電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)是(shi)(shi)根(gen)據(ju)通(tong)(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)導(dao)體在(zai)(zai)磁(ci)(ci)(ci)場(chang)(chang)中受磁(ci)(ci)(ci)場(chang)(chang)力的(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)而(er)制(zhi)(zhi)成(cheng)的(de)(de)(de)(de)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)內(nei)(nei)部有(you)(you)一(yi)永磁(ci)(ci)(ci)體，在(zai)(zai)極間產生(sheng)磁(ci)(ci)(ci)場(chang)(chang)，在(zai)(zai)磁(ci)(ci)(ci)場(chang)(chang)中有(you)(you)一(yi)個(ge)(ge)(ge)線(xian)(xian)圈，線(xian)(xian)圈兩(liang)端(duan)各(ge)有(you)(you)一(yi)個(ge)(ge)(ge)游絲(si)彈簧(huang)，彈簧(huang)各(ge)連(lian)接(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)的(de)(de)(de)(de)一(yi)個(ge)(ge)(ge)接(jie)(jie)線(xian)(xian)柱，在(zai)(zai)彈簧(huang)與線(xian)(xian)圈間由一(yi)個(ge)(ge)(ge)轉(zhuan)(zhuan)軸(zhou)連(lian)接(jie)(jie)，在(zai)(zai)轉(zhuan)(zhuan)軸(zhou)相對于(yu)(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)的(de)(de)(de)(de)前端(duan)，有(you)(you)一(yi)個(ge)(ge)(ge)指(zhi)針(zhen)。當有(you)(you)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)通(tong)(tong)過(guo)時，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)沿彈簧(huang)、轉(zhuan)(zhuan)軸(zhou)通(tong)(tong)過(guo)磁(ci)(ci)(ci)場(chang)(chang)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)切磁(ci)(ci)(ci)感線(xian)(xian)，所(suo)以(yi)受磁(ci)(ci)(ci)場(chang)(chang)力的(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)，使(shi)線(xian)(xian)圈發生(sheng)偏(pian)轉(zhuan)(zhuan)，帶動轉(zhuan)(zhuan)軸(zhou)、指(zhi)針(zhen)偏(pian)轉(zhuan)(zhuan)。由于(yu)(yu)(yu)磁(ci)(ci)(ci)場(chang)(chang)力的(de)(de)(de)(de)大(da)(da)(da)小(xiao)隨電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)增(zeng)大(da)(da)(da)而(er)增(zeng)大(da)(da)(da)，所(suo)以(yi)就可(ke)(ke)以(yi)通(tong)(tong)過(guo)指(zhi)針(zhen)的(de)(de)(de)(de)偏(pian)轉(zhuan)(zhuan)程(cheng)(cheng)度(du)來(lai)觀察電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)大(da)(da)(da)小(xiao)。一(yi)般(ban)可(ke)(ke)直(zhi)(zhi)接(jie)(jie)測(ce)(ce)(ce)量(liang)(liang)微(wei)安(an)或毫安(an)數(shu)(shu)量(liang)(liang)級的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，為(wei)(wei)測(ce)(ce)(ce)更大(da)(da)(da)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)應有(you)(you)并聯電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)器(qi)(qi)(qi)(qi)（又稱分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)）。主要(yao)采(cai)(cai)用(yong)(yong)(yong)磁(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)的(de)(de)(de)(de)測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)(ji)構(gou)(gou)。分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)值(zhi)要(yao)使(shi)滿量(liang)(liang)程(cheng)(cheng)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)通(tong)(tong)過(guo)時，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)滿偏(pian)轉(zhuan)(zhuan)，即電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)指(zhi)示達(da)到(dao)最大(da)(da)(da)。對于(yu)(yu)(yu)幾安(an)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，可(ke)(ke)在(zai)(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)內(nei)(nei)設置(zhi)分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)。對于(yu)(yu)(yu)幾安(an)以(yi)上的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，則采(cai)(cai)用(yong)(yong)(yong)外(wai)附分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)。大(da)(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)值(zhi)很小(xiao)，為(wei)(wei)避免引線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)和(he)(he)接(jie)(jie)觸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)附加于(yu)(yu)(yu)分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)而(er)引起誤差，分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)要(yao)制(zhi)(zhi)成(cheng)四(si)端(duan)形式(shi)，即有(you)(you)兩(liang)個(ge)(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)端(duan)，兩(liang)個(ge)(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)端(duan)。直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)主要(yao)采(cai)(cai)用(yong)(yong)(yong)磁(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)或電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動系(xi)測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)(ji)構(gou)(gou)(見機(ji)(ji)(ji)械式(shi)指(zhi)示電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)(ji)構(gou)(gou))，這(zhe)些測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)(ji)構(gou)(gou)的(de)(de)(de)(de)測(ce)(ce)(ce)量(liang)(liang)基本量(liang)(liang)是(shi)(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，可(ke)(ke)用(yong)(yong)(yong)來(lai)直(zhi)(zhi)接(jie)(jie)測(ce)(ce)(ce)小(xiao)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)。對于(yu)(yu)(yu)大(da)(da)(da)量(liang)(liang)值(zhi)的(de)(de)(de)(de)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，磁(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)(ji)構(gou)(gou)要(yao)使(shi)用(yong)(yong)(yong)分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)，也(ye)就是(shi)(shi)并聯電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)。它(ta)的(de)(de)(de)(de)作(zuo)(zuo)(zuo)用(yong)(yong)(yong)是(shi)(shi)將大(da)(da)(da)部分(fen)(fen)被測(ce)(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)。對約10A以(yi)下的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)多采(cai)(cai)用(yong)(yong)(yong)內(nei)(nei)附分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi);對更大(da)(da)(da)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)值(zhi)，則使(shi)用(yong)(yong)(yong)分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)。它(ta)采(cai)(cai)取四(si)端(duan)結構(gou)(gou)(圖a)，具(ju)有(you)(you)兩(liang)個(ge)(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)端(duan)，兩(liang)個(ge)(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位端(duan)。交流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)可(ke)(ke)采(cai)(cai)用(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)系(xi)或電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動系(xi)測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)(ji)構(gou)(gou)。為(wei)(wei)使(shi)磁(ci)(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系(xi)測(ce)(ce)(ce)量(liang)(liang)機(ji)(ji)(ji)構(gou)(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)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，可(ke)(ke)利用(yong)(yong)(yong)整(zheng)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)或熱(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)偶等器(qi)(qi)(qi)(qi)件先將交流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)轉(zhuan)(zhuan)換為(wei)(wei)直(zhi)(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu);由它(ta)們組合而(er)成(cheng)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)分(fen)(fen)別稱為(wei)(wei)整(zheng)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(見整(zheng)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao))、熱(re)(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)。為(wei)(wei)擴(kuo)大(da)(da)(da)量(liang)(liang)程(cheng)(cheng)以(yi)測(ce)(ce)(ce)量(liang)(liang)大(da)(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，整(zheng)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)也(ye)采(cai)(cai)用(yong)(yong)(yong)分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi);電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動系(xi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)的(de)(de)(de)(de)做法同(tong)前;電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)(ci)系(xi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)則是(shi)(shi)加粗(cu)線(xian)(xian)圈導(dao)線(xian)(xian)、減少匝數(shu)(shu)。對于(yu)(yu)(yu)更大(da)(da)(da)的(de)(de)(de)(de)測(ce)(ce)(ce)量(liang)(liang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)值(zhi)需配合電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)互感器(qi)(qi)(qi)(qi)使(shi)用(yong)(yong)(yong)。通(tong)(tong)常可(ke)(ke)利用(yong)(yong)(yong)分(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)和(he)(he)交流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)數(shu)(shu)字(zi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓(ya)表(biao)(biao)構(gou)(gou)成(cheng)交流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)數(shu)(shu)字(zi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)。

電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)（Motor）是(shi)(shi)(shi)把(ba)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)換(huan)成(cheng)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械能(neng)(neng)(neng)的(de)(de)(de)一(yi)(yi)種設備。它是(shi)(shi)(shi)利用(yong)通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線圈(quan)（也(ye)就是(shi)(shi)(shi)定子(zi)(zi)(zi)繞(rao)組）產(chan)生旋(xuan)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)磁(ci)場(chang)(chang)并(bing)作用(yong)于轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)（如(ru)鼠籠式閉合鋁(lv)框）形成(cheng)磁(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)力旋(xuan)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)扭矩。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)按使用(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)源(yuan)不同分(fen)為(wei)直(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)和(he)交(jiao)(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力系統中(zhong)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)大部分(fen)是(shi)(shi)(shi)交(jiao)(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)，可(ke)以是(shi)(shi)(shi)同步(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)或(huo)者是(shi)(shi)(shi)異步(bu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)（電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)定子(zi)(zi)(zi)磁(ci)場(chang)(chang)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)速與轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)旋(xuan)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)速不保持同步(bu)速）。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)主要由定子(zi)(zi)(zi)與轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)組成(cheng)，通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)導線在(zai)磁(ci)場(chang)(chang)中(zhong)受(shou)力運動(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)方(fang)(fang)向(xiang)跟電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)方(fang)(fang)向(xiang)和(he)磁(ci)感(gan)線（磁(ci)場(chang)(chang)方(fang)(fang)向(xiang)）方(fang)(fang)向(xiang)有關(guan)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)工作原理是(shi)(shi)(shi)磁(ci)場(chang)(chang)對電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)受(shou)力的(de)(de)(de)作用(yong)，使電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)。變頻(pin)器是(shi)(shi)(shi)現(xian)(xian)代(dai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)控(kong)制(zhi)(zhi)領(ling)域技(ji)術(shu)(shu)(shu)含(han)量高，控(kong)制(zhi)(zhi)功能(neng)(neng)(neng)全、控(kong)制(zhi)(zhi)效果(guo)好的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)控(kong)制(zhi)(zhi)裝置(zhi)，它通(tong)過(guo)改(gai)變電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)網的(de)(de)(de)頻(pin)率來調(diao)(diao)節電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)(de)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)速和(he)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)矩。因為(wei)涉及到電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)子(zi)(zi)(zi)技(ji)術(shu)(shu)(shu)，微機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)技(ji)術(shu)(shu)(shu)，因此成(cheng)本高，對維護技(ji)術(shu)(shu)(shu)人員的(de)(de)(de)要求也(ye)高，因此主要用(yong)在(zai)需要調(diao)(diao)速并(bing)且對速度(du)控(kong)制(zhi)(zhi)要求高的(de)(de)(de)領(ling)域。直(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)是(shi)(shi)(shi)將直(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)換(huan)為(wei)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械能(neng)(neng)(neng)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)。因其(qi)良(liang)好的(de)(de)(de)調(diao)(diao)速性(xing)能(neng)(neng)(neng)而(er)在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)力拖動(dong)(dong)(dong)(dong)(dong)(dong)(dong)中(zhong)得到廣泛(fan)應用(yong)。直(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)按勵(li)(li)(li)磁(ci)方(fang)(fang)式分(fen)為(wei)永磁(ci)、他勵(li)(li)(li)和(he)自勵(li)(li)(li)3類，其(qi)中(zhong)自勵(li)(li)(li)又分(fen)為(wei)并(bing)勵(li)(li)(li)、串勵(li)(li)(li)和(he)復(fu)勵(li)(li)(li)3種。交(jiao)(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)是(shi)(shi)(shi)一(yi)(yi)種將交(jiao)(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)能(neng)(neng)(neng)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)變為(wei)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)械能(neng)(neng)(neng)的(de)(de)(de)裝置(zhi)。交(jiao)(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)主要由一(yi)(yi)個用(yong)以產(chan)生磁(ci)場(chang)(chang)的(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)鐵繞(rao)組或(huo)分(fen)布的(de)(de)(de)定子(zi)(zi)(zi)繞(rao)組和(he)一(yi)(yi)個旋(xuan)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)樞或(huo)轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)子(zi)(zi)(zi)組成(cheng)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)利用(yong)通(tong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)線圈(quan)在(zai)磁(ci)場(chang)(chang)中(zhong)受(shou)力轉(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)(zhuan)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)現(xian)(xian)象而(er)制(zhi)(zhi)成(cheng)的(de)(de)(de)。交(jiao)(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)分(fen)為(wei)同步(bu)交(jiao)(jiao)(jiao)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)和(he)感(gan)應電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)(dong)(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)(ji)兩(liang)種。

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(liu)表    PQ96K 10V 0-8000

WEIGEL電流表Q96K5A(10)400/5A翊霈代理供應

WEIGEL電流表Q96K5A(10)400/5A翊霈代理供應