電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)是(shi)根(gen)據通電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)導體(ti)(ti)在(zai)磁(ci)(ci)場中(zhong)受磁(ci)(ci)場力的(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)而制成的(de)(de)(de)(de)。電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)內部有(you)一(yi)永磁(ci)(ci)體(ti)(ti)，在(zai)極間產生磁(ci)(ci)場，在(zai)磁(ci)(ci)場中(zhong)有(you)一(yi)個(ge)(ge)線(xian)(xian)圈(quan)，線(xian)(xian)圈(quan)兩端(duan)(duan)各(ge)有(you)一(yi)個(ge)(ge)游絲彈(dan)簧(huang)，彈(dan)簧(huang)各(ge)連接(jie)(jie)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)一(yi)個(ge)(ge)接(jie)(jie)線(xian)(xian)柱，在(zai)彈(dan)簧(huang)與線(xian)(xian)圈(quan)間由一(yi)個(ge)(ge)轉(zhuan)(zhuan)軸(zhou)連接(jie)(jie)，在(zai)轉(zhuan)(zhuan)軸(zhou)相對(dui)于(yu)(yu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)前(qian)端(duan)(duan)，有(you)一(yi)個(ge)(ge)指(zhi)針。當有(you)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)通過(guo)(guo)時，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)沿彈(dan)簧(huang)、轉(zhuan)(zhuan)軸(zhou)通過(guo)(guo)磁(ci)(ci)場，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)切磁(ci)(ci)感線(xian)(xian)，所以(yi)(yi)(yi)受磁(ci)(ci)場力的(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)，使(shi)線(xian)(xian)圈(quan)發生偏(pian)(pian)轉(zhuan)(zhuan)，帶動(dong)(dong)轉(zhuan)(zhuan)軸(zhou)、指(zhi)針偏(pian)(pian)轉(zhuan)(zhuan)。由于(yu)(yu)磁(ci)(ci)場力的(de)(de)(de)(de)大(da)(da)小隨電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)增大(da)(da)而增大(da)(da)，所以(yi)(yi)(yi)就(jiu)可(ke)以(yi)(yi)(yi)通過(guo)(guo)指(zhi)針的(de)(de)(de)(de)偏(pian)(pian)轉(zhuan)(zhuan)程度來觀(guan)察電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)的(de)(de)(de)(de)大(da)(da)小。一(yi)般可(ke)直(zhi)接(jie)(jie)測(ce)(ce)量(liang)(liang)(liang)(liang)微安(an)或(huo)毫安(an)數量(liang)(liang)(liang)(liang)級(ji)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，為(wei)(wei)測(ce)(ce)更(geng)大(da)(da)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)應(ying)有(you)并(bing)聯電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)器(qi)(qi)(qi)(qi)(qi)（又稱分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)）。主要(yao)采(cai)用(yong)(yong)(yong)(yong)磁(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)測(ce)(ce)量(liang)(liang)(liang)(liang)機(ji)構(gou)。分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)值(zhi)要(yao)使(shi)滿量(liang)(liang)(liang)(liang)程電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)通過(guo)(guo)時，電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)滿偏(pian)(pian)轉(zhuan)(zhuan)，即電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)指(zhi)示(shi)達到最大(da)(da)。對(dui)于(yu)(yu)幾(ji)安(an)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，可(ke)在(zai)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)內設置(zhi)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)。對(dui)于(yu)(yu)幾(ji)安(an)以(yi)(yi)(yi)上(shang)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，則(ze)采(cai)用(yong)(yong)(yong)(yong)外附(fu)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)。大(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)值(zhi)很小，為(wei)(wei)避免引線(xian)(xian)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)和(he)接(jie)(jie)觸電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)附(fu)加(jia)于(yu)(yu)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)而引起誤(wu)差，分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)要(yao)制成四端(duan)(duan)形(xing)式(shi)，即有(you)兩個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)端(duan)(duan)，兩個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓端(duan)(duan)。直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)主要(yao)采(cai)用(yong)(yong)(yong)(yong)磁(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系或(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)系測(ce)(ce)量(liang)(liang)(liang)(liang)機(ji)構(gou)(見(jian)機(ji)械式(shi)指(zhi)示(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)測(ce)(ce)量(liang)(liang)(liang)(liang)機(ji)構(gou))，這些(xie)測(ce)(ce)量(liang)(liang)(liang)(liang)機(ji)構(gou)的(de)(de)(de)(de)測(ce)(ce)量(liang)(liang)(liang)(liang)基本(ben)量(liang)(liang)(liang)(liang)是(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，可(ke)用(yong)(yong)(yong)(yong)來直(zhi)接(jie)(jie)測(ce)(ce)小電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)。對(dui)于(yu)(yu)大(da)(da)量(liang)(liang)(liang)(liang)值(zhi)的(de)(de)(de)(de)直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，磁(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系測(ce)(ce)量(liang)(liang)(liang)(liang)機(ji)構(gou)要(yao)使(shi)用(yong)(yong)(yong)(yong)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)，也(ye)就(jiu)是(shi)并(bing)聯電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)阻(zu)。它(ta)的(de)(de)(de)(de)作(zuo)用(yong)(yong)(yong)(yong)是(shi)將大(da)(da)部分(fen)(fen)(fen)(fen)被測(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)。對(dui)約10A以(yi)(yi)(yi)下的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)多采(cai)用(yong)(yong)(yong)(yong)內附(fu)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi);對(dui)更(geng)大(da)(da)的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)值(zhi)，則(ze)使(shi)用(yong)(yong)(yong)(yong)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)。它(ta)采(cai)取四端(duan)(duan)結構(gou)(圖a)，具有(you)兩個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)端(duan)(duan)，兩個(ge)(ge)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)位(wei)端(duan)(duan)。交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)可(ke)采(cai)用(yong)(yong)(yong)(yong)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)系或(huo)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)系測(ce)(ce)量(liang)(liang)(liang)(liang)機(ji)構(gou)。為(wei)(wei)使(shi)磁(ci)(ci)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)系測(ce)(ce)量(liang)(liang)(liang)(liang)機(ji)構(gou)也(ye)能用(yong)(yong)(yong)(yong)于(yu)(yu)測(ce)(ce)量(liang)(liang)(liang)(liang)交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，可(ke)利用(yong)(yong)(yong)(yong)整(zheng)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)或(huo)熱(re)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)偶(ou)等器(qi)(qi)(qi)(qi)(qi)件先將交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)轉(zhuan)(zhuan)換為(wei)(wei)直(zhi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu);由它(ta)們組(zu)合(he)而成的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao)分(fen)(fen)(fen)(fen)別(bie)稱為(wei)(wei)整(zheng)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)(見(jian)整(zheng)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)表(biao)(biao)(biao)(biao)(biao))、熱(re)電(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)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)。為(wei)(wei)擴大(da)(da)量(liang)(liang)(liang)(liang)程以(yi)(yi)(yi)測(ce)(ce)量(liang)(liang)(liang)(liang)大(da)(da)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)，整(zheng)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)式(shi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)也(ye)采(cai)用(yong)(yong)(yong)(yong)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi);電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)動(dong)(dong)系電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)的(de)(de)(de)(de)做法同前(qian);電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)系電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)則(ze)是(shi)加(jia)粗(cu)線(xian)(xian)圈(quan)導線(xian)(xian)、減少匝數。對(dui)于(yu)(yu)更(geng)大(da)(da)的(de)(de)(de)(de)測(ce)(ce)量(liang)(liang)(liang)(liang)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(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)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)互感器(qi)(qi)(qi)(qi)(qi)使(shi)用(yong)(yong)(yong)(yong)。通常可(ke)利用(yong)(yong)(yong)(yong)分(fen)(fen)(fen)(fen)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)器(qi)(qi)(qi)(qi)(qi)和(he)交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)數字(zi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)壓表(biao)(biao)(biao)(biao)(biao)構(gou)成交(jiao)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)數字(zi)電(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)(liu)表(biao)(biao)(biao)(biao)(biao)。

流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)英文名(ming)稱是(shi)flowmeter，全國(guo)科學技術名(ming)詞審定委員會把它定義為(wei)：指示被(bei)測(ce)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)和（或(huo)）在(zai)選定的(de)(de)時(shi)(shi)間(jian)(jian)間(jian)(jian)隔內流(liu)(liu)(liu)(liu)(liu)(liu)(liu)體(ti)總量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)儀表。簡單(dan)來說就是(shi)用于測(ce)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)管道或(huo)明(ming)渠(qu)(qu)中(zhong)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)體(ti)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)一(yi)種儀表。流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)又分(fen)為(wei)有差壓式(shi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)、轉子(zi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)、節(jie)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)式(shi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)、細縫流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)、容(rong)積(ji)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)、電磁流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)、超(chao)聲波流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)等(deng)。按介(jie)質分(fen)類：液(ye)體(ti)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)和氣(qi)體(ti)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)。工(gong)(gong)程上常(chang)用單(dan)位(wei)(wei)m3/h，它可(ke)分(fen)為(wei)瞬(shun)時(shi)(shi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)（Flow Rate）和累(lei)(lei)計(ji)(ji)(ji)(ji)(ji)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)（Total Flow），瞬(shun)時(shi)(shi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)即(ji)單(dan)位(wei)(wei)時(shi)(shi)間(jian)(jian)內過(guo)(guo)封(feng)閉(bi)管道或(huo)明(ming)渠(qu)(qu)有效截(jie)面的(de)(de)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，流(liu)(liu)(liu)(liu)(liu)(liu)(liu)過(guo)(guo)的(de)(de)物質可(ke)以(yi)是(shi)氣(qi)體(ti)、液(ye)體(ti)、固(gu)體(ti)；累(lei)(lei)計(ji)(ji)(ji)(ji)(ji)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)即(ji)為(wei)在(zai)某(mou)一(yi)段時(shi)(shi)間(jian)(jian)間(jian)(jian)隔內（一(yi)天、一(yi)周(zhou)、一(yi)月(yue)、一(yi)年(nian)）流(liu)(liu)(liu)(liu)(liu)(liu)(liu)體(ti)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)過(guo)(guo)封(feng)閉(bi)管道或(huo)明(ming)渠(qu)(qu)有效截(jie)面的(de)(de)累(lei)(lei)計(ji)(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。通(tong)過(guo)(guo)瞬(shun)時(shi)(shi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)對時(shi)(shi)間(jian)(jian)積(ji)分(fen)亦可(ke)求(qiu)得累(lei)(lei)計(ji)(ji)(ji)(ji)(ji)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，所以(yi)瞬(shun)時(shi)(shi)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)和累(lei)(lei)計(ji)(ji)(ji)(ji)(ji)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)之間(jian)(jian)也可(ke)以(yi)相互(hu)轉化。流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)廣泛(fan)應用于工(gong)(gong)農業(ye)(ye)(ye)(ye)生產(chan)(chan)、國(guo)防建設、科學研究對外貿(mao)易以(yi)及(ji)人(ren)民生活各個(ge)領域(yu)之中(zhong)。在(zai)石油工(gong)(gong)業(ye)(ye)(ye)(ye)生產(chan)(chan)中(zhong)，從石油的(de)(de)開(kai)采、運輸、煉冶加工(gong)(gong)直至貿(mao)易銷售(shou)，流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)貫(guan)穿于全過(guo)(guo)程中(zhong)，任(ren)何一(yi)個(ge)環節(jie)都離(li)不開(kai)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，否則將無法保(bao)證石油工(gong)(gong)業(ye)(ye)(ye)(ye)的(de)(de)正常(chang)生產(chan)(chan)和貿(mao)易交往(wang)。在(zai)化工(gong)(gong)行(xing)業(ye)(ye)(ye)(ye)，流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)不準確(que)會造成(cheng)化學成(cheng)分(fen)分(fen)配比失調(diao)，無法保(bao)證產(chan)(chan)品質量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，嚴(yan)重(zhong)(zhong)的(de)(de)還會發生生產(chan)(chan)安(an)全事故。在(zai)電力工(gong)(gong)業(ye)(ye)(ye)(ye)生產(chan)(chan)中(zhong)，對液(ye)體(ti)、氣(qi)體(ti)、蒸(zheng)汽等(deng)介(jie)質流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)測(ce)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)和調(diao)節(jie)占有重(zhong)(zhong)要(yao)地位(wei)(wei)。流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)準確(que)與否不僅對保(bao)證發電廠在(zai)參數(shu)下運行(xing)具(ju)有很大的(de)(de)經濟意義，而(er)且隨著高(gao)(gao)溫(wen)高(gao)(gao)壓大容(rong)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)機(ji)組的(de)(de)發展，流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)測(ce)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)已成(cheng)為(wei)保(bao)證發電廠安(an)全運行(xing)的(de)(de)重(zhong)(zhong)要(yao)環節(jie)。如(ru)大容(rong)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)鍋(guo)爐瞬(shun)時(shi)(shi)給水(shui)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)中(zhong)斷(duan)或(huo)減少，都可(ke)能造成(cheng)嚴(yan)重(zhong)(zhong)的(de)(de)干鍋(guo)或(huo)爆管事故。這就要(yao)求(qiu)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)測(ce)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)裝(zhuang)置不但應做到準確(que)計(ji)(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)，而(er)且要(yao)及(ji)時(shi)(shi)地發出報警信(xin)號。在(zai)鋼鐵工(gong)(gong)業(ye)(ye)(ye)(ye)生產(chan)(chan)中(zhong)，煉鋼過(guo)(guo)程中(zhong)循環水(shui)和氧(yang)氣(qi)(或(huo)空氣(qi))的(de)(de)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)測(ce)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)是(shi)保(bao)證產(chan)(chan)品質量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)的(de)(de)重(zhong)(zhong)要(yao)參數(shu)之一(yi)。在(zai)輕工(gong)(gong)業(ye)(ye)(ye)(ye)、食品、紡(fang)織等(deng)行(xing)業(ye)(ye)(ye)(ye)中(zhong)，也都離(li)不開(kai)流(liu)(liu)(liu)(liu)(liu)(liu)(liu)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)計(ji)(ji)(ji)(ji)(ji)量(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)(liang)。

蓄(xu)(xu)(xu)(xu)(xu)(xu)能(neng)(neng)器(qi)是(shi)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)氣(qi)(qi)(qi)(qi)(qi)動系(xi)(xi)(xi)(xi)(xi)統(tong)中(zhong)的(de)(de)(de)一(yi)種(zhong)能(neng)(neng)量(liang)儲蓄(xu)(xu)(xu)(xu)(xu)(xu)裝置(zhi)。它(ta)在適當(dang)(dang)的(de)(de)(de)時(shi)(shi)(shi)機(ji)將系(xi)(xi)(xi)(xi)(xi)統(tong)中(zhong)的(de)(de)(de)能(neng)(neng)量(liang)轉變(bian)為(wei)(wei)(wei)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)能(neng)(neng)或(huo)(huo)位能(neng)(neng)儲存起來，當(dang)(dang)系(xi)(xi)(xi)(xi)(xi)統(tong)需(xu)要時(shi)(shi)(shi)，又(you)將壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)能(neng)(neng)或(huo)(huo)位能(neng)(neng)轉變(bian)為(wei)(wei)(wei)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)或(huo)(huo)氣(qi)(qi)(qi)(qi)(qi)壓(ya)(ya)(ya)(ya)(ya)(ya)等能(neng)(neng)而釋(shi)放出(chu)來，重(zhong)(zhong)新(xin)補供給(gei)系(xi)(xi)(xi)(xi)(xi)統(tong)。當(dang)(dang)系(xi)(xi)(xi)(xi)(xi)統(tong)瞬間壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)增大時(shi)(shi)(shi)，它(ta)可(ke)以吸(xi)收這部(bu)分的(de)(de)(de)能(neng)(neng)量(liang)，以保證整個系(xi)(xi)(xi)(xi)(xi)統(tong)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)正(zheng)常。液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)油是(shi)不(bu)可(ke)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)液(ye)(ye)(ye)(ye)(ye)體(ti)(ti)(ti)(ti)(ti)，因(yin)此利(li)(li)用(yong)(yong)(yong)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)油是(shi)無法蓄(xu)(xu)(xu)(xu)(xu)(xu)積壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)能(neng)(neng)的(de)(de)(de)，必須依靠(kao)其他介質來轉換、蓄(xu)(xu)(xu)(xu)(xu)(xu)積壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)能(neng)(neng)。例如，利(li)(li)用(yong)(yong)(yong)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)（氮氣(qi)(qi)(qi)(qi)(qi)）的(de)(de)(de)可(ke)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)性質研制(zhi)的(de)(de)(de)皮(pi)(pi)(pi)囊(nang)(nang)式(shi)充氣(qi)(qi)(qi)(qi)(qi)蓄(xu)(xu)(xu)(xu)(xu)(xu)能(neng)(neng)器(qi)就是(shi)一(yi)種(zhong)蓄(xu)(xu)(xu)(xu)(xu)(xu)積液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)油的(de)(de)(de)裝置(zhi)。皮(pi)(pi)(pi)囊(nang)(nang)式(shi)蓄(xu)(xu)(xu)(xu)(xu)(xu)能(neng)(neng)器(qi)由油液(ye)(ye)(ye)(ye)(ye)部(bu)分和(he)(he)帶有(you)氣(qi)(qi)(qi)(qi)(qi)密封(feng)件的(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)部(bu)分組(zu)成(cheng)，位于(yu)(yu)皮(pi)(pi)(pi)囊(nang)(nang)周(zhou)圍的(de)(de)(de)油液(ye)(ye)(ye)(ye)(ye)與(yu)油液(ye)(ye)(ye)(ye)(ye)回(hui)路(lu)接(jie)通。當(dang)(dang)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)升(sheng)(sheng)高時(shi)(shi)(shi)油液(ye)(ye)(ye)(ye)(ye)進(jin)入蓄(xu)(xu)(xu)(xu)(xu)(xu)能(neng)(neng)器(qi)，氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)被(bei)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)，直(zhi)到系(xi)(xi)(xi)(xi)(xi)統(tong)管(guan)路(lu)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)不(bu)再上升(sheng)(sheng)；當(dang)(dang)管(guan)路(lu)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)下降(jiang)時(shi)(shi)(shi)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)空氣(qi)(qi)(qi)(qi)(qi)膨(peng)脹，將油液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)入回(hui)路(lu)，從而減緩(huan)管(guan)路(lu)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)的(de)(de)(de)下降(jiang)。蓄(xu)(xu)(xu)(xu)(xu)(xu)能(neng)(neng)器(qi)有(you)兩種(zhong)用(yong)(yong)(yong)途(tu)。①當(dang)(dang)低速(su)運(yun)動時(shi)(shi)(shi)載(zai)荷需(xu)要的(de)(de)(de)流(liu)(liu)量(liang)小于(yu)(yu)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)流(liu)(liu)量(liang)，液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)多(duo)余(yu)的(de)(de)(de)流(liu)(liu)量(liang)儲入蓄(xu)(xu)(xu)(xu)(xu)(xu)能(neng)(neng)器(qi)，當(dang)(dang)載(zai)荷要求(qiu)流(liu)(liu)量(liang)大于(yu)(yu)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)流(liu)(liu)量(liang)時(shi)(shi)(shi)，液(ye)(ye)(ye)(ye)(ye)體(ti)(ti)(ti)(ti)(ti)從蓄(xu)(xu)(xu)(xu)(xu)(xu)能(neng)(neng)器(qi)放出(chu)來，以補液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)流(liu)(liu)量(liang)之不(bu)足。②當(dang)(dang)停機(ji)但仍需(xu)維持一(yi)定壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)時(shi)(shi)(shi)，可(ke)以停止(zhi)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)而由蓄(xu)(xu)(xu)(xu)(xu)(xu)能(neng)(neng)器(qi)補償系(xi)(xi)(xi)(xi)(xi)統(tong)的(de)(de)(de)泄漏，以保持系(xi)(xi)(xi)(xi)(xi)統(tong)的(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)。蓄(xu)(xu)(xu)(xu)(xu)(xu)能(neng)(neng)器(qi)也可(ke)用(yong)(yong)(yong)來吸(xi)收液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)泵(beng)(beng)的(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)脈動或(huo)(huo)吸(xi)收系(xi)(xi)(xi)(xi)(xi)統(tong)中(zhong)產(chan)生(sheng)的(de)(de)(de)液(ye)(ye)(ye)(ye)(ye)壓(ya)(ya)(ya)(ya)(ya)(ya)沖(chong)擊壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)。蓄(xu)(xu)(xu)(xu)(xu)(xu)能(neng)(neng)器(qi)中(zhong)的(de)(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)可(ke)以用(yong)(yong)(yong)壓(ya)(ya)(ya)(ya)(ya)(ya)縮(suo)(suo)(suo)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)、重(zhong)(zhong)錘(chui)或(huo)(huo)彈簧(huang)來產(chan)生(sheng)，相應地蓄(xu)(xu)(xu)(xu)(xu)(xu)能(neng)(neng)器(qi)分為(wei)(wei)(wei)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)式(shi)、重(zhong)(zhong)錘(chui)式(shi)和(he)(he)彈簧(huang)式(shi)。氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)式(shi)蓄(xu)(xu)(xu)(xu)(xu)(xu)能(neng)(neng)器(qi)中(zhong)的(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)與(yu)液(ye)(ye)(ye)(ye)(ye)體(ti)(ti)(ti)(ti)(ti)直(zhi)接(jie)接(jie)觸者，稱(cheng)為(wei)(wei)(wei)接(jie)觸式(shi)，其結構簡(jian)單，容量(liang)大，但液(ye)(ye)(ye)(ye)(ye)體(ti)(ti)(ti)(ti)(ti)中(zhong)容易混入氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)，常用(yong)(yong)(yong)于(yu)(yu)水(shui)壓(ya)(ya)(ya)(ya)(ya)(ya)機(ji)上。氣(qi)(qi)(qi)(qi)(qi)體(ti)(ti)(ti)(ti)(ti)與(yu)液(ye)(ye)(ye)(ye)(ye)體(ti)(ti)(ti)(ti)(ti)不(bu)接(jie)觸的(de)(de)(de)稱(cheng)為(wei)(wei)(wei)隔離式(shi)，常用(yong)(yong)(yong)皮(pi)(pi)(pi)囊(nang)(nang)和(he)(he)隔膜來隔離，皮(pi)(pi)(pi)囊(nang)(nang)體(ti)(ti)(ti)(ti)(ti)積變(bian)化量(liang)大，隔膜體(ti)(ti)(ti)(ti)(ti)積變(bian)化量(liang)小，常用(yong)(yong)(yong)于(yu)(yu)吸(xi)收壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)脈動。重(zhong)(zhong)錘(chui)式(shi)容量(liang)較大，常用(yong)(yong)(yong)于(yu)(yu)軋(ya)機(ji)等系(xi)(xi)(xi)(xi)(xi)統(tong)中(zhong)，供蓄(xu)(xu)(xu)(xu)(xu)(xu)能(neng)(neng)用(yong)(yong)(yong)。

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SCHUNK雄克機械    0349660STSG1204-CN-A-A
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SCHUNK雄克機械    0305000PZN-plus40-1-EX
SCHUNK雄克機械    ASG05900313968
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SCHUNK雄克機械 ASG05900313968翊霈優供

SCHUNK雄克機械 ASG05900313968翊霈優供