
全自動(dong)變(bian)比(bi)測試(shi)儀(yi)克服了(le)傳(chuan)統變(bian)比(bi)電(dian)橋測試(shi)的缺點。屏幕采(cai)用(yong)了(le)大(da)屏幕彩(cai)色(se)液(ye)晶(jing)顯示屏,中文(wen)菜(cai)單提示,操作(zuo)簡便(bian)直觀,壹次完成(cheng)三相(xiang)變(bian)比(bi)測試(shi),測試(shi)速(su)度快、準確(que)度(du)高、保護功能完善。全自動(dong)變(bian)比(bi)測試(shi)儀(yi)是(shi)以單片(pian)機(ji)為核(he)心(xin)進(jin)行測量計(ji)算和自動(dong)控(kong)制,全中文(wen)菜單操作(zuo)界(jie)面,...
高頻(pin)直流(liu)高壓(ya)發(fa)生(sheng)器采(cai)用(yong)了(le)高頻(pin)倍(bei)壓(ya)電(dian)路(lu),應用(yong)了(le)最(zui)新(xin)的PWM高頻(pin)脈(mai)寬(kuan)調(tiao)制技術,閉(bi)環(huan)調(tiao)整,采(cai)用(yong)了(le)電(dian)壓(ya)大(da)反(fan)饋,使(shi)電(dian)壓(ya)穩(wen)定(ding)度大幅度(du)提高。使(shi)用(yong)性(xing)能(neng)越的大功率(lv)IGBT器件(jian)及(ji)其(qi)驅(qu)動(dong)技(ji)術,並(bing)根(gen)據電(dian)磁(ci)兼(jian)容性(xing)理論,采(cai)用(yong)特(te)殊(shu)屏蔽、隔(ge)離和(he)接(jie)地(di)等(deng)措(cuo)施(shi)。使直流(liu)高壓(ya)發(fa)生(sheng)器...
絕緣(yuan)油(you)介(jie)電強度測試(shi)儀(yi)(三杯)是(shi)我公司(si)全體(ti)科研(yan)技(ji)術人(ren)員,依(yi)據國家標(biao)準GB507-86及(ji)行標(biao)DL-474·4-92DL/T596-1996的有關(guan)規(gui)定(ding),發揮自身優勢(shi),經過(guo)多(duo)次現(xian)場(chang)試(shi)驗(yan)和長(chang)期不(bu)懈努(nu)力(li),精(jing)心(xin)研(yan)制(zhi)開(kai)發(fa)的高準(zhun)確(que)度(du)、全數字(zi)化工業儀(yi)器。該(gai)機(ji)操(cao)...
智能(neng)絕緣(yuan)電(dian)阻測試(shi)儀(yi)專(zhuan)用(yong)於試(shi)驗(yan)室或現場(chang)做(zuo)絕緣(yuan)測試(shi)試(shi)驗(yan)。內含(han)高精(jing)度(du)微(wei)電(dian)流(liu)測量系(xi)統(tong)、數字(zi)升(sheng)壓(ya)系(xi)統(tong)。只(zhi)需要用(yong)壹(yi)條(tiao)高壓(ya)線和(he)壹(yi)條信(xin)號線連(lian)接(jie)試(shi)品即可測量。測量自動(dong)進(jin)行,結(jie)果由大(da)屏幕液(ye)晶(jing)顯示,並將結(jie)果(guo)進行存(cun)儲。采(cai)用(yong)嵌(qian)入式工業單片(pian)機(ji)實(shi)時(shi)操(cao)作(zuo)系(xi)統,數字(zi)模(mo)擬指針(zhen)...
200A回(hui)路電(dian)阻測試(shi)儀(yi)主(zhu)要用(yong)於各(ge)種(zhong)高低壓(ya)斷(duan)路器(簡稱(cheng)開(kai)關(guan))主(zhu)觸頭(tou)接(jie)觸(chu)電阻值測量,還可以測試(shi)高低壓(ya)電(dian)纜線路(lu)、母(mu)排(pai)、焊縫(feng)及(ji)任(ren)何超低阻無感電器的電阻值等(deng)。是(shi)采(cai)用(yong)數(shu)字(zi)電路(lu)技術和(he)開(kai)關(guan)電(dian)源(yuan)技(ji)術相(xiang)結(jie)合(he)設(she)計(ji)而成(cheng)。它適用(yong)於開(kai)關(guan)控(kong)制設(she)備(bei)的接(jie)觸(chu)電阻、回(hui)路電(dian)阻的測...
目前(qian)測量蓄(xu)電池(chi)內(nei)阻的常見方(fang)法有(you):1、密(mi)度(du)法密度法主(zhu)要通(tong)過(guo)測量蓄(xu)電池(chi)電(dian)解液的密度來(lai)估(gu)算蓄(xu)電池(chi)的內阻,常用(yong)於開(kai)口(kou)式鉛(qian)酸電池(chi)的內阻測量,不(bu)適合密封鉛酸蓄(xu)電池(chi)的內阻測量。該(gai)方(fang)法(fa)的適用(yong)範圍窄(zhai)。2、開(kai)路(lu)電(dian)壓(ya)法(fa)開(kai)路(lu)電(dian)壓(ya)法(fa)是(shi)通過(guo)測量蓄(xu)電池(chi)的端電壓(ya)來(lai)估(gu)計蓄(xu)電...
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