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更(geng)新(xin)時(shi)間(jian):2017-09-19
HYDAC繼電(dian)器(qi)賀德(de)克價格(ge),繼電(dian)器(qi)檢(jian)測(ce)選型(xing)時(shi)必(bi)須(xu)有(you)壹套(tao)完善的檢(jian)測(ce)裝置(zhi),以(yi)保(bao)證電(dian)表質量。同時(shi),國(guo)家(jia)電網也加(jia)強了智能電能(neng)表內(nei)繼電(dian)器(qi)性能(neng)參(can)數(shu)抽(chou)樣(yang)檢(jian)測(ce),同樣(yang)需要(yao)相應(ying)的(de)檢(jian)測(ce)設備(bei),檢(jian)驗(yan)不同(tong)廠(chang)家(jia)生產的電(dian)表質量。然而,目(mu)前(qian)繼電(dian)器(qi)檢(jian)測(ce)設備(bei)不僅檢(jian)測(ce)項目比較單壹,檢(jian)測(ce)過程(cheng)不能(neng)實現自(zi)動(dong)化(hua),檢(jian)測(ce)數據需要(yao)人工(gong)處(chu)理(li)和分析(xi),檢(jian)測(ce)結果(guo)具(ju)有(you)各(ge)種隨(sui)機(ji)性、人為(wei)性,而(er)且(qie),檢(jian)測(ce)效率低(di),安全性也得不到(dao)保(bao)證
HYDAC繼電(dian)器(qi)賀德(de)克價格(ge)
按(an)繼電(dian)器(qi)的工(gong)作(zuo)原(yuan)理或結構特(te)征(zheng)分類(lei)
1)電(dian)磁(ci)繼電(dian)器(qi):利用輸(shu)入(ru)電(dian)路內(nei)電(dian)路(lu)在(zai)電磁(ci)鐵鐵芯(xin)與銜(xian)鐵間(jian)產生的(de)吸(xi)力作(zuo)用而(er)工作的(de)壹種電氣繼電(dian)器(qi)。
2)固體(ti)繼電(dian)器(qi):指電(dian)子元件履(lv)行(xing)其(qi)功能而無機(ji)械(xie)運動(dong)構件(jian)的(de),輸(shu)入(ru)和輸(shu)出(chu)隔(ge)離(li)的(de)壹種繼電(dian)器(qi)。
3)溫(wen)度(du)繼電(dian)器(qi):當外(wai)界(jie)溫(wen)度(du)達(da)到給(gei)定值(zhi)時(shi)而(er)動(dong)作(zuo)的繼電(dian)器(qi)。
4)舌簧(huang)繼電(dian)器(qi):利用密(mi)封在(zai)管(guan)內(nei),具(ju)有(you)觸電(dian)銜(xian)鐵磁路(lu)雙(shuang)重作用的(de)舌簧動(dong)作(zuo)來(lai)開(kai),閉(bi)或轉(zhuan)換(huan)線路(lu)的繼電(dian)器(qi)
5)時(shi)間(jian)繼電(dian)器(qi):當加(jia)上或除(chu)去(qu)輸(shu)入(ru)信號(hao)時(shi),輸(shu)出(chu)部(bu)分需延時(shi)或到(dao)規(gui)定(ding)時(shi)間(jian)才(cai)閉合(he)或斷(duan)開(kai)其(qi)被(bei)控(kong)線路(lu)繼電(dian)器(qi)。
6)高(gao)頻繼電(dian)器(qi):用於(yu)切(qie)換高(gao)頻,射(she)頻線路(lu)而具(ju)有(you)zui小損(sun)耗(hao)的(de)繼電(dian)器(qi)。
7)極化(hua)繼電(dian)器(qi):有(you)極(ji)化(hua)磁場與(yu)控(kong)制(zhi)電流通過控(kong)制(zhi)線圈所(suo)產生的(de)磁(ci)場(chang)綜(zong)合(he)作用而(er)動(dong)作(zuo)的繼電(dian)器(qi)。繼電(dian)器(qi)的動(dong)作(zuo)方(fang)向取(qu)決(jue)於(yu)控(kong)制(zhi)線圈中(zhong)流(liu)過(guo)的的(de)電(dian)流方(fang)向。
8)其他(ta)類(lei)型(xing)的繼電(dian)器(qi):如光(guang)繼電(dian)器(qi),聲繼電(dian)器(qi),熱繼電(dian)器(qi),儀表式繼電(dian)器(qi),霍(huo)爾(er)效應(ying)繼電(dian)器(qi),差動(dong)繼電(dian)器(qi)等。
2、按(an)繼電(dian)器(qi)的外(wai)形(xing)尺(chi)寸(cun)分類(lei)
1)微(wei)型(xing)繼電(dian)器(qi)
2)超小型(xing)微(wei)型(xing)繼電(dian)器(qi)
3)小型(xing)微(wei)型(xing)繼電(dian)器(qi)
註:對(dui)於(yu)密(mi)封或封(feng)閉(bi)式繼電(dian)器(qi),外(wai)形(xing)尺(chi)寸(cun)為(wei)繼電(dian)器(qi)本體(ti)三(san)個(ge)相互垂直方(fang)向的zui大尺(chi)寸(cun),不包括(kuo)安(an)裝件(jian),引出(chu)端(duan),壓(ya)筋(jin),壓邊(bian),翻(fan)邊(bian)和密封焊點(dian)的尺(chi)寸(cun)。HYDAC繼電(dian)器(qi)賀德(de)克價格(ge)
3、按(an)繼電(dian)器(qi)的負(fu)載分類(lei)
1)微(wei)功率繼電(dian)器(qi)
2)弱功率繼電(dian)器(qi)
3)大功率繼電(dian)器(qi)
4、按(an)繼電(dian)器(qi)的防(fang)護特征分類(lei)
1)密(mi)封(feng)繼電(dian)器(qi)
2)封閉(bi)式繼電(dian)器(qi)
3)敞開(kai)式繼電(dian)器(qi)
5、按(an)繼電(dian)器(qi)按(an)照動(dong)作(zuo)原(yuan)理可(ke)分類(lei)
1)電(dian)磁(ci)型(xing)
2)感應(ying)型(xing)
3)整流型(xing)
4)電子型(xing)
5)數字(zi)型(xing)等
6、按(an)照反(fan)應(ying)的(de)物(wu)理量(liang)可(ke)分類(lei)
1)電(dian)流(liu)繼電(dian)器(qi)
2)電壓(ya)繼電(dian)器(qi)
3)功率方(fang)向繼電(dian)器(qi)
4)阻(zu)抗(kang)繼電(dian)器(qi)
5)頻率繼電(dian)器(qi)
6)氣體(ti)(瓦(wa)斯)繼電(dian)器(qi)
7、按(an)照繼電(dian)器(qi)在(zai)保(bao)護回(hui)路中所起的(de)作(zuo)用可(ke)分類(lei)
1)啟(qi)動(dong)繼電(dian)器(qi)
2)量度(du)繼電(dian)器(qi)
3)時(shi)間(jian)繼電(dian)器(qi)
4)中間(jian)繼電(dian)器(qi)
5)信號(hao)繼電(dian)器(qi)
6)出(chu)口(kou)繼電(dian)器(qi)
繼電(dian)器(qi)的測(ce)試(shi)
繼電(dian)器(qi)是(shi)智(zhi)能(neng)預付(fu)費電(dian)能表中(zhong)的關(guan)鍵(jian)器(qi)件,繼電(dian)器(qi)的壽(shou)命在(zai)某種程(cheng)度上決(jue)定(ding)了(le)電表壽(shou)命,該(gai)器(qi)件性(xing)能(neng)好(hao)壞對(dui)智能預付(fu)費電(dian)能表運行(xing)至關重要(yao)。而國(guo)內(nei)、外(wai)繼電(dian)器(qi)生產廠家(jia)眾(zhong)多,生產規(gui)模相差(cha)較大,技(ji)術(shu)水(shui)平相距懸殊(shu),性(xing)能參數(shu)千差(cha)萬別,因此(ci),電(dian)能表生(sheng)產廠家(jia)在(zai)繼電(dian)器(qi)檢(jian)測(ce)選型(xing)時(shi)必(bi)須(xu)有(you)壹套(tao)完善的檢(jian)測(ce)裝置(zhi),以(yi)保(bao)證電(dian)表質量。同時(shi),國(guo)家(jia)電網也加(jia)強了智能電能(neng)表內(nei)繼電(dian)器(qi)性能(neng)參(can)數(shu)抽(chou)樣(yang)檢(jian)測(ce),同樣(yang)需要(yao)相應(ying)的(de)檢(jian)測(ce)設備(bei),檢(jian)驗(yan)不同(tong)廠(chang)家(jia)生產的電(dian)表質量。然而,目(mu)前(qian)繼電(dian)器(qi)檢(jian)測(ce)設備(bei)不僅檢(jian)測(ce)項目比較單壹,檢(jian)測(ce)過程(cheng)不能(neng)實現自(zi)動(dong)化(hua),檢(jian)測(ce)數據需要(yao)人工(gong)處(chu)理(li)和分析(xi),檢(jian)測(ce)結果(guo)具(ju)有(you)各(ge)種隨(sui)機(ji)性、人為(wei)性,而(er)且(qie),檢(jian)測(ce)效率低(di),安全性也得不到(dao)保(bao)證
近(jin)兩(liang)年(nian)來(lai),國(guo)家(jia)電網逐(zhu)步(bu)規(gui)範(fan)了(le)電(dian)表技(ji)術(shu)要(yao)求,制(zhi)定相關(guan)行(xing)業(ye)標(biao)準以(yi)及(ji)技術(shu)規(gui)範(fan),這(zhe)為(wei)繼電(dian)器(qi)參數(shu)檢(jian)測(ce)提出(chu)了(le)壹些技(ji)術(shu)難(nan)題(ti),如(ru)繼電(dian)器(qi)的負(fu)載通斷(duan)能力、開(kai)關(guan)特(te)性測試(shi)等(deng)。因此(ci),迫(po)切需要(yao)研(yan)究壹種設備(bei),實現繼電(dian)器(qi)性能(neng)參(can)數(shu)的(de)綜(zong)合(he)檢(jian)測(ce)
根據繼電(dian)器(qi)性能(neng)參(can)數(shu)測(ce)試(shi)要(yao)求,測試項目(mu)可(ke)以(yi)分為(wei)兩(liang)大類(lei),壹是(shi)不帶(dai)負(fu)載電(dian)流的(de)測試項目(mu),如(ru)動(dong)作(zuo)值(zhi)、觸點(dian)接觸電(dian)阻(zu)、機(ji)械(xie)壽(shou)命;二是(shi)帶(dai)負(fu)載電(dian)流的(de)測試項目(mu),如(ru)觸點(dian)接觸電(dian)壓、電壽(shou)命、過(guo)負(fu)荷能(neng)力。
主(zhu)要(yao)測試項(xiang)目簡單(dan)介紹如(ru)下:(1)動(dong)作(zuo)值(zhi)。繼電(dian)器(qi)動(dong)作(zuo)時(shi)所(suo)需電(dian)壓(ya)值(zhi)。(2)觸點(dian)接觸電(dian)阻(zu)。觸電(dian)閉合(he)時(shi),兩(liang)觸頭(tou)之間(jian)的(de)電(dian)阻(zu)值(zhi)。(3)機(ji)械壽(shou)命。機(ji)械(xie)部(bu)分在(zai)不損(sun)壞的情況下,繼電(dian)器(qi)反(fan)復開(kai)關(guan)動(dong)作(zuo)次數。(4)觸點(dian)接觸電(dian)壓。觸電(dian)閉合(he)時(shi),觸電(dian)回(hui)路中施(shi)加(jia)壹定負(fu)載電(dian)流,觸點(dian)間(jian)電(dian)壓(ya)值(zhi)。(5)電(dian)壽(shou)命。繼電(dian)器(qi)驅(qu)動(dong)線圈兩(liang)端(duan)施(shi)加(jia)額定(ding)電(dian)壓(ya),觸點(dian)回(hui)路中施(shi)加(jia)額定(ding)阻(zu)性(xing)負(fu)載時(shi),每小時(shi)循(xun)環小於(yu)300次(ci)、占(zhan)空(kong)比1∶4條件下,繼電(dian)器(qi)的可(ke)靠動(dong)作(zuo)次數。(6)過負(fu)荷能(neng)力。繼電(dian)器(qi)驅(qu)動(dong)線圈兩(liang)端(duan)施(shi)加(jia)額定(ding)電(dian)壓(ya),觸點(dian)回(hui)路中施(shi)加(jia)1.5倍(bei)額定(ding)負(fu)載時(shi),動(dong)作(zuo)頻率(10±1)次/分條(tiao)件(jian)下,繼電(dian)器(qi)可(ke)靠動(dong)作(zuo)次數
我公(gong)司座落於(yu)上海(hai)市(shi)zui繁(fan)華全國(guo)各(ge)地幾乎人人皆(jie)曉(xiao)的市(shi)中心,近(jin)外(wai)灘(tan),人民(min)廣(guang)場(chang),南(nan)京東路步行(xing)街(jie)的相鄰(lin)之(zhi)處(chu),交(jiao)通便利,路形易(yi)找;非常歡(huan)迎(ying)全國(guo)各(ge)地的(de)廣(guang)大客戶前(qian)來(lai)我公(gong)司視察(cha)選購(gou),上海(hai)上海(hai)橙(cheng)文(wen)公(gong)司壹定會(hui)讓(rang)妳買(mai)得放心,安心滿意,選購(gou)壹次您(nin)壹定會(hui)選(xuan)購(gou)第(di)二次;HYDAC繼電(dian)器(qi)賀德(de)克價格(ge)