WEIGEL電流表EQ72K 50/100/5A翊霈代理供應
發布(bu)日期(qi):2023-12-21
簡要描述:
電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)是根據通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)導體在(zai)(zai)磁(ci)(ci)(ci)(ci)(ci)場(chang)(chang)(chang)中受(shou)(shou)磁(ci)(ci)(ci)(ci)(ci)場(chang)(chang)(chang)力(li)的(de)(de)(de)(de)(de)(de)(de)(de)作用(yong)(yong)(yong)而(er)制成的(de)(de)(de)(de)(de)(de)(de)(de)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)內(nei)部有(you)一(yi)(yi)永(yong)磁(ci)(ci)(ci)(ci)(ci)體,在(zai)(zai)極間產(chan)生磁(ci)(ci)(ci)(ci)(ci)場(chang)(chang)(chang),在(zai)(zai)磁(ci)(ci)(ci)(ci)(ci)場(chang)(chang)(chang)中有(you)一(yi)(yi)個(ge)(ge)線(xian)(xian)圈(quan),線(xian)(xian)圈(quan)兩(liang)端(duan)(duan)各(ge)有(you)一(yi)(yi)個(ge)(ge)游絲彈簧,彈簧各(ge)連(lian)(lian)接電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)(de)(de)一(yi)(yi)個(ge)(ge)接線(xian)(xian)柱(zhu),在(zai)(zai)彈簧與(yu)線(xian)(xian)圈(quan)間由(you)(you)一(yi)(yi)個(ge)(ge)轉(zhuan)軸(zhou)(zhou)(zhou)連(lian)(lian)接,在(zai)(zai)轉(zhuan)軸(zhou)(zhou)(zhou)相對于(yu)(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)(de)(de)前端(duan)(duan),有(you)一(yi)(yi)個(ge)(ge)指(zhi)針(zhen)。當有(you)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)通(tong)過時(shi)(shi),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)沿彈簧、轉(zhuan)軸(zhou)(zhou)(zhou)通(tong)過磁(ci)(ci)(ci)(ci)(ci)場(chang)(chang)(chang),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)切磁(ci)(ci)(ci)(ci)(ci)感(gan)線(xian)(xian),所以(yi)受(shou)(shou)磁(ci)(ci)(ci)(ci)(ci)場(chang)(chang)(chang)力(li)的(de)(de)(de)(de)(de)(de)(de)(de)作用(yong)(yong)(yong),使(shi)(shi)線(xian)(xian)圈(quan)發生偏(pian)轉(zhuan),帶動(dong)轉(zhuan)軸(zhou)(zhou)(zhou)、指(zhi)針(zhen)偏(pian)轉(zhuan)。由(you)(you)于(yu)(yu)(yu)磁(ci)(ci)(ci)(ci)(ci)場(chang)(chang)(chang)力(li)的(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)小(xiao)隨電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)增大(da)(da)而(er)增大(da)(da),所以(yi)就(jiu)可(ke)(ke)(ke)以(yi)通(tong)過指(zhi)針(zhen)的(de)(de)(de)(de)(de)(de)(de)(de)偏(pian)轉(zhuan)程(cheng)(cheng)度來觀察(cha)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)(de)(de)(de)(de)大(da)(da)小(xiao)。一(yi)(yi)般可(ke)(ke)(ke)直接測(ce)(ce)(ce)量(liang)(liang)微(wei)安(an)或(huo)毫安(an)數(shu)(shu)(shu)量(liang)(liang)級的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu),為(wei)測(ce)(ce)(ce)更(geng)大(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)應(ying)有(you)并(bing)聯電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)器(qi)(qi)(qi)(又(you)稱分(fen)(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi))。主要采(cai)(cai)(cai)用(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)(de)(de)測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)構(gou)。分(fen)(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)值(zhi)要使(shi)(shi)滿量(liang)(liang)程(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)通(tong)過時(shi)(shi),電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)滿偏(pian)轉(zhuan),即電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)指(zhi)示達到(dao)最大(da)(da)。對于(yu)(yu)(yu)幾(ji)安(an)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu),可(ke)(ke)(ke)在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)內(nei)設(she)置分(fen)(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)。對于(yu)(yu)(yu)幾(ji)安(an)以(yi)上的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu),則(ze)(ze)采(cai)(cai)(cai)用(yong)(yong)(yong)外(wai)附分(fen)(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)。大(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)分(fen)(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)值(zhi)很小(xiao),為(wei)避(bi)免(mian)引線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)和接觸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)附加于(yu)(yu)(yu)分(fen)(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)而(er)引起誤差,分(fen)(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)要制成四端(duan)(duan)形式(shi),即有(you)兩(liang)個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)端(duan)(duan),兩(liang)個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓端(duan)(duan)。直流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)主要采(cai)(cai)(cai)用(yong)(yong)(yong)磁(ci)(ci)(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系或(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)系測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)構(gou)(見機(ji)(ji)械式(shi)指(zhi)示電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)(biao)測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)構(gou)),這些測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)構(gou)的(de)(de)(de)(de)(de)(de)(de)(de)測(ce)(ce)(ce)量(liang)(liang)基本量(liang)(liang)是電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu),可(ke)(ke)(ke)用(yong)(yong)(yong)來直接測(ce)(ce)(ce)小(xiao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)。對于(yu)(yu)(yu)大(da)(da)量(liang)(liang)值(zhi)的(de)(de)(de)(de)(de)(de)(de)(de)直流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu),磁(ci)(ci)(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)構(gou)要使(shi)(shi)用(yong)(yong)(yong)分(fen)(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi),也(ye)就(jiu)是并(bing)聯電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)。它的(de)(de)(de)(de)(de)(de)(de)(de)作用(yong)(yong)(yong)是將(jiang)(jiang)大(da)(da)部分(fen)(fen)(fen)(fen)(fen)被測(ce)(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)分(fen)(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)。對約(yue)10A以(yi)下的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)多采(cai)(cai)(cai)用(yong)(yong)(yong)內(nei)附分(fen)(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi);對更(geng)大(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)值(zhi),則(ze)(ze)使(shi)(shi)用(yong)(yong)(yong)分(fen)(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)。它采(cai)(cai)(cai)取四端(duan)(duan)結構(gou)(圖a),具有(you)兩(liang)個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)端(duan)(duan),兩(liang)個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位端(duan)(duan)。交流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)可(ke)(ke)(ke)采(cai)(cai)(cai)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)系或(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)系測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)構(gou)。為(wei)使(shi)(shi)磁(ci)(ci)(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)構(gou)也(ye)能用(yong)(yong)(yong)于(yu)(yu)(yu)測(ce)(ce)(ce)量(liang)(liang)交流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu),可(ke)(ke)(ke)利用(yong)(yong)(yong)整流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)或(huo)熱電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)偶(ou)等器(qi)(qi)(qi)件先將(jiang)(jiang)交流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)轉(zhuan)換為(wei)直流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu);由(you)(you)它們組合(he)而(er)成的(de)(de)(de)(de)(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)(biao)分(fen)(fen)(fen)(fen)(fen)別稱為(wei)整流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)(見整流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)(biao))、熱電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)。為(wei)擴大(da)(da)量(liang)(liang)程(cheng)(cheng)以(yi)測(ce)(ce)(ce)量(liang)(liang)大(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu),整流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)也(ye)采(cai)(cai)(cai)用(yong)(yong)(yong)分(fen)(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi);電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)系電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)(de)(de)(de)(de)做法同前;電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)(ci)(ci)系電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)則(ze)(ze)是加粗線(xian)(xian)圈(quan)導線(xian)(xian)、減少匝數(shu)(shu)(shu)。對于(yu)(yu)(yu)更(geng)大(da)(da)的(de)(de)(de)(de)(de)(de)(de)(de)測(ce)(ce)(ce)量(liang)(liang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)值(zhi)需配合(he)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)互感(gan)器(qi)(qi)(qi)使(shi)(shi)用(yong)(yong)(yong)。通(tong)常可(ke)(ke)(ke)利用(yong)(yong)(yong)分(fen)(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)和交流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)數(shu)(shu)(shu)字電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓表(biao)(biao)(biao)(biao)(biao)(biao)構(gou)成交流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)數(shu)(shu)(shu)字電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(biao)。
電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi),通常簡稱(cheng)其容(rong)(rong)(rong)納電(dian)(dian)(dian)(dian)(dian)荷的(de)(de)(de)本(ben)領為電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong),用(yong)字母(mu)C表示(shi)。定義(yi)(yi)1:電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi),顧名(ming)思義(yi)(yi),是‘裝電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)容(rong)(rong)(rong)器(qi)(qi)(qi)’,是一(yi)種容(rong)(rong)(rong)納電(dian)(dian)(dian)(dian)(dian)荷的(de)(de)(de)器(qi)(qi)(qi)件(jian)。英文(wen)名(ming)稱(cheng):capacitor。電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)是電(dian)(dian)(dian)(dian)(dian)子(zi)設備中大量使用(yong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)子(zi)元件(jian)之一(yi),廣泛應用(yong)于電(dian)(dian)(dian)(dian)(dian)路中的(de)(de)(de)隔直通交,耦合(he),旁路,濾波(bo),調諧(xie)回(hui)路, 能量轉換,控制等方面(mian)。定義(yi)(yi)2:電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi),任何兩(liang)個(ge)彼此(ci)絕(jue)(jue)(jue)緣且相(xiang)(xiang)隔很近的(de)(de)(de)導(dao)(dao)體(包括導(dao)(dao)線)間都構成一(yi)個(ge)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)。簡單的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)是由(you)兩(liang)端的(de)(de)(de)極(ji)板(ban)和(he)中間的(de)(de)(de)絕(jue)(jue)(jue)緣電(dian)(dian)(dian)(dian)(dian)介質(zhi)(包括空氣(qi))構成的(de)(de)(de)。通電(dian)(dian)(dian)(dian)(dian)后(hou),極(ji)板(ban)帶電(dian)(dian)(dian)(dian)(dian),形成電(dian)(dian)(dian)(dian)(dian)壓(電(dian)(dian)(dian)(dian)(dian)勢差(cha)),但是由(you)于中間的(de)(de)(de)絕(jue)(jue)(jue)緣物(wu)質(zhi),所以整個(ge)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)是不(bu)(bu)導(dao)(dao)電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)。不(bu)(bu)過(guo),這樣的(de)(de)(de)情況(kuang)是在(zai)沒(mei)有(you)超過(guo)電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)的(de)(de)(de)臨(lin)界(jie)電(dian)(dian)(dian)(dian)(dian)壓(擊穿(chuan)(chuan)電(dian)(dian)(dian)(dian)(dian)壓)的(de)(de)(de)前(qian)提條件(jian)下(xia)的(de)(de)(de)。我們知道(dao),任何物(wu)質(zhi)都是相(xiang)(xiang)對絕(jue)(jue)(jue)緣的(de)(de)(de),當物(wu)質(zhi)兩(liang)端的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)壓加(jia)大到一(yi)定程(cheng)度(du)后(hou),物(wu)質(zhi)是都可以導(dao)(dao)電(dian)(dian)(dian)(dian)(dian)的(de)(de)(de),我們稱(cheng)這個(ge)電(dian)(dian)(dian)(dian)(dian)壓叫擊穿(chuan)(chuan)電(dian)(dian)(dian)(dian)(dian)壓。電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)也不(bu)(bu)例外,電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)被擊穿(chuan)(chuan)后(hou),就不(bu)(bu)是絕(jue)(jue)(jue)緣體了。當電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)接通電(dian)(dian)(dian)(dian)(dian)源(yuan)以后(hou),在(zai)電(dian)(dian)(dian)(dian)(dian)場力的(de)(de)(de)作用(yong)下(xia),與電(dian)(dian)(dian)(dian)(dian)源(yuan)正極(ji)相(xiang)(xiang)接電(dian)(dian)(dian)(dian)(dian)容(rong)(rong)(rong)器(qi)(qi)(qi)極(ji)板(ban)的(de)(de)(de) 自由(you)電(dian)(dian)(dian)(dian)(dian)子(zi)將(jiang)經過(guo)電(dian)(dian)(dian)(dian)(dian)源(yuan)移到與電(dian)(dian)(dian)(dian)(dian)源(yuan)負極(ji)相(xiang)(xiang)接的(de)(de)(de)極(ji)板(ban)下(xia), 正極(ji)由(you)于失去(qu)負電(dian)(dian)(dian)(dian)(dian)荷而帶正電(dian)(dian)(dian)(dian)(dian), 負 極(ji)由(you)于獲得負電(dian)(dian)(dian)(dian)(dian)荷而帶負電(dian)(dian)(dian)(dian)(dian),正,負極(ji)板(ban)所帶電(dian)(dian)(dian)(dian)(dian)荷大小相(xiang)(xiang)等,符號相(xiang)(xiang)反(fan).
WEIGEL 功率轉換器 V1U2.2 0..120V(48..62hz) 4-20mA
WEIGEL 豎式指針表 MP48X96K(4~20mA 帶零位調整) 96mm×48mm豎式指針表
WEIGEL 電流表 LSP96K
WEIGEL 表 P72PRS
WEIGEL 分流器 4000A/60MV
WEIGEL 備件 PQ 96
WEIGEL 備件 AU2.0 10 5 H0
WEIGEL 表 P72PRS
WEIGEL 備件 WQ96/2S
WEIGEL 備件 PQ 96
WEIGEL 滑差表 SY96S 100V 50HZ WITH FULLSIZED REAR COVER
WEIGEL Analog Meter LSP96
WEIGEL 顯示器 DAS10-40P1R
WEIGEL 電器件 SHUNT 6000A/60MV/CLASS 0.5
WEIGEL 備件 DPA 10-31E10G
WEIGEL 電流表 Q96K5A(10)400/5A
WEIGEL 備件 AU2.0 0-5A/0-20mA
WEIGEL 電流表 Q96K5A(10)400/5A
WEIGEL 分流器 SHUNT 18000A/200MV/CLASS 0.5
WEIGEL 變送器 VIU2.2 輸入0-115V 48-62HZ 輸出4-20MA 工作電源Vh195-293v
WEIGEL 備件 VUE2.2 0-500V 4-20MA 220V
WEIGEL 備件 A1U2.2 13 4 0.5 H1
WEIGEL 儀表 PQ96 40-0-40V
WEIGEL 安培表 PQ72K 0-20MA
WEIGEL 電表 GQ96RS(3-15kV) 11.5 kv / 110 v
WEIGEL 備件 EQ144K/1A/150A
WEIGEL 備件 BIEQ 72K 15min 3000/1A
WEIGEL 電流表 PQ72K 0-100A 4-20mA
WEIGEL 電流表 PQ96K
WEIGEL 分流器 FLQ1017B2-300A
WEIGEL 變送器 VIU2.2 輸入0-115V 48-62HZ 輸出4-20MA 工作電源Vh195-293v
WEIGEL 備件 EQ96K 0-500V
WEIGEL 備件 DAS10-40PQR SR.943622-003
WEIGEL 備件 674.110.00 EQ48K Sonder-MB: 0-250/500 mA Skala: 0-250/500 mA
WEIGEL 備件 EQ72K 100/5A 600V
WEIGEL 電流表 EQ72K 50/100/5A
WEIGEL 電流表 EQ96-X CT 80/5A scale 0—80A 2倍過載 無紅線
WEIGEL 電流表 PQ96K 0-10V:=0-150A
WEIGEL 電壓表 EQ72 0~500V
WEIGEL 備件 114-50HZ-230V DRAWING NO:0130-S SN:294033
WEIGEL 備件 LSP96K
WEIGEL 備件 PQ 72 INPUT-10V DC
WEIGEL 電壓表 PQ96K-+/-30VDC
WEIGEL 電流表 EQ72K 150A 0-100% 帶互感器
WEIGEL 電流表 RW96MIN/MAX 0-1A 230V AC
WEIGEL 電壓表 PQ96K 0-10V 0-120% POTI (0-10VDC/1mA + scale 0-120% w.pot )
WEIGEL 備件 PQ48K CA
WEIGEL 電流表 PQ96K 10V 0-8000
WEIGEL電(dian)流表EQ72K 50/100/5A翊霈代理供應
WEIGEL電流(liu)表EQ72K 50/100/5A翊霈代理供應