如何(he)操(cao)作(zuo)Crouzet高(gao)諾(nuo)斯(si)固態(tài)(tai)繼電(dian)器(qi)大家好,我(wo)是(shi)廣(guang)聯(lián)(lian)公司(si)的趙春會(huì),很多用戶(hu)對(duì)(dui)如何(he)操(cao)作(zuo)Crouzet高(gao)諾(nuo)斯(si)固態(tài)(tai)繼電(dian)器(qi)很是(shi)頭(tou)疼,下(xia)面我(wo)為(wei)大家簡(jiǎn)(jian)單(dan)講(jiang)解壹(yi)下(xia)如何(he)操(cao)作(zuo)Crouzet高(gao)諾(nuo)斯(si)固態(tài)(tai)繼電(dian)器(qi),希望能(neng)幫(bang)到大家:Crouzet高諾(nuo)斯(si)固態(tài)(tai)繼電(dian)器(qi)即在(zai)正(zheng)常工(gong)作(zuo)的時(shí)候,在其(qi)內(nèi)(nei)部芯(xin)片上存在(zai)壹(yi)定的功率(lv)損(sun)耗,這個(gè)(ge)損(sun)耗功率(lv)主(zhu)要(yao)由(you)固態(tài)(tai)繼電(dian)器(qi)輸出電(dian)壓降(jiang)與負(fù)(fu)載(zai)電(dian)流乘(cheng)積(ji)決(jue)定,以(yi)發(fā)(fa)熱(re)的(de)形(xing)式(shi)消耗掉。因(yin)此散(san)熱的(de)好壞直(zhi)接影響(xiang)到固態(tài)(tai)繼電(dian)器(qi)工(gong)作(zuo)的可靠性,優(yōu)良(liang)的熱(re)學(xué)設(shè)計(jì)(ji)可(ke)避免(mian)由於散(san)熱不(bu)良(liang)造(zao)成的失敗(bai)和(he)損(sun)壞。
Crouzet高諾(nuo)斯(si)固態(tài)(tai)繼電(dian)器(qi)已廣(guang)泛應(yīng)用(yong)於計(jì)(ji)算(suan)機(jī)(ji)外(wai)圍接口(kou)設(shè)備、恒溫(wen)系統(tǒng)(tong)、調(diào)溫(wen)、電(dian)爐(lu)加溫(wen)控制(zhi)、電(dian)機(jī)(ji)控制(zhi)、數(shù)(shu)控機(jī)(ji)械(xie),遙控系統(tǒng)(tong)、工(gong)業(yè)(ye)自動(dòng)(dong)化裝(zhuang)置(zhi);信號(hào)(hao)燈、調(diào)光、閃(shan)爍(shuo)器(qi)、照明(ming)舞臺(tái)(tai)燈光控制(zhi)系統(tǒng)(tong);儀(yi)器(qi)儀表、醫(yī)(yi)療器(qi)械、復(fù)(fu)印機(jī)(ji)、自(zi)動(dòng)(dong)洗衣機(jī)(ji);自(zi)動(dòng)(dong)消防(fang),保(bao)安(an)系統(tǒng)(tong),以(yi)及(ji)作(zuo)為(wei)電(dian)網(wǎng)功率(lv)因(yin)素(su)補(bǔ)償?shù)?de)電(dian)力電(dian)容(rong)的(de)切(qie)換開關(guān)(guan)等(deng)等(deng),另(ling)外(wai)在化(hua)工(gong)、煤(mei)礦等(deng)需防(fang)爆、防(fang)潮(chao)、防(fang)腐(fu)蝕(shi)場(chǎng)(chang)合中(zhong)都(dou)有大量(liang)使(shi)用(yong)。固態(tài)(tai)繼電(dian)器(qi)是(shi)具有(you)隔離功能的無(wú)觸(chu)點(diǎn)電(dian)子開關(guān)(guan),在(zai)開關(guān)(guan)過(guò)(guo)程(cheng)中(zhong)無(wú)機(jī)(ji)械(xie)接觸(chu)部件(jian),因(yin)此固態(tài)(tai)繼電(dian)器(qi)除具有與電(dian)磁繼(ji)電(dian)器(qi)壹(yi)樣(yang)的(de)功能外(wai),還具(ju)有邏(luo)輯(ji)電(dian)路兼(jian)容(rong),耐振耐機(jī)(ji)械(xie)沖擊,安(an)裝(zhuang)位置(zhi)無(wú)限制(zhi),具有(you)良(liang)好的(de)防(fang)潮(chao)防(fang)黴防(fang)腐(fu)蝕(shi)性(xing)能,在防(fang)爆和(he)防(fang)止臭(chou)氧汙(wu)染方(fang)面的(de)性能(neng)也(ye),輸入(ru)功率(lv)小,靈(ling)敏(min)度(du)高,控制(zhi)功率(lv)小,電(dian)磁兼(jian)容(rong)性(xing)好(hao),噪(zao)聲(sheng)低(di)和(he)工(gong)作(zuo)頻(pin)率(lv)高(gao)等(deng)特點(diǎn)(dian)。
Crouzet高(gao)諾(nuo)斯(si)固態(tài)(tai)繼電(dian)器(qi)操作(zuo)方(fang)法:輸入(ru)回(hui)路(lu)SSR按(an)輸入(ru)控制(zhi)方(fang)式(shi),可分(fen)為(wei)電(dian)阻型(xing)、恒流(liu)源(yuan)和交流(liu)輸入(ru)控制(zhi)型。目(mu)前主要(yao)提供(gong)的,是(shi)供(gong)5V TTL電(dian)平用電(dian)阻輸入(ru)型(xing)。使(shi)用其(qi)他控制(zhi)電(dian)壓時(shí)(shi),可(ke)相(xiang)應(yīng)選(xuan)用(yong)限流(liu)電(dian)阻。SSR輸入(ru)屬於電(dian)流型(xing)器(qi)件,當(dāng)(dang)輸入(ru)端(duan)光(guang)耦(ou)可(ke)控矽(gui)*導(dǎo)通後(微秒(miao)數(shù)(shu)量(liang)級(jí)),觸(chu)發(fā)(fa)功率(lv)可(ke)控矽(gui)導(dǎo)通。當(dāng)激(ji)勵(lì)(li)不(bu)足或斜(xie)波式(shi)的觸(chu)發(fā)(fa)電(dian)壓,有(you)可(ke)能(neng)造(zao)成功率(lv)可(ke)控矽(gui)處(chu)於臨(lin)界導(dǎo)通邊緣,並(bing)造(zao)成主負(fù)載(zai)電(dian)流流(liu)經(jīng)觸(chu)發(fā)(fa)回(hui)路(lu)引(yin)起(qi)的損(sun)壞。 在使(shi)用(yong)時(shí)因(yin)輸入(ru)電(dian)壓過(guò)(guo)高(gao)或(huo)輸入(ru)電(dian)流過(guò)(guo)大超(chao)出(chu)其(qi)規(guī)定的額定參數(shù)(shu)時(shí)(shi),可考慮(lv)在(zai)輸入(ru)端(duan)串(chuan)接分(fen)壓電(dian)阻或(huo)在(zai)輸入(ru)端(duan)口(kou)並(bing)接分(fen)流電(dian)阻,以(yi)使(shi)輸入(ru)信號(hào)(hao)不超過(guò)(guo)其(qi)額定參數(shù)(shu)值(zhi)。Crouzet高諾(nuo)斯(si)固態(tài)(tai)繼電(dian)器(qi)例(li)如:基本性能(neng)測(cè)試(shi)電(dian)路,輸入(ru)為(wei)可調(diào)電(dian)壓源(yuan),測(cè)試(shi)負(fù)(fu)載(zai)用100W燈泡,輸入(ru)觸(chu)發(fā)(fa)信號(hào)(hao)應(yīng)為(wei)階躍邏(luo)輯(ji)電(dian)平,強(qiáng)觸(chu)發(fā)(fa)方(fang)式(shi)。國(guó)外(wai)廠商(shang)提供(gong)的器(qi)件標(biāo)準(zhǔn)電(dian)流為(wei)10mA,考慮(lv)到全溫(wen)度(du)工(gong)作(zuo)範(fàn)圍(-40~+70℃),發(fā)(fa)光(guang)效率(lv)穩(wěn)(wen)定和抗(kang)幹(gan)擾能力(li),推薦(jian)*直(zhi)流(liu)觸(chu)發(fā)(fa)工(gong)作(zuo)電(dian)流在(zai)12~25mA之(zhi)間。SSR輸入(ru)端(duan)可(ke)並(bing)聯(lián)(lian)或(huo)串(chuan)聯(lián)(lian)驅(qū)動(dòng)(dong)。串(chuan)聯(lián)(lian)使(shi)用時(shí),壹(yi)個(gè)(ge)SSR按4V電(dian)壓考慮(lv),12V電(dian)壓可(ke)驅(qū)動(dòng)(dong)3個(gè)(ge)SSR。在具(ju)體使用時(shí),控制(zhi)信號(hào)(hao)和負(fù)載(zai)電(dian)源要(yao)求(qiu)穩(wěn)(wen)定,波動(dòng)(dong)不應(yīng)大於10%,否(fou)則(ze)應(yīng)采(cai)取(qu)穩(wěn)(wen)壓(ya)措(cuo)施。在(zai)安裝(zhuang)使用(yong)Crouzet高(gao)諾(nuo)斯(si)固態(tài)(tai)繼電(dian)器(qi)時(shí)應(yīng)遠(yuǎn)(yuan)離(li)電(dian)磁幹(gan)擾(rao),射(she)頻(pin)幹?jǐn)_源,以(yi)防(fang)繼電(dian)器(qi)誤動(dòng)(dong)失控。SSR產(chǎn)(chan)品(pin)也(ye)是(shi)壹(yi)種(zhong)幹(gan)擾源,導(dǎo)通時(shí)會(huì)通過(guò)(guo)負(fù)載(zai)產(chǎn)生(sheng)輻射(she)或(huo)電(dian)源線(xian)的(de)射(she)頻(pin)幹?jǐn)_,幹?jǐn)_程(cheng)度隨負(fù)(fu)載(zai)大小而(er)不同(tong)。白(bai)熾燈電(dian)阻類(lei)負(fù)(fu)載(zai)產(chǎn)生(sheng)的幹(gan)擾(rao)較(jiao)小,零壓型在(zai)交流(liu)電(dian)源的(de)過(guò)(guo)零區(qū)(即零電(dian)壓)附(fu)近導(dǎo)通,因(yin)此幹?jǐn)_也(ye)較(jiao)小。減少的方(fang)法是(shi)在負(fù)(fu)載(zai)串(chuan)聯(lián)(lian)電(dian)感線(xian)圈(quan)。另(ling)外(wai),信號(hào)(hao)線與功率(lv)線(xian)之(zhi)間,也(ye)應(yīng)避免(mian)交叉(cha)幹?jǐn)_(rao)。Crouzet高諾(nuo)斯(si)固態(tài)(tai)繼電(dian)器(qi)