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美國PARKER放大器簡介:
增加信號幅度或功率的裝置,它是自動化技術工具中處理信號的重要元件。放大器的放大作用是用輸入信號控制能源來實現的,放大所需功耗由能源提供。對于線性放大器,輸出就是輸入信號的復現和增強。對于非線性放大器,輸出則與輸入信號成一定函數關系。放大器按所處理信號物理量分為機械放大器、機電放大器。
放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi)、電(dian)(dian)(dian)(dian)子放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi)、液(ye)動(dong)(dong)放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi)和(he)氣動(dong)(dong)放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi)等,其中(zhong)用(yong)得zui廣(guang)(guang)泛的是電(dian)(dian)(dian)(dian)子放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi)。隨著(zhu)射流(liu)(liu)技術(見(jian)射流(liu)(liu)元件(jian))的推廣(guang)(guang),液(ye)動(dong)(dong)或氣動(dong)(dong)放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi)的應(ying)用(yong)也(ye)逐漸增(zeng)多。電(dian)(dian)(dian)(dian)子放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi)又按所用(yong)有源器(qi)件(jian)分為真空管放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi)、晶體(ti)管放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi)、固體(ti)放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi)和(he)磁(ci)放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi),其中(zhong)又以晶體(ti)管放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi)應(ying)用(yong)zui廣(guang)(guang)。在(zai)自動(dong)(dong)化儀(yi)表中(zhong)晶體(ti)管放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi)常用(yong)于信(xin)號的電(dian)(dian)(dian)(dian)壓(ya)放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)和(he)電(dian)(dian)(dian)(dian)流(liu)(liu)放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da),主(zhu)要形式有單端(duan)放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)和(he)推挽放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)。此外,還常用(yong)于阻抗(kang)匹(pi)配、隔離、電(dian)(dian)(dian)(dian)流(liu)(liu)-電(dian)(dian)(dian)(dian)壓(ya)轉(zhuan)換(huan)、電(dian)(dian)(dian)(dian)荷-電(dian)(dian)(dian)(dian)壓(ya)轉(zhuan)換(huan)(如電(dian)(dian)(dian)(dian)荷放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi))以及利(li)用(yong)放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi)實(shi)現輸出與輸入之間的一定函數(shu)關系(如運算放(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)器(qi))
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產品名稱:派克VS111系列插頭式放大器
品 牌:派克Parker
系 列:派克放大器
產品描述:
派克VS111系列電子插頭(tou)式放大器(qi)用(yong)于比(bi)例壓力閥、方向閥和流量閥進行控制。
詳細(xi)資料:
作用
原理:高頻功率(lv)放大(da)器用于發(fa)射機的(de)(de)末(mo)級,作用是將高頻已調波信(xin)號進(jin)行(xing)功率(lv)放大(da),以(yi)滿(man)足發(fa)送功率(lv)的(de)(de)要求,然后經過(guo)天線(xian)將其(qi)輻射到空間,保證在一定區域內的(de)(de)接(jie)收機可以(yi)接(jie)收到滿(man)意的(de)(de)信(xin)號電平,并(bing)且不干(gan)擾相鄰(lin)信(xin)道(dao)的(de)(de)通信(xin)。
高(gao)頻(pin)(pin)功(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)是(shi)(shi)通(tong)信系(xi)統中(zhong)發送裝置的(de)(de)(de)(de)重(zhong)要組件。按(an)其工(gong)(gong)(gong)作(zuo)(zuo)(zuo)頻(pin)(pin)帶(dai)的(de)(de)(de)(de)寬窄(zhai)劃分(fen)為(wei)(wei)窄(zhai)帶(dai)高(gao)頻(pin)(pin)功(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)和寬帶(dai)高(gao)頻(pin)(pin)功(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)兩種,窄(zhai)帶(dai)高(gao)頻(pin)(pin)功(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)通(tong)常以具有選頻(pin)(pin)濾(lv)波(bo)作(zuo)(zuo)(zuo)用(yong)的(de)(de)(de)(de)選頻(pin)(pin)電(dian)(dian)路作(zuo)(zuo)(zuo)為(wei)(wei)輸出(chu)(chu)回路,故(gu)又(you)(you)稱(cheng)為(wei)(wei)調(diao)諧(xie)功(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)或諧(xie)振(zhen)功(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi);寬帶(dai)高(gao)頻(pin)(pin)功(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)輸出(chu)(chu)電(dian)(dian)路則(ze)是(shi)(shi)傳(chuan)輸線(xian)變壓器(qi)(qi)(qi)(qi)或其他寬帶(dai)匹配電(dian)(dian)路,因此又(you)(you)稱(cheng)為(wei)(wei)非調(diao)諧(xie)功(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)。高(gao)頻(pin)(pin)功(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)是(shi)(shi)一種能量(liang)(liang)轉(zhuan)換(huan)(huan)器(qi)(qi)(qi)(qi)件,它(ta)將電(dian)(dian)源供給的(de)(de)(de)(de)直流(liu)(liu)(liu)能量(liang)(liang)轉(zhuan)換(huan)(huan)成為(wei)(wei)高(gao)頻(pin)(pin)交(jiao)流(liu)(liu)(liu)輸出(chu)(chu)在 “低頻(pin)(pin)電(dian)(dian)子線(xian)路”課(ke)程(cheng)中(zhong)已知,放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)可(ke)以按(an)照電(dian)(dian)流(liu)(liu)(liu)導通(tong)角(jiao)(jiao)的(de)(de)(de)(de)不同(tong),將其分(fen)為(wei)(wei)甲、乙、丙(bing)三(san)類(lei)(lei)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)狀(zhuang)態(tai)。甲類(lei)(lei)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)電(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)流(liu)(liu)(liu)通(tong)角(jiao)(jiao)為(wei)(wei)360o,適(shi)用(yong)于(yu)(yu)小(xiao)(xiao)信號低功(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)。乙類(lei)(lei)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)電(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)流(liu)(liu)(liu)通(tong)角(jiao)(jiao)約等于(yu)(yu) 180o;丙(bing)類(lei)(lei)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)電(dian)(dian)流(liu)(liu)(liu)的(de)(de)(de)(de)流(liu)(liu)(liu)通(tong)角(jiao)(jiao)則(ze)小(xiao)(xiao)于(yu)(yu)180o。乙類(lei)(lei)和丙(bing)類(lei)(lei)都(dou)適(shi)用(yong)于(yu)(yu)大(da)功(gong)率(lv)(lv)(lv)(lv)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)丙(bing)類(lei)(lei)工(gong)(gong)(gong)作(zuo)(zuo)(zuo)狀(zhuang)態(tai)的(de)(de)(de)(de)輸出(chu)(chu)功(gong)率(lv)(lv)(lv)(lv)和效率(lv)(lv)(lv)(lv)是(shi)(shi)三(san)種工(gong)(gong)(gong)作(zuo)(zuo)(zuo)狀(zhuang)態(tai)中(zhong)zui高(gao)者。高(gao)頻(pin)(pin)功(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)大(da)多工(gong)(gong)(gong)作(zuo)(zuo)(zuo)于(yu)(yu)丙(bing)類(lei)(lei)。但丙(bing)類(lei)(lei)放(fang)(fang)大(da)器(qi)(qi)(qi)(qi)的(de)(de)(de)(de)電(dian)(dian)流(liu)(liu)(liu)波(bo)形失真太大(da),因而不能用(yong)于(yu)(yu)低頻(pin)(pin)功(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da),只能用(yong)于(yu)(yu)采用(yong)調(diao)諧(xie)回路作(zuo)(zuo)(zuo)為(wei)(wei)負載的(de)(de)(de)(de)諧(xie)振(zhen)功(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)。由(you)于(yu)(yu)調(diao)諧(xie)回路具有濾(lv)波(bo)能力(li),回路電(dian)(dian)流(liu)(liu)(liu)與電(dian)(dian)壓仍然極(ji)近于(yu)(yu)正(zheng)弦波(bo)形,失真很(hen)小(xiao)(xiao)。
上海維特銳放心省心原裝美國PARKER派克放大器
現貨型號:
016884000 R4V0353330A125 液壓閥
016953300 R4V0659111B1 液壓閥
D41FHE02C2NE00 比例閥
5001571 插頭
02636364P 換向閥
D41VW020B6NJW 電磁閥
EX00S05 電磁閥
701006008 電磁閥
S2698622G 4VP0134G12B5C1 比例閥
RHD10SCF 電磁閥
D3W004CVJW 電磁閥
D3W020DVJW 電磁閥
D3W020BVJW 電磁閥
D1VW004CVJW 電磁閥
RHD20SCF 液壓閥
RHD16S0.5BCF 單向閥
016889550 C4V035303B1 液壓閥
PZD00A-400 放大器
VMY210L10V1P 電磁閥
R4V065351011G0QA125 溢流閥
R4V065351011G0QA1 液壓閥
VC1DB101E32/0S9900 電磁閥
RHD38S0.5BCF 電磁閥
RHD30SCF 液壓閥
RHD30S0.5BCF 放大器
2F1C0301B5C 電磁閥
5004072 插頭
上海維特銳丁劍宇歡迎您的詢價!
016957230 R4R0359511B5 減壓閥
RHD25SCF 單向閥
DKD1VW7514 電磁閥
PV270R1K1T1NMMC 柱塞泵
D1VW001CNJW 電磁閥
D1VW004CNJW 電磁閥
PV080R1K1T1NMMC 柱塞泵
D3W004CNJW 電磁閥
D3W001CNJW 電磁閥
026-36336-H R4V-65353009G0QA125 比例閥
D3W020BNJW 換向閥
D1VW006CNJW 電磁閥
D81FHE01F1NE00 比例閥
PGP620A0410BM3A4VE7E7B1B1G4 齒輪泵
F12060RSSVT0000000 柱塞泵
上海(hai)維特銳實業發展有限(xian)公司為客(ke)戶(hu)提供(gong)原(yuan)裝正廠(chang)的(de)(de)美國(guo)PARKER派(pai)克全系列產(chan)(chan)品,以(yi)合理的(de)(de)性價比,快捷(jie)的(de)(de)交貨期,熱情周到的(de)(de)服(fu)務,為客(ke)戶(hu)提供(gong)高品質、經濟耐用(yong)、品種齊全的(de)(de)產(chan)(chan)品美國(guo)PARKER派(pai)克全系(xi)列(lie)產品,從而贏(ying)得(de)客戶的(de)*贊賞。我(wo)們將(jiang)不負(fu)客戶對本公(gong)司的(de)期望和厚愛,努(nu)力(li)為(wei)廣大客戶提供(gong)優質(zhi)的(de)產品(pin)、良好的(de)售后(hou)服(fu)務,努(nu)力(li)成為(wei)*秀(xiu)的(de)美(mei)國PARKER派克全系列產品。我(wo)們公(gong)司(si)是國外(wai)渠道(dao)直接廠家拿貨(huo),貨(huo)到中國公(gong)司(si)可(ke)提(ti)供(gong)報關單,本(ben)公(gong)司(si)所(suo)有(you)產品假一(yi)賠十!原裝產品美國PARKER派(pai)克全(quan)系列產品,且合同(tong)注(zhu)明假一(yi)賠十。