一種高精度數(shù)控直流電流源的設(shè)計(jì)與實(shí)現(xiàn)_圖文

1、 萬方數(shù)據(jù) 萬方數(shù)據(jù) 萬方數(shù)據(jù) 萬方數(shù)據(jù)電源技術(shù)中文核心期刊微計(jì)算機(jī)信息:(測(cè)控自動(dòng)化2008年第24卷第21期!曼曼蘭皇!苧!曼!曼曼曼曼蔓曼曼曼曼曼曼!曼曼!苧苧曼!II曼曼皇苧曼皇皇5ConclusionPracticaltestsshow that the circuit system is fully capabletomeet thedesign parameters requirements,and is superiortothedesign requirements in some indicators.In practical application,itisapracti

2、cal and inexpensive highprecision CNC currentsourcefor its stable work.|keyset一網(wǎng)二節(jié)LIVD58-s一Source ofvolta94f上VoltagecontrolCOD_stallKeyset amt￥ourccdisplayl仁o89C521篇,。I。l揣sI薹。二1.。JinterfacedisphyFigure 1systemmoduleFigure 2Source of voltage Regulators circuitNote:This design has gained second prize

3、winner in the 2005National Undergraduate ElectronicDesign Competition,andChongqingDivisiontop award.The author innovation:usinghardware closed-loop,softwareclosedloop,software real-time integration and real-time filteringthesemethods,then locking output current,thus achievingthepurpose of highprecis

4、ionconstantcurrentsource.Software investi-gates the corresponding data onthesubprocessing tocompensate sampling resistor temperaturechanges and it alsouseslinear inter-polationcompensationmethod,so that the outputaccuracyis fur-ther raised.References【1】LIUxing-qiao,LU xiu-yin,TANG biqiang,HUANGzheny

5、ue.The DesignofHigh Precision Numerical DC CurrentsourceBasedonSingle Chip Microcomputer田.Micro-computer information,2006,11-2:99102【2】National Undergraduate Electronic Design Contest organizers.Compilation of National Undergraduate Electronic Design ContestPrizewinningM】.Beijing:BeringInstituteof t

6、echnology Press,2004【3】XIE Zi-mei.Electroniccircuitdesign、experiment、tests fM】.Wuhan:Huazhong University of Science and Tedhnology Press,20004】BO Yong-xiong,SHA He,LIU Xiang-yang.Practical GuidetoElectronic CircuitCAD(second editionM.X17AN:XidianUniversity Press,2004【5】CAI Ming-Sheng.Electronic desi

7、gn【M】.Bering:Higher Education Press,20046】MAYun-feng,ZHENGZhao-ju,MU Xiao-Jiang.rIIle designofMCUcontrol of the DCcurrentsourceJ】.JournalofWeifang College,1999(3:60-61【7】LUO Xiao-jao;ZHOU Li-li;WANGYiapin.Design of Intelligent Current Sourcewith High Precision and Wide Range【J】.Journal of Electrical

8、&Electronic Engineering Education,2004,(266:6466Biography:Chen Mingjie(1972一,male fflau,a masters degree,a lecturer in CoHege of Computer and Information Engineer-ing inChongqing Technology and Business University,research direction:signal processing,electronic technology,email cmj 1818cmjColleg

9、e of Computer and information Engineering,ChongqingTechnology and BusinessUniversity,CHONGQING。400067ChengMingjie WangXiangqiaoCai ZhongjianMailing address:(Chongqing Technologyand BusinessUni-versity graduate department,at the five kilometers in Nan7andistrict of ChongqingCheng Mingjie(E接第20'2頁(yè)

10、參考文獻(xiàn):【l儈洪澤,岳強(qiáng),車站信號(hào)計(jì)算機(jī)聯(lián)鎖控制系統(tǒng)原理及應(yīng)用J】,北京:中國(guó)鐵道出版社,2005,3.2】楊威,仿真技術(shù)與計(jì)算機(jī)聯(lián)鎖系統(tǒng)功能的檢驗(yàn)U】,鐵道通信信號(hào).1997,33(6:3233.3】屠海瀅,吳芳美,鐵路車站通用信號(hào)仿真系統(tǒng)的研究與實(shí)現(xiàn)J,鐵道學(xué)報(bào),1999,21(5.41二E海龍,李敬文,吳辰文,容錯(cuò)型計(jì)算機(jī)聯(lián)鎖系統(tǒng)的軟件設(shè)計(jì)研究【J微計(jì)算機(jī)信息,2007,023.作者簡(jiǎn)介:宋瀟瀟,女,碩士生,研究方向:計(jì)算機(jī)仿真;劉臣勇,男.碩士生導(dǎo)師,研究方向:計(jì)算機(jī)仿真。Biography:Song xiaoxiao,Female,Masters degreestudent,Re-search direction:Computersimulation.Liuchenyong,Male,Mastersdegree student teacher,Research direction:Computersimulation.(450004河南鄭州解放軍信怠工程大學(xué)電子技術(shù)學(xué)院宋瀟瀟劉臣勇通訊地址:(450004河南鄭州解放軍信息工程大學(xué)電子技術(shù)學(xué)院宋瀟瀟二纛墨淼三疊三書i蠢譬訊乏=三黑嵌入式系統(tǒng)應(yīng)用精選200例11o元/本【免郵資匯至80C51宏匯編