雙結隔(ge)(ge)(ge)(ge)離(li)(li)(li)(li)(li)器(qi)是一種常用(yong)(yong)于微波和毫米波頻(pin)段的(de)(de)(de)(de)無源器(qi)件，用(yong)(yong)于隔(ge)(ge)(ge)(ge)離(li)(li)(li)(li)(li)由天(tian)線(xian)端的(de)(de)(de)(de)反射信(xin)(xin)號(hao)(hao)。它(ta)(ta)由兩個(ge)隔(ge)(ge)(ge)(ge)離(li)(li)(li)(li)(li)器(qi)的(de)(de)(de)(de)結構組(zu)合而(er)成。它(ta)(ta)的(de)(de)(de)(de)插(cha)損與隔(ge)(ge)(ge)(ge)離(li)(li)(li)(li)(li)度通(tong)常是單個(ge)隔(ge)(ge)(ge)(ge)離(li)(li)(li)(li)(li)器(qi)的(de)(de)(de)(de)兩倍。如果(guo)單個(ge)隔(ge)(ge)(ge)(ge)離(li)(li)(li)(li)(li)器(qi)的(de)(de)(de)(de)隔(ge)(ge)(ge)(ge)離(li)(li)(li)(li)(li)度為20dB的(de)(de)(de)(de)話，雙結隔(ge)(ge)(ge)(ge)離(li)(li)(li)(li)(li)器(qi)的(de)(de)(de)(de)隔(ge)(ge)(ge)(ge)離(li)(li)(li)(li)(li)度往(wang)(wang)往(wang)(wang)能(neng)做到(dao)40dB。而(er)端口(kou)(kou)(kou)駐波則沒有太多的(de)(de)(de)(de)變化。在(zai)系統(tong)中(zhong)，當(dang)射頻(pin)信(xin)(xin)號(hao)(hao)從(cong)輸入端口(kou)(kou)(kou)傳(chuan)輸至個(ge)環(huan)形(xing)結時，由于環(huan)形(xing)結其中(zhong)的(de)(de)(de)(de)一端安裝(zhuang)了(le)(le)射頻(pin)電阻(zu)，它(ta)(ta)的(de)(de)(de)(de)信(xin)(xin)號(hao)(hao)只能(neng)傳(chuan)輸到(dao)第(di)二(er)(er)個(ge)環(huan)行結的(de)(de)(de)(de)輸入端，第(di)二(er)(er)個(ge)環(huan)行結與前面相同，安裝(zhuang)了(le)(le)射頻(pin)電阻(zu)，其信(xin)(xin)號(hao)(hao)將被傳(chuan)遞至輸出(chu)端口(kou)(kou)(kou)，它(ta)(ta)的(de)(de)(de)(de)隔(ge)(ge)(ge)(ge)離(li)(li)(li)(li)(li)度將是兩個(ge)環(huan)行結的(de)(de)(de)(de)隔(ge)(ge)(ge)(ge)離(li)(li)(li)(li)(li)度相加。從(cong)輸出(chu)端口(kou)(kou)(kou)返(fan)回的(de)(de)(de)(de)反射信(xin)(xin)號(hao)(hao)將會被第(di)二(er)(er)個(ge)環(huan)形(xing)結中(zhong)的(de)(de)(de)(de)射頻(pin)電阻(zu)吸收。這樣，就實現(xian)了(le)(le)輸入和輸出(chu)端口(kou)(kou)(kou)之間(jian)的(de)(de)(de)(de)大隔(ge)(ge)(ge)(ge)離(li)(li)(li)(li)(li)度，有效減少了(le)(le)系統(tong)中(zhong)的(de)(de)(de)(de)反射和干擾。在(zai)使用(yong)(yong)大功率同軸負(fu)載時，建議咨詢(xun)專業人士或(huo)制造商的(de)(de)(de)(de)建議和指導。四川射頻(pin)濾波器(qi)價格

同(tong)(tong)(tong)(tong)(tong)軸環(huan)(huan)(huan)(huan)行(xing)(xing)器(qi)(qi)(qi)的(de)工(gong)作(zuo)原(yuan)理是基(ji)于(yu)磁(ci)場的(de)不(bu)對(dui)稱傳輸(shu)(shu)。當(dang)信(xin)(xin)(xin)號(hao)從(cong)一個方向(xiang)(xiang)進(jin)入同(tong)(tong)(tong)(tong)(tong)軸傳輸(shu)(shu)線時(shi)，磁(ci)性(xing)(xing)材料將信(xin)(xin)(xin)號(hao)引導到(dao)另一個方向(xiang)(xiang)并將其(qi)隔(ge)離(li)(li)(li)。由于(yu)磁(ci)性(xing)(xing)材料只作(zuo)用(yong)(yong)于(yu)特(te)(te)定(ding)方向(xiang)(xiang)的(de)信(xin)(xin)(xin)號(hao)，同(tong)(tong)(tong)(tong)(tong)軸環(huan)(huan)(huan)(huan)行(xing)(xing)器(qi)(qi)(qi)可以實現(xian)信(xin)(xin)(xin)號(hao)的(de)單向(xiang)(xiang)傳輸(shu)(shu)和隔(ge)離(li)(li)(li)。同(tong)(tong)(tong)(tong)(tong)時(shi)，由于(yu)同(tong)(tong)(tong)(tong)(tong)軸傳輸(shu)(shu)線內外(wai)導體的(de)特(te)(te)殊特(te)(te)性(xing)(xing)和磁(ci)性(xing)(xing)材料的(de)影(ying)響，同(tong)(tong)(tong)(tong)(tong)軸環(huan)(huan)(huan)(huan)行(xing)(xing)器(qi)(qi)(qi)可以實現(xian)低(di)插入損耗(hao)(hao)和高隔(ge)離(li)(li)(li)。同(tong)(tong)(tong)(tong)(tong)軸循環(huan)(huan)(huan)(huan)器(qi)(qi)(qi)有幾個優點。首先，它具有低(di)插入損耗(hao)(hao)，這減少了信(xin)(xin)(xin)號(hao)衰(shuai)減和能(neng)量損失。其(qi)次，同(tong)(tong)(tong)(tong)(tong)軸循環(huan)(huan)(huan)(huan)器(qi)(qi)(qi)具有高隔(ge)離(li)(li)(li)性(xing)(xing)，可以有效(xiao)隔(ge)離(li)(li)(li)輸(shu)(shu)入和輸(shu)(shu)出信(xin)(xin)(xin)號(hao)，避免相互干擾。此外(wai)，同(tong)(tong)(tong)(tong)(tong)軸循環(huan)(huan)(huan)(huan)器(qi)(qi)(qi)耐高功(gong)率，適用(yong)(yong)于(yu)高功(gong)率應(ying)(ying)用(yong)(yong)。同(tong)(tong)(tong)(tong)(tong)軸循環(huan)(huan)(huan)(huan)器(qi)(qi)(qi)廣(guang)泛應(ying)(ying)用(yong)(yong)于(yu)各(ge)種射頻(pin)和微波系(xi)統中(zhong)。在通信(xin)(xin)(xin)系(xi)統中(zhong)，同(tong)(tong)(tong)(tong)(tong)軸循環(huan)(huan)(huan)(huan)器(qi)(qi)(qi)通常(chang)用(yong)(yong)于(yu)隔(ge)離(li)(li)(li)不(bu)同(tong)(tong)(tong)(tong)(tong)設(she)(she)備之間的(de)信(xin)(xin)(xin)號(hao)，以防止回聲和干擾。在雷達系(xi)統和天線系(xi)統中(zhong)，同(tong)(tong)(tong)(tong)(tong)軸循環(huan)(huan)(huan)(huan)器(qi)(qi)(qi)用(yong)(yong)于(yu)控制信(xin)(xin)(xin)號(hao)的(de)方向(xiang)(xiang)并隔(ge)離(li)(li)(li)輸(shu)(shu)入和輸(shu)(shu)出信(xin)(xin)(xin)號(hao)，以提高系(xi)統性(xing)(xing)能(neng)。上海固(gu)定(ding)衰(shuai)減器(qi)(qi)(qi)生產SMD表貼(tie)隔(ge)離(li)(li)(li)器(qi)(qi)(qi)在高頻(pin)通信(xin)(xin)(xin)系(xi)統、微波設(she)(she)備和無線電設(she)(she)備等領域有著重(zhong)要的(de)應(ying)(ying)用(yong)(yong)。

功(gong)率(lv)分配(pei)器(qi)還可以(yi)監測電(dian)(dian)力的(de)使(shi)用(yong)(yong)情況，并實時(shi)(shi)記錄每個(ge)(ge)設備的(de)耗(hao)電(dian)(dian)量(liang)和(he)功(gong)率(lv)變化。通(tong)(tong)過(guo)(guo)這些數據，用(yong)(yong)戶(hu)可以(yi)了(le)解(jie)各種設備的(de)用(yong)(yong)電(dian)(dian)量(liang)，進(jin)而(er)進(jin)行(xing)用(yong)(yong)電(dian)(dian)管理和(he)優(you)化。例如(ru)，可以(yi)發現某個(ge)(ge)設備的(de)功(gong)耗(hao)異(yi)常(chang)增加(jia)，這可能(neng)(neng)是由于設備問題或需要維(wei)護。通(tong)(tong)過(guo)(guo)及時(shi)(shi)發現和(he)解(jie)決(jue)問題，可以(yi)減少能(neng)(neng)源浪(lang)費和(he)損(sun)失(shi)。此外(wai)，功(gong)率(lv)分配(pei)器(qi)還可以(yi)通(tong)(tong)過(guo)(guo)調節電(dian)(dian)壓和(he)頻率(lv)等參(can)數來(lai)實現電(dian)(dian)能(neng)(neng)的(de)質量(liang)控制。它可以(yi)檢測電(dian)(dian)能(neng)(neng)的(de)穩定性和(he)波(bo)動性，確保(bao)供電(dian)(dian)設備的(de)輸出符合國家標(biao)準和(he)設備要求。通(tong)(tong)過(guo)(guo)優(you)化電(dian)(dian)能(neng)(neng)質量(liang)，可以(yi)提高設備的(de)工作效(xiao)率(lv)，延(yan)長(chang)設備的(de)使(shi)用(yong)(yong)壽命，減少因電(dian)(dian)能(neng)(neng)質量(liang)差而(er)引起(qi)的(de)故(gu)障(zhang)和(he)損(sun)壞。它可以(yi)檢測電(dian)(dian)流(liu)過(guo)(guo)載和(he)電(dian)(dian)壓異(yi)常(chang)等情況，并及時(shi)(shi)采取措施防止(zhi)設備損(sun)壞和(he)人身安全事(shi)故(gu)。

隔離(li)(li)(li)(li)器是(shi)一種采用(yong)線性光(guang)耦隔離(li)(li)(li)(li)原(yuan)理(li)，將輸(shu)入(ru)信(xin)(xin)號(hao)進行(xing)轉換輸(shu)出，輸(shu)入(ru)、輸(shu)出和(he)工作(zuo)電(dian)源三者(zhe)相(xiang)互隔離(li)(li)(li)(li)的(de)(de)(de)(de)設(she)備(bei)(bei)。它特(te)(te)別適合(he)與需(xu)(xu)要(yao)電(dian)隔離(li)(li)(li)(li)的(de)(de)(de)(de)設(she)備(bei)(bei)儀表(biao)(biao)(biao)配(pei)用(yong)，是(shi)工業控制系(xi)統(tong)(tong)中(zhong)(zhong)重要(yao)組成(cheng)部(bu)分。在(zai)(zai)工業生產過程(cheng)(cheng)中(zhong)(zhong)實現(xian)監視和(he)控制需(xu)(xu)要(yao)用(yong)到各種自動化(hua)儀表(biao)(biao)(biao)、控制系(xi)統(tong)(tong)和(he)執行(xing)機構，它們之間(jian)(jian)的(de)(de)(de)(de)信(xin)(xin)號(hao)傳輸(shu)既有(you)(you)微(wei)弱(ruo)到毫(hao)伏級(ji)、微(wei)安(an)級(ji)的(de)(de)(de)(de)小信(xin)(xin)號(hao)，又有(you)(you)幾十伏，甚至數千伏、數百安(an)培的(de)(de)(de)(de)大信(xin)(xin)號(hao);既有(you)(you)低頻(pin)直流信(xin)(xin)號(hao)，也有(you)(you)高(gao)頻(pin)脈沖信(xin)(xin)號(hao)等等，構成(cheng)系(xi)統(tong)(tong)后往往發現(xian)在(zai)(zai)儀表(biao)(biao)(biao)和(he)設(she)備(bei)(bei)之間(jian)(jian)信(xin)(xin)號(hao)傳輸(shu)互相(xiang)干擾，造(zao)成(cheng)系(xi)統(tong)(tong)不穩(wen)定甚至誤操作(zuo)。出現(xian)這(zhe)(zhe)種情況除了每個儀表(biao)(biao)(biao)、設(she)備(bei)(bei)本身的(de)(de)(de)(de)性能(neng)原(yuan)因如抗電(dian)磁(ci)干擾影響外，還有(you)(you)一個十分重要(yao)的(de)(de)(de)(de)因素就是(shi)由(you)于(yu)儀表(biao)(biao)(biao)和(he)設(she)備(bei)(bei)之間(jian)(jian)的(de)(de)(de)(de)信(xin)(xin)號(hao)參考點之間(jian)(jian)存(cun)在(zai)(zai)電(dian)勢差，因而形(xing)成(cheng)“接地環路”造(zao)成(cheng)信(xin)(xin)號(hao)傳輸(shu)過程(cheng)(cheng)中(zhong)(zhong)失真。因此，要(yao)保證系(xi)統(tong)(tong)穩(wen)定和(he)可靠的(de)(de)(de)(de)運行(xing)，“接地環路”問題是(shi)在(zai)(zai)系(xi)統(tong)(tong)信(xin)(xin)號(hao)處理(li)過程(cheng)(cheng)中(zhong)(zhong)必須解(jie)決(jue)的(de)(de)(de)(de)問題。隔離(li)(li)(li)(li)器可以很好地解(jie)決(jue)這(zhe)(zhe)個問題，它可以將輸(shu)入(ru)信(xin)(xin)號(hao)進行(xing)轉換輸(shu)出，輸(shu)入(ru)、輸(shu)出和(he)工作(zuo)電(dian)源三者(zhe)相(xiang)互隔離(li)(li)(li)(li)，特(te)(te)別適合(he)與需(xu)(xu)要(yao)電(dian)隔離(li)(li)(li)(li)的(de)(de)(de)(de)設(she)備(bei)(bei)儀表(biao)(biao)(biao)配(pei)用(yong)。為儀器設(she)備(bei)(bei)提(ti)供電(dian)隔離(li)(li)(li)(li)的(de)(de)(de)(de)重要(yao)組成(cheng)部(bu)分——隔離(li)(li)(li)(li)器！

雙結(jie)(jie)隔(ge)(ge)(ge)(ge)離(li)(li)器(qi)的(de)(de)(de)關(guan)鍵(jian)特(te)(te)性之(zhi)一(yi)是(shi)(shi)隔(ge)(ge)(ge)(ge)離(li)(li)度(du)(du)(du)，它(ta)反映了(le)輸(shu)(shu)(shu)入端(duan)(duan)口(kou)和(he)輸(shu)(shu)(shu)出端(duan)(duan)口(kou)之(zhi)間(jian)(jian)信(xin)號(hao)的(de)(de)(de)隔(ge)(ge)(ge)(ge)離(li)(li)程(cheng)度(du)(du)(du)。通常，隔(ge)(ge)(ge)(ge)離(li)(li)度(du)(du)(du)以(yi)（dB）為單(dan)位進行(xing)衡量，高(gao)隔(ge)(ge)(ge)(ge)離(li)(li)度(du)(du)(du)意味著更好的(de)(de)(de)信(xin)號(hao)隔(ge)(ge)(ge)(ge)離(li)(li)效果。雙結(jie)(jie)隔(ge)(ge)(ge)(ge)離(li)(li)器(qi)的(de)(de)(de)隔(ge)(ge)(ge)(ge)離(li)(li)度(du)(du)(du)通常可(ke)以(yi)達到幾十分(fen)貝以(yi)上(shang)。當(dang)然，當(dang)隔(ge)(ge)(ge)(ge)離(li)(li)度(du)(du)(du)需要(yao)更大(da)的(de)(de)(de)時間(jian)(jian)，也可(ke)以(yi)采用多結(jie)(jie)隔(ge)(ge)(ge)(ge)離(li)(li)器(qi)。雙結(jie)(jie)隔(ge)(ge)(ge)(ge)離(li)(li)器(qi)的(de)(de)(de)另一(yi)個(ge)重要(yao)參數是(shi)(shi)插(cha)入損(sun)耗(hao)(hao)（Insertion Loss），它(ta)指的(de)(de)(de)是(shi)(shi)從輸(shu)(shu)(shu)入端(duan)(duan)口(kou)到輸(shu)(shu)(shu)出端(duan)(duan)口(kou)之(zhi)間(jian)(jian)信(xin)號(hao)的(de)(de)(de)損(sun)失程(cheng)度(du)(du)(du)。插(cha)入損(sun)耗(hao)(hao)越低(di)，表示信(xin)號(hao)能(neng)夠更有效地傳輸(shu)(shu)(shu)和(he)通過隔(ge)(ge)(ge)(ge)離(li)(li)器(qi)。雙結(jie)(jie)隔(ge)(ge)(ge)(ge)離(li)(li)器(qi)一(yi)般具有很(hen)低(di)的(de)(de)(de)插(cha)入損(sun)耗(hao)(hao)，通常在幾分(fen)貝以(yi)下。3dB電橋(qiao)是(shi)(shi)一(yi)種特(te)(te)殊的(de)(de)(de)電子設備。上(shang)海保護儀器(qi)環(huan)形器(qi)批發價(jia)格

衰減器(qi)可作為(wei)傳輸線內(nei)信號電平的(de)一種均(jun)衡(heng)手段。四川射頻濾波(bo)器(qi)價格

腔(qiang)(qiang)(qiang)(qiang)(qiang)體(ti)(ti)(ti)雙(shuang)(shuang)工(gong)(gong)(gong)器(qi)是一(yi)(yi)種特殊類型的(de)(de)雙(shuang)(shuang)工(gong)(gong)(gong)器(qi)，它在(zai)(zai)(zai)無線(xian)通(tong)信(xin)(xin)系(xi)(xi)統(tong)中(zhong)用于將發(fa)(fa)送和(he)(he)接(jie)收信(xin)(xin)號在(zai)(zai)(zai)頻(pin)(pin)域上進行分離(li)。腔(qiang)(qiang)(qiang)(qiang)(qiang)體(ti)(ti)(ti)雙(shuang)(shuang)工(gong)(gong)(gong)器(qi)由一(yi)(yi)對(dui)共(gong)(gong)振(zhen)腔(qiang)(qiang)(qiang)(qiang)(qiang)體(ti)(ti)(ti)組成(cheng)，每個腔(qiang)(qiang)(qiang)(qiang)(qiang)體(ti)(ti)(ti)專門負責(ze)一(yi)(yi)個方向(xiang)的(de)(de)通(tong)信(xin)(xin)。腔(qiang)(qiang)(qiang)(qiang)(qiang)體(ti)(ti)(ti)雙(shuang)(shuang)工(gong)(gong)(gong)器(qi)的(de)(de)工(gong)(gong)(gong)作原理基(ji)于頻(pin)(pin)率選(xuan)擇(ze)性(xing)，它使(shi)用特定的(de)(de)共(gong)(gong)振(zhen)腔(qiang)(qiang)(qiang)(qiang)(qiang)體(ti)(ti)(ti)來選(xuan)擇(ze)性(xing)地傳輸(shu)頻(pin)(pin)率范圍(wei)內的(de)(de)信(xin)(xin)號。具體(ti)(ti)(ti)而(er)言(yan)，當發(fa)(fa)送信(xin)(xin)號進入腔(qiang)(qiang)(qiang)(qiang)(qiang)體(ti)(ti)(ti)雙(shuang)(shuang)工(gong)(gong)(gong)器(qi)時(shi)，它會(hui)被傳輸(shu)到(dao)一(yi)(yi)個特定的(de)(de)共(gong)(gong)振(zhen)腔(qiang)(qiang)(qiang)(qiang)(qiang)體(ti)(ti)(ti)，并在(zai)(zai)(zai)該腔(qiang)(qiang)(qiang)(qiang)(qiang)體(ti)(ti)(ti)的(de)(de)共(gong)(gong)振(zhen)頻(pin)(pin)率上被放大(da)(da)和(he)(he)傳輸(shu)。與此同(tong)時(shi)，接(jie)收信(xin)(xin)號保(bao)持(chi)在(zai)(zai)(zai)另一(yi)(yi)個共(gong)(gong)振(zhen)腔(qiang)(qiang)(qiang)(qiang)(qiang)體(ti)(ti)(ti)中(zhong)，不會(hui)被傳輸(shu)或干(gan)擾。腔(qiang)(qiang)(qiang)(qiang)(qiang)體(ti)(ti)(ti)雙(shuang)(shuang)工(gong)(gong)(gong)器(qi)的(de)(de)高隔離(li)度、較低插損及可靠(kao)性(xing)和(he)(he)穩定性(xing)使(shi)其在(zai)(zai)(zai)無線(xian)通(tong)信(xin)(xin)系(xi)(xi)統(tong)中(zhong)具有(you)很大(da)(da)優勢。腔(qiang)(qiang)(qiang)(qiang)(qiang)體(ti)(ti)(ti)雙(shuang)(shuang)工(gong)(gong)(gong)器(qi)在(zai)(zai)(zai)無線(xian)通(tong)信(xin)(xin)系(xi)(xi)統(tong)中(zhong)起到(dao)了至(zhi)關重(zhong)要(yao)的(de)(de)作用，特別適用于要(yao)求發(fa)(fa)送和(he)(he)接(jie)收信(xin)(xin)號在(zai)(zai)(zai)相同(tong)頻(pin)(pin)帶上共(gong)(gong)存的(de)(de)場景(jing)。例如，基(ji)站和(he)(he)移動設備之間的(de)(de)通(tong)信(xin)(xin)，無線(xian)電臺和(he)(he)監測設備之間的(de)(de)通(tong)信(xin)(xin)等。通(tong)過使(shi)用腔(qiang)(qiang)(qiang)(qiang)(qiang)體(ti)(ti)(ti)雙(shuang)(shuang)工(gong)(gong)(gong)器(qi)，系(xi)(xi)統(tong)能夠實(shi)現(xian)高效、可靠(kao)的(de)(de)雙(shuang)(shuang)向(xiang)通(tong)信(xin)(xin)。四川射頻(pin)(pin)濾波器(qi)價(jia)格

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