【正文】
南 陽 理 工 學(xué) 院 本科生畢業(yè)設(shè)計(論文)學(xué)院(系): 電子與電氣工程系 專 業(yè): 電子信息工程 學(xué) 生: xXX 指導(dǎo)教師: XXX 完成日期 2022 年 5 月 南陽理工學(xué)院本科生畢業(yè)設(shè)計(論文)基于 CAN 總線的變壓器監(jiān)測終端軟件設(shè)計Software Design of Transformer Monitoring Terminal Based on CAN Bus 總 計: 25 頁表 格: 0 個插 圖: 10 幅南 陽 理 工 學(xué) 院 本 科 畢 業(yè) 設(shè) 計(論文)基于 CAN 總線的變壓器監(jiān)測終端軟件設(shè)計Software Design of Transformer Monitoring Terminal Based on CAN Bus學(xué) 院(系): 電子與電氣工程系 專 業(yè): 電子信息工程 學(xué) 生 姓 名: 曾偉納 學(xué) 號: 94107045 指 導(dǎo) 教 師(職稱): 喬建良(副教授) 評 閱 教 師: 完 成 日 期: 南陽理工學(xué)院 Nanyang Institute of Technology基于 CAN 總線的變壓器監(jiān)測終端軟件設(shè)計 電子信息工程專業(yè) 曾偉納 【摘 要】本文針對現(xiàn)代變壓器監(jiān)測系統(tǒng)的要求,首先討論了本設(shè)計的產(chǎn)生、應(yīng)用背景和設(shè)計要求,接著討論了電網(wǎng)質(zhì)量監(jiān)測的集成系統(tǒng)的實現(xiàn)原理,設(shè)計了一種基于80C196KC 和 CPLD 的監(jiān)控裝置,來完成弱電對強(qiáng)電的控制。80C196KC 是整個系統(tǒng)的核心即 CPU 部分。本文詳細(xì)分析了 80C196KC 的原理,闡述了利用 80C196KC 和各種外設(shè)芯片來實現(xiàn)數(shù)據(jù)存儲、處理、顯示和通訊,接著討論了 CAN 總線,并分析了通過SJA1000 控制器實現(xiàn) CAN 通訊的原理、方式和過程 。 【關(guān)鍵詞】變壓器監(jiān)測終端;CAN 總線;控制器;通信系統(tǒng)Software Design of Transformer Monitoring Terminal Based on CAN BusElectronic Information Engineering Specialty ZENG Wei―naAbstract:According to the modern requirement of monitoring system,first this article discusses the design production, application background and design requirements; and then kicks around the integrated system of power quality monitoring the implementation principle;at last we designed a kind of based on 80C196KC and CPLD monitoring device, to plete the control of elv to high. The core of the whole system is 80C196KC which is that CPU part . This article analyzes the principle of 80C196KC in detail firstly,and then describes that using 80C196KC and various peripherals chips to realize the data storage,processing,display and munications ; following it discusses the CAN bus;and also analyzes the realization of CAN munication principle,ways and process through SJA1000 controller. Key words: Transformer monitoring terminal。 CAN Bus。 controller;munication system目 錄1 引言.........................................................................................................................................1 國內(nèi)外發(fā)展現(xiàn)狀 ..............................................................................................................1 變壓器監(jiān)測終端的通信結(jié)構(gòu)....................................................................................1 存在的問題................................................................................................................1 變壓器監(jiān)測終端通信技術(shù)的發(fā)展............................................................................22 CAN 總線概述 ........................................................................................................................2 CAN 總線的產(chǎn)生與發(fā)展 ..................................................................................................2 CAN 總線技術(shù)介紹 ..........................................................................................................2 位仲裁........................................................................................................................2 CAN 的報文格式 .......................................................................................................3 數(shù)據(jù)錯誤檢測............................................................................................................3 CAN 總線性能特點(diǎn) ..........................................................................................................3 CAN 總線特點(diǎn) ...........................................................................................................3 CAN 總線優(yōu)勢 ...........................................................................................................4 CAN 總線模塊 ..................................................................................................................4 芯片簡介....................................................................................................................5 模塊的使用說明........................................................................................................53 變壓器監(jiān)測終端的設(shè)計概述.................................................................................................5 變壓器監(jiān)測終端的技術(shù)指標(biāo) ..........................................................................................5 變壓器監(jiān)測終端的設(shè)計概述 ..........................................................................................6 數(shù)據(jù)的存儲、處理、顯示及通訊的實現(xiàn).......................................................................7 80C196KC 的體系結(jié)構(gòu)和硬件描述 .........................................................................7 定時監(jiān)測的實現(xiàn)........................................................................................................8 LCD 實時顯示的實現(xiàn) ............................................................................................10 復(fù)位及電源監(jiān)控......................................................................................................104 軟件設(shè)計與實現(xiàn)....................................................................................................................10 軟件實現(xiàn) .........................................................................................................................11 MCS96 指令系統(tǒng) ....................................................................................................11 VHDL 語言和可編程邏輯電路 ..............................................................................11 VISUAL BASIC .......................................................................................................12 用 SJA1000 和 PCA82C250 實現(xiàn) CAN 通訊 ...............................................................13 CAN 的初始化 ................................................................................................................14 用中斷方式實現(xiàn) CAN 的接收和發(fā)送 ..........................