【正文】 .........4 CAN總線技術(shù) ..............................................................................................................4 主要器件介紹 ................................................................................................................4 CAN驅(qū)動(dòng)器 TJA1040 .........................................................................................4 ADUM1201.........................................................................................................6 HCNR200 ...........................................................................................................7 LM339.................................................................................................................8 OPA2277高精度運(yùn)算放大器： ..........................................................................9 TLP521.................................................................................................................9 STM32F103VET6微控制器 ............................................................................10 系統(tǒng)總體方案設(shè)計(jì) ......................................................................................................13 硬件設(shè)計(jì)方案 ....................................................................................................13 軟件設(shè)計(jì)方案 ....................................................................................................13 本章小結(jié) ......................................................................................................................14 第 3章 硬件電路設(shè)計(jì) ................................................................................................................15 硬件實(shí)現(xiàn)框圖 ..............................................................................................................15 存儲(chǔ)器 ..........................................................................................................................15 主控制器 ......................................................................................................................15 電源電路 ......................................................................................................................16 ...........................................................................................................17 ...............................................................................................18 基準(zhǔn)電源模塊 ....................................................................................................18 通訊模塊 ......................................................................................................................19 JTAG電路 .........................................................................................................19 RS485通訊接口電路 ........................................................................................20 CAN通訊接口電路 ..........................................................................................20 電流信號(hào)采集模塊 ......................................................................................................21 過(guò)流保護(hù) ......................................................................................................................22 電壓信號(hào)采集模塊 ......................................................................................................23 PWM輸出電路 ...........................................................................................................24 .............................................................................................................25 .....................................................................................................................27 第 4章 系統(tǒng)軟件設(shè)計(jì) ................................................................................................................28 開發(fā)平臺(tái) ......................................................................................................................28 ARM主控制器控制程序 ............................................................................................28 ARM控制程序解釋 ..........................................................................................28 STM32固件庫(kù) ..................................................................................................31 上位機(jī)軟件設(shè)計(jì) ..........................................................................................................32 如何用 Visual Basic開發(fā)應(yīng)用程序 ....................................................................32 窗體中控件屬性設(shè)置 ........................................................................................32 上位機(jī)軟件程序解釋 ........................................................................................33 .........................................................................34 本章小結(jié) ......................................................................................................................35 結(jié) 論 ...................................................................................................................................36 參考文獻(xiàn) ...................................................................................................................................37 攻讀學(xué)士學(xué)位期間發(fā)表的論文和取得的科研成果 ...............................................................39 致 謝 ...................................................................................................................................40 附錄 ...........................................................................................................................................41 附錄 A： ARM控制程序 ....................................................................................................41 附錄 B：上位機(jī)軟件編譯程序 .........................................................................................49 附錄 C：接口庫(kù)函數(shù) .........................................................................................................58 附錄 D：硬件電路補(bǔ)充 .........................................