當(dāng)前位置: 制冷網(wǎng) > 技術(shù) > 學(xué)術(shù)前沿 > 正文

    惡劣環(huán)境下軍用空調(diào)控制系統(tǒng)研究


    惡劣環(huán)境下軍用空調(diào)控制系統(tǒng)研究

    姓名:張海輝

    專業(yè):電子與通信工程

    指導(dǎo)教師:常義林;苑江

    摘要

    論文重點研究軍用空調(diào)研發(fā)中需要解決的高溫制冷和低電壓啟動中出現(xiàn)的關(guān)鍵問題。在對軍用空調(diào)高溫制冷停機(jī)的原因分析的基礎(chǔ)上,對軍用空調(diào)控制系統(tǒng)進(jìn)行了全新設(shè)計。包括如下工作,系統(tǒng)采用了溫度控制技術(shù)、變頻技術(shù)及通信技術(shù),確定了溫度控制規(guī)則、壓縮機(jī)頻率控制規(guī)則。具體的是通過產(chǎn)生SPWM信號,母線電壓檢測、校正,功率驅(qū)動,產(chǎn)生滿足變頻壓縮機(jī)U/F特性的三相交流電,來實現(xiàn)軍用空調(diào)的變頻、變壓控制。經(jīng)過樣機(jī)實際試驗,證明以上研究工作實現(xiàn)了軍用空調(diào)適應(yīng)惡劣環(huán)境保證正常制冷運行的調(diào)控作用。全文共分四章及附錄A,第一章介紹了本文的應(yīng)用背景和研究目的:第二章討論了解決目前問題的理論基礎(chǔ);第三章給出了控制系統(tǒng)的具體設(shè)計;第四章通過對試驗報告和試驗曲線進(jìn)行分析,給出本文研究的結(jié)論;附錄A給出了部分通信程序清單。

    關(guān)鍵訶:軍用空調(diào)高溫制冷通信技術(shù)變頻技術(shù)SPWM信號

    Abstract

    The main aim of this thesis is to design the controlling system of the airconditional equipment for military shelter which works in the hi曲temperature.Underlow voltage and hi曲temperature,the start of the operation of the air conditionalequipment for military shelter is a very difficult.To change this situation,controlling system of the air conditional equipment for military shelter must be effectively designed. the new designed controlling system,following technologies ale used,temperature control,frequency conversion and di西tal communication between modules.At sametime temperature control role and compressor frequency control rule are made out.Thecontrolling processing include generating SPWM waveform,the generatrix voltage examination,and power driving to create alternate voltage with U/F’characteristics required by the compressor of frequency conversion to control frequency and voltageneeded by the air conditional equipment for military shelter.The experiments show that designed new controlling system can work well under severe environments..

    The thesis ale divided into four scctions,the first chapter introduced the application background and the fesearch goal;the second chapter introduced some theoretic basis which would be used in next sections;the third chapter gave the concrete design of the control system;the fourth chapter was experiments and conclusions;Appendix listed some partial communication procedures.

    Key word:Air conditional equipment for military shelter High temperature refrigeration Correspondence technique

    Frequency conversion SPWM waveform

    更多內(nèi)容詳見附件:資料下載
    標(biāo)簽: 空調(diào)控制系統(tǒng)  

    溫馨提示:
    如果您喜歡本文,請點擊右側(cè)分享給朋友或者同事。

    網(wǎng)友評論

    條評論

    最新評論

    今日推薦

    主站蜘蛛池模板: 久久蜜桃精品一区二区三区| 韩国精品福利一区二区三区| 国产麻豆媒一区一区二区三区 | 亚洲AV成人一区二区三区在线看| 精品无码成人片一区二区| 亚洲一区二区三区在线| 久久久一区二区三区| 久久无码精品一区二区三区| 无码人妻av一区二区三区蜜臀| 中文字幕一区一区三区| 久久一区二区三区免费播放| 久久国产香蕉一区精品 | 国产在线步兵一区二区三区| 亚洲熟女乱色一区二区三区 | 国产伦精品一区二区三区女| 国精品无码一区二区三区左线| 一区二区三区在线|日本| 国产成人一区二区动漫精品| 亚洲精品无码一区二区| 色噜噜狠狠一区二区三区| 精品国产一区二区三区麻豆| 亚洲一区免费视频| 91视频一区二区三区| 人妻互换精品一区二区| 蜜桃AV抽搐高潮一区二区| 大帝AV在线一区二区三区| 国产麻豆剧果冻传媒一区| 国产成人av一区二区三区在线| 女人18毛片a级毛片一区二区| 夜夜高潮夜夜爽夜夜爱爱一区| 激情久久av一区av二区av三区 | 国产成人精品一区二区三区免费 | 日韩一区二区视频| 国产乱码精品一区二区三区| 成人无码精品一区二区三区| 一区二区在线视频免费观看| 成人日韩熟女高清视频一区| 奇米精品视频一区二区三区| 无码日本电影一区二区网站| 激情爆乳一区二区三区| 一区二区三区无码视频免费福利 |