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單片機控制直流電機調(diào)速系統(tǒng)-展示頁

2025-07-16 13:06本頁面
  

【正文】 控制;電子開關(guān)的速度很快,穩(wěn)定性也極佳,是一種廣泛采用的 PWM調(diào)速技術(shù)。 關(guān)鍵詞:現(xiàn)代電子產(chǎn)品 直流電機 廣泛應(yīng)用Abstract: In modern electronics, automatic control systems, electronic equipment, household appliances, electronic toys, etc., DC have been widely used. The familiar tape recorder, record player, VCRs, puter, etc., can not do without DC. Therefore, DC motor control is a very practical technology. DC motor, can be divided into three categories: a few windings of the stepper motors, permanent mag DC motor inverter, servo motor,DC motor has a good startup performance and speed characteristics, it is characterized by a large starting torque, maximum torque, in a wide range of smooth, economical speed, speed control is easy, after a very efficient speed. Compared with AC variable speed, DC motor plex structure, high production costs, maintenance workload.Application: DC converter in CNC machine tools, paper and printing, textile printing and dyeing, fiber cable equipment, packaging machinery, electrical machinery, food processing machinery, rubber machinery, biodevices, printed circuit board equipment, laboratory equipment, welding and cutting , light industry, logistics and transport equipment, lootives, medical equipment, munications equipment, radar equipment, satellite ground receiving system, widely used in industry.Keywords: modern electronic products widely used in DC motor目錄第一章 總體設(shè)計方案 ???????????????????????? 6 方案選取 ????????????????????????????? 6 方案一:PWM 波調(diào)速 ??????????????????????? 6 方案二:晶閘管調(diào)速 ??????????????????????? 7第二章 單元模塊設(shè)計 ????????????????????????? 8 H 橋電路方案設(shè)計 ????????????????????????? 8 調(diào)速設(shè)計方案 ?????????????????????????? 9 系統(tǒng)硬件電路設(shè)計????????????????????????? 10 電源電路 ?????????????????????????? 10 H 橋驅(qū)動電路??????????????????????????? 112.5 基于霍爾傳感器的測速模塊 ???????????????????? 112.6 LCD 顯示模塊 ?????????????????????????? 12 調(diào)速設(shè)計模塊 ?????????????????????????? 13 測速軟件設(shè)計??????????????????????????? 15第三章 系統(tǒng)功能調(diào)試 ???????????????????????? 17 調(diào)試軟件介紹??????????????????????????? 17 直流電機的調(diào)速功能仿真?????????????????????? 19 電機速度的測量并顯示功能仿真??????????????????? 19 系統(tǒng)的電路原理圖????????????????????????? 19設(shè)計總結(jié) ?????????????????????????????? 20參考文獻 ?????????????????????????????? 21附錄 ???????????????????????????????? 22單片機(速度的測量計算、輸入設(shè)定及系統(tǒng)控制)單片機(PID 運算控制器、PWM 模擬發(fā)生器)電機速度采集電路電機驅(qū)動電路鍵 盤顯示器第一章 總體設(shè)計方案 方案選取 方案一:PWM 波調(diào)速采用由達林頓管組成的 H 型 PWM 電路(圖 1—1) 。與交流調(diào)速相比,直流電機結(jié)構(gòu)復(fù)雜,生產(chǎn)成本高,維護工作量大。所以直流電機的控制是一門很實用的技術(shù)。江西現(xiàn)代職業(yè)技術(shù)學(xué)院 畢業(yè)設(shè)計(論 文)課題名稱單片機控制直流電機調(diào)速系統(tǒng) 姓 名 羅燁 學(xué) 院 信息工程學(xué)院 專 業(yè) 機 電 一 體 化 班 級 09 機電一化(2)班 指導(dǎo) 教師 劉鐵生 提交 時間 年 月 日 論文題目:單片機控制直流電機調(diào)速系統(tǒng)姓 名:羅燁 班 級:09 機電(2)班指導(dǎo)教師:劉鐵生摘要:在現(xiàn)代電子產(chǎn)品中,自動控制系統(tǒng),電子儀器設(shè)備、家用電器、電子玩具等等方面,直流電機都得到了廣泛的應(yīng)用。大家熟悉的錄音機、電唱機、錄相機、電子計算機等,都不能缺少直流電機。直流電機,大體上可分為 3 類:幾相繞組的步進電機、永磁式換流器直流電機、伺服電機、 直流電機具有良好的啟動
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