利儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)有(you)(you)限(xian)公(gong)司（簡稱公(gong)司），專業(ye)生產(chan)各種(zhong)安裝(zhuang)式(shi)(shi)(shi)(shi)電(dian)(dian)(dian)測(ce)量(liang)(liang)(liang)(liang)(liang)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)、編(bian)(bian)碼(ma)器(qi)、電(dian)(dian)(dian)流(liu)(liu)(liu)傳(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)、互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)、變(bian)送器(qi)等(deng)產(chan)品。康比利公(gong)司不斷對技(ji)(ji)(ji)術(shu)進(jin)步(bu)進(jin)行投(tou)入，每年開(kai)發多(duo)項新(xin)(xin)產(chan)品，并對生產(chan)設(she)備、工(gong)裝(zhuang)夾(jia)具(ju)進(jin)行了大量(liang)(liang)(liang)(liang)(liang)技(ji)(ji)(ji)術(shu)改進(jin)和技(ji)(ji)(ji)術(shu)創新(xin)(xin)，人均生產(chan)力產(chan)量(liang)(liang)(liang)(liang)(liang)大幅提高，使康比利產(chan)品在國內國外市場競爭中(zhong)具(ju)有(you)(you)較大優(you)勢。等(deng)多(duo)個環(huan)節，在國內儀(yi)(yi)(yi)(yi)器(qi)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)行業(ye)擁有(you)(you)綜合優(you)勢。在增(zeng)(zeng)量(liang)(liang)(liang)(liang)(liang)式(shi)(shi)(shi)(shi)正(zheng)余弦(xian)(xian)編(bian)(bian)碼(ma)器(qi)，串(chuan)口(kou)式(shi)(shi)(shi)(shi)電(dian)(dian)(dian)流(liu)(liu)(liu)傳(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)，電(dian)(dian)(dian)測(ce)量(liang)(liang)(liang)(liang)(liang)指示(shi)(shi)儀(yi)(yi)(yi)(yi)表(biao)(biao)(biao)，電(dian)(dian)(dian)流(liu)(liu)(liu)互(hu)感(gan)(gan)(gan)(gan)(gan)器(qi)等(deng)領域(yu)完成(cheng)了眾多(duo)可靠項目。

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