一、產品設備間介
SYGSP-01型射頻通信系統是結合公司第三款實驗系統的設計方式,由北京郵電大學老師提出設計方案并改進而來的。此款借鑒德國高校此類產品的特點,采用模塊化設計,加入元件庫及庫元件的方式,使知識點電路完全開放,由學生自主設計,并在元件庫中根據設計參數選取器件完成實驗。
通(tong)(tong)信(xin)系(xi)(xi)統采用模塊化設(she)計,重(zhong)要(yao)知(zhi)識點電(dian)(dian)(dian)(dian)路開(kai)(kai)放(fang),電(dian)(dian)(dian)(dian)路形(xing)式(shi)、元件(jian)選取、數值大小(xiao)均需要(yao)學生自行設(she)計,是(shi)真實的設(she)計型射頻通(tong)(tong)信(xin)系(xi)(xi)統產(chan)品(pin)。配套完整的元件(jian)庫(ku)(ku),庫(ku)(ku)中元件(jian)豐富(fu),結合電(dian)(dian)(dian)(dian)路的開(kai)(kai)放(fang)結構學生可(ke)自行從元件(jian)庫(ku)(ku)中選擇(ze)電(dian)(dian)(dian)(dian)阻、電(dian)(dian)(dian)(dian)感(gan)、電(dian)(dian)(dian)(dian)容等元件(jian),應(ying)用到(dao)通(tong)(tong)信(xin)系(xi)(xi)統中。電(dian)(dian)(dian)(dian)路元件(jian)采用1W電(dian)(dian)(dian)(dian)阻,電(dian)(dian)(dian)(dian)感(gan)、電(dian)(dian)(dian)(dian)容采用100V以上耐壓直插(cha)元件(jian),提高(gao)產(chan)品(pin)的整體牢固性,設(she)備不易損壞。可(ke)調電(dian)(dian)(dian)(dian)容采用雙聯電(dian)(dian)(dian)(dian)容、電(dian)(dian)(dian)(dian)位器采用進口手柄器件(jian),即易于操(cao)作,又不易損壞。
三極(ji)管所(suo)(suo)采(cai)用機組測(ce)試卷工(gong)(gong)作(zuo)(zuo)所(suo)(suo)設(she)(she)汁(zhi)板(ban)(ban)主要形式(shi)搭配組合(he)成,機組測(ce)試卷工(gong)(gong)作(zuo)(zuo)所(suo)(suo)設(she)(she)汁(zhi)板(ban)(ban)按工(gong)(gong)作(zuo)(zuo)所(suo)(suo)設(she)(she)汁(zhi)類型、總類,有各種的工(gong)(gong)作(zuo)(zuo)所(suo)(suo)設(she)(she)汁(zhi)經營(ying)模(mo)式(shi)。各電源模(mo)塊(kuai)就可以了經濟獨立工(gong)(gong)作(zuo)(zuo)所(suo)(suo)設(she)(she)汁(zhi),又可互為搭配組合(he),順(shun)利完成設(she)(she)汁(zhi)工(gong)(gong)作(zuo)(zuo)所(suo)(suo)設(she)(she)汁(zhi)。機組測(ce)試卷工(gong)(gong)作(zuo)(zuo)所(suo)(suo)設(she)(she)汁(zhi)主要技(ji)巧點開放性,由小學(xue)生設(she)(she)汁(zhi)后在表(biao)中(zhong)的選擇(ze)某些(xie)主要參數開關元件,放到選著地理位置。
rf射頻通信設備軟(ruan)件程序(xu)認可掃頻訊號源,自身聲音(yin)頻率(lv)性(xing)測試軟(ruan)件儀工(gong)作,使實(shi)驗性(xing)性(xing)理念更好非(fei)(fei)常(chang)非(fei)(fei)常(chang)方(fang)便、實(shi)用性(xing)強。單元(yuan)實(shi)驗性(xing)性(xing)板網(wang)站內(nei)容為小軟(ruan)件程序(xu)的組合,集成電(dian)路芯片應用上(shang)滿足(zu)容易損害、性(xing)能指標可手(shou)動調(diao)節空間大(da)、換(huan)洗非(fei)(fei)常(chang)非(fei)(fei)常(chang)方(fang)便的標準要求。
頻射通信(xin)網絡(luo)體統為實(shi)(shi)驗(yan)(yan)室集成(cheng)化策(ce)劃,對(dui)實(shi)(shi)驗(yan)(yan)設備(bei)的手機存儲、儲存一統設計的,具備(bei)有引(yin)擎保(bao)留箱(xiang)、走勢線理線架(jia)等收納架(jia)器(qi)。孩子實(shi)(shi)驗(yan)(yan)截止(zhi)后,要(yao)按(an)需求把實(shi)(shi)驗(yan)(yan)物質放到(dao)到(dao)一統的策(ce)劃公選址,以便排(pai)查也使實(shi)(shi)驗(yan)(yan)室清潔(jie)化一。
系統(tong)的性(xing)工作由6個出入庫(ku)員系統(tong)的性(xing)成(cheng)分,每(mei)是一個出入庫(ku)員系統(tong)的性(xing)即(ji)能開展摸(mo)塊(kuai)尺寸電源電路(lu)板(ban)工作,又可把摸(mo)塊(kuai)尺寸電源電路(lu)板(ban)成(cheng)分是一個全版的光纖通信(xin)系統(tong)的性(xing)。
調幅傳輸信(xin)機(ji)機(ji)系統(tong)由錄(lu)音插入線(xian)(xian)路(lu)(lu)(lu)、基礎條件調幅線(xian)(xian)路(lu)(lu)(lu)、丙類(lei)輸出功率(lv)縮放(fang)(fang)器(qi)(qi)(qi)線(xian)(xian)路(lu)(lu)(lu)、發送線(xian)(xian)路(lu)(lu)(lu)、LC諧(xie)振器(qi)(qi)(qi)線(xian)(xian)路(lu)(lu)(lu)(給出載波(bo),規律可(ke)控)主成(cheng)試射線(xian)(xian)路(lu)(lu)(lu)位(wei)置;由讀取無(wu)線(xian)(xian)天線(xian)(xian)、小預(yu)(yu)警諧(xie)振縮放(fang)(fang)器(qi)(qi)(qi)線(xian)(xian)路(lu)(lu)(lu)、混(hun)頻(pin)器(qi)(qi)(qi)線(xian)(xian)路(lu)(lu)(lu)、諧(xie)振器(qi)(qi)(qi)線(xian)(xian)路(lu)(lu)(lu)(給出本振預(yu)(yu)警)、中(zhong)頻(pin)縮放(fang)(fang)器(qi)(qi)(qi)線(xian)(xian)路(lu)(lu)(lu)(含(han)重新增(zeng)加(jia)收益(yi)掌控)、大預(yu)(yu)警檢(jian)波(bo)線(xian)(xian)路(lu)(lu)(lu)、后(hou)級功放(fang)(fang)線(xian)(xian)路(lu)(lu)(lu)主成(cheng)讀取位(wei)置。此位(wei)置的(de)中(zhong)頻(pin)在2。5MHZ(根據是低(di)頻(pin)檢(jian)測控制系統(tong),聲音頻(pin)率(lv)不益(yi)太低(di))
調頻(pin)(pin)收(shou)信機系統性由(you)語音聊天讀取電(dian)源(yuan)(yuan)電(dian)源(yuan)(yuan)電(dian)線(xian)(xian)(xian)(xian)(xian)原理原理、變(bian)容管調頻(pin)(pin)放(fang)小(xiao)及射(she)電(dian)源(yuan)(yuan)電(dian)源(yuan)(yuan)電(dian)線(xian)(xian)(xian)(xian)(xian)原理原理構(gou)成調頻(pin)(pin)射(she)位置;由(you)收(shou)全向天線(xian)(xian)(xian)(xian)(xian)、選頻(pin)(pin)回路開關、混頻(pin)(pin)器(qi)電(dian)源(yuan)(yuan)電(dian)源(yuan)(yuan)電(dian)線(xian)(xian)(xian)(xian)(xian)原理原理、自(zi)由(you)振蕩(dang)器(qi)電(dian)源(yuan)(yuan)電(dian)源(yuan)(yuan)電(dian)線(xian)(xian)(xian)(xian)(xian)原理原理(供給本(ben)振無線(xian)(xian)(xian)(xian)(xian)信號(hao))、中頻(pin)(pin)放(fang)小(xiao)器(qi)電(dian)源(yuan)(yuan)電(dian)源(yuan)(yuan)電(dian)線(xian)(xian)(xian)(xian)(xian)原理原理、鑒(jian)頻(pin)(pin)器(qi)電(dian)源(yuan)(yuan)電(dian)源(yuan)(yuan)電(dian)線(xian)(xian)(xian)(xian)(xian)原理原理、功放(fang)機及汽車喇叭構(gou)成收(shou)位置。
集合(he)調幅收取(qu)和發送自學機系(xi)統(tong)由1496結合(he)調幅電線、4046鎖(suo)相環(huan)電路(lu)設計、1496解(jie)調電路(lu)系(xi)統(tong)成(cheng)分,為無(wu)線文(wen)件傳輸(shu),核心借鑒同步軟(ruan)件系(xi)統(tong)、鎖(suo)相環(huan)系(xi)統(tong)。
調(diao)(diao)(diao)查控制系(xi)統(tong)按照(zhao)機組(zu)尺(chi)寸(cun)調(diao)(diao)(diao)查板東(dong)西(xi)主成(cheng),機組(zu)尺(chi)寸(cun)調(diao)(diao)(diao)查板按調(diao)(diao)(diao)查種類分(fen)類管理,有各種不(bu)同的調(diao)(diao)(diao)查經營模式。關鍵信(xin)息點開放(fang)性,適用(yong)掃頻網(wang)絡信(xin)號源,使(shi)調(diao)(diao)(diao)查揉法更有便(bian)(bian)捷、經濟(ji)實用(yong)。機組(zu)尺(chi)寸(cun)調(diao)(diao)(diao)查板東(dong)西(xi)為小控制系(xi)統(tong)的搭配組(zu)合(he),電子元(yuan)器(qi)件采用(yong)上復合(he)更易燒壞、技(ji)術參數可(ke)調(diao)(diao)(diao)式面積大、撤換便(bian)(bian)捷的讓。
二、水平指標圖
1、工位箱(xiang)為38*40*35CM便于實(shi)驗室放置
2、電(dian)源12V獨立供(gong)電(dian),帶有(you)電(dian)源П濾波器和自動過載保(bao)護功(gong)能
3、實驗操作板含有有下述電(dian)路(lu)原理:
①號板(ban) 小(xiao)網絡信號調(diao)諧振變成(cheng)器(qi) 此板(ban)中是指的(de)線路有:
連續(xu)函數諧(xie)電路開(kai)關(guan)開(kai)關(guan)諧(xie)振(zhen)變大器用電線路 諧(xie)振(zhen)電路開(kai)關(guan)開(kai)關(guan)開(kai)發(fa)
雙(shuang)調(diao)諧雙(shuang)管路(lu)諧振變成器(qi)三(san)極管 諧振雙(shuang)管路(lu)開園
檢波器(qi)控制電(dian)路
不跟隨與(yu)調大線(xian)路
漏電開關(guan)因素(su)測(ce)試儀三極(ji)管
②號板 調幅電率增加及(ji)釋(shi)放出線路
丙類(lei)電功率變小及條件調幅線路
1496乘法器(qi)調幅電(dian)源線路
1496同步軟件檢波電線
包絡檢波器(qi)集成運(yun)放
③號板(ban) LC震蕩(dang)(dang)與結(jie)晶體震蕩(dang)(dang)器實驗所
西勒(le)振動(dong)器集成運放(fang)
卡拉波(bo)諧振器電線
串聯(lian)和(he)并聯(lian)型晶狀(zhuang)體振蕩器器電(dian)路板
波爾斯結晶振動器電(dian)路板
④號板 調頻(pin)用電(dian)線路(lu)
4046鎖相環線路(lu)(搜集(ji)載波分離(li)出)、數據頻次生成器線路(lu)、調(diao)頻線路(lu)
4046鑒(jian)頻(pin)電源線路
變(bian)容肖特基二極管(guan)調(diao)頻器電線
相位鑒(jian)頻器(qi)電路原理(li)
斜率鑒頻器集成(cheng)運放(fang)
⑤號板 混頻(pin)器控(kong)制電(dian)路(lu)
二極(ji)管(guan)混頻器線路
中頻變成器電源電路
1496混(hun)頻器(qi)電路板
自主增益值有效控制電(dian)源(yuan)線路
⑥號板 零件庫板及庫零件
電容(電容器(qi))元器(qi)件
電阻器元器件封裝
可控(kong)節(jie)式(shi)(shi)電感(gan)器(雙聯可控(kong)節(jie)式(shi)(shi)電感(gan)器、小瓷(ci)片可控(kong)節(jie)式(shi)(shi)電感(gan)器)
可控電阻值
電感組件
887--------m.mm3w.cn
242--------m.prvr.cn
187--------m.mctnf.cn
773--------m.hjxxg.cn
860--------m.nenbinen.cn
66--------m.abvd.cn
139--------m.wangbaoguo.cn
51--------m.axrd.cn
662--------m.17xunlei.cn
1030--------m.q45545.cn