999ZYZ玖玖资源站永久_人妻无码中文字幕免费视频蜜桃_成人精品一区二区三区电影_51午夜精品免费视频

較早公告: 在現代工業與制造業中,液壓系統的作用日益凸顯,其中,Rexroth柱塞泵無疑是這一系統的核心組成部分。憑借其出色的性能和穩定的工作狀態,Rexroth柱塞泵為整個液壓系統的順暢、高效運行提供了有力保障。Rexroth柱塞泵的優秀特性首先體現在其高效的工作能力。在液壓系統中,這種柱塞泵能夠有效地轉化原動力,通過一系列的工作流程,產生出巨大的液壓力,從而驅動各種工業設備的運行。無論是大型機床還是精細的制造設備,柱塞泵都能夠為其提供穩定、可靠的液壓動力。此外,Rexroth柱塞泵的耐用性也是其被廣泛應
產品搜索
產品目錄
    公司名稱:東莞市廣聯自動化科技有限公司
    地址:廣東省東莞市南城區旺南大廈1號寫字樓
    郵編:523070
    電話:0769-89774084
    手機: 13380184263
    聯系人: 陳女士
    傳真:0769-89978203(請注明陳女士收)
    E-mail: 3638529886@qq.com
產品中心當前您的位置:首頁 > 產品中心 > 美國AB開關電源 > AB接觸器 > D661-4033美國AB接觸器價優現貨銷售 
美國AB接觸器價優現貨銷售

美國AB接觸器價優現貨銷售

型    號: D661-4033
報    價:
分享到(dao):

東莞市廣聯自動(dong)化科技有限公司主做進口(kou)歐美(mei)國家的泵、閥、傳感器(qi)(qi)、繼電(dian)器(qi)(qi)、安全(quan)開關、過濾器(qi)(qi)、濾芯(xin)、流量計(ji)、液位計(ji)、編碼(ma)器(qi)(qi).電(dian)機.氣動(dong)馬(ma)達(da)、伺服閥等產品。優勢品牌:IFM易福門, BURKERT寶(bao)(bao)德(de) ,TURCK圖爾克,HYDAC賀德(de)克, E H恩德(de)斯豪斯,德(de)國萊寶(bao)(bao)LEYBOLD,P F倍加福, HIRSCHMANN赫(he)斯曼, BOSCH Rexroth 等。美(mei)國AB接觸器(qi)(qi)價優現貨銷售

D661-4033美國AB接觸器價優現貨銷售的詳細資料:



美國AB接觸器價優現貨銷售

AB控制(zhi)器(controller)是(shi)指按照預(yu)定順序改(gai)變主電(dian)(dian)路或(huo)控制(zhi)電(dian)(dian)路的接(jie)線和(he)改(gai)變電(dian)(dian)路中電(dian)(dian)阻值來(lai)控制(zhi)電(dian)(dian)動機(ji)(ji)的啟(qi)動、調(diao)速、制(zhi)動和(he)反向的主令裝置。由程序計(ji)數(shu)器、指令寄存器、指令譯碼器、時序產生器和(he)操作AB控制(zhi)器組成(cheng),它是(shi)發布命令的“決策機(ji)(ji)構(gou)",即完成(cheng)協調(diao)和(he)指揮整(zheng)個計(ji)算機(ji)(ji)系統的操作。


AB控(kong)(kong)制(zhi)器(qi)(qi)(qi)分組合(he)邏(luo)輯AB控(kong)(kong)制(zhi)器(qi)(qi)(qi)和微程(cheng)序AB控(kong)(kong)制(zhi)器(qi)(qi)(qi),兩種AB控(kong)(kong)制(zhi)器(qi)(qi)(qi)各有長(chang)處(chu)和短處(chu)。組合(he)邏(luo)輯AB控(kong)(kong)制(zhi)器(qi)(qi)(qi)設(she)(she)計麻煩,結構(gou)復雜(za),一(yi)旦設(she)(she)計完成,就不能再修(xiu)改或擴充,但它(ta)的速(su)度快。微程(cheng)序AB控(kong)(kong)制(zhi)器(qi)(qi)(qi)設(she)(she)計方便,結構(gou)簡單(dan),修(xiu)改或擴充都方便,修(xiu)改一(yi)條(tiao)(tiao)機(ji)器(qi)(qi)(qi)指(zhi)令(ling)的功(gong)能,只需重編所對(dui)應的微程(cheng)序;要增(zeng)加一(yi)條(tiao)(tiao)機(ji)器(qi)(qi)(qi)指(zhi)令(ling),只需在控(kong)(kong)制(zhi)存儲器(qi)(qi)(qi)中(zhong)增(zeng)加一(yi)段微程(cheng)序,但是,它(ta)是通過執行一(yi)段微程(cheng)。具體對(dui)比如下:組合(he)邏(luo)輯AB控(kong)(kong)制(zhi)器(qi)(qi)(qi)又稱硬布線AB控(kong)(kong)制(zhi)器(qi)(qi)(qi),由邏(luo)輯電路構(gou)成,靠硬件來實(shi)現(xian)指(zhi)令(ling)的功(gong)能。


電(dian)磁吸盤(pan)AB控(kong)制器(qi)(qi):交流電(dian)壓380V經(jing)變壓器(qi)(qi)降(jiang)壓后,經(jing)過整(zheng)流器(qi)(qi)整(zheng)流變成110V直流后經(jing)控(kong)制裝置(zhi)進(jin)入(ru)吸盤(pan)此時(shi)吸盤(pan)被充磁,退(tui)磁時(shi)通入(ru)反向電(dian)壓線路,AB控(kong)制器(qi)(qi)達到退(tui)磁功能(neng)。


門禁(jin)AB控(kong)制(zhi)器(qi)(qi)(qi)(qi):門禁(jin)AB控(kong)制(zhi)器(qi)(qi)(qi)(qi)工作在兩種(zhong)(zhong)(zhong)模(mo)(mo)(mo)式(shi)之(zhi)下(xia)(xia)。一(yi)種(zhong)(zhong)(zhong)是巡(xun)檢(jian)模(mo)(mo)(mo)式(shi),另(ling)一(yi)種(zhong)(zhong)(zhong)是識(shi)別模(mo)(mo)(mo)式(shi)。在巡(xun)檢(jian)模(mo)(mo)(mo)式(shi)下(xia)(xia),AB控(kong)制(zhi)器(qi)(qi)(qi)(qi)不斷向讀(du)(du)卡(ka)(ka)(ka)器(qi)(qi)(qi)(qi)發(fa)(fa)送(song)查詢代碼(ma),并(bing)接收(shou)讀(du)(du)卡(ka)(ka)(ka)器(qi)(qi)(qi)(qi)的(de)(de)回(hui)(hui)復(fu)命令。這種(zhong)(zhong)(zhong)模(mo)(mo)(mo)式(shi)會(hui)(hui)一(yi)直(zhi)保(bao)持下(xia)(xia)去,直(zhi)至讀(du)(du)卡(ka)(ka)(ka)器(qi)(qi)(qi)(qi)感(gan)應(ying)到(dao)卡(ka)(ka)(ka)片(pian)。當讀(du)(du)卡(ka)(ka)(ka)器(qi)(qi)(qi)(qi)感(gan)應(ying)到(dao)卡(ka)(ka)(ka)片(pian)后,讀(du)(du)卡(ka)(ka)(ka)器(qi)(qi)(qi)(qi)對(dui)AB控(kong)制(zhi)器(qi)(qi)(qi)(qi)的(de)(de)巡(xun)檢(jian)命令產生不同的(de)(de)回(hui)(hui)復(fu),在這個回(hui)(hui)復(fu)命令中,讀(du)(du)卡(ka)(ka)(ka)器(qi)(qi)(qi)(qi)將讀(du)(du)到(dao)的(de)(de)感(gan)應(ying)卡(ka)(ka)(ka)內碼(ma)數(shu)(shu)據(ju)(ju)傳送(song)到(dao)門禁(jin)AB控(kong)制(zhi)器(qi)(qi)(qi)(qi),使(shi)(shi)門禁(jin)AB控(kong)制(zhi)器(qi)(qi)(qi)(qi)進入到(dao)識(shi)別模(mo)(mo)(mo)式(shi)。在門禁(jin)AB控(kong)制(zhi)器(qi)(qi)(qi)(qi)的(de)(de)識(shi)別模(mo)(mo)(mo)式(shi)下(xia)(xia),門禁(jin)AB控(kong)制(zhi)器(qi)(qi)(qi)(qi)分析感(gan)應(ying)卡(ka)(ka)(ka)內碼(ma),同設備內存儲的(de)(de)卡(ka)(ka)(ka)片(pian)數(shu)(shu)據(ju)(ju)進行比對(dui),并(bing)實施(shi)后續動作。門禁(jin)AB控(kong)制(zhi)器(qi)(qi)(qi)(qi)完成(cheng)接收(shou)數(shu)(shu)據(ju)(ju)的(de)(de)動作后,會(hui)(hui)發(fa)(fa)送(song)命令回(hui)(hui)復(fu)讀(du)(du)卡(ka)(ka)(ka)器(qi)(qi)(qi)(qi),使(shi)(shi)讀(du)(du)卡(ka)(ka)(ka)器(qi)(qi)(qi)(qi)恢(hui)復(fu)狀態,同時,門禁(jin)AB控(kong)制(zhi)器(qi)(qi)(qi)(qi)重(zhong)新回(hui)(hui)到(dao)巡(xun)檢(jian)模(mo)(mo)(mo)式(shi)。


組合(he)邏輯

組合(he)(he)(he)邏(luo)輯AB控(kong)制(zhi)器(qi)由時(shi)序(xu)電(dian)(dian)(dian)路(lu)(lu)、指令譯碼電(dian)(dian)(dian)路(lu)(lu)和(he)(he)組合(he)(he)(he)邏(luo)輯電(dian)(dian)(dian)路(lu)(lu)三部分組成。通過指令譯碼器(qi)確定當前執行的(de)指令,結(jie)合(he)(he)(he)時(shi)序(xu)電(dian)(dian)(dian)路(lu)(lu)產生(sheng)的(de)節拍,共同作為(wei)組合(he)(he)(he)邏(luo)輯電(dian)(dian)(dian)路(lu)(lu)的(de)輸人(ren)結(jie)果輸出相應的(de)控(kong)制(zhi)信號。組合(he)(he)(he)邏(luo)輯AB控(kong)制(zhi)器(qi)是由復雜組合(he)(he)(he)邏(luo)輯門電(dian)(dian)(dian)路(lu)(lu)和(he)(he)觸發器(qi)構成,執行速(su)度快,因此在(zai)計算機結(jie)構比如RISC中得(de)到廣(guang)泛(fan)應用。 [1]


設計步驟(zou):

1、設計(ji)機器(qi)的(de)指令系統:規定指令的(de)種類、指令的(de)條數以及每一條指令的(de)格式和功(gong)能;

2、初步的總體設計:如寄存器設置、總線安排、運算器設計、部件(jian)間的連接關系等;

3、繪制指(zhi)(zhi)令流程圖(tu):標(biao)出每一條指(zhi)(zhi)令在什么(me)時間、什么(me)部件進(jin)行何種(zhong)操作;

4、編排操作(zuo)時(shi)間(jian)表:即根據指令流程圖(tu)分解各操作(zuo)為微操作(zuo),按時(shi)間(jian)段(duan)列出機器應(ying)進行的微操作(zuo);

5、列出微操(cao)作信號表達式,化簡,電路實現。


基本組成:

1、指(zhi)(zhi)令寄存器用(yong)來(lai)(lai)存放正在執行的指(zhi)(zhi)令。指(zhi)(zhi)令分成(cheng)兩部分:操作(zuo)(zuo)(zuo)(zuo)碼和地(di)(di)址(zhi)(zhi)(zhi)碼。操作(zuo)(zuo)(zuo)(zuo)碼用(yong)來(lai)(lai)指(zhi)(zhi)示指(zhi)(zhi)令的操作(zuo)(zuo)(zuo)(zuo)性(xing)質,如加法(fa)、減法(fa)等;地(di)(di)址(zhi)(zhi)(zhi)碼給出本條指(zhi)(zhi)令的操作(zuo)(zuo)(zuo)(zuo)數(shu)地(di)(di)址(zhi)(zhi)(zhi)或(huo)形(xing)成(cheng)操作(zuo)(zuo)(zuo)(zuo)數(shu)地(di)(di)址(zhi)(zhi)(zhi)的有關(guan)信息(這時通過地(di)(di)址(zhi)(zhi)(zhi)形(xing)成(cheng)電路來(lai)(lai)形(xing)成(cheng)操作(zuo)(zuo)(zuo)(zuo)數(shu)地(di)(di)址(zhi)(zhi)(zhi))。有一種(zhong)指(zhi)(zhi)令稱為轉(zhuan)移指(zhi)(zhi)令,它用(yong)來(lai)(lai)改變指(zhi)(zhi)令的正常執行順序,這種(zhong)指(zhi)(zhi)令的地(di)(di)址(zhi)(zhi)(zhi)碼部分給出的是(shi)要轉(zhuan)去執行的指(zhi)(zhi)令的地(di)(di)址(zhi)(zhi)(zhi)。

2、操作碼譯(yi)碼器:用來對指令的(de)操作碼進(jin)行譯(yi)碼,產生相應的(de)控制電平(ping),完(wan)成分析指令的(de)功能。

3、時(shi)(shi)序(xu)電路:用來產(chan)(chan)生(sheng)(sheng)時(shi)(shi)間(jian)標志信號。在(zai)微(wei)型計算機中,時(shi)(shi)間(jian)標志信號一般為三(san)級:指(zhi)令周(zhou)期(qi)、總線周(zhou)期(qi)和(he)時(shi)(shi)鐘周(zhou)期(qi)。微(wei)操(cao)(cao)作命令產(chan)(chan)生(sheng)(sheng)電路產(chan)(chan)生(sheng)(sheng)完(wan)成指(zhi)令規定操(cao)(cao)作的各種(zhong)微(wei)操(cao)(cao)作命令。這些(xie)命令產(chan)(chan)生(sheng)(sheng)的主要依據是(shi)時(shi)(shi)間(jian)標志和(he)指(zhi)令的操(cao)(cao)作性質。該電路實(shi)際是(shi)各微(wei)操(cao)(cao)作控制信號表(biao)達式(shi)(如(ru)上面的A→L表(biao)達式(shi))的電路實(shi)現,它是(shi)組(zu)合邏(luo)輯AB控制器(qi)中最為復雜的部分。

4、指(zhi)(zhi)令(ling)(ling)(ling)計數器(qi):用來形成下(xia)(xia)一(yi)(yi)條(tiao)要(yao)(yao)執行(xing)的(de)(de)(de)(de)(de)指(zhi)(zhi)令(ling)(ling)(ling)的(de)(de)(de)(de)(de)地址(zhi)。通常,指(zhi)(zhi)令(ling)(ling)(ling)是(shi)(shi)順序執行(xing)的(de)(de)(de)(de)(de),而指(zhi)(zhi)令(ling)(ling)(ling)在存(cun)儲器(qi)中(zhong)是(shi)(shi)順序存(cun)放(fang)的(de)(de)(de)(de)(de)。所(suo)以(yi),一(yi)(yi)般情況下(xia)(xia)下(xia)(xia)一(yi)(yi)條(tiao)要(yao)(yao)執行(xing)的(de)(de)(de)(de)(de)指(zhi)(zhi)令(ling)(ling)(ling)的(de)(de)(de)(de)(de)地址(zhi)可通過將現行(xing)地址(zhi)加1形成,微操作(zuo)命令(ling)(ling)(ling)“1"就(jiu)用于這個目的(de)(de)(de)(de)(de)。如果執行(xing)的(de)(de)(de)(de)(de)是(shi)(shi)轉移指(zhi)(zhi)令(ling)(ling)(ling),則下(xia)(xia)一(yi)(yi)條(tiao)要(yao)(yao)執行(xing)的(de)(de)(de)(de)(de)指(zhi)(zhi)令(ling)(ling)(ling)的(de)(de)(de)(de)(de)地址(zhi)是(shi)(shi)要(yao)(yao)轉移到的(de)(de)(de)(de)(de)地址(zhi)。該地址(zhi)就(jiu)在本(ben)轉移指(zhi)(zhi)令(ling)(ling)(ling)的(de)(de)(de)(de)(de)地址(zhi)碼(ma)字段,將其直接送往指(zhi)(zhi)令(ling)(ling)(ling)計數器(qi)。


微程序(xu)AB控制器的提(ti)出是因為組合邏(luo)輯設計存在不(bu)便于(yu)設計、不(bu)靈(ling)活、不(bu)易(yi)修改和(he)擴(kuo)充等缺點。


微(wei)程序

微(wei)(wei)程(cheng)序控(kong)制(簡稱(cheng)微(wei)(wei)碼控(kong)制)的(de)(de)基本(ben)思路是(shi):用微(wei)(wei)指令(ling)(ling)產生(sheng)微(wei)(wei)操(cao)作(zuo)(zuo)命令(ling)(ling),一(yi)條(tiao)指令(ling)(ling)的(de)(de)功能通過執行一(yi)系列(lie)基本(ben)操(cao)作(zuo)(zuo)來完(wan)成,這(zhe)些基本(ben)操(cao)作(zuo)(zuo)稱(cheng)為(wei)微(wei)(wei)操(cao)作(zuo)(zuo),每個微(wei)(wei)操(cao)作(zuo)(zuo)在(zai)相應控(kong)制信號(hao)的(de)(de)控(kong)制下執行,這(zhe)些控(kong)制信號(hao)在(zai)微(wei)(wei)程(cheng)序設計中稱(cheng)為(wei)微(wei)(wei)命令(ling)(ling)。微(wei)(wei)程(cheng)序是(shi)一(yi)個微(wei)(wei)指令(ling)(ling)序列(lie),對應于一(yi)條(tiao)機(ji)器指令(ling)(ling)的(de)(de)功能,每條(tiao)微(wei)(wei)指令(ling)(ling)是(shi)一(yi)個0/1序列(lie),其(qi)中包含(han)若干(gan)個微(wei)(wei)命令(ling)(ling),它(ta)完(wan)成一(yi)個基本(ben)運算或傳送(song)功能,有(you)時也將微(wei)(wei)指令(ling)(ling)字,稱(cheng)作(zuo)(zuo)控(kong)制字(controlword) [2] 。


微(wei)程(cheng)序AB控制器的(de)組成(cheng):

1、控制(zhi)存儲器(qi)(qi)(qi)(Control Memory)用(yong)來存放各(ge)機(ji)(ji)器(qi)(qi)(qi)指令(ling)對應(ying)的微程序(xu)。譯(yi)碼器(qi)(qi)(qi)用(yong)來形成機(ji)(ji)器(qi)(qi)(qi)指令(ling)對應(ying)的微程序(xu)的入口地址。當將一(yi)條(tiao)機(ji)(ji)器(qi)(qi)(qi)指令(ling)對應(ying)的微程序(xu)的各(ge)條(tiao)微指令(ling)逐條(tiao)取出,并送到微指令(ling)寄存器(qi)(qi)(qi)時,其(qi)微操(cao)作(zuo)命(ming)令(ling)也就(jiu)按事(shi)先(xian)的設計發(fa)出,因而也就(jiu)完成了(le)一(yi)條(tiao)機(ji)(ji)器(qi)(qi)(qi)指令(ling)的功能(neng)。對每一(yi)條(tiao)機(ji)(ji)器(qi)(qi)(qi)指令(ling)都是如(ru)此。

2、微指令的(de)(de)寬(kuan)度直接決定了微程序AB控制(zhi)(zhi)器的(de)(de)寬(kuan)度。為了簡化控制(zhi)(zhi)存儲(chu)器,可采取(qu)一些措施來縮短微指令的(de)(de)寬(kuan)度。如采用字段(duan)譯(yi)碼(ma)法一級(ji)(ji)分段(duan)譯(yi)碼(ma)。顯然,微指令的(de)(de)控制(zhi)(zhi)字段(duan)將大大縮短。,一些要同(tong)時產生的(de)(de)微操(cao)作命令不能安(an)排在(zai)同(tong)一個(ge)字段(duan)中。為了進(jin)一步縮短控制(zhi)(zhi)字段(duan),還可以將字段(duan)譯(yi)碼(ma)設(she)計成(cheng)兩級(ji)(ji)或(huo)多(duo)級(ji)(ji)。


CPU

AB控制器(qi)(qi)是指(zhi)揮(hui)計算(suan)機的各(ge)個(ge)部件按照指(zhi)令的功能(neng)要求協(xie)調工作(zuo)的部件,是計算(suan)機的神經(jing)中樞和(he)指(zhi)揮(hui)中心,由(you)指(zhi)令寄存器(qi)(qi)IR(InstructionRegister)、程序(xu)計數器(qi)(qi)PC(ProgramCounter)和(he)操作(zuo)AB控制器(qi)(qi)OC(OperationController)三個(ge)部件組成(cheng),對協(xie)調整個(ge)電腦有序(xu)工作(zuo)極為(wei)重要。


指(zhi)(zhi)令寄存(cun)(cun)器(qi):用以保存(cun)(cun)當前(qian)執行或(huo)即將執行的(de)(de)(de)指(zhi)(zhi)令的(de)(de)(de)一種(zhong)寄存(cun)(cun)器(qi)。指(zhi)(zhi)令內包含有確定操作(zuo)(zuo)類型的(de)(de)(de)操作(zuo)(zuo)碼和指(zhi)(zhi)出(chu)操作(zuo)(zuo)數來(lai)源或(huo)去向的(de)(de)(de)地(di)址。指(zhi)(zhi)令長度隨不(bu)同計算機而(er)異,指(zhi)(zhi)令寄存(cun)(cun)器(qi)的(de)(de)(de)長度也隨之(zhi)而(er)異。計算機的(de)(de)(de)所有操作(zuo)(zuo)都(dou)是通過(guo)分(fen)析存(cun)(cun)放在(zai)指(zhi)(zhi)令寄存(cun)(cun)器(qi)中的(de)(de)(de)指(zhi)(zhi)令后(hou)再執行的(de)(de)(de)。指(zhi)(zhi)令寄存(cun)(cun)器(qi)的(de)(de)(de)輸人端接(jie)收來(lai)自存(cun)(cun)儲器(qi)的(de)(de)(de)指(zhi)(zhi)令,指(zhi)(zhi)令寄存(cun)(cun)器(qi)的(de)(de)(de)輸出(chu)端分(fen)為兩部(bu)分(fen)。操作(zuo)(zuo)碼部(bu)分(fen)送(song)到(dao)譯碼電路進行分(fen)析,指(zhi)(zhi)出(chu)本(ben)指(zhi)(zhi)令該執行何種(zhong)類型的(de)(de)(de)操作(zuo)(zuo);地(di)址部(bu)分(fen)送(song)到(dao)地(di)址加法器(qi)生成有效地(di)址后(hou)再送(song)到(dao)存(cun)(cun)儲器(qi),作(zuo)(zuo)為取數或(huo)存(cun)(cun)數的(de)(de)(de)地(di)址。


存(cun)(cun)儲器(qi)可(ke)以指(zhi)主存(cun)(cun)、高速緩存(cun)(cun)或寄(ji)存(cun)(cun)器(qi)棧等用來保存(cun)(cun)當(dang)前(qian)正在執(zhi)行(xing)的(de)(de)一條指(zhi)令。當(dang)執(zhi)行(xing)一條指(zhi)令時,先把它從內存(cun)(cun)取到數據寄(ji)存(cun)(cun)器(qi)(DR)中,然后(hou)再傳送至IR。指(zhi)令劃分(fen)為操(cao)(cao)作(zuo)(zuo)碼和(he)地址碼字段,由二(er)進制數字組成。為了執(zhi)行(xing)任何(he)給定的(de)(de)指(zhi)令,必須對操(cao)(cao)作(zuo)(zuo)碼進行(xing)測(ce)試,以便(bian)識別所(suo)要(yao)求的(de)(de)操(cao)(cao)作(zuo)(zuo)。指(zhi)令譯(yi)碼器(qi)就是(shi)做這項工作(zuo)(zuo)的(de)(de)。指(zhi)令寄(ji)存(cun)(cun)器(qi)中操(cao)(cao)作(zuo)(zuo)碼字段的(de)(de)輸(shu)出(chu)(chu)就是(shi)指(zhi)令譯(yi)碼器(qi)的(de)(de)輸(shu)入。操(cao)(cao)作(zuo)(zuo)碼一經(jing)譯(yi)碼后(hou),即可(ke)向操(cao)(cao)作(zuo)(zuo)AB控制器(qi)發(fa)出(chu)(chu)具體操(cao)(cao)作(zuo)(zuo)的(de)(de)特定信號。


程(cheng)(cheng)序計(ji)數(shu)(shu)器(qi):指明程(cheng)(cheng)序中下(xia)(xia)一次(ci)要執行(xing)的指令地(di)址(zhi)的一種計(ji)數(shu)(shu)器(qi),又(you)稱指令計(ji)數(shu)(shu)器(qi)。它兼有指令地(di)址(zhi)寄存器(qi)和計(ji)數(shu)(shu)器(qi)的功能。當一條(tiao)(tiao)指令執行(xing)完畢的時候,程(cheng)(cheng)序計(ji)數(shu)(shu)器(qi)作為指令地(di)址(zhi)寄存器(qi),其內容必須已經改變成下(xia)(xia)一條(tiao)(tiao)指令的地(di)址(zhi),從而使程(cheng)(cheng)序得以持續運行(xing)。


為(wei)此可采取以下兩種(zhong)辦法:

第一(yi)種辦法是在(zai)指(zhi)(zhi)令(ling)(ling)(ling)中(zhong)包含了下一(yi)條(tiao)(tiao)指(zhi)(zhi)令(ling)(ling)(ling)的(de)地(di)址。在(zai)指(zhi)(zhi)令(ling)(ling)(ling)執行過程(cheng)(cheng)中(zhong)將這個地(di)址送人指(zhi)(zhi)令(ling)(ling)(ling)地(di)址寄存(cun)器即可(ke)達(da)到程(cheng)(cheng)序持續運行的(de)目(mu)的(de)。這個方法適(shi)用于早(zao)期以(yi)磁鼓、延遲(chi)線等串(chuan)行裝置作為(wei)主存(cun)儲器的(de)計算機。根據本條(tiao)(tiao)指(zhi)(zhi)令(ling)(ling)(ling)的(de)執行時間恰當地(di)決定下一(yi)條(tiao)(tiao)指(zhi)(zhi)令(ling)(ling)(ling)的(de)地(di)址就可(ke)以(yi)縮短讀取下一(yi)條(tiao)(tiao)指(zhi)(zhi)令(ling)(ling)(ling)的(de)等待時間,從(cong)而收到提高程(cheng)(cheng)序運行速(su)度的(de)效(xiao)果。


第二種(zhong)(zhong)辦法是順序(xu)(xu)執行(xing)指(zhi)(zhi)(zhi)(zhi)令(ling)(ling)(ling)(ling)。一(yi)(yi)(yi)(yi)(yi)個(ge)(ge)程(cheng)(cheng)序(xu)(xu)由若干個(ge)(ge)程(cheng)(cheng)序(xu)(xu)段組成(cheng)(cheng),每個(ge)(ge)程(cheng)(cheng)序(xu)(xu)段的(de)(de)(de)指(zhi)(zhi)(zhi)(zhi)令(ling)(ling)(ling)(ling)可以(yi)設計(ji)成(cheng)(cheng)順序(xu)(xu)地存(cun)放在(zai)存(cun)儲(chu)器(qi)(qi)之中,所以(yi)只(zhi)要(yao)指(zhi)(zhi)(zhi)(zhi)令(ling)(ling)(ling)(ling)地址(zhi)(zhi)寄存(cun)器(qi)(qi)兼有(you)計(ji)數功(gong)能,在(zai)執行(xing)指(zhi)(zhi)(zhi)(zhi)令(ling)(ling)(ling)(ling)的(de)(de)(de)過(guo)程(cheng)(cheng)中進行(xing)計(ji)數,自動加(jia)一(yi)(yi)(yi)(yi)(yi)個(ge)(ge)增量,就(jiu)(jiu)可以(yi)形成(cheng)(cheng)下(xia)一(yi)(yi)(yi)(yi)(yi)條指(zhi)(zhi)(zhi)(zhi)令(ling)(ling)(ling)(ling)的(de)(de)(de)地址(zhi)(zhi),從(cong)而達(da)到順序(xu)(xu)執行(xing)指(zhi)(zhi)(zhi)(zhi)令(ling)(ling)(ling)(ling)的(de)(de)(de)目(mu)的(de)(de)(de)。這個(ge)(ge)辦法適用于以(yi)隨機(ji)(ji)存(cun)儲(chu)器(qi)(qi)作(zuo)為主存(cun)儲(chu)器(qi)(qi)的(de)(de)(de)計(ji)算機(ji)(ji)。當程(cheng)(cheng)序(xu)(xu)的(de)(de)(de)運(yun)行(xing)需要(yao)從(cong)一(yi)(yi)(yi)(yi)(yi)個(ge)(ge)程(cheng)(cheng)序(xu)(xu)段轉(zhuan)向另一(yi)(yi)(yi)(yi)(yi)個(ge)(ge)程(cheng)(cheng)序(xu)(xu)段時(shi),可以(yi)利(li)用轉(zhuan)移(yi)(yi)指(zhi)(zhi)(zhi)(zhi)令(ling)(ling)(ling)(ling)來實(shi)現。轉(zhuan)移(yi)(yi)指(zhi)(zhi)(zhi)(zhi)令(ling)(ling)(ling)(ling)中包含了即將轉(zhuan)去的(de)(de)(de)程(cheng)(cheng)序(xu)(xu)段入口指(zhi)(zhi)(zhi)(zhi)令(ling)(ling)(ling)(ling)的(de)(de)(de)地址(zhi)(zhi)。執行(xing)轉(zhuan)移(yi)(yi)指(zhi)(zhi)(zhi)(zhi)令(ling)(ling)(ling)(ling)時(shi)將這個(ge)(ge)地址(zhi)(zhi)送(song)人(ren)程(cheng)(cheng)序(xu)(xu)計(ji)數器(qi)(qi)(此時(shi)只(zhi)作(zuo)為指(zhi)(zhi)(zhi)(zhi)令(ling)(ling)(ling)(ling)地址(zhi)(zhi)寄存(cun)器(qi)(qi),不計(ji)數)作(zuo)為下(xia)一(yi)(yi)(yi)(yi)(yi)條指(zhi)(zhi)(zhi)(zhi)令(ling)(ling)(ling)(ling)的(de)(de)(de)地址(zhi)(zhi),從(cong)而達(da)到轉(zhuan)移(yi)(yi)程(cheng)(cheng)序(xu)(xu)段的(de)(de)(de)目(mu)的(de)(de)(de)。子程(cheng)(cheng)序(xu)(xu)的(de)(de)(de)調(diao)用、中斷(duan)和陷阱的(de)(de)(de)處(chu)理(li)等(deng)都用類似(si)的(de)(de)(de)方法。在(zai)隨機(ji)(ji)存(cun)取(qu)存(cun)儲(chu)器(qi)(qi)普及以(yi)后,第二種(zhong)(zhong)辦法的(de)(de)(de)整體運(yun)行(xing)效果大大地優于第一(yi)(yi)(yi)(yi)(yi)種(zhong)(zhong)辦法,因而順序(xu)(xu)執行(xing)指(zhi)(zhi)(zhi)(zhi)令(ling)(ling)(ling)(ling)已經成(cheng)(cheng)為主流計(ji)算機(ji)(ji)普遍采用的(de)(de)(de)辦法,程(cheng)(cheng)序(xu)(xu)計(ji)數器(qi)(qi)就(jiu)(jiu)成(cheng)(cheng)為中央處(chu)理(li)器(qi)(qi)的(de)(de)(de)一(yi)(yi)(yi)(yi)(yi)個(ge)(ge)控制部件。


CPU內的(de)(de)每(mei)個(ge)功能(neng)部(bu)件都完成(cheng)一定(ding)的(de)(de)特定(ding)功能(neng)。信(xin)息(xi)在各部(bu)件之(zhi)間(jian)(jian)傳送及(ji)數據的(de)(de)流動控(kong)(kong)制部(bu)件的(de)(de)實(shi)現(xian)。通(tong)常把許多(duo)數字(zi)部(bu)件之(zhi)間(jian)(jian)傳送信(xin)息(xi)的(de)(de)通(tong)路(lu)稱(cheng)為(wei)(wei)“數據通(tong)路(lu)"。信(xin)息(xi)從(cong)什么地方開(kai)始,中間(jian)(jian)經過哪個(ge)寄存器(qi)或(huo)多(duo)路(lu)開(kai)關,最后傳到哪個(ge)寄存器(qi),都要加以(yi)控(kong)(kong)制。在各寄存器(qi)之(zhi)間(jian)(jian)建立數據通(tong)路(lu)的(de)(de)任務,是(shi)由稱(cheng)為(wei)(wei)“操作AB控(kong)(kong)制器(qi)"的(de)(de)部(bu)件來完成(cheng)的(de)(de)。


操作AB控(kong)制(zhi)(zhi)器(qi)的功能(neng)就是根據指(zhi)令操作碼和時序信號,產(chan)生各種(zhong)操作控(kong)制(zhi)(zhi)信號,以(yi)便正確地建立數據通路,從而完(wan)成取指(zhi)令和執行指(zhi)令的控(kong)制(zhi)(zhi)。


有兩種(zhong)由(you)于(yu)設計方法不同(tong)(tong)因而(er)結(jie)構也不同(tong)(tong)的(de)AB控(kong)(kong)制(zhi)(zhi)(zhi)器(qi)。微(wei)(wei)操(cao)(cao)(cao)(cao)作是(shi)指不可(ke)(ke)再分(fen)(fen)解的(de)操(cao)(cao)(cao)(cao)作,進行(xing)微(wei)(wei)操(cao)(cao)(cao)(cao)作總是(shi)需要(yao)相應的(de)控(kong)(kong)制(zhi)(zhi)(zhi)信(xin)號(稱(cheng)為微(wei)(wei)操(cao)(cao)(cao)(cao)作控(kong)(kong)制(zhi)(zhi)(zhi)信(xin)號或微(wei)(wei)操(cao)(cao)(cao)(cao)作命令(ling))。一臺數字計算機基(ji)本(ben)上可(ke)(ke)以(yi)劃(hua)分(fen)(fen)為兩大部(bu)(bu)(bu)分(fen)(fen)---控(kong)(kong)制(zhi)(zhi)(zhi)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)和執(zhi)(zhi)行(xing)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)。AB控(kong)(kong)制(zhi)(zhi)(zhi)器(qi)就(jiu)是(shi)控(kong)(kong)制(zhi)(zhi)(zhi)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian),而(er)運算器(qi)、存儲器(qi)、外圍(wei)設備相對AB控(kong)(kong)制(zhi)(zhi)(zhi)器(qi)來說就(jiu)是(shi)執(zhi)(zhi)行(xing)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)。控(kong)(kong)制(zhi)(zhi)(zhi)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)與執(zhi)(zhi)行(xing)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)的(de)一種(zhong)聯系就(jiu)是(shi)通過(guo)(guo)控(kong)(kong)制(zhi)(zhi)(zhi)線。控(kong)(kong)制(zhi)(zhi)(zhi)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)通過(guo)(guo)控(kong)(kong)制(zhi)(zhi)(zhi)線向執(zhi)(zhi)行(xing)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)發出各種(zhong)控(kong)(kong)制(zhi)(zhi)(zhi)命令(ling),通常(chang)這種(zhong)控(kong)(kong)制(zhi)(zhi)(zhi)命令(ling)叫(jiao)做微(wei)(wei)命令(ling),而(er)執(zhi)(zhi)行(xing)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)接受(shou)微(wei)(wei)命令(ling)后所執(zhi)(zhi)行(xing)的(de)操(cao)(cao)(cao)(cao)作就(jiu)叫(jiao)做微(wei)(wei)操(cao)(cao)(cao)(cao)作。控(kong)(kong)制(zhi)(zhi)(zhi)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)與執(zhi)(zhi)行(xing)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)之間的(de)另一種(zhong)聯系就(jiu)是(shi)反(fan)饋信(xin)息(xi)。執(zhi)(zhi)行(xing)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)通過(guo)(guo)反(fan)饋線向控(kong)(kong)制(zhi)(zhi)(zhi)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)反(fan)映操(cao)(cao)(cao)(cao)作情況,以(yi)便(bian)使得控(kong)(kong)制(zhi)(zhi)(zhi)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)根據執(zhi)(zhi)行(xing)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)的(de)狀(zhuang)態(tai)來下達新的(de)微(wei)(wei)命令(ling),這也叫(jiao)做“狀(zhuang)態(tai)測試"。微(wei)(wei)操(cao)(cao)(cao)(cao)作在執(zhi)(zhi)行(xing)部(bu)(bu)(bu)件(jian)(jian)(jian)(jian)(jian)中是(shi)組基(ji)本(ben)的(de)操(cao)(cao)(cao)(cao)作。由(you)于(yu)數據通路的(de)結(jie)構關系,微(wei)(wei)操(cao)(cao)(cao)(cao)作可(ke)(ke)分(fen)(fen)為


相(xiang)容性(xing)和相(xiang)斥性(xing)兩(liang)種。在(zai)機器的(de)(de)(de)一(yi)(yi)個(ge)CPU周期(qi)中,一(yi)(yi)組(zu)實現一(yi)(yi)定操作(zuo)功能的(de)(de)(de)微(wei)(wei)(wei)(wei)命令(ling)(ling)的(de)(de)(de)組(zu)合,構(gou)(gou)成(cheng)一(yi)(yi)條(tiao)微(wei)(wei)(wei)(wei)指(zhi)令(ling)(ling)。一(yi)(yi)般的(de)(de)(de)微(wei)(wei)(wei)(wei)指(zhi)令(ling)(ling)格式由操作(zuo)控制和順序(xu)(xu)(xu)控制兩(liang)部分構(gou)(gou)成(cheng)。操作(zuo)控制部分用(yong)來發出管(guan)理(li)和指(zhi)揮(hui)全機工作(zuo)的(de)(de)(de)控制信號。其順序(xu)(xu)(xu)控制部分用(yong)來決定產生下一(yi)(yi)個(ge)微(wei)(wei)(wei)(wei)指(zhi)令(ling)(ling)的(de)(de)(de)地址。事實上一(yi)(yi)條(tiao)機器指(zhi)令(ling)(ling)的(de)(de)(de)功能是由許(xu)多(duo)條(tiao)微(wei)(wei)(wei)(wei)指(zhi)令(ling)(ling)組(zu)成(cheng)的(de)(de)(de)序(xu)(xu)(xu)列來實現的(de)(de)(de)。這個(ge)微(wei)(wei)(wei)(wei)指(zhi)令(ling)(ling)序(xu)(xu)(xu)列通常叫做微(wei)(wei)(wei)(wei)程序(xu)(xu)(xu)。既(ji)然微(wei)(wei)(wei)(wei)程序(xu)(xu)(xu)是有微(wei)(wei)(wei)(wei)指(zhi)令(ling)(ling)組(zu)成(cheng)的(de)(de)(de),那(nei)么當執行當前的(de)(de)(de)一(yi)(yi)條(tiao)微(wei)(wei)(wei)(wei)指(zhi)令(ling)(ling)的(de)(de)(de)時候(hou)。必須指(zhi)出后(hou)繼微(wei)(wei)(wei)(wei)指(zhi)令(ling)(ling)的(de)(de)(de)地址,以(yi)便當前一(yi)(yi)條(tiao)微(wei)(wei)(wei)(wei)指(zhi)令(ling)(ling)執行完畢以(yi)后(hou),取下一(yi)(yi)條(tiao)微(wei)(wei)(wei)(wei)指(zhi)令(ling)(ling)執行。


LED

LEDAB控(kong)制(zhi)器(LED controller)就是通過芯(xin)片處理(li)控(kong)制(zhi)LED燈電(dian)路中(zhong)的(de)各個位(wei)置的(de)開關。

低壓型LED產品AB控(kong)制器:

低(di)(di)壓(ya)(ya)型(xing)LED產品(pin)一般設(she)計電(dian)(dian)壓(ya)(ya)12V-36V,每個(ge)回路LED數量3-6個(ge)串(chuan)聯,用(yong)電(dian)(dian)阻降(jiang)壓(ya)(ya)限(xian)流(liu)(liu),每個(ge)回路電(dian)(dian)流(liu)(liu)20mA以(yi)(yi)下。一個(ge)LED產品(pin)由多(duo)個(ge)回路的(de) LED組成,優(you)點(dian)是低(di)(di)壓(ya)(ya),結(jie)構簡單(dan),容易設(she)計;缺(que)點(dian)是:產品(pin)規模(mo)大(da)時電(dian)(dian)流(liu)(liu)很(hen)大(da),需要配置低(di)(di)壓(ya)(ya)開(kai)關電(dian)(dian)源(yuan)。由于產品(pin)的(de)缺(que)點(dian)所限(xian),低(di)(di)壓(ya)(ya)不可(ke)能遠距離輸電(dian)(dian),都是局限(xian)于體積不大(da)的(de)產品(pin)上,如招牌文字、小圖案等。根據(ju)(ju)這個(ge)特點(dian),AB控(kong)制(zhi)(zhi)器(qi)(qi)設(she)計規格:12V的(de)選用(yong)75A/30V MOS功率(lv)管控(kong)制(zhi)(zhi),輸出電(dian)(dian)流(liu)(liu)8A/路;24-36V選用(yong)60A/50V MOS功率(lv)管控(kong)制(zhi)(zhi),輸出電(dian)(dian)流(liu)(liu)5A/路。用(yong)戶可(ke)以(yi)(yi)根據(ju)(ju)以(yi)(yi)上規格選定AB控(kong)制(zhi)(zhi)器(qi)(qi)的(de)路數,跳變(bian)的(de)可(ke)以(yi)(yi)選購NE20低(di)(di)壓(ya)(ya)系列、漸變(bian)的(de)選購NE10低(di)(di)壓(ya)(ya)系列AB控(kong)制(zhi)(zhi)器(qi)(qi)即可(ke)。注意LED的(de)必須(xu)是共(gong)陽(+)極(ji)連(lian)接法(fa),AB控(kong)制(zhi)(zhi)器(qi)(qi)控(kong)制(zhi)(zhi)陰(-)極(ji),AB控(kong)制(zhi)(zhi)器(qi)(qi)不包括低(di)(di)壓(ya)(ya)電(dian)(dian)源(yuan)


高壓型LED產品AB控制(zhi)器:

高(gao)壓(ya)(ya)(ya)型(xing)LED產品(pin)設計電(dian)(dian)壓(ya)(ya)(ya)是交流(liu)(liu)/直流(liu)(liu)220V電(dian)(dian)壓(ya)(ya)(ya),每(mei)個(ge)(ge)(ge)回(hui)路(lu)LED數量36-48個(ge)(ge)(ge)串(chuan)(chuan)聯,每(mei)個(ge)(ge)(ge)回(hui)路(lu)電(dian)(dian)流(liu)(liu)20mA以(yi)下,限(xian)流(liu)(liu)方(fang)式(shi)(shi)有兩種(zhong),一(yi)種(zhong)是電(dian)(dian)阻(zu)(zu)限(xian)流(liu)(liu),這種(zhong)方(fang)式(shi)(shi)電(dian)(dian)阻(zu)(zu)功耗較大,建(jian)議(yi)使(shi)用(yong)每(mei)4個(ge)(ge)(ge)LED串(chuan)(chuan)接(jie)一(yi)個(ge)(ge)(ge)1/4W金屬模電(dian)(dian)阻(zu)(zu),均勻分(fen)布散熱,這種(zhong)接(jie)法(fa)是可靠;另(ling)一(yi)種(zhong)是電(dian)(dian)阻(zu)(zu)電(dian)(dian)容串(chuan)(chuan)聯限(xian)流(liu)(liu),這種(zhong)接(jie)法(fa)大部分(fen)電(dian)(dian)壓(ya)(ya)(ya)降在(zai)電(dian)(dian)容上(shang),電(dian)(dian)阻(zu)(zu)功耗小,只(zhi)能用(yong)在(zai)穩定的長亮狀態,如果閃動(dong)(dong)電(dian)(dian)容儲能,反(fan)而電(dian)(dian)壓(ya)(ya)(ya)加倍,LED容易損(sun)壞。凡(fan)是使(shi)用(yong)AB控制器(qi)的LED必(bi)須使(shi)用(yong)電(dian)(dian)阻(zu)(zu)限(xian)流(liu)(liu)方(fang)式(shi)(shi),LED一(yi)般每(mei)個(ge)(ge)(ge)回(hui)路(lu)一(yi)米,功率(lv)5W,三(san)色(se)功率(lv)每(mei)米15W。常用(yong)漸變(bian)(bian)AB控制器(qi)NE112K控制直流(liu)(liu)1200W,NE103D交流(liu)(liu)負(fu)載4500W直流(liu)(liu)負(fu)載1500W,如果燈管閃動(dong)(dong)單(dan)元多就使(shi)用(yong)NE112K,如果只(zhi)需要整體閃動(dong)(dong)就使(shi)用(yong)NE103D。如果使(shi)用(yong)漸變(bian)(bian)方(fang)式(shi)(shi),要注意負(fu)載匹配,霓虹(hong)燈和LED的發(fa)光分(fen)布特性不一(yi)樣(yang),同一(yi)回(hui)路(lu)不能混(hun)接(jie)不同類型(xing)的負(fu)載。


低壓串行AB控制器:

低壓型LED產品串行AB控(kong)(kong)(kong)制(zhi)器(qi)的(de)特點是控(kong)(kong)(kong)制(zhi)路數多,利用(yong)串行信號傳輸達到控(kong)(kong)(kong)制(zhi)的(de)目的(de),一般(ban)512單元的(de)控(kong)(kong)(kong)制(zhi)只需(xu)要(yao)4條控(kong)(kong)(kong)制(zhi)連線(xian),串行LEDAB控(kong)(kong)(kong)制(zhi)器(qi)需(xu)要(yao)在LED的(de)光(guang)源板配有(you)寄(ji)存器(qi),AB控(kong)(kong)(kong)制(zhi)器(qi)可(ke)選用(yong)型號NE040SAB控(kong)(kong)(kong)制(zhi)器(qi),該AB控(kong)(kong)(kong)制(zhi)器(qi)的(de)最大(da)容量達到4096KBit,如果負(fu)載512單元的(de)LED可(ke)以最大(da)實現8192楨畫面。


還有就是安全行業所使用(yong)的(de)AB控(kong)制器,控(kong)制探測器在各(ge)工(gong)作區間內監測氣體(ti)的(de)一種設備。


門禁(jin)

門(men)(men)(men)禁(jin)AB控(kong)制(zhi)(zhi)器就(jiu)是(shi)(shi)門(men)(men)(men)禁(jin)系(xi)統的(de)核(he)心(xin),對出入口通道進行管制(zhi)(zhi)的(de)系(xi)統大腦(nao),它是(shi)(shi)在(zai)傳統的(de)門(men)(men)(men)鎖基礎上(shang)發(fa)展而(er)來(lai)的(de)。門(men)(men)(men)AB控(kong)制(zhi)(zhi)器是(shi)(shi)讀(du)卡(ka)和控(kong)制(zhi)(zhi)合二為一(yi)的(de)門(men)(men)(men)禁(jin)控(kong)制(zhi)(zhi)產(chan)品,有(you)獨立(li)型的(de)也有(you)聯網型的(de)。簡單而(er)言(yan),門(men)(men)(men)禁(jin)AB控(kong)制(zhi)(zhi)器就(jiu)是(shi)(shi)集(ji)門(men)(men)(men)禁(jin)控(kong)制(zhi)(zhi)板、讀(du)卡(ka)器于一(yi)體的(de)機(ji)器,高(gao)檔點的(de)還包括鍵盤跟(gen)顯示屏(ping),只需要接上(shang)電源就(jiu)可以當完(wan)整的(de)門(men)(men)(men)禁(jin)系(xi)統使用(yong)了(le)。


門(men)AB控制器的分類:

1、按照門(men)AB控制(zhi)器和管理電腦的(de)通訊方式分為(wei):RS485聯(lian)網(wang)型門(men)AB控制(zhi)器、TCP/IP網(wang)絡型門(men)AB控制(zhi)器、不聯(lian)網(wang)門(men)AB控制(zhi)器。

(1)不(bu)聯網(wang)門AB控(kong)制(zhi)(zhi)(zhi)(zhi)器(qi),就(jiu)是一個機子管(guan)理一個門,不(bu)能(neng)用(yong)電腦軟件進行(xing)控(kong)制(zhi)(zhi)(zhi)(zhi),也不(bu)能(neng)看到(dao)記錄,直(zhi)接通過AB控(kong)制(zhi)(zhi)(zhi)(zhi)器(qi)進行(xing)控(kong)制(zhi)(zhi)(zhi)(zhi)。特點是價(jia)格便宜,安裝維護簡單(dan),不(bu)能(neng)查看記錄,不(bu)適合人數(shu)量多(duo)(duo)于(yu)50或者人員(yuan)經常流動(指經常有人入職和(he)離職)的地方(fang),也不(bu)適合門數(shu)量多(duo)(duo)于(yu)5的工程。

(2)485聯網(wang)門(men)AB控制(zhi)器,就是(shi)可以(yi)和(he)電腦進行通(tong)訊(xun)的門(men)禁類型,直(zhi)接使用軟件進行管理,包括卡和(he)事件控制(zhi)。所以(yi)有管理方便、控制(zhi)集(ji)中、可以(yi)查(cha)看(kan)記錄、對記錄進行分析(xi)處理以(yi)用于其它(ta)目的。特點是(shi)價格比較(jiao)高、安裝維(wei)護難道加(jia)大,但培訓(xun)簡單(dan),可以(yi)進行考勤(qin)等增值服務。適合人多(duo)、流動性大、門(men)多(duo)的工程。

(3)TCP/IP網(wang)(wang)(wang)絡門(men)(men)AB控制(zhi)器(qi),也叫(jiao)以(yi)(yi)(yi)太網(wang)(wang)(wang)聯(lian)(lian)網(wang)(wang)(wang)門(men)(men)禁,也是可以(yi)(yi)(yi)聯(lian)(lian)網(wang)(wang)(wang)的(de)門(men)(men)禁系統(tong),但(dan)是通過網(wang)(wang)(wang)絡線把電(dian)腦和AB控制(zhi)器(qi)進(jin)行聯(lian)(lian)網(wang)(wang)(wang)。除具有485門(men)(men)禁聯(lian)(lian)網(wang)(wang)(wang)的(de)全部優點(dian)以(yi)(yi)(yi)外,還具有速度更快,安裝(zhuang)(zhuang)更簡單(dan),聯(lian)(lian)網(wang)(wang)(wang)數(shu)量更大(da)(da),可以(yi)(yi)(yi)跨地域或者跨城聯(lian)(lian)網(wang)(wang)(wang)。但(dan)存在設備價格高(gao),需要有電(dian)腦網(wang)(wang)(wang)絡知(zhi)識。適合安裝(zhuang)(zhuang)在大(da)(da)項目、人數(shu)量多(duo)、對(dui)速度有要求(qiu)、跨地域的(de)工(gong)程中(zhong)。

2、按照每臺AB控(kong)(kong)制(zhi)(zhi)(zhi)器(qi)(qi)控(kong)(kong)制(zhi)(zhi)(zhi)的(de)(de)門(men)的(de)(de)數(shu)量可以(yi)分為:單門(men)AB控(kong)(kong)制(zhi)(zhi)(zhi)器(qi)(qi)、雙門(men)AB控(kong)(kong)制(zhi)(zhi)(zhi)器(qi)(qi)、四門(men)AB控(kong)(kong)制(zhi)(zhi)(zhi)器(qi)(qi)及多門(men)AB控(kong)(kong)制(zhi)(zhi)(zhi)器(qi)(qi)。

3、AB控(kong)制器(qi)根據每個門(men)可接讀卡器(qi)的數(shu)量分為:單向AB控(kong)制器(qi)、雙向AB控(kong)制器(qi)。

注:如果一個(ge)門(men),進門(men)刷卡(ka),出門(men)按按鈕,AB控制器(qi)對于(yu)每個(ge)門(men)只能接一個(ge)讀卡(ka)器(qi),叫單向AB控制器(qi)。

如果一(yi)個門(men),進(jin)門(men)刷卡(ka),出(chu)(chu)(chu)門(men)也(ye)刷卡(ka)(也(ye)可以接出(chu)(chu)(chu)門(men)按鈕),每個AB控制器對于每個門(men)可以接兩個讀(du)卡(ka)器,一(yi)個是進(jin)門(men)讀(du)卡(ka)器,一(yi)個是出(chu)(chu)(chu)門(men)讀(du)卡(ka)器,叫雙向AB控制器。


電動(dong)汽(qi)車

電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)汽車(che)(che)(che)(che)(che)AB控(kong)制(zhi)器(qi)是用來控(kong)制(zhi)電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)電(dian)(dian)(dian)(dian)機的啟動(dong)(dong)(dong)(dong)、運行、進(jin)退、速度、停止以及電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)的其(qi)它(ta)電(dian)(dian)(dian)(dian)子器(qi)件(jian)的核(he)心AB控(kong)制(zhi)器(qi)件(jian),它(ta)就象是電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)的大腦,是電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)上重要的部件(jian)。電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)主(zhu)要包括電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)自行車(che)(che)(che)(che)(che)、電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)二輪摩托車(che)(che)(che)(che)(che)、電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)三(san)輪車(che)(che)(che)(che)(che)、電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)三(san)輪摩托車(che)(che)(che)(che)(che)、電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)四輪車(che)(che)(che)(che)(che)、電(dian)(dian)(dian)(dian)瓶車(che)(che)(che)(che)(che)等(deng),電(dian)(dian)(dian)(dian)動(dong)(dong)(dong)(dong)車(che)(che)(che)(che)(che)AB控(kong)制(zhi)器(qi)也因為(wei)不同的車(che)(che)(che)(che)(che)型而有不同的性能和(he)特點。

設計技(ji)術:的電流控(kong)制算法,能適用(yong)于任何一款無刷電動車(che)電機,并(bing)且具有相(xiang)當的控(kong)制效(xiao)果(guo),提高了電動車(che)AB控(kong)制器(qi)的普遍(bian)適應性,使電動車(che)電機和AB控(kong)制器(qi)不再需要匹配。

恒(heng)流控制技術:電(dian)(dian)動(dong)車AB控制器堵轉電(dian)(dian)流和動(dong)態運行電(dian)(dian)流一致,保證了電(dian)(dian)池的壽命(ming),并且提高了電(dian)(dian)動(dong)車電(dian)(dian)機的啟動(dong)轉矩。

自動(dong)識別(bie)電(dian)(dian)機模式系(xi)統:自動(dong)識別(bie)電(dian)(dian)動(dong)車(che)電(dian)(dian)機的換相(xiang)角度(du)、霍爾相(xiang)位(wei)和(he)電(dian)(dian)機輸出相(xiang)位(wei),只(zhi)要AB控制器的電(dian)(dian)源(yuan)線(xian)、轉把線(xian)和(he)剎車(che)線(xian)不接(jie)錯,就能自動(dong)識別(bie)電(dian)(dian)機的輸入(ru)及輸出模式,可以省去(qu)無刷電(dian)(dian)動(dong)車(che)電(dian)(dian)機接(jie)線(xian)的麻煩,大大降低了電(dian)(dian)動(dong)車(che)AB控制器的使用要求。

隨(sui)動abs系統:具有反充電(dian)/汽車(che)(che)EABS剎車(che)(che)功能(neng),引(yin)入了汽車(che)(che)級的EABS防抱死技(ji)術(shu),達到了EABS剎車(che)(che)靜音(yin)、柔和的效果,不(bu)管在任何車(che)(che)速(su)下保證(zheng)剎車(che)(che)的舒適性(xing)和穩定(ding)性(xing),不(bu)會出現原(yuan)來的abs在低(di)速(su)情(qing)況下剎車(che)(che)剎不(bu)住的現象,不(bu)損傷電(dian)機,減(jian)少機械制動力和機械剎車(che)(che)的壓力,降(jiang)低(di)剎車(che)(che)噪(zao)音(yin),大(da)大(da)增加了整(zheng)車(che)(che)制動的安全性(xing);并且剎車(che)(che)、減(jian)速(su)或下坡滑行(xing)(xing)時將EABS產生的能(neng)量反饋給電(dian)池(chi)(chi),起到反充電(dian)的效果,從而對電(dian)池(chi)(chi)進行(xing)(xing)維護(hu),延長電(dian)池(chi)(chi)壽命,增加續行(xing)(xing)里(li)程(cheng),用戶可(ke)根據(ju)自己的騎行(xing)(xing)習慣自行(xing)(xing)調整(zheng)EABS剎車(che)(che)深度。

電(dian)(dian)機(ji)(ji)鎖(suo)系(xi)統:在警(jing)戒狀態下,報警(jing)時AB控制(zhi)器(qi)將(jiang)電(dian)(dian)機(ji)(ji)自動鎖(suo)死,AB控制(zhi)器(qi)幾乎沒有(you)電(dian)(dian)力(li)消(xiao)耗,對電(dian)(dian)機(ji)(ji)沒有(you)特殊要求,在電(dian)(dian)池(chi)欠壓或其他異常情況下對電(dian)(dian)動車正常推行無(wu)任(ren)何影(ying)響。

自(zi)(zi)檢(jian)功能:分動(dong)態(tai)自(zi)(zi)檢(jian)和靜態(tai)自(zi)(zi)檢(jian),AB控制(zhi)器只要在(zai)上電狀態(tai),就(jiu)會(hui)自(zi)(zi)動(dong)檢(jian)測與之(zhi)相關(guan)的(de)接口狀態(tai),如轉把(ba),剎把(ba)或其它外部開關(guan)等等,一(yi)旦出(chu)現故障,AB控制(zhi)器自(zi)(zi)動(dong)實施保護,充分保證騎(qi)行的(de)安(an)全,當故障排除后AB控制(zhi)器的(de)保護狀態(tai)會(hui)自(zi)(zi)動(dong)恢復。

反(fan)充(chong)電(dian)(dian)功能:剎(cha)車、減速或下坡滑行(xing)時將EABS產生的(de)能量反(fan)饋給電(dian)(dian)池,起(qi)到反(fan)充(chong)電(dian)(dian)的(de)效果,從(cong)而(er)對電(dian)(dian)池進行(xing)維護,延長電(dian)(dian)池壽命,增加續(xu)行(xing)里程。

堵轉保護(hu)功能:自動判斷電(dian)(dian)(dian)(dian)(dian)機(ji)在(zai)過流時是(shi)(shi)處(chu)(chu)于堵轉狀(zhuang)態(tai)(tai)還是(shi)(shi)在(zai)運(yun)行(xing)狀(zhuang)態(tai)(tai)或電(dian)(dian)(dian)(dian)(dian)機(ji)短路狀(zhuang)態(tai)(tai),如果過流時是(shi)(shi)處(chu)(chu)于運(yun)行(xing)狀(zhuang)態(tai)(tai),AB控制(zhi)器(qi)(qi)將(jiang)限流值設定在(zai)固定值,以保持(chi)整車的(de)(de)驅動能力;如電(dian)(dian)(dian)(dian)(dian)機(ji)處(chu)(chu)于純堵轉狀(zhuang)態(tai)(tai),則AB控制(zhi)器(qi)(qi)2秒后將(jiang)限流值控制(zhi)在(zai)10A以下,起到保護(hu)電(dian)(dian)(dian)(dian)(dian)機(ji)和電(dian)(dian)(dian)(dian)(dian)池,節省電(dian)(dian)(dian)(dian)(dian)能;如電(dian)(dian)(dian)(dian)(dian)機(ji)處(chu)(chu)于短路狀(zhuang)態(tai)(tai),AB控制(zhi)器(qi)(qi)則使輸(shu)出電(dian)(dian)(dian)(dian)(dian)流控制(zhi)在(zai)2A以下,以確保AB控制(zhi)器(qi)(qi)及(ji)電(dian)(dian)(dian)(dian)(dian)池的(de)(de)安全(quan)。

美國AB接觸器價優現貨銷售

動(dong)靜態(tai)缺(que)相保護:指在電(dian)機(ji)運行(xing)(xing)狀(zhuang)態(tai)時,電(dian)動(dong)車電(dian)機(ji)任意一(yi)相發生斷相故障時,AB控(kong)制器實行(xing)(xing)保護,避(bi)免造成(cheng)電(dian)機(ji)燒(shao)毀,同時保護電(dian)動(dong)車電(dian)池(chi)、延長電(dian)池(chi)壽命。

功率(lv)(lv)管(guan)動態(tai)保護(hu)功能:AB控制(zhi)器(qi)在動態(tai)運行(xing)時(shi),實(shi)時(shi)監測功率(lv)(lv)管(guan)的工作(zuo)情(qing)況,一旦(dan)出現(xian)功率(lv)(lv)管(guan)損壞的情(qing)況,AB控制(zhi)器(qi)馬(ma)上實(shi)施保護(hu),以防止由于連鎖反應(ying)損壞其(qi)他的功率(lv)(lv)管(guan)后,出現(xian)推(tui)車比(bi)較(jiao)費力的現(xian)象。

防飛車功(gong)能:解決(jue)了(le)(le)無刷電動車AB控制器由(you)于轉把(ba)或線(xian)路(lu)故障引起的(de)飛車現(xian)象,提高了(le)(le)系統(tong)的(de)安全性。

1+1助力(li)(li)(li)(li)功(gong)能:用(yong)戶可自行調整(zheng)采用(yong)自向助力(li)(li)(li)(li)或(huo)反向助力(li)(li)(li)(li),實(shi)現了(le)在(zai)騎行中輔以動力(li)(li)(li)(li),讓騎行者(zhe)感(gan)覺更輕(qing)松。

巡航(hang)功(gong)能:自(zi)動(dong)/手(shou)動(dong)巡航(hang)功(gong)能一體化(hua),用(yong)戶可(ke)根據(ju)需要(yao)自(zi)行選擇,8秒進入巡航(hang),穩定行駛(shi)速度,無(wu)須手(shou)柄控制(zhi)。

模(mo)式(shi)切換功能:用戶可(ke)切換電動模(mo)式(shi)或(huo)助力模(mo)式(shi)。

防(fang)盜(dao)報警(jing)功能:設計(ji),引入汽車(che)級的遙控防(fang)盜(dao)理(li)念,防(fang)盜(dao)的穩定性(xing)更(geng)高(gao),在報警(jing)狀態下可鎖死電機,報警(jing)喇(la)叭音(yin)效(xiao)高(gao)達(da)125dB以(yi)上(shang),具有的威懾(she)力(li)。并具有自學習功能,遙控距離(li)長達(da)150米(mi)不會有誤(wu)碼產生。

倒(dao)車(che)功(gong)能(neng):AB控(kong)制器增加了倒(dao)車(che)功(gong)能(neng),當用(yong)戶在(zai)正(zheng)常騎行時,倒(dao)車(che)功(gong)能(neng)失效;當用(yong)戶停車(che)時,按下倒(dao)車(che)功(gong)能(neng)鍵,可進(jin)行輔助倒(dao)車(che),并(bing)且(qie)倒(dao)車(che)速度最高不超過10km/h。

遙控功能:采用先進的遙控技術,長達256的加密算法,靈敏度(du)多級可調,加密性能更好,并且重碼現(xian)象發生,極(ji)大(da)地提高了(le)系(xi)統的穩定性,并具有自學(xue)習功能,遙控距(ju)離長達150米不(bu)會有誤碼產生。

高速控(kong)制(zhi):采用最新的為馬達(da)控(kong)制(zhi)設計專用的單(dan)片機,加入全新的BLDC控(kong)制(zhi)算(suan)法(fa),適用于低于6000rpm高速、中速或(huo)低速電機控(kong)制(zhi)。

電(dian)機(ji)相(xiang)位:60度120度電(dian)機(ji)自動兼(jian)容,不管是(shi)60度電(dian)機(ji)還是(shi)120度電(dian)機(ji),都可以(yi)兼(jian)容,不需要修改任何(he)設(she)置。

上一篇:PV080R1K1T1NMMCParKer派克柱塞泵PV080系現貨東莞廣聯 下一篇:6ES7 321-1FH00-0AA0SIEMENS西門子模塊東莞總經銷

留言注意事項:
1.遵守中華人民共和國有關法律、法規,尊重網上道德,承擔一切因您的行為而直接或間接引起的法律責任。
2.請您真實的反映產品的情況,不要捏造、誣蔑、造謠。如對產品有任何疑問,也可以留言咨詢。
3.未經本站同意,任何人不得利用本留言簿發布個人或團體的具有廣告性質的信息或類似言論。

留言框

  • 產品:

  • 您的單位:

  • 您的姓名:

  • 聯系電話:

  • 常用郵箱:

  • 省份:

  • 詳細地址:

  • 補充說明:

  • 驗證碼:

    請輸入(ru)計算結果(guo)(填寫阿拉伯數字),如:三加四=7
東莞市廣聯自動化科技有限公司 版權所有
ICP備案號:粵ICP備2022089575號 GoogleSitemap
東莞市廣聯自動化科技有限公司專業提供美國AB接觸器價優現貨銷售詳細產品資料,歡您迎來電咨詢!