品牌 ATOS/意大利阿托斯 產地類別 進口 應用領域 能源,綜合
ATOS放大器E-ME-AC-05F 20 /4現貨優惠
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作用：
高頻功率放大器用于發射機的末級，作用是將高頻已調波信號進行功率放大，以滿足發送功率的要求，然后經過天線將其輻射到空間，保證在一定區域內的接收機可以接收到滿意的信號電平，并且不干擾相鄰信道的通信。
高頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)是(shi)通(tong)信系統中發送裝(zhuang)置的(de)(de)重要(yao)組件。按其工(gong)作(zuo)(zuo)頻(pin)(pin)(pin)(pin)帶的(de)(de)寬(kuan)窄(zhai)劃分為(wei)(wei)窄(zhai)帶高頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)和寬(kuan)帶高頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)兩種，窄(zhai)帶高頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)通(tong)常以具(ju)有選(xuan)頻(pin)(pin)(pin)(pin)濾(lv)波(bo)作(zuo)(zuo)用(yong)的(de)(de)選(xuan)頻(pin)(pin)(pin)(pin)電(dian)(dian)(dian)(dian)路(lu)作(zuo)(zuo)為(wei)(wei)輸出(chu)(chu)(chu)回(hui)路(lu)，故又稱為(wei)(wei)調(diao)(diao)諧(xie)功(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)或(huo)諧(xie)振(zhen)功(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)；寬(kuan)帶高頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)的(de)(de)輸出(chu)(chu)(chu)電(dian)(dian)(dian)(dian)路(lu)則(ze)(ze)是(shi)傳輸線變壓器(qi)(qi)(qi)(qi)或(huo)其他寬(kuan)帶匹配(pei)電(dian)(dian)(dian)(dian)路(lu)，因此又稱為(wei)(wei)非調(diao)(diao)諧(xie)功(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)。高頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)是(shi)一種能量(liang)轉(zhuan)換器(qi)(qi)(qi)(qi)件，它將(jiang)電(dian)(dian)(dian)(dian)源供給的(de)(de)直流(liu)(liu)(liu)(liu)(liu)能量(liang)轉(zhuan)換成(cheng)為(wei)(wei)高頻(pin)(pin)(pin)(pin)交流(liu)(liu)(liu)(liu)(liu)輸出(chu)(chu)(chu)在 “低頻(pin)(pin)(pin)(pin)電(dian)(dian)(dian)(dian)子(zi)線路(lu)"課程中已知，放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)可以按照(zhao)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)導(dao)通(tong)角(jiao)的(de)(de)不(bu)同(tong)，將(jiang)其分為(wei)(wei)甲(jia)(jia)、乙(yi)、丙(bing)三(san)類(lei)工(gong)作(zuo)(zuo)狀(zhuang)(zhuang)態。甲(jia)(jia)類(lei)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)的(de)(de)流(liu)(liu)(liu)(liu)(liu)通(tong)角(jiao)為(wei)(wei)360o，適用(yong)于小(xiao)信號(hao)低功(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)。乙(yi)類(lei)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)的(de)(de)流(liu)(liu)(liu)(liu)(liu)通(tong)角(jiao)約等于 180o；丙(bing)類(lei)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)的(de)(de)流(liu)(liu)(liu)(liu)(liu)通(tong)角(jiao)則(ze)(ze)小(xiao)于180o。乙(yi)類(lei)和丙(bing)類(lei)都適用(yong)于大(da)(da)(da)(da)功(gong)(gong)(gong)率(lv)(lv)(lv)工(gong)作(zuo)(zuo)丙(bing)類(lei)工(gong)作(zuo)(zuo)狀(zhuang)(zhuang)態的(de)(de)輸出(chu)(chu)(chu)功(gong)(gong)(gong)率(lv)(lv)(lv)和效率(lv)(lv)(lv)是(shi)三(san)種工(gong)作(zuo)(zuo)狀(zhuang)(zhuang)態中高者。高頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)大(da)(da)(da)(da)多工(gong)作(zuo)(zuo)于丙(bing)類(lei)。但(dan)丙(bing)類(lei)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)器(qi)(qi)(qi)(qi)的(de)(de)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)波(bo)形(xing)失真太(tai)大(da)(da)(da)(da)，因而不(bu)能用(yong)于低頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)，只(zhi)能用(yong)于采用(yong)調(diao)(diao)諧(xie)回(hui)路(lu)作(zuo)(zuo)為(wei)(wei)負載(zai)的(de)(de)諧(xie)振(zhen)功(gong)(gong)(gong)率(lv)(lv)(lv)放(fang)(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)。由于調(diao)(diao)諧(xie)回(hui)路(lu)具(ju)有濾(lv)波(bo)能力，回(hui)路(lu)電(dian)(dian)(dian)(dian)流(liu)(liu)(liu)(liu)(liu)與電(dian)(dian)(dian)(dian)壓仍然(ran)極近于正弦波(bo)形(xing)，失真很(hen)小(xiao)
意大利atos放大器(qi)E-ME-AC-05F 20 /4現貨優惠以及其他貨號：
E-ME-AC-05F/RR 20 /3
E-ME-AC-05F/RR 20 /4
E-ME-AC-05F/RR-4 20 /3
E-ME-AC-05F/RR-4 20 /4
E-ME-AC-05F-4 20 /3
E-ME-AC-05F-4 20 /4
E-ME-K-PID
E-ME-L-01H 40 /DL17SA
E-ME-L-01H 40 /DL26SB
E-ME-L-01H 40 /DL27SB
E-ME-L-01H 40 /DL27SB
E-ME-L-01H 40 /DL27SB
E-ME-L-01H 40 /DL35SB
E-ME-L-01H 40 /DL67SA
E-ME-L-01H 40 /LQ22SA
E-ME-L-01H 40 /LQ32SA
E-ME-L-01H 40/DL27SB
E-ME-L-01H 40/PCNNSA
E-ME-L-01H/DL27SB
E-ME-L-01H/I 40 /LQ32SA
E-ME-T-01H 40 /DH04SA
ATOS放大器E-ME-AC-05F 20 /4現貨優惠
