保加利亞研製成功高節能電能表傳感器 轉換效能超霍爾傳感器50倍
http://www.kadhoai.com.cn 2026-04-07 15:27:13 來源:中國化工儀器網
最(zui)近(jin),保(bao)加(jia)利(li)亞(ya)管(guan)理(li)和(he)係(xi)統(tong)研(yan)究(jiu)所(suo)完(wan)成(cheng)了(le)保(bao)國(guo)家(jia)電(dian)力(li)工(gong)業(ye)的(de)一(yi)個(ge)重(zhong)要(yao)創(chuang)新(xin)項(xiang)目(mu),研(yan)製(zhi)出(chu)感(gan)應(ying)式(shi)電(dian)能(neng)表(biao)所(suo)需(xu)的(de)新(xin)型(xing)多(duo)用(yong)傳(chuan)感(gan)器(qi),其(qi)轉(zhuan)換(huan)效(xiao)能(neng)是(shi)霍(huo)爾(er)傳(chuan)感(gan)器(qi)的(de)50倍。
電dian能neng表biao是shi電dian力li工gong業ye中zhong不bu可ke或huo缺que的de計ji量liang工gong具ju,但dan其qi本ben身shen又you在zai消xiao耗hao著zhe一yi定ding的de電dian能neng。保bao加jia利li亞ya專zhuan家jia稱cheng,在zai紐niu約yue這zhe樣yang的de超chao大da城cheng市shi,電dian能neng表biao所suo消xiao耗hao的de無wu功gong電dian能neng幾ji乎hu抵di得de上shang美mei國guo尼ni亞ya加jia拉la河he水shui電dian站zhan的de發fa電dian量liang(美國在尼亞加拉河水電站裝機容量達200萬千瓦)。機械電能表耗能大,誤差率達7-8%,yizhujianbeiganyingshidianzidiannengbiaosuoqudai。dandianzidiannengbiaozexuyaodianliuhedianyacanshufangdaqi,zaijisuangonglvshirengyaokaolvdaowugonggonglvsunhao,jizhumingdegonglvyinshucosφ。jiazhidianzifangdaqizhongdedianliuhedianyacanshushifeixianxingde,duiqizuoxianxingchuliyoushiyixiangfuzadejishugongzuo,tongshihuanjingwenduduifangdaqiyeyouyidingdeyingxiang。
保(bao)加(jia)利(li)亞(ya)專(zhuan)家(jia)認(ren)為(wei),解(jie)決(jue)這(zhe)些(xie)問(wen)題(ti)的(de)關(guan)鍵(jian)在(zai)於(yu)製(zhi)造(zao)出(chu)低(di)成(cheng)本(ben)和(he)高(gao)可(ke)靠(kao)性(xing)的(de)傳(chuan)感(gan)器(qi),並(bing)使(shi)之(zhi)具(ju)有(you)放(fang)大(da)器(qi)的(de)功(gong)能(neng)。目(mu)前(qian),這(zhe)種(zhong)多(duo)用(yong)傳(chuan)感(gan)器(qi)已(yi)經(jing)在(zai)保(bao)加(jia)利(li)亞(ya)管(guan)理(li)和(he)係(xi)統(tong)研(yan)究(jiu)所(suo)問(wen)世(shi),保(bao)加(jia)利(li)亞(ya)專(zhuan)家(jia)將(jiang)其(qi)稱(cheng)為(wei)多(duo)用(yong)傳(chuan)感(gan)器(qi)(multisensor)。這種傳感器是由半導體矽元件製成的集成塊,其功能遠不止是測量單一數值。
保專家認為,多用傳感器解決了創新中的若幹 問題。例如,除將磁能轉換為電能外,處在磁場中的傳感器上還會產生那些過程;傳感器上還會有那些機械程序存在;能否在處理輸出信號時獲得諸如壓力、溫度、光(guang)照(zhao)等(deng)一(yi)些(xie)非(fei)電(dian)信(xin)參(can)數(shu)等(deng)。新(xin)研(yan)製(zhi)的(de)集(ji)成(cheng)矽(gui)多(duo)用(yong)傳(chuan)感(gan)器(qi)可(ke)以(yi)同(tong)時(shi)並(bing)獨(du)立(li)地(di)對(dui)外(wai)磁(ci)場(chang)強(qiang)度(du)和(he)方(fang)向(xiang)及(ji)環(huan)境(jing)溫(wen)度(du)進(jin)行(xing)測(ce)量(liang)。保(bao)專(zhuan)家(jia)稱(cheng),在(zai)當(dang)前(qian)的(de)監(jian)測(ce)技(ji)術(shu)領(ling)域(yu)還(hai)沒(mei)有(you)類(lei)似(si)的(de)多(duo)用(yong)傳(chuan)感(gan)器(qi),它(ta)可(ke)以(yi)廣(guang)泛(fan)地(di)應(ying)用(yong)於(yu)各(ge)個(ge)學(xue)科(ke),當(dang)然(ran)也(ye)可(ke)以(yi)用(yong)於(yu)非(fei)接(jie)觸(chu)式(shi)電(dian)功(gong)率(lv)測(ce)量(liang),因(yin)為(wei)它(ta)還(hai)具(ju)有(you)電(dian)壓(ya)和(he)電(dian)流(liu)的(de)電(dian)子(zi)放(fang)大(da)器(qi)的(de)功(gong)能(neng)。與(yu)當(dang)前(qian)廣(guang)泛(fan)使(shi)用(yong)的(de)霍(huo)爾(er)傳(chuan)感(gan)器(qi)相(xiang)比(bi),這(zhe)種(zhong)多(duo)用(yong)傳(chuan)感(gan)器(qi)的(de)轉(zhuan)換(huan)效(xiao)能(neng)提(ti)高(gao)了(le)50倍。據悉,保加利亞的多用傳感器已被列入歐盟第7框架的優先討論項目。
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