六(liu)個測(ce)試SEL-710美國SEL電(dian)機(jī)保(bao)護(hù)(hu)繼(ji)電(dian)器(qi)項(xiàng)目(mu)介紹
繼(ji)電(dian)器(qi)(英(ying)文(wen)名稱(cheng):relay)是壹(yi)種電(dian)控制(zhi)器(qi)件,是(shi)當(dāng)輸(shu)入(ru)量(激勵(li)量)的變(bian)化達(dá)(da)到規(guī)定要(yao)求(qiu)時(shi),在(zai)電(dian)氣輸(shu)出電(dian)路(lu)中使被控量發(fā)(fa)生預(yù)定的階(jie)躍變(bian)化的壹(yi)種電(dian)器(qi)。它(ta)具有控制(zhi)系(xi)統(tǒng)(tong)(又(you)稱(cheng)輸(shu)入(ru)回(hui)路(lu))和(he)被(bei)控制(zhi)系(xi)統(tǒng)(tong)(又(you)稱(cheng)輸(shu)出回(hui)路(lu))之間(jian)的互動關(guān)(guan)系。通(tong)常應(yīng)(ying)用於(yu)自動化的控制(zhi)電(dian)路(lu)中,它(ta)實(shí)(shi)際上(shang)是(shi)用小電(dian)流去(qu)控制(zhi)大電(dian)流運(yùn)(yun)作的壹(yi)種“自(zi)動開關(guān)(guan)"。故(gu)在(zai)電(dian)路(lu)中起著(zhe)自(zi)動調(diào)(tiao)節(jié)(jie)、安全(quan)保(bao)護(hù)(hu)、轉(zhuǎn)換電(dian)路(lu)等作用。
我司(si)具有良好的市場信譽(yù),專業(yè)的銷(xiao)售和(he)技(ji)術(shù)(shu)服(fu)務(wù)團(tuán)隊(duì)(dui),憑著(zhe)多(duo)年經(jīng)營經(jīng)驗(yàn),熟(shu)悉並(bing)了解市場行(xing)情,贏得(de)了國內(nèi)(nei)外(wai)廠(chang)商(shang)的支(zhi)持。本(ben)公(gong)司(si)已(yi)成為(wei)眾(zhong)大中小企業(yè)的固定(ding)供(gong)應(yīng)(ying)商(shang)及(ji)國內(nèi)(nei)貿(mào)(mao)易(yi)商(shang)合(he)作(zuo)夥伴,至力(li)於(yu)成為(wei)行(xing)業(yè)中之壹(yi)的公司(si)。以下是(shi)我(wo)司(si)技(ji)術(shù)(shu)人員為(wei)大家(jia)介紹如(ru)何測(ce)試SEL-710美國SEL電(dian)機(jī)保(bao)護(hù)(hu)繼(ji)電(dian)器(qi),詳情如(ru)下:
美國SEL電(dian)機(jī)保(bao)護(hù)(hu)繼(ji)電(dian)器(qi)是壹(yi)種電(dian)控制(zhi)器(qi)件,是(shi)當(dāng)輸(shu)入(ru)量(激勵(li)量)的變(bian)化達(dá)(da)到規(guī)定要(yao)求(qiu)時(shi),在(zai)電(dian)氣輸(shu)出電(dian)路(lu)中使被控量發(fā)(fa)生預(yù)定的階(jie)躍變(bian)化的壹(yi)種電(dian)器(qi)。它(ta)具有控制(zhi)系(xi)統(tǒng)(tong)(又(you)稱(cheng)輸(shu)入(ru)回(hui)路(lu))和(he)被(bei)控制(zhi)系(xi)統(tǒng)(tong)(又(you)稱(cheng)輸(shu)出回(hui)路(lu))之間(jian)的互動關(guān)(guan)系。通(tong)常應(yīng)(ying)用於(yu)自動化的控制(zhi)電(dian)路(lu)中,它(ta)實(shí)(shi)際上(shang)是(shi)用小電(dian)流去(qu)控制(zhi)大電(dian)流運(yùn)(yun)作的壹(yi)種“自(zi)動開關(guān)(guan)"。故(gu)在(zai)電(dian)路(lu)中起著(zhe)自(zi)動調(diào)(tiao)節(jié)(jie)、安全(quan)保(bao)護(hù)(hu)、轉(zhuǎn)換電(dian)路(lu)等作用。
美國SEL電(dian)機(jī)保(bao)護(hù)(hu)繼(ji)電(dian)器(qi)產(chǎn)品(pin)實(shí)(shi)物(wu)圖如(ru)下所(suo)示(shi):

美國SEL電(dian)機(jī)保(bao)護(hù)(hu)繼(ji)電(dian)器(qi)是智(zhi)能預(yù)付(fu)費(fèi)電(dian)能表中(zhong)的關(guān)(guan)鍵器(qi)件,美國SEL電(dian)機(jī)保(bao)護(hù)(hu)繼(ji)電(dian)器(qi)的壽命(ming)在(zai)某種程(cheng)度(du)上(shang)決(jue)定(ding)了電(dian)表壽(shou)命(ming),該(gai)器(qi)件性(xing)能好壞對智(zhi)能預(yù)付(fu)費(fèi)電(dian)能表運(yùn)(yun)行(xing)至關(guān)(guan)重要。而(er)國內(nèi)(nei)、外(wai)繼(ji)電(dian)器(qi)生產(chǎn)廠(chang)家(jia)眾(zhong)多(duo),生產(chǎn)規(guī)模(mo)相差(cha)較大,技術(shù)(shu)水平相距(ju)懸殊(shu),性(xing)能參數(shù)千(qian)差(cha)萬(wan)別,因(yin)此,電(dian)能表生產(chǎn)廠(chang)家(jia)在(zai)繼(ji)電(dian)器(qi)檢測(ce)選(xuan)型時(shi)必須有壹(yi)套完善(shan)的檢測(ce)裝置,以保證(zheng)電(dian)表質(zhì)量。同(tong)時(shi),國家(jia)電(dian)網(wǎng)也(ye)加強(qiáng)了智能電(dian)能表內(nèi)(nei)繼(ji)電(dian)器(qi)性能參數(shù)抽樣(yang)檢(jian)測(ce),同(tong)樣(yang)需(xu)要相應(yīng)(ying)的檢測(ce)設(shè)備(bei),檢(jian)驗(yàn)不(bu)同(tong)廠(chang)家(jia)生產(chǎn)的電(dian)表質(zhì)量。然而(er),美國SEL電(dian)機(jī)保(bao)護(hù)(hu)繼(ji)電(dian)器(qi)檢測(ce)設(shè)備(bei)不(bu)僅檢(jian)測(ce)項(xiàng)目(mu)比(bi)較單(dan)壹(yi),檢測(ce)過程(cheng)不(bu)能實(shí)(shi)現(xiàn)自(zi)動化,檢(jian)測(ce)數(shù)據(jù)需(xu)要(yao)人工處理(li)和(he)分(fen)析,檢(jian)測(ce)結(jié)果具有各(ge)種隨機(jī)性(xing)、人為(wei)性(xing),而(er)且,檢(jian)測(ce)效率(lv)低(di),安全(quan)性(xing)也(ye)得(de)不(bu)到保(bao)證(zheng)。
近兩年(nian)來(lai),國家(jia)電(dian)網(wǎng)逐(zhu)步(bu)規(guī)範(fàn)(fan)了電(dian)表技(ji)術(shù)(shu)要求(qiu),制(zhi)定(ding)相關(guān)(guan)行(xing)業(yè)標(biāo)(biao)準(zhǔn)以及(ji)技術(shù)(shu)規(guī)範(fàn)(fan),這為(wei)美國SEL電(dian)機(jī)保(bao)護(hù)(hu)繼(ji)電(dian)器(qi)參數(shù)檢測(ce)提出了壹(yi)些技(ji)術(shù)(shu)難(nan)題,如(ru)繼(ji)電(dian)器(qi)的負(fù)(fu)載(zai)通(tong)斷能力、開(kai)關(guān)(guan)特(te)性測(ce)試等(deng)。因(yin)此,迫切需要研究(jiu)壹(yi)種設(shè)(she)備(bei),實(shí)(shi)現(xiàn)美國SEL電(dian)機(jī)保(bao)護(hù)(hu)繼(ji)電(dian)器(qi)性能參數(shù)的綜(zong)合(he)檢(jian)測(ce)。
根(gen)據(jù)(ju)美國SEL電(dian)機(jī)保(bao)護(hù)(hu)繼(ji)電(dian)器(qi)性能參數(shù)測(ce)試要(yao)求(qiu),測(ce)試項(xiàng)目(mu)可(ke)以分為(wei)兩(liang)大類(lei),壹(yi)是不(bu)帶負(fù)(fu)載(zai)電(dian)流的測(ce)試項(xiàng)目(mu),如(ru)動作值、觸(chu)點(diǎn)(dian)接觸(chu)電(dian)阻、機(jī)(ji)械(xie)壽(shou)命(ming);二(er)是帶負(fù)(fu)載(zai)電(dian)流的測(ce)試項(xiàng)目(mu),如(ru)觸(chu)點(diǎn)(dian)接觸(chu)電(dian)壓、電(dian)壽命(ming)、過(guo)負(fù)(fu)荷(he)能力。
主要測(ce)試項(xiàng)目(mu)簡單(dan)介紹如(ru)下:(1)動作值。美國SEL電(dian)機(jī)保(bao)護(hù)(hu)繼(ji)電(dian)器(qi)動作時(shi)所(suo)需(xu)電(dian)壓值。(2)觸(chu)點(diǎn)(dian)接觸(chu)電(dian)阻。觸(chu)電(dian)閉合(he)時(shi),兩(liang)觸(chu)頭之間(jian)的電(dian)阻值。(3)機(jī)械(xie)壽(shou)命(ming)。機(jī)(ji)械(xie)部(bu)分在(zai)不(bu)損(sun)壞的情況(kuang)下,繼(ji)電(dian)器(qi)反復(fù)開(kai)關(guān)(guan)動作次(ci)數(shù)。(4)觸(chu)點(diǎn)(dian)接觸(chu)電(dian)壓。觸(chu)電(dian)閉合(he)時(shi),觸(chu)電(dian)回(hui)路(lu)中施加壹(yi)定負(fù)(fu)載(zai)電(dian)流,觸(chu)點(diǎn)(dian)間(jian)電(dian)壓值。(5)電(dian)壽命(ming)。繼(ji)電(dian)器(qi)驅(qū)動線圈(quan)兩端(duan)施加額定電(dian)壓,觸(chu)點(diǎn)(dian)回(hui)路(lu)中施加額定阻性(xing)負(fù)(fu)載(zai)時(shi),每小時循環(huán)小於300次、占空比(bi)1∶4條件(jian)下,美國SEL電(dian)機(jī)保(bao)護(hù)(hu)繼(ji)電(dian)器(qi)的可(ke)靠(kao)動作次(ci)數(shù)。(6)過負(fù)(fu)荷(he)能力。美國SEL電(dian)機(jī)保(bao)護(hù)(hu)繼(ji)電(dian)器(qi)驅(qū)動線圈(quan)兩端(duan)施加額定電(dian)壓,觸(chu)點(diǎn)(dian)回(hui)路(lu)中施加1.5倍額定負(fù)(fu)載(zai)時(shi),動作頻(pin)率(10±1)次(ci)/分條件下(xia),繼(ji)電(dian)器(qi)可(ke)靠(kao)動作次(ci)數(shù)。
東莞廣(guang)聯(lián)(廣(guang)聯(lián))工業(yè)自動化設(shè)(she)備(bei)有(you)限(xian)公司(si)是(shi)從(cong)事(shi)各(ge)類(lei)傳(chuan)感器(qi)生產(chǎn)及(ji)經(jīng)銷(xiao)儀表、電(dian)磁閥(fa)的公司(si)。作(zuo)為(wei)眾(zhong)多(duo)傳(chuan)感器(qi)、儀表、電(dian)磁閥(fa)生產(chǎn)廠(chang)商(shang)在(zai)供應(yīng)(ying)的經(jīng)銷(xiao),公司(si)為(wei)廣(guang)大用戶(hu)提供(gong)性能*、價格(ge)合(he)理(li)的傳(chuan)感器(qi)、儀表、電(dian)磁閥(fa)產(chǎn)品。這些產(chǎn)品廣(guang)泛(fan)應(yīng)(ying)用於(yu)化工、石油(you)化工、電(dian)力、冶(ye)金、環(huán)保(bao)、大學(xué)(xue)及(ji)科研機(jī)構(gòu),可(ke)滿(man)足(zu)不(bu)同(tong)用(yong)戶的不(bu)同(tong)產(chǎn)(chan)品需求(qiu)。公(gong)司(si)以保證(zheng)良好的服(fu)務(wù)為(wei)宗(zong)旨,與(yu)國內(nèi)(nei)各(ge)企業(yè)建立(li)廣(guang)泛(fan)合(he)作(zuo)夥伴關(guān)(guan)系。本司(si)憑借良好的技術(shù)(shu)力量和(he)綜(zong)合(he)實(shí)(shi)力(li),已被德(de)國寶(bao)帝(di)、德(de)國REXROTH力士(shi)樂(le),德(de)國HYDAC賀德(de)克、日本(ben)SMC、日本(ben)CKD、日(ri)本(ben)小金井(jing)、德(de)國皮爾磁(ci)美國POSI-FLATE、德(de)國易福(fu)門、日本基(ji)恩(en)士(shi)等(deng)認(rèn)(ren)定為(wei)合(he)作(zuo)夥伴。