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://kadhoai.com.cn 2026-04-26 14:15:25 來源:中國化工儀器網
zuijin,baojialiyaguanlihexitongyanjiusuowanchenglebaoguojiadianligongyedeyigezhongyaochuangxinxiangmu,yanzhichuganyingshidiannengbiaosuoxudexinxingduoyongchuanganqi,qizhuanhuanxiaonengshihuoerchuanganqide50倍。
diannengbiaoshidianligongyezhongbukehuoquedejilianggongju,danqibenshenyouzaixiaohaozheyidingdedianneng。baojialiyazhuanjiacheng,zainiuyuezheyangdechaodachengshi,diannengbiaosuoxiaohaodewugongdiannengjihudideshangmeiguoniyajialaheshuidianzhandefadianliang(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。
baojialiyazhuanjiarenwei,jiejuezhexiewentideguanjianzaiyuzhizaochudichengbenhegaokekaoxingdechuanganqi,bingshizhijuyoufangdaqidegongneng。muqian,zhezhongduoyongchuanganqiyijingzaibaojialiyaguanlihexitongyanjiusuowenshi,baojialiyazhuanjiajiangqichengweiduoyongchuanganqi(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。
zhezhongxinxingduoyongchuanganqidejishumijuezaiyunengduisuoganyingdedianyahedianliujinxingfangda。qigongzuoyuanliruxia。qishidianliuliujingzaicichangzhongdeshudiandaotishi,suojiludechuizhiyudianliudeciganyingqiangduyuganyingdianliucanshudengzhi,cishishudiandaotiheganyingqizhijianmeiyoudianliujiedian。yiwangtongchangshiyonghuoeryuanjian,danhuoeryuanjiandewentishimingandujiaodi,qiebuyixiaochuwenduduiceliangcanshudeyingxiang。