一、物品介紹
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)信系統(tong)采(cai)用(yong)(yong)模塊化設計(ji),重(zhong)要知(zhi)識點(dian)電(dian)(dian)路開(kai)放,電(dian)(dian)路形式、元(yuan)(yuan)(yuan)件(jian)(jian)(jian)選取、數(shu)值大小均(jun)需要學生自行設計(ji),是真實的設計(ji)型射頻通(tong)信系統(tong)產品。配套(tao)完整的元(yuan)(yuan)(yuan)件(jian)(jian)(jian)庫(ku),庫(ku)中(zhong)元(yuan)(yuan)(yuan)件(jian)(jian)(jian)豐富,結合電(dian)(dian)路的開(kai)放結構學生可(ke)(ke)自行從元(yuan)(yuan)(yuan)件(jian)(jian)(jian)庫(ku)中(zhong)選擇電(dian)(dian)阻(zu)、電(dian)(dian)感、電(dian)(dian)容等(deng)元(yuan)(yuan)(yuan)件(jian)(jian)(jian),應用(yong)(yong)到通(tong)信系統(tong)中(zhong)。電(dian)(dian)路元(yuan)(yuan)(yuan)件(jian)(jian)(jian)采(cai)用(yong)(yong)1W電(dian)(dian)阻(zu),電(dian)(dian)感、電(dian)(dian)容采(cai)用(yong)(yong)100V以(yi)上耐(nai)壓直插元(yuan)(yuan)(yuan)件(jian)(jian)(jian),提高產品的整體牢(lao)固性,設備不易損壞。可(ke)(ke)調(diao)電(dian)(dian)容采(cai)用(yong)(yong)雙(shuang)聯電(dian)(dian)容、電(dian)(dian)位(wei)器采(cai)用(yong)(yong)進口手柄器件(jian)(jian)(jian),即易于操(cao)作,又(you)不易損壞。
三極管(guan)主(zhu)要包括單(dan)元(yuan)測(ce)試卷(juan)(juan)尺(chi)寸(cun)式調(diao)(diao)查(cha)板(ban)表(biao)現(xian)形式組建,單(dan)元(yuan)測(ce)試卷(juan)(juan)尺(chi)寸(cun)式調(diao)(diao)查(cha)板(ban)按(an)調(diao)(diao)查(cha)類(lei)形分(fen)為,有各不相同的調(diao)(diao)查(cha)格局。各控制器既可以獨立性調(diao)(diao)查(cha),又(you)可主(zhu)動(dong)組合(he)名(ming)字,順利(li)完成體統(tong)調(diao)(diao)查(cha)。單(dan)元(yuan)測(ce)試卷(juan)(juan)尺(chi)寸(cun)式調(diao)(diao)查(cha)非常重要知識(shi)與技能點(dian)放開,由學習(xi)設汁后在冷庫中(zhong)選著相對參數設置器件,嵌入到選著地(di)理位置。
頻(pin)射(she)通訊技(ji)術設(she)(she)計(ji)性(xing)幫助(zhu)掃頻(pin)網絡信(xin)號源,附帶工(gong)作頻(pin)率性(xing)狀(zhuang)軟件(jian)測試儀(yi)器(qi)效(xiao)果,使研究英文手法技(ji)巧更(geng)加(jia)的(de)簡單省事、實惠(hui)。標段研究英文板東西為小(xiao)設(she)(she)計(ji)性(xing)的(de)組合構成,電子器(qi)件(jian)常用上(shang)非常符合材(cai)質順壞(huai)、性(xing)能可以調整條件(jian)大、進行更(geng)換簡單省事的(de)標準要求(qiu)。
微波射(she)頻通信(xin)網絡設(she)備為(wei)科學(xue)試(shi)(shi)驗(yan)室一(yi)體(ti)式化總體(ti)建設(she)規劃(hua),對科學(xue)試(shi)(shi)驗(yan)軟(ruan)件的(de)存放(fang)、貯存制(zhi)定設(she)計的(de)概(gai)念(nian),設(she)備有輸出模(mo)塊永(yong)久保存箱(xiang)、走勢線理線架等收納整理器(qi)。孩子科學(xue)試(shi)(shi)驗(yan)結尾后,要按(an)標(biao)準要求把科學(xue)試(shi)(shi)驗(yan)展品放(fang)在到制(zhi)定的(de)總體(ti)建設(she)規劃(hua)公位(wei)址,能夠檢驗(yan)也(ye)使科學(xue)試(shi)(shi)驗(yan)室清(qing)潔衛生(sheng)化一(yi)。
平(ping)臺實踐(jian)由多個(ge)出入(ru)庫(ku)平(ping)臺組合(he),每(mei)一家出入(ru)庫(ku)平(ping)臺即能使用機組電(dian)源(yuan)電(dian)路原理實踐(jian),又(you)可把(ba)機組電(dian)源(yuan)電(dian)路原理組合(he)1個(ge)完(wan)整篇(pian)的網絡(luo)通信(xin)平(ping)臺。
調(diao)(diao)(diao)幅收取和發送信機平臺由發音輸出(chu)(chu)控制(zhi)(zhi)電(dian)(dian)(dian)(dian)源線(xian)(xian)路(lu)(lu)(lu)、條件(jian)調(diao)(diao)(diao)幅控制(zhi)(zhi)電(dian)(dian)(dian)(dian)源線(xian)(xian)路(lu)(lu)(lu)、丙類輸出(chu)(chu)功率放(fang)(fang)小器控制(zhi)(zhi)電(dian)(dian)(dian)(dian)源線(xian)(xian)路(lu)(lu)(lu)、放(fang)(fang)出(chu)(chu)控制(zhi)(zhi)電(dian)(dian)(dian)(dian)源線(xian)(xian)路(lu)(lu)(lu)、LC震蕩(dang)(dang)器用(yong)電(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)(lu)設計(ji)(出(chu)(chu)具載波,頻(pin)(pin)帶寬度能自(zi)由調(diao)(diao)(diao)節)組(zu)合的(de)(de)環節釋放(fang)(fang)出(chu)(chu)用(yong)電(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)(lu)設計(ji)的(de)(de)環節;由吸收入同軸電(dian)(dian)(dian)(dian)纜、小數(shu)(shu)(shu)據(ju)信息(xi)諧振(zhen)調(diao)(diao)(diao)大器用(yong)電(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)(lu)設計(ji)、混頻(pin)(pin)器用(yong)電(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)(lu)設計(ji)、震蕩(dang)(dang)器用(yong)電(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)(lu)設計(ji)(出(chu)(chu)具本振(zhen)數(shu)(shu)(shu)據(ju)信息(xi))、中頻(pin)(pin)調(diao)(diao)(diao)大器用(yong)電(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)(lu)設計(ji)(含(han)自(zi)行(xing)收獲抑(yi)制(zhi)(zhi))、大數(shu)(shu)(shu)據(ju)信息(xi)檢波用(yong)電(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)(lu)設計(ji)、后級用(yong)電(dian)(dian)(dian)(dian)線(xian)(xian)路(lu)(lu)(lu)設計(ji)組(zu)合的(de)(de)環節吸收入的(de)(de)環節。此的(de)(de)環節的(de)(de)中頻(pin)(pin)在2。5MHZ(而且是低頻(pin)(pin)實驗性(xing)設備,次數(shu)(shu)(shu)不益太低)
調發生送信(xin)機軟件(jian)由發音搜索電(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)線(xian)(xian)路設(she)計(ji)、變容管(guan)調頻(pin)(pin)拖(tuo)動及發射(she)衛星電(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)線(xian)(xian)路設(she)計(ji)主(zhu)(zhu)成調發生射(she)衛星有些(xie);由收外置天線(xian)(xian)、選頻(pin)(pin)回路開關、混頻(pin)(pin)器電(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)線(xian)(xian)路設(she)計(ji)、振動器電(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)線(xian)(xian)路設(she)計(ji)(具(ju)備(bei)本振的(de)信(xin)號)、中(zhong)頻(pin)(pin)拖(tuo)動器電(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)線(xian)(xian)路設(she)計(ji)、鑒頻(pin)(pin)器電(dian)(dian)(dian)源(yuan)(yuan)(yuan)電(dian)(dian)(dian)源(yuan)(yuan)(yuan)線(xian)(xian)路設(she)計(ji)、功放機及音箱(xiang)喇叭主(zhu)(zhu)成收有些(xie)。
模(mo)塊化調(diao)幅(fu)收發員(yuan)掌(zhang)握裝(zhuang)置由1496集合調(diao)幅(fu)用電線(xian)(xian)路(lu)、4046鎖(suo)(suo)相環(huan)用電線(xian)(xian)路(lu)、1496解調(diao)電線(xian)(xian)構(gou)造(zao),為富裕互傳,重要練習關聯枝術、鎖(suo)(suo)相環(huan)枝術。
工(gong)作(zuo)(zuo)系統采取單(dan)元(yuan)工(gong)作(zuo)(zuo)板方式主成,單(dan)元(yuan)工(gong)作(zuo)(zuo)板按工(gong)作(zuo)(zuo)型號等級分類,有各種的工(gong)作(zuo)(zuo)模(mo)試。為重要(yao)技巧點開(kai)花,兼容掃頻數(shu)據(ju)信號源(yuan),使工(gong)作(zuo)(zuo)方法比較便(bian)簡潔、實惠。單(dan)元(yuan)工(gong)作(zuo)(zuo)板相關內容為小(xiao)系統的組合(he)(he)構成,器材(cai)應(ying)用(yong)上不符合(he)(he)不宜壞掉(diao)、主要(yao)參數(shu)能調范圍內大、進行更換便(bian)簡潔的要(yao)。
二、工藝主要技術(shu)指標
1、工位(wei)箱為(wei)38*40*35CM便于(yu)實驗室放(fang)置
2、電源12V獨立(li)供電,帶有電源П濾波器和自動(dong)過載(zai)保護功能
3、實(shi)驗(yan)所板包含(han)了有下述電(dian)路系統:
①號板(ban) 小走勢調諧振擴大(da)器(qi) 此板(ban)中(zhong)富(fu)含的電路系統(tong)有:
連續函數諧(xie)用電線(xian)(xian)路諧(xie)振變(bian)小器用電線(xian)(xian)路 諧(xie)振用電線(xian)(xian)路開館
雙調諧漏(lou)電(dian)(dian)開關(guan)諧振(zhen)變大器電(dian)(dian)路原(yuan)理(li) 諧振(zhen)漏(lou)電(dian)(dian)開關(guan)休(xiu)館
檢波器電路板
緊跟(gen)與擴大電線
電路板開關(guan)屬(shu)性(xing)測評電路板
②號板(ban) 調幅熱效率調大(da)及發射衛星(xing)三(san)極(ji)管
丙類瓦數變(bian)小及基礎框架調幅用(yong)電線路
1496乘法器調幅線路
1496關聯檢波(bo)電路原理
包絡檢(jian)波器電線
③號板(ban) LC震蕩(dang)與納米(mi)線震蕩(dang)器科學試驗
西勒振(zhen)蕩器(qi)器(qi)電路板
克(ke)拉多波自(zi)由振蕩器電路板(ban)
結合型硫化鋅諧振器電源線路(lu)
波爾斯晶狀體(ti)諧(xie)振器電路設計
④號板 調(diao)頻(pin)電路設計
4046鎖相(xiang)環電(dian)線(xian)(一起(qi)載波拆(chai)分(fen))、數值工作(zuo)頻(pin)(pin)率組(zu)成器電(dian)線(xian)、調頻(pin)(pin)電(dian)線(xian)
4046鑒頻線路
變(bian)容(rong)整流二極管調頻器電(dian)路系(xi)統
相位鑒頻器(qi)線路
斜率鑒頻器電路設計
⑤號板(ban) 混頻(pin)器電線
二(er)極管(guan)混(hun)頻器(qi)三極管(guan)
中頻放縮器集成運放
1496混頻(pin)器電路系統
重新增益值有效控制電路(lu)系統
⑥號板 組(zu)件庫(ku)板及庫(ku)組(zu)件
電(dian)容(電(dian)容器)pcb板
電阻功率零件
可控節電感(gan)(gan)(雙聯可控節電感(gan)(gan)、小瓷(ci)片(pian)可控節電感(gan)(gan))
可調節電阻功率
電感(gan)開關元件
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