高頻(pin)(pin)電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)子裝置無論是(shi)應用于(yu)工(gong)業礦產(chan)中的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)動機車(che)，在風機水泵的(de)(de)(de)(de)交流(liu)(liu)調速(su)，還(huan)是(shi)新能源發電(dian)(dian)(dian)(dian)(dian)中的(de)(de)(de)(de)風電(dian)(dian)(dian)(dian)(dian)并(bing)網轉換技(ji)術(shu)以(yi)及對多(duo)余(yu)能量的(de)(de)(de)(de)存(cun)儲和(he)使用等多(duo)個(ge)方(fang)面(mian)，都(dou)需要在復雜(za)環境下對電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)進行(xing)檢測(ce)，因(yin)此對電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)傳(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)的(de)(de)(de)(de)溫(wen)度特性及精確(que)度的(de)(de)(de)(de)要求較(jiao)高。隨著電(dian)(dian)(dian)(dian)(dian)力(li)電(dian)(dian)(dian)(dian)(dian)子高頻(pin)(pin)化(hua)的(de)(de)(de)(de)進一步發展，可(ke)以(yi)在高溫(wen)環境下測(ce)量復雜(za)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)波形的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)傳(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)的(de)(de)(de)(de)研制具(ju)有(you)很大(da)的(de)(de)(de)(de)價值(zhi)和(he)應用潛(qian)力(li)。目前存(cun)在的(de)(de)(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)檢測(ce)技(ji)術(shu)和(he)方(fang)法(fa)有(you)很多(duo)，根(gen)據測(ce)量方(fang)法(fa)和(he)方(fang)式(shi)的(de)(de)(de)(de)不(bu)同(tong)，電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)傳(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)可(ke)分(fen)(fen)為非隔(ge)離(li)(li)式(shi)與(yu)電(dian)(dian)(dian)(dian)(dian)隔(ge)離(li)(li)式(shi)兩(liang)種。非隔(ge)離(li)(li)式(shi)主要是(shi)指分(fen)(fen)流(liu)(liu)電(dian)(dian)(dian)(dian)(dian)阻(zu)。電(dian)(dian)(dian)(dian)(dian)隔(ge)離(li)(li)式(shi)主要包括 霍爾(er)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)傳(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(Hall-transducer)，羅氏(shi)線(xian)圈(Rogowski Coil)，電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)互感(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(Current transformer)，磁通(tong)門電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)傳(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(Fluxgate current sensor)以(yi)及巨磁阻(zu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)傳(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)(GMR current sensor )等。功率(lv)分(fen)(fen)析(xi)儀還(huan)可(ke)以(yi)測(ce)量和(he)分(fen)(fen)析(xi)其(qi)他與(yu)功率(lv)相關的(de)(de)(de)(de)參數，例如電(dian)(dian)(dian)(dian)(dian)壓和(he)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)(de)(de)有(you)效值(zhi)、峰值(zhi)、頻(pin)(pin)率(lv)等。寧波國產(chan)替代電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)傳(chuan)(chuan)感(gan)(gan)(gan)(gan)(gan)器(qi)(qi)(qi)價格(ge)大(da)全(quan)

已知交(jiao)流(liu)(liu)工頻為(wei)(wei)(wei)(wei)(wei)(wei)(wei)f=50Hz，假(jia)設(she)自(zi)(zi)(zi)激振(zhen)蕩磁(ci)通門(men)電(dian)路(lu)激磁(ci)電(dian)壓頻率(lv)fex>>f，且(qie)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)50Hz的(de)整(zheng)數倍，即(ji)滿足(zu)(zu)fex=kf(k為(wei)(wei)(wei)(wei)(wei)(wei)(wei)整(zheng)數)。設(she)一(yi)(yi)次(ci)(ci)電(dian)流(liu)(liu)中交(jiao)流(liu)(liu)分(fen)(fen)(fen)(fen)(fen)量為(wei)(wei)(wei)(wei)(wei)(wei)(wei)iac，直(zhi)流(liu)(liu)分(fen)(fen)(fen)(fen)(fen)量為(wei)(wei)(wei)(wei)(wei)(wei)(wei)Id。此(ci)時(shi)可以將一(yi)(yi)次(ci)(ci)電(dian)流(liu)(liu)iP表示為(wei)(wei)(wei)(wei)(wei)(wei)(wei)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)：iP(t)=iac(t)+Id（2－35）由于激磁(ci)電(dian)壓頻率(lv)遠(yuan)大(da)(da)于一(yi)(yi)次(ci)(ci)交(jiao)流(liu)(liu)頻率(lv)，因此(ci)可以將一(yi)(yi)次(ci)(ci)交(jiao)流(liu)(liu)在(zai)(zai)每(mei)(mei)個極(ji)短的(de)激磁(ci)電(dian)壓周期(qi)(qi)內，看作(zuo)(zuo)緩慢變化(hua)的(de)直(zhi)流(liu)(liu)信號。假(jia)設(she)按照自(zi)(zi)(zi)激振(zhen)蕩磁(ci)通門(men)電(dian)路(lu)頻率(lv)fex將一(yi)(yi)次(ci)(ci)電(dian)流(liu)(liu)ip進行分(fen)(fen)(fen)(fen)(fen)段(duan)(duan)，共分(fen)(fen)(fen)(fen)(fen)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)k段(duan)(duan)，并取每(mei)(mei)段(duan)(duan)取間的(de)電(dian)流(liu)(liu)左(zuo)端點(dian)值(zhi)作(zuo)(zuo)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)該段(duan)(duan)區間電(dian)流(liu)(liu)值(zhi)，則在(zai)(zai)分(fen)(fen)(fen)(fen)(fen)段(duan)(duan)區間內可將一(yi)(yi)次(ci)(ci)電(dian)流(liu)(liu)ip表示為(wei)(wei)(wei)(wei)(wei)(wei)(wei)：iP(t)=iac(t1k)+Id,t1k<t<t2k其中每(mei)(mei)段(duan)(duan)區間時(shi)間間隔Δt為(wei)(wei)(wei)(wei)(wei)(wei)(wei)自(zi)(zi)(zi)激振(zhen)蕩磁(ci)通門(men)電(dian)路(lu)周期(qi)(qi)，即(ji)滿足(zu)(zu)：Δt=1/fex=t2k一(yi)(yi)t1k=t3k一(yi)(yi)t2k=...,keN*（2－36）（2－37）此(ci)時(shi)在(zai)(zai)t1k～t2k期(qi)(qi)間，可以將一(yi)(yi)次(ci)(ci)電(dian)流(liu)(liu)看作(zuo)(zuo)近似直(zhi)流(liu)(liu)分(fen)(fen)(fen)(fen)(fen)量，其大(da)(da)小(xiao)為(wei)(wei)(wei)(wei)(wei)(wei)(wei)t1k時(shi)刻交(jiao)流(liu)(liu)瞬時(shi)值(zhi)大(da)(da)小(xiao)iac(t1k)與(yu)直(zhi)流(liu)(liu)分(fen)(fen)(fen)(fen)(fen)量Id之和。按照前(qian)述對自(zi)(zi)(zi)激振(zhen)蕩磁(ci)通門(men)直(zhi)流(liu)(liu)分(fen)(fen)(fen)(fen)(fen)量測量原理(li)推導可得，此(ci)時(shi)在(zai)(zai)t1k～t2k時(shi)刻，寧波國產替代電(dian)流(liu)(liu)傳感(gan)器價(jia)格大(da)(da)全在(zai)(zai)科(ke)學(xue)研究(jiu)領域，電(dian)流(liu)(liu)測量對于探索(suo)物質(zhi)的(de)電(dian)子行為(wei)(wei)(wei)(wei)(wei)(wei)(wei)、研究(jiu)化(hua)學(xue)反(fan)應(ying)和生物過程等(deng)方面(mian)具有重要(yao)意義(yi)。

傳感(gan)器(qi)技(ji)術作(zuo)為21世紀(ji)世界爭奪高(gao)科技(ji)技(ji)術的(de)(de)制(zhi)高(gao)點的(de)(de)重要技(ji)術，同時也是(shi)(shi)現代信(xin)息(xi)技(ji)術的(de)(de)三大技(ji)術產業的(de)(de)支柱之一。電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)傳感(gan)器(qi)在電(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)子技(ji)術控制(zhi)和變換(huan)領域應用越來(lai)越廣。電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)傳感(gan)器(qi)不論在新能(neng)(neng)源技(ji)術發展中(zhong)的(de)(de)并網控制(zhi)，對過(guo)剩能(neng)(neng)量存(cun)儲(chu)以及再分(fen)配(pei)，還是(shi)(shi)在智(zhi)能(neng)(neng)電(dian)(dian)(dian)(dian)(dian)網中(zhong)的(de)(de)監測以及電(dian)(dian)(dian)(dian)(dian)能(neng)(neng)的(de)(de)分(fen)配(pei)轉換(huan)等(deng)環節(jie)都起(qi)著極其(qi)重要的(de)(de)作(zuo)用。電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)的(de)(de)精確(que)檢測是(shi)(shi)高(gao)頻電(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)子應用系(xi)(xi)統(tong)可靠高(gao)效(xiao)運行的(de)(de)基礎。不同于傳統(tong)電(dian)(dian)(dian)(dian)(dian)力(li)(li)系(xi)(xi)統(tong)中(zhong)的(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)檢測，高(gao)頻電(dian)(dian)(dian)(dian)(dian)力(li)(li)電(dian)(dian)(dian)(dian)(dian)子系(xi)(xi)統(tong)的(de)(de)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)檢測存(cun)在很多特(te)殊的(de)(de)情況。

導(dao)致正(zheng)半(ban)(ban)周波(bo)(bo)自激振蕩過程(cheng)將不會在(zai)(zai)原(yuan)時刻進(jin)入(ru)飽(bao)(bao)(bao)(bao)和(he)區， 而是略有延后(hou)，即鐵芯(xin)(xin) C1 工(gong)(gong)作點(dian)將滯后(hou)進(jin)入(ru)正(zheng)向(xiang)(xiang)飽(bao)(bao)(bao)(bao)和(he)區 B；而在(zai)(zai)正(zheng)向(xiang)(xiang)飽(bao)(bao)(bao)(bao)和(he)區 B 及負(fu)(fu)向(xiang)(xiang) 飽(bao)(bao)(bao)(bao)和(he)區 C 中，激磁(ci)(ci)(ci)電(dian)(dian)(dian)流(liu)峰值仍然(ran)滿足 I+m=-I-m=Im=ρVOH/RS，且非線(xian)性電(dian)(dian)(dian)感時間(jian)(jian)常數未發 生(sheng)變化， 因此鐵芯(xin)(xin) C1 飽(bao)(bao)(bao)(bao)和(he)區自激振蕩階段， 激磁(ci)(ci)(ci)電(dian)(dian)(dian)流(liu)由 I+th1 正(zheng)向(xiang)(xiang)增大(da)至 I+m 的時間(jian)(jian)間(jian)(jian)隔(ge) 減小， 而激磁(ci)(ci)(ci)電(dian)(dian)(dian)流(liu)由 I-th1 負(fu)(fu)向(xiang)(xiang)增大(da)至 I-m 的時間(jian)(jian)間(jian)(jian)隔(ge)增大(da)。 由上(shang)述分析可知(zhi)， 測量負(fu)(fu)向(xiang)(xiang)直(zhi) 流(liu)時鐵芯(xin)(xin)工(gong)(gong)作點(dian)的特(te)征為：鐵芯(xin)(xin) C1 工(gong)(gong)作在(zai)(zai)正(zheng)向(xiang)(xiang)飽(bao)(bao)(bao)(bao)和(he)區 B 的時間(jian)(jian)小于于鐵芯(xin)(xin) C1 工(gong)(gong)作在(zai)(zai)負(fu)(fu) 向(xiang)(xiang)飽(bao)(bao)(bao)(bao)和(he)區 C 的時間(jian)(jian)，使激磁(ci)(ci)(ci)電(dian)(dian)(dian)流(liu) iex 波(bo)(bo)形(xing)上(shang)出(chu)現了正(zheng)負(fu)(fu)半(ban)(ban)周波(bo)(bo)波(bo)(bo)形(xing)上(shang)的不對稱性，即由 圖 2－5 可知(zhi)， 在(zai)(zai)一次電(dian)(dian)(dian)流(liu) IP 為負(fu)(fu)時， 激磁(ci)(ci)(ci)電(dian)(dian)(dian)流(liu) iex 在(zai)(zai)一個(ge)周波(bo)(bo)內， 正(zheng)半(ban)(ban)周波(bo)(bo)電(dian)(dian)(dian)流(liu)平(ping)均值 大(da)于負(fu)(fu)半(ban)(ban)周波(bo)(bo)電(dian)(dian)(dian)流(liu)平(ping)均值，采樣電(dian)(dian)(dian)阻 RS 上(shang)采樣電(dian)(dian)(dian)壓 VRs 一個(ge)周波(bo)(bo)內平(ping)均值為正(zheng)。在(zai)(zai)電(dian)(dian)(dian)氣工(gong)(gong)程(cheng)中，電(dian)(dian)(dian)流(liu)測量對于評(ping)估電(dian)(dian)(dian)路的性能(neng)和(he)優化設計至關重要。

巨磁(ci)(ci)阻（GMR）效應在微小(xiao)磁(ci)(ci)場測(ce)(ce)(ce)(ce)量領域實(shi)現了(le)創(chuang)新性的(de)(de)(de)改變(bian)，尤其在利(li)用(yong)(yong)(yong)渦流(liu)(liu)(liu)傳感(gan)器(qi)(qi)(qi)進行無損檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)方面(mian)取得(de)了(le)很大的(de)(de)(de)進展(zhan)。巨磁(ci)(ci)阻傳感(gan)器(qi)(qi)(qi)具(ju)有低(di)功(gong)耗、尺寸小(xiao)、高(gao)靈敏度(du)以及頻(pin)率(lv)與靈敏度(du)的(de)(de)(de)不(bu)(bu)相關性等(deng)特點；同(tong)(tong)霍爾(er)傳感(gan)器(qi)(qi)(qi)相同(tong)(tong)，巨磁(ci)(ci)阻芯片(pian)是傳感(gan)器(qi)(qi)(qi)的(de)(de)(de)主(zhu)要組成部分，一般也容(rong)易受到環(huan)境(jing)(jing)中磁(ci)(ci)場的(de)(de)(de)干擾，不(bu)(bu)適(shi)用(yong)(yong)(yong)于電(dian)(dian)(dian)(dian)(dian)(dian)磁(ci)(ci)環(huan)境(jing)(jing)復(fu)雜的(de)(de)(de)環(huan)境(jing)(jing)，對(dui)復(fu)雜波形(xing)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)也不(bu)(bu)能做出(chu)準確的(de)(de)(de)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)。磁(ci)(ci)通(tong)(tong)(tong)門(men)傳感(gan)器(qi)(qi)(qi)(Fluxgatecurrentsensor)，一開(kai)始主(zhu)要用(yong)(yong)(yong)于弱磁(ci)(ci)場的(de)(de)(de)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)，比如地磁(ci)(ci)場檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)、鐵礦石檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)、位移檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)和管道泄(xie)漏檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)等(deng)方面(mian)。隨著(zhu)(zhu)這種技術(shu)的(de)(de)(de)發展(zhan)，磁(ci)(ci)通(tong)(tong)(tong)-2-門(men)傳感(gan)器(qi)(qi)(qi)廣泛(fan)應用(yong)(yong)(yong)于太空(kong)探(tan)測(ce)(ce)(ce)(ce)和地質勘探(tan)中。磁(ci)(ci)通(tong)(tong)(tong)門(men)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)傳感(gan)器(qi)(qi)(qi)的(de)(de)(de)結(jie)構(gou)類似霍爾(er)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)傳感(gan)器(qi)(qi)(qi)，是基于檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)磁(ci)(ci)路(lu)的(de)(de)(de)飽(bao)和特性而設計(ji)的(de)(de)(de)。磁(ci)(ci)通(tong)(tong)(tong)門(men)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)傳感(gan)器(qi)(qi)(qi)采用(yong)(yong)(yong)高(gao)磁(ci)(ci)導(dao)率(lv)的(de)(de)(de)磁(ci)(ci)芯，通(tong)(tong)(tong)過磁(ci)(ci)芯的(de)(de)(de)交替飽(bao)和，產生(sheng)的(de)(de)(de)感(gan)應電(dian)(dian)(dian)(dian)(dian)(dian)壓和被測(ce)(ce)(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)之(zhi)間存在著(zhu)(zhu)一定的(de)(de)(de)數量關系(xi)，從(cong)而可以得(de)到被測(ce)(ce)(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。它(ta)實(shi)際上檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)磁(ci)(ci)場的(de)(de)(de)變(bian)化，通(tong)(tong)(tong)過磁(ci)(ci)與電(dian)(dian)(dian)(dian)(dian)(dian)的(de)(de)(de)聯(lian)系(xi)來得(de)到被測(ce)(ce)(ce)(ce)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)。近幾年(nian)，隨著(zhu)(zhu)軟(ruan)磁(ci)(ci)材料的(de)(de)(de)發展(zhan)和電(dian)(dian)(dian)(dian)(dian)(dian)子(zi)元(yuan)器(qi)(qi)(qi)件的(de)(de)(de)革新，磁(ci)(ci)通(tong)(tong)(tong)門(men)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)傳感(gan)器(qi)(qi)(qi)的(de)(de)(de)性能不(bu)(bu)斷(duan)提(ti)高(gao)，其應用(yong)(yong)(yong)范圍不(bu)(bu)斷(duan)擴(kuo)大，受到越來越多的(de)(de)(de)關注(zhu)。將磁(ci)(ci)調制器(qi)(qi)(qi)與磁(ci)(ci)積分器(qi)(qi)(qi)結(jie)合，研制用(yong)(yong)(yong)于質子(zi)同(tong)(tong)步(bu)器(qi)(qi)(qi)系(xi)統中粒(li)子(zi)流(liu)(liu)(liu)檢(jian)(jian)(jian)(jian)測(ce)(ce)(ce)(ce)的(de)(de)(de)寬頻(pin)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)互感(gan)器(qi)(qi)(qi)，擴(kuo)展(zhan)了(le)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)測(ce)(ce)(ce)(ce)量帶寬。珠(zhu)海車規級(ji)電(dian)(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)傳感(gan)器(qi)(qi)(qi)哪家便(bian)宜

電流(liu)測(ce)量(liang)(liang)是(shi)電氣測(ce)量(liang)(liang)中(zhong)的基本而重(zhong)要的方面之一，在在科學研究、工業(ye)生產(chan)還是(shi)日常生活中(zhong)，都發揮(hui)著重(zhong)要作用。寧(ning)波(bo)國產(chan)替代(dai)電流(liu)傳(chuan)感(gan)器價格大全

當(dang)一(yi)(yi)二次(ci)磁(ci)勢平(ping)衡時(shi)，環形鐵芯(xin)C1及C2磁(ci)勢平(ping)衡方(fang)程滿(man)(man)足：NPIP+NFIF=0（3－1）由式(shi)（3－1）可知，當(dang)系統達(da)到平(ping)衡時(shi)，一(yi)(yi)次(ci)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)與(yu)反(fan)(fan)饋(kui)(kui)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)成比例，比例系數為NF/NP。即通(tong)過(guo)測(ce)(ce)(ce)(ce)量(liang)(liang)反(fan)(fan)饋(kui)(kui)繞組中(zhong)的電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)幅(fu)值(zhi)大小即可對(dui)一(yi)(yi)次(ci)交(jiao)(jiao)直(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)幅(fu)值(zhi)進行(xing)測(ce)(ce)(ce)(ce)量(liang)(liang)，反(fan)(fan)饋(kui)(kui)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)的相位與(yu)一(yi)(yi)次(ci)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)相位相反(fan)(fan)。實際新型交(jiao)(jiao)直(zhi)流(liu)(liu)(liu)(liu)傳(chuan)感器通(tong)過(guo)測(ce)(ce)(ce)(ce)量(liang)(liang)串(chuan)接在反(fan)(fan)饋(kui)(kui)繞組中(zhong)的終端測(ce)(ce)(ce)(ce)量(liang)(liang)電(dian)(dian)(dian)(dian)(dian)阻(zu)RM上(shang)的終端測(ce)(ce)(ce)(ce)量(liang)(liang)電(dian)(dian)(dian)(dian)(dian)壓(ya)信(xin)號VRM間接完成反(fan)(fan)饋(kui)(kui)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)測(ce)(ce)(ce)(ce)量(liang)(liang)，終端測(ce)(ce)(ce)(ce)量(liang)(liang)電(dian)(dian)(dian)(dian)(dian)壓(ya)信(xin)號VRM與(yu)一(yi)(yi)次(ci)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)IP滿(man)(man)足：I=IF=NNR（3－2）式(shi)（3－2）表明終端測(ce)(ce)(ce)(ce)量(liang)(liang)電(dian)(dian)(dian)(dian)(dian)壓(ya)信(xin)號VRM與(yu)一(yi)(yi)次(ci)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)IP成比例，其中(zhong)負號表示兩者相位相反(fan)(fan)。同時(shi)根據式(shi)（3－2）可得新型交(jiao)(jiao)直(zhi)流(liu)(liu)(liu)(liu)電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)傳(chuan)感器的靈敏度(du)SD1為：dVRMNPRMD1dIPNF寧波國產替代電(dian)(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)傳(chuan)感器價格大全

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