SCHUNK雄克氣缸 JGP240-1翊霈代理供應
發布日期(qi):2023-12-20
簡要描述:
球(qiu)(qiu)閥(fa)(fa)(fa)(fa)(ball valve ),啟閉件(球(qiu)(qiu)體(ti))由閥(fa)(fa)(fa)(fa)桿帶動(dong),并繞球(qiu)(qiu)閥(fa)(fa)(fa)(fa)軸線作旋(xuan)轉(zhuan)運動(dong)的(de)(de)(de)(de)(de)(de)(de)閥(fa)(fa)(fa)(fa)門(men)。亦可(ke)(ke)用(yong)(yong)(yong)于(yu)流(liu)體(ti)的(de)(de)(de)(de)(de)(de)(de)調節與控制,其(qi)中(zhong)硬密封V型球(qiu)(qiu)閥(fa)(fa)(fa)(fa)其(qi)V型球(qiu)(qiu)芯與堆(dui)焊硬質合金(jin)的(de)(de)(de)(de)(de)(de)(de)金(jin)屬(shu)閥(fa)(fa)(fa)(fa)座之間具(ju)有很(hen)強(qiang)的(de)(de)(de)(de)(de)(de)(de)剪切力,特別適用(yong)(yong)(yong)于(yu)含纖維、微小固體(ti)顆(ke)料(liao)(liao)等(deng)的(de)(de)(de)(de)(de)(de)(de)介質。而多通(tong)(tong)(tong)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)在管道上不(bu)僅可(ke)(ke)靈活控制介質的(de)(de)(de)(de)(de)(de)(de)合流(liu)、分(fen)(fen)(fen)(fen)流(liu)、及(ji)流(liu)向(xiang)的(de)(de)(de)(de)(de)(de)(de)切換,同時也可(ke)(ke)關閉任一(yi)通(tong)(tong)(tong)道而使(shi)另(ling)外兩個通(tong)(tong)(tong)道相(xiang)連。本類閥(fa)(fa)(fa)(fa)門(men)在管道中(zhong)一(yi)般應(ying)(ying)當水平安裝。球(qiu)(qiu)閥(fa)(fa)(fa)(fa)按照驅動(dong)方式(shi)分(fen)(fen)(fen)(fen)為:氣動(dong)球(qiu)(qiu)閥(fa)(fa)(fa)(fa),電(dian)(dian)動(dong)球(qiu)(qiu)閥(fa)(fa)(fa)(fa),手動(dong)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)。球(qiu)(qiu)閥(fa)(fa)(fa)(fa)在管路中(zhong)主要(yao)用(yong)(yong)(yong)來做切斷、分(fen)(fen)(fen)(fen)配(pei)和(he)改變介質的(de)(de)(de)(de)(de)(de)(de)流(liu)動(dong)方向(xiang),它只需要(yao)用(yong)(yong)(yong)旋(xuan)轉(zhuan)90度的(de)(de)(de)(de)(de)(de)(de)操作和(he)很(hen)小的(de)(de)(de)(de)(de)(de)(de)轉(zhuan)動(dong)力矩就能(neng)關閉嚴(yan)(yan)密。球(qiu)(qiu)閥(fa)(fa)(fa)(fa)最(zui)適宜(yi)做開關、切斷閥(fa)(fa)(fa)(fa)使(shi)用(yong)(yong)(yong),V型球(qiu)(qiu)閥(fa)(fa)(fa)(fa)。電(dian)(dian)動(dong)閥(fa)(fa)(fa)(fa)門(men)除(chu)應(ying)(ying)注意(yi)(yi)管道參數外,尚應(ying)(ying)特別注意(yi)(yi)其(qi)使(shi)用(yong)(yong)(yong)的(de)(de)(de)(de)(de)(de)(de)環(huan)(huan)(huan)境條件,由于(yu)電(dian)(dian)動(dong)閥(fa)(fa)(fa)(fa)門(men)中(zhong)的(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)動(dong)裝置是一(yi)機(ji)電(dian)(dian)設(she)備(bei),其(qi)使(shi)用(yong)(yong)(yong)狀態受其(qi)使(shi)用(yong)(yong)(yong)環(huan)(huan)(huan)境影響(xiang)很(hen)大。通(tong)(tong)(tong)常(chang)狀態下,電(dian)(dian)動(dong)球(qiu)(qiu)閥(fa)(fa)(fa)(fa)、蝶閥(fa)(fa)(fa)(fa)在以下環(huan)(huan)(huan)境使(shi)用(yong)(yong)(yong)要(yao)特別注意(yi)(yi)。球(qiu)(qiu)閥(fa)(fa)(fa)(fa)長期以來受物(wu)料(liao)(liao)沖(chong)刷(shua),產生(sheng)摩(mo)擦,造成嚴(yan)(yan)重的(de)(de)(de)(de)(de)(de)(de)沖(chong)擊磨(mo)(mo)損(sun),不(bu)能(neng)滿(man)足(zu)正(zheng)常(chang)生(sheng)產,同時造成了(le)設(she)備(bei)使(shi)用(yong)(yong)(yong)期的(de)(de)(de)(de)(de)(de)(de)縮(suo)短(duan)。當下針對球(qiu)(qiu)閥(fa)(fa)(fa)(fa)磨(mo)(mo)損(sun)多采用(yong)(yong)(yong)耐(nai)磨(mo)(mo)材(cai)料(liao)(liao),如陶瓷材(cai)料(liao)(liao),高分(fen)(fen)(fen)(fen)子(zi)(zi)復合材(cai)料(liao)(liao)等(deng)方法,應(ying)(ying)用(yong)(yong)(yong)較多的(de)(de)(de)(de)(de)(de)(de)有技術(shu)體(ti)系(xi)。高分(fen)(fen)(fen)(fen)子(zi)(zi)材(cai)料(liao)(liao)具(ju)有優越的(de)(de)(de)(de)(de)(de)(de)粘著性能(neng),*耐(nai)磨(mo)(mo)性能(neng),安全的(de)(de)(de)(de)(de)(de)(de)解決了(le)金(jin)屬(shu)經常(chang)磨(mo)(mo)損(sun)的(de)(de)(de)(de)(de)(de)(de)弊端,確保了(le)企業設(she)備(bei)的(de)(de)(de)(de)(de)(de)(de)正(zheng)常(chang)生(sheng)產。而且材(cai)料(liao)(liao)中(zhong)的(de)(de)(de)(de)(de)(de)(de)*的(de)(de)(de)(de)(de)(de)(de)陶瓷材(cai)料(liao)(liao)和(he)特殊的(de)(de)(de)(de)(de)(de)(de)表面強(qiang)化劑,使(shi)其(qi)在最(zui)惡劣的(de)(de)(de)(de)(de)(de)(de)干磨(mo)(mo)環(huan)(huan)(huan)境里耐(nai)磨(mo)(mo)和(he)抗物(wu)理沖(chong)擊性能(neng)優于(yu)任何(he)鋼鐵甚至超過(guo)瓷磚,產品與煤的(de)(de)(de)(de)(de)(de)(de)不(bu)親和(he)性能(neng)是防止積煤的(de)(de)(de)(de)(de)(de)(de)理想材(cai)料(liao)(liao)。
開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)的(de)詞(ci)語(yu)解釋為開(kai)(kai)(kai)(kai)(kai)(kai)(kai)啟和關(guan)(guan)(guan)(guan)閉(bi)(bi)。它還是(shi)(shi)指一(yi)個(ge)可(ke)(ke)(ke)以(yi)使(shi)電(dian)(dian)路開(kai)(kai)(kai)(kai)(kai)(kai)(kai)路、使(shi)電(dian)(dian)流(liu)中斷或使(shi)其(qi)流(liu)到(dao)其(qi)他電(dian)(dian)路的(de)電(dian)(dian)子元(yuan)件。最(zui)常見的(de)開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)是(shi)(shi)讓人操作的(de)機(ji)電(dian)(dian)設(she)備(bei),其(qi)中有(you)(you)一(yi)個(ge)或數(shu)個(ge)電(dian)(dian)子接(jie)(jie)點(dian)(dian)。接(jie)(jie)點(dian)(dian)的(de)“閉(bi)(bi)合(he)”(closed)表示電(dian)(dian)子接(jie)(jie)點(dian)(dian)導(dao)通(tong)(tong),允(yun)許電(dian)(dian)流(liu)流(liu)過(guo)(guo);開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)的(de)“開(kai)(kai)(kai)(kai)(kai)(kai)(kai)路”(open)表示電(dian)(dian)子接(jie)(jie)點(dian)(dian)不(bu)導(dao)通(tong)(tong)形(xing)成開(kai)(kai)(kai)(kai)(kai)(kai)(kai)路,不(bu)允(yun)許電(dian)(dian)流(liu)流(liu)過(guo)(guo)。最(zui)簡單的(de)開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)有(you)(you)二(er)片名叫“觸(chu)點(dian)(dian)”的(de)金(jin)(jin)屬(shu),二(er)觸(chu)點(dian)(dian)接(jie)(jie)觸(chu)時(shi)(shi)(shi)(shi)使(shi)電(dian)(dian)流(liu)形(xing)成回路,二(er)觸(chu)點(dian)(dian)不(bu)接(jie)(jie)觸(chu)時(shi)(shi)(shi)(shi)電(dian)(dian)流(liu)開(kai)(kai)(kai)(kai)(kai)(kai)(kai)路。選用接(jie)(jie)點(dian)(dian)金(jin)(jin)屬(shu)時(shi)(shi)(shi)(shi)需考慮其(qi)對抗腐(fu)蝕的(de)程(cheng)度(du)(du),因為大多(duo)數(shu)金(jin)(jin)屬(shu)氧化(hua)后會形(xing)成絕緣的(de)氧化(hua)物,使(shi)接(jie)(jie)點(dian)(dian)無法正常工(gong)作。選用接(jie)(jie)點(dian)(dian)金(jin)(jin)屬(shu)也(ye)需考慮其(qi)電(dian)(dian)導(dao)率、硬度(du)(du)、機(ji)械(xie)強度(du)(du)、成本(ben)及(ji)是(shi)(shi)否有(you)(you)毒等(deng)因素。有(you)(you)時(shi)(shi)(shi)(shi)會在接(jie)(jie)點(dian)(dian)上電(dian)(dian)鍍(du)抗腐(fu)蝕金(jin)(jin)屬(shu)。一(yi)般會鍍(du)在接(jie)(jie)點(dian)(dian)的(de)接(jie)(jie)觸(chu)面(mian),以(yi)避免因氧化(hua)物而影響(xiang)其(qi)性(xing)能。有(you)(you)時(shi)(shi)(shi)(shi)接(jie)(jie)觸(chu)面(mian)也(ye)會使(shi)用非金(jin)(jin)屬(shu)的(de)導(dao)電(dian)(dian)材料,如導(dao)電(dian)(dian)塑膠。開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)中除(chu)了接(jie)(jie)點(dian)(dian)之外,也(ye)會有(you)(you)可(ke)(ke)(ke)動件使(shi)接(jie)(jie)點(dian)(dian)導(dao)通(tong)(tong)或不(bu)導(dao)通(tong)(tong),開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)可(ke)(ke)(ke)依可(ke)(ke)(ke)動件的(de)不(bu)同(tong)為分(fen)為杠(gang)桿開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)(Toggle switch)、按鍵開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)、船(chuan)型開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)(Rocker switch)等(deng),而可(ke)(ke)(ke)動件也(ye)可(ke)(ke)(ke)以(yi)是(shi)(shi)其(qi)他型式的(de)機(ji)械(xie)連桿。延(yan)(yan)時(shi)(shi)(shi)(shi)開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)是(shi)(shi)使(shi)用電(dian)(dian)子元(yuan)件繼電(dian)(dian)器安(an)裝于開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)之中,延(yan)(yan)時(shi)(shi)(shi)(shi)開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)電(dian)(dian)路的(de)一(yi)種開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)。延(yan)(yan)時(shi)(shi)(shi)(shi)開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)又分(fen)為聲(sheng)控(kong)延(yan)(yan)時(shi)(shi)(shi)(shi)開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)、光控(kong)延(yan)(yan)時(shi)(shi)(shi)(shi)開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)、觸(chu)摸式延(yan)(yan)時(shi)(shi)(shi)(shi)開(kai)(kai)(kai)(kai)(kai)(kai)(kai)關(guan)(guan)(guan)(guan)等(deng)。
電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi),是(shi)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)物體導電(dian)(dian)(dian)性的(de)(de)一種(zhong)儀(yi)(yi)(yi)(yi)器,電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)被廣泛的(de)(de)應用(yong)于(yu)電(dian)(dian)(dian)氣(qi)(qi)安全(quan)(quan)檢查(cha)與(yu)接地(di)工(gong)程(cheng)竣工(gong)驗(yan)(yan)等(deng)場合。電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)的(de)(de)種(zhong)類(lei)比(bi)較多,包(bao)括接地(di)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)、絕(jue)緣電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)、接地(di)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)、直流(liu)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)儀(yi)(yi)(yi)(yi)、表(biao)面電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)以及回路電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)。電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi),是(shi)電(dian)(dian)(dian)氣(qi)(qi)安全(quan)(quan)檢查(cha)與(yu)接地(di)工(gong)程(cheng)竣工(gong)驗(yan)(yan)收*的(de)(de)工(gong)具。包(bao)括接地(di)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)、絕(jue)緣電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)、直流(liu)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)儀(yi)(yi)(yi)(yi)、表(biao)面電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)以及回路電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)。回路電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)儀(yi)(yi)(yi)(yi)(變壓(ya)器回路電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi))適用(yong)于(yu)測(ce)(ce)(ce)(ce)試(shi)(shi)高(gao)低壓(ya)開(kai)關的(de)(de)主觸頭接觸電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)值,高(gao)低壓(ya)電(dian)(dian)(dian) 纜線路的(de)(de)直流(liu)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)值等(deng)。智能回路電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)采用(yong)100A恒流(liu)輸(shu)出。高(gao)輸(shu)出電(dian)(dian)(dian)壓(ya)達10V(常規(gui)儀(yi)(yi)(yi)(yi)器的(de)(de)2-3倍)可采用(yong)載(zai)面細的(de)(de)測(ce)(ce)(ce)(ce)試(shi)(shi)線,大大減輕了現場測(ce)(ce)(ce)(ce)試(shi)(shi)人員的(de)(de)勞動強度。測(ce)(ce)(ce)(ce)試(shi)(shi)過程(cheng)全(quan)(quan)部由單(dan)片控制(zhi)自動實施,精度高(gao),復(fu)測(ce)(ce)(ce)(ce)性好(hao),單(dan)按(an)鍵操作,簡單(dan)易行,測(ce)(ce)(ce)(ce)試(shi)(shi)數據液(ye)晶顯示。適用(yong)于(yu)不同的(de)(de)工(gong)作環(huan)境。接地(di)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)是(shi)檢驗(yan)(yan)測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)接地(di)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)的(de)(de)常用(yong)儀(yi)(yi)(yi)(yi)表(biao),進年來(lai)由于(yu)計算機技(ji)術的(de)(de)飛(fei)速發(fa)展,因此接地(di)電(dian)(dian)(dian)阻(zu)(zu)(zu)(zu)(zu)測(ce)(ce)(ce)(ce)試(shi)(shi)儀(yi)(yi)(yi)(yi)也滲透了大量(liang)(liang)(liang)的(de)(de)微處理機技(ji)術,其測(ce)(ce)(ce)(ce)量(liang)(liang)(liang)功能,內容與(yu)精度是(shi)一般(ban)儀(yi)(yi)(yi)(yi)器所不能相(xiang)比(bi)的(de)(de)。
互感器又稱為儀用變壓器,是電流互感器和電壓互感器的統稱。能將高電壓變成低電壓、大電流變成小電流,用于量測或保護系統。其功能主要是將高電壓或大電流按比例變換成標準低電壓(100V)或標準小電流(5A或1A,均指額定值),以便實現測量儀表、保護設備及自動控制設備的標準化、小型化。同時互感器還可用來隔開高電壓系統,以保證人身和設備的安全。
在供電用電的線路中,電流相差從幾安到幾萬安,電壓相差從幾伏到幾百萬伏。線路中電流電壓都比較高,如直接測量是非常危險的。為便于二次儀表測量需要轉換為比較統一的電流電壓,使用互感器起到變流變壓和電氣隔離的作用。
顯示儀表大部分是指針式的電流電壓表,所以電流互感器的二次電流大多數是安培級的(如5等)。隨著時代發展,電量測量大多已經達到數字化,而計算機的采樣的信號一般為毫安級(0-5V、4-20mA等)。微型電流互感器二次電流為毫安級,主要起大互感器與采樣之間的橋梁作用。微型電流互感器稱之為“儀用電流互感器”。(“儀用電流互感器”有一層含義是在實驗室使用的多電流比精密電流互感器,一般用于擴大儀表量程。)
電(dian)(dian)流(liu)互感(gan)器(qi)(qi)原理線(xian)路圖微(wei)型(xing)電(dian)(dian)流(liu)互感(gan)器(qi)(qi)與變(bian)壓(ya)器(qi)(qi)類似也是(shi)根據電(dian)(dian)磁感(gan)應原理工作,變(bian)壓(ya)器(qi)(qi)變(bian)換的是(shi)電(dian)(dian)壓(ya)而微(wei)型(xing)電(dian)(dian)流(liu)互感(gan)器(qi)(qi)變(bian)換的是(shi)電(dian)(dian)流(liu)罷了。繞(rao)(rao)組(zu)N1接被測電(dian)(dian)流(liu),稱為(wei)一次繞(rao)(rao)組(zu)(或原邊繞(rao)(rao)組(zu)、初級繞(rao)(rao)組(zu));繞(rao)(rao)組(zu)N2接測量(liang)儀表,稱為(wei)二次繞(rao)(rao)組(zu)(或副邊繞(rao)(rao)組(zu)、次級繞(rao)(rao)組(zu))。
發(fa)電(dian)(dian)(dian)(dian)(dian)機(ji)能(neng)(neng)(neng)把機(ji)械能(neng)(neng)(neng)轉換(huan)成電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng),干(gan)(gan)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)能(neng)(neng)(neng)把化(hua)學(xue)能(neng)(neng)(neng)轉換(huan)成電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)。發(fa)電(dian)(dian)(dian)(dian)(dian)機(ji)、電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)本(ben)身并不帶電(dian)(dian)(dian)(dian)(dian),它的(de)兩極分別有正負(fu)電(dian)(dian)(dian)(dian)(dian)荷(he)(he),由正負(fu)電(dian)(dian)(dian)(dian)(dian)荷(he)(he)產生電(dian)(dian)(dian)(dian)(dian)壓(電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)是電(dian)(dian)(dian)(dian)(dian)荷(he)(he)在電(dian)(dian)(dian)(dian)(dian)壓的(de)作用(yong)下定向移動而形成的(de)),電(dian)(dian)(dian)(dian)(dian)荷(he)(he)導體里(li)本(ben)來(lai)就有,要產生電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)只需要加上電(dian)(dian)(dian)(dian)(dian)壓即(ji)可,當電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)兩極接上導體時(shi)為了產生電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)而把正負(fu)電(dian)(dian)(dian)(dian)(dian)荷(he)(he)釋放(fang)出去(qu),當電(dian)(dian)(dian)(dian)(dian)荷(he)(he)散盡時(shi),也(ye)就荷(he)(he)盡流(liu)(liu)(壓)消了。干(gan)(gan)電(dian)(dian)(dian)(dian)(dian)池(chi)(chi)等叫(jiao)做電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)。通過變(bian)(bian)壓器和整(zheng)流(liu)(liu)器,把交流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)變(bian)(bian)成直流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)的(de)裝置叫(jiao)做整(zheng)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)。能(neng)(neng)(neng)提供信(xin)(xin)號(hao)(hao)的(de)電(dian)(dian)(dian)(dian)(dian)子設備(bei)叫(jiao)做信(xin)(xin)號(hao)(hao)源(yuan)(yuan)。晶體三極管(guan)能(neng)(neng)(neng)把前面送來(lai)的(de)信(xin)(xin)號(hao)(hao)加以(yi)放(fang)大,又把放(fang)大了的(de)信(xin)(xin)號(hao)(hao)傳送到后面的(de)電(dian)(dian)(dian)(dian)(dian)路中去(qu)。晶體三極管(guan)對后面的(de)電(dian)(dian)(dian)(dian)(dian)路來(lai)說,也(ye)可以(yi)看(kan)做是信(xin)(xin)號(hao)(hao)源(yuan)(yuan)。整(zheng)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)、信(xin)(xin)號(hao)(hao)源(yuan)(yuan)有時(shi)也(ye)叫(jiao)做電(dian)(dian)(dian)(dian)(dian)源(yuan)(yuan)。
SCHUNK雄克 測量探頭 DTA-5G-1 5-CA 34419
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