三相交流電相序判斷器電子信息工程專業(yè)畢業(yè)設(shè)計(jì)畢業(yè)論文(已修改)
2025-01-30 15:10 本頁面
【正文】 九江學(xué)院本科畢業(yè)論文1JIU JIANG UNIVERSITY畢 業(yè) 論 文 （設(shè) 計(jì)）題 目三相交流電相序判斷器英文題目 Threephase AC phase sequence for judgment院 系 電子工程學(xué)院專 業(yè) 電子信息工程姓 名 年 級(jí) 二零零三級(jí) 指導(dǎo)教師 二零零七 年 五 月九江學(xué)院本科畢業(yè)論文2摘要本文提出了一種新型三相電相序檢測器，簡單介紹了其工作原理及組成結(jié)構(gòu)，并輔以矢量圖分析。著重從理論上對(duì)該電路加以證明，當(dāng)線路按照 ABC 相序接好時(shí)，該設(shè)備能夠提醒操作者當(dāng)前相序。該三相交流電相序判斷器結(jié)構(gòu)簡單，所用元器件少：由單片機(jī)、電容、電阻、發(fā)光二極管組成,運(yùn)行結(jié)果表明該電路簡潔易行，可靠性高，具有較高的實(shí)用價(jià)值，可廣泛應(yīng)用于逆相序檢測系統(tǒng)中。關(guān)鍵詞：三相電；矢量圖；相序檢測 ； 單片機(jī)九江學(xué)院本科畢業(yè)論文3AbstractThis paper introduced structure and operating principle of a new kind of circuit which can detect revele phasesequence connection in threephase power meter．It mainly expounded the circuit with veclr diagrams in theory．When power meter is in ABCphasesequence condition,this circuit will Mann to tell manipulator the phase． The circuit pod of few ponents such as mcu ，capacilr，resistance and LED，is very simple． The results show that it has distinct practical value and ligh reliability and Can be de]y used in reversephasesequence detection．Key words：Threephase power；Arrow dia ；Phasesequence detection. MCU 九江學(xué)院本科畢業(yè)論文4前 言 .....................................................................................................................................................5第一章 基本要求與設(shè)計(jì)方案論證 .....................................................................................................6 基本要求 .........................................................................................................................................6 設(shè)計(jì)的基本原理 .............................................................................................................................6 設(shè)計(jì)的目的 .....................................................................................................................................6 設(shè)計(jì)方案論證 .................................................................................................................................7 小結(jié) ................................................................................................................................................9第二章 系統(tǒng)硬件電路設(shè)計(jì) ...............................................................................................................10 二次側(cè)穩(wěn)壓電源電路的設(shè)計(jì)與 分析 ...........................................................................................10 三相線取相序電路 .......................................................................................................................10 相序檢測電路 ...............................................................................................................................12 主控制器 .......................................................................................................................................14 復(fù)位電路 ...............................................................................................................................14 振蕩電路 ................................................................................................................................14 顯示電路 .......................................................................................................................................14 三相交流電相序判斷器的總體分析 ..........................................................................................15 小結(jié) ........................................................................................................
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