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首頁 > 產品展示 > 美國PARKER派克 > PARKER放大器 > 派克放大器 PWD00A-400.15*

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派克放大器 PWD00A-400.15*

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派克放大器 PWD00A-400.15*
派克PWD00A系列放大器(qi)用于不帶位置傳感(gan)器(qi)的比例方向閥(fa)(D*FB D*FW WLL RLL系列)數(shu)字(zi)化(hua)回路設計 4個可參(can)數(shu)化(hua)的預置再調(diao)用通道恒流源控制 差(cha)動輸入(ru)級(ji) 狀態輸出 4象限斜坡功(gong)能 選(xuan)通輸入(ru)用于電(dian)(dian)磁鐵驅動器(qi) 狀態指(zhi)示器(qi) 通過(guo)(guo)串行(xing)口RS232進行(xing)參(can)數(shu)化(hua) 通過(guo)(guo)可拆卸的端子進行(xing)連接(jie) 供電(dian)(dian)電(dian)(dian)壓18-30VDC 指(zhi)令信號0...±10V

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派克放大器 PWD00A-400.15*

派克PWD00A系(xi)列放大器用(yong)于不帶位置傳感(gan)器的(de)比例方(fang)向(xiang)閥(D*FB D*FW WLL RLL系(xi)列)數字化(hua)回路設計 4個可參(can)數化(hua)的(de)預置再調用(yong)通道恒流源控(kong)制 差動輸入級 狀態輸出(chu) 4象限斜坡(po)功能 選通輸入用(yong)于電(dian)(dian)磁(ci)鐵驅動器 狀態指示器 通過(guo)(guo)串行口RS232進行參(can)數化(hua) 通過(guo)(guo)可拆卸的(de)端子進行連接 供電(dian)(dian)電(dian)(dian)壓18-30VDC 指令信號0...±10V

詳(xiang)細信息:

 

 

PWD00A-400 系列(lie)是數字放大(da)器模塊(kuai)結合了無位置傳感器的比例(li)方向控制(zhi)閥,實現其功(gong)能的運行(xing)。

Parker PWD00A-400 電(dian)子模塊(kuai)用(yong)于比例閥(軌道安(an)裝式)。它(ta)的(de)結構緊湊,易于安(an)裝,并(bing)提(ti)供可裝拆端(duan)子接線,節省時間。數(shu)字電(dian)路(lu)為比例方向控制閥提(ti)供良好的(de)精度和(he)適(shi)用(yong)性,具有(you)一個適(shi)用(yong)的(de)界面程序。

PWD00A-400 系(xi)列組合了比例(li)方向(xiang)控(kong)制閥運(yun)行所(suo)需的功能(neng)而且無需位置傳(chuan)感器。

Parker派克放大器基本結構:

增加信號(hao)幅(fu)度或(huo)功率(lv)的(de)(de)(de)裝置,它是(shi)(shi)(shi)自動化技術工(gong)具中處(chu)理信號(hao)的(de)(de)(de)重要元(yuan)件。放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)的(de)(de)(de)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)作用(yong)(yong)是(shi)(shi)(shi)用(yong)(yong)輸入(ru)信號(hao)控(kong)制能源(yuan)(yuan)來實(shi)現(xian)的(de)(de)(de),放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)所(suo)(suo)需(xu)功耗由能源(yuan)(yuan)提供。對于(yu)線性(xing)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi),輸出(chu)就是(shi)(shi)(shi)輸入(ru)信號(hao)的(de)(de)(de)復現(xian)和增強。對于(yu)非(fei)線性(xing)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi),輸出(chu)則與輸入(ru)信號(hao)成一(yi)(yi)定(ding)函(han)數(shu)關(guan)系(xi)。放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)按所(suo)(suo)處(chu)理信號(hao)物理量分(fen)為(wei)機械(xie)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)、機電(dian)(dian)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)、電(dian)(dian)子放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)、液動放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)和氣動放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)等,其(qi)中用(yong)(yong)得廣泛的(de)(de)(de)是(shi)(shi)(shi)電(dian)(dian)子放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)。隨(sui)著(zhu)射流(liu)技術(見(jian)射流(liu)元(yuan)件)的(de)(de)(de)推(tui)廣,液動或(huo)氣動放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)的(de)(de)(de)應用(yong)(yong)也(ye)逐漸增多。電(dian)(dian)子放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)又按所(suo)(suo)用(yong)(yong)有(you)源(yuan)(yuan)器(qi)(qi)(qi)(qi)件分(fen)為(wei)真空管(guan)(guan)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)、晶(jing)體(ti)管(guan)(guan)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)、固(gu)體(ti)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)和磁(ci)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi),其(qi)中又以晶(jing)體(ti)管(guan)(guan)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)應用(yong)(yong)廣。在自動化儀表(biao)中晶(jing)體(ti)管(guan)(guan)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)常(chang)用(yong)(yong)于(yu)信號(hao)的(de)(de)(de)電(dian)(dian)壓(ya)(ya)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)和電(dian)(dian)流(liu)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da),主要形式有(you)單端(duan)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)和推(tui)挽放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)。此外,還(huan)常(chang)用(yong)(yong)于(yu)阻抗匹配、隔離(li)、電(dian)(dian)流(liu)-電(dian)(dian)壓(ya)(ya)轉(zhuan)換、電(dian)(dian)荷(he)-電(dian)(dian)壓(ya)(ya)轉(zhuan)換(如(ru)(ru)電(dian)(dian)荷(he)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi))以及利用(yong)(yong)放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi)實(shi)現(xian)輸出(chu)與輸入(ru)之間的(de)(de)(de)一(yi)(yi)定(ding)函(han)數(shu)關(guan)系(xi)(如(ru)(ru)運算放(fang)(fang)(fang)(fang)(fang)(fang)大(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)(qi))。

作用:高(gao)頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)是(shi)通(tong)信系統中(zhong)發送裝置的(de)(de)(de)重要組件。按其工(gong)(gong)(gong)作頻(pin)(pin)(pin)(pin)帶(dai)的(de)(de)(de)寬(kuan)窄劃分(fen)為(wei)窄帶(dai)高(gao)頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)和寬(kuan)帶(dai)高(gao)頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)兩種(zhong)(zhong),窄帶(dai)高(gao)頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)通(tong)常(chang)以(yi)具有選(xuan)頻(pin)(pin)(pin)(pin)濾波(bo)(bo)(bo)作用(yong)(yong)(yong)(yong)的(de)(de)(de)選(xuan)頻(pin)(pin)(pin)(pin)電(dian)(dian)(dian)路(lu)(lu)作為(wei)輸出(chu)回(hui)(hui)路(lu)(lu),故又稱為(wei)調諧(xie)(xie)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)或諧(xie)(xie)振功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi);寬(kuan)帶(dai)高(gao)頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)的(de)(de)(de)輸出(chu)電(dian)(dian)(dian)路(lu)(lu)則(ze)是(shi)傳輸線變壓器(qi)(qi)(qi)或其他寬(kuan)帶(dai)匹配(pei)電(dian)(dian)(dian)路(lu)(lu),因(yin)(yin)此又稱為(wei)非調諧(xie)(xie)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)。高(gao)頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)是(shi)一種(zhong)(zhong)能(neng)量轉換(huan)(huan)器(qi)(qi)(qi)件,它(ta)將電(dian)(dian)(dian)源供給的(de)(de)(de)直(zhi)流(liu)能(neng)量轉換(huan)(huan)成為(wei)高(gao)頻(pin)(pin)(pin)(pin)交流(liu)輸出(chu)在 “低頻(pin)(pin)(pin)(pin)電(dian)(dian)(dian)子線路(lu)(lu)”課程(cheng)中(zhong)已知,放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)可以(yi)按照電(dian)(dian)(dian)流(liu)導(dao)通(tong)角(jiao)的(de)(de)(de)不同(tong),將其分(fen)為(wei)甲、乙(yi)、丙三(san)類(lei)工(gong)(gong)(gong)作狀態(tai)。甲類(lei)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)電(dian)(dian)(dian)流(liu)的(de)(de)(de)流(liu)通(tong)角(jiao)為(wei)360o,適(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)小信號低功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)。乙(yi)類(lei)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)電(dian)(dian)(dian)流(liu)的(de)(de)(de)流(liu)通(tong)角(jiao)約等于(yu)(yu)(yu) 180o;丙類(lei)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)電(dian)(dian)(dian)流(liu)的(de)(de)(de)流(liu)通(tong)角(jiao)則(ze)小于(yu)(yu)(yu)180o。乙(yi)類(lei)和丙類(lei)都(dou)適(shi)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)大(da)(da)(da)(da)(da)(da)(da)(da)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)工(gong)(gong)(gong)作丙類(lei)工(gong)(gong)(gong)作狀態(tai)的(de)(de)(de)輸出(chu)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)和效率(lv)(lv)(lv)(lv)是(shi)三(san)種(zhong)(zhong)工(gong)(gong)(gong)作狀態(tai)中(zhong)高(gao)者。高(gao)頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)大(da)(da)(da)(da)(da)(da)(da)(da)多工(gong)(gong)(gong)作于(yu)(yu)(yu)丙類(lei)。但丙類(lei)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)器(qi)(qi)(qi)的(de)(de)(de)電(dian)(dian)(dian)流(liu)波(bo)(bo)(bo)形失真太大(da)(da)(da)(da)(da)(da)(da)(da),因(yin)(yin)而(er)不能(neng)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)低頻(pin)(pin)(pin)(pin)功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da),只(zhi)能(neng)用(yong)(yong)(yong)(yong)于(yu)(yu)(yu)采用(yong)(yong)(yong)(yong)調諧(xie)(xie)回(hui)(hui)路(lu)(lu)作為(wei)負載(zai)的(de)(de)(de)諧(xie)(xie)振功(gong)(gong)(gong)率(lv)(lv)(lv)(lv)放(fang)(fang)大(da)(da)(da)(da)(da)(da)(da)(da)。由(you)于(yu)(yu)(yu)調諧(xie)(xie)回(hui)(hui)路(lu)(lu)具有濾波(bo)(bo)(bo)能(neng)力,回(hui)(hui)路(lu)(lu)電(dian)(dian)(dian)流(liu)與電(dian)(dian)(dian)壓仍然極近于(yu)(yu)(yu)正弦波(bo)(bo)(bo)形,失真很小。

派克放大器 PWD00A-400.15*

 

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