【正文】
器中的溫度監(jiān)控。另外本次設(shè)計(jì)主要使用的Protel 99SE開發(fā)軟件,進(jìn)行的硬件設(shè)計(jì)。鑒于以上對(duì)于溫度控制器的認(rèn)識(shí)和了解,選定了本次畢業(yè)設(shè)計(jì)的題目。專家PID自整定,可進(jìn)行30段曲線編程報(bào)警動(dòng)作:0:無報(bào)警1:上限(或下限)報(bào)警2:上限+下限報(bào)警3:正偏差(或負(fù)偏差報(bào)警)4:正偏差+負(fù)偏差報(bào)警5:上限+下限+正負(fù)偏差報(bào)警繼電器觸點(diǎn)容量:220 VAC/3A 或 24VDC/4A 主輸出:DC 420mA輸入:熱電偶(Thermocouple)、熱電阻(.)、標(biāo)準(zhǔn)信號(hào)測量精度:(177。 相數(shù):單相觸發(fā)方式:調(diào)壓型(溫度調(diào)節(jié)儀標(biāo)準(zhǔn)規(guī)格)型號(hào):XMT320B(標(biāo)準(zhǔn)配置)XMT420B(可選配置)控制方式:專家PID自整定,比值控制CKW2200C輸入:熱電偶(Thermocouple):K、S、Wr、E、J、T、B、N 熱電阻(.):Pt100、Cu50 三線制 標(biāo)準(zhǔn)信號(hào):電壓(mV,V)或電流(mA)。%FS +1digit)CKW2100P型號(hào):CKW2100P1.2 國外和國內(nèi)溫度控制器的發(fā)展情況在講到溫度控制器的發(fā)展情況時(shí),我想介紹幾種常用的溫度控制器。s design is a temperature supervision electric circuit that has several functions, it can monitor temperature to counteract a figures the temperature exceeds a certain value, the automatic start reduces the heat the row fan to reduce the heat, if the temperature continues to go up to some one value, it will send out to report to the police a voice to adopt by reminding an user further design is account by the temperatureelectric voltage transformation machine,electric voltagefrequency transformation machine,frequency and the electric fan controller with report to the police the control electric circuit to constitute.This design the most decisive part is the temperatureelectric voltage transformation machine and electric voltagefrequency transformation temperatureelectric voltage transformation machine ability converts the variety of the temperature as variety of output the electric the temperature go up, output electric voltage to go up immediately, and present good line sexual electric voltagefrequency transformation machine can the direct current electric voltage of the importation, convert in to correspond with it of pulse frequency, and also have good line and the to measure that pulse frequency, can immediately test to find out the then that instrument actually is one set the frequency of the special use account, measuring temperature with the method of measure the frequency.Key word: Temperature, the temperature monitor, super report to the police, frequency transformation machine目 錄摘要1Abstract2第一章 概述71.1 引言71.2 國外和國內(nèi)溫度控制器的發(fā)展情況7第二章 系統(tǒng)結(jié)構(gòu)原理與設(shè)計(jì)132. 1 超溫報(bào)警溫控器總體方案設(shè)計(jì)132. 2 超溫報(bào)警功能溫控器的設(shè)計(jì)原理14 系統(tǒng)組成部分的設(shè)計(jì)16第三章 溫度傳感器的選配 及V/F變換器的設(shè)計(jì)17 溫度傳感器的選配17 V/F變換器的設(shè)計(jì)18第四章報(bào)警控制、電風(fēng)扇控制和電源電路的設(shè)計(jì)234.1 555構(gòu)成的多諧振蕩器23 555的工作原理23 多諧振蕩器工作原理234.2 電風(fēng)扇控制電路的設(shè)計(jì)25 參考一紅外遙控風(fēng)扇25 電風(fēng)扇控制電路的實(shí)現(xiàn)29 報(bào)警控制電路的設(shè)計(jì)29 電源的設(shè)計(jì)34第五章數(shù)顯電路電路的設(shè)計(jì)和系統(tǒng)開發(fā)環(huán)境375.1 計(jì)數(shù)顯示電路的組成37—Protel 99 40 Protel發(fā)展歷史40 Protel99組成41 Protel99主要特色42 Protel存在的問題44 protel元件封裝總結(jié)45第六章 總結(jié)和致謝51 致 謝51參考文獻(xiàn)52第一章 概 述1.1 引言 溫度是一個(gè)和人們生活環(huán)境有密切關(guān)系的物理量,也是一個(gè)人們?cè)诳茖W(xué)實(shí)驗(yàn)和生產(chǎn)生活中經(jīng)常需要加以監(jiān)測和控制的重要物理量。因此該儀器實(shí)際上是一臺(tái)特殊用途的頻率計(jì),用測量頻率的方法來測量溫度。溫度——電壓變換器能將溫度的變化轉(zhuǎn)化為輸出電壓的變化。該課題設(shè)計(jì)是一個(gè)具有多項(xiàng)功能的溫度監(jiān)控電路,它可以監(jiān)測溫度并用數(shù)碼顯示。溫度控制技術(shù)是一種比較重要的工業(yè)技術(shù),不僅在化工、醫(yī)療、航空、航天等高科技領(lǐng)域,還應(yīng)用在人們的日常生活中。本設(shè)計(jì)最關(guān)鍵的部分是溫度——電壓變換器和電壓——頻率變換器。通過測量該脈沖頻率,即可測出當(dāng)時(shí)的溫度。s daily life.The topic39。為了保障設(shè)備的可靠運(yùn)行,需要人們專門設(shè)計(jì)一個(gè)具有超溫報(bào)警功能溫控器,當(dāng)設(shè)備的溫度超過某一限制時(shí)發(fā)出報(bào)警聲。專家PID自整定,可進(jìn)行30段曲線編程報(bào)警動(dòng)作:0:無報(bào)警1:上限(或下限)報(bào)警2:上限+下限報(bào)警3:正偏差(或負(fù)偏差報(bào)警)4:正偏差+負(fù)偏差報(bào)警5:上限+下限+正負(fù)偏差報(bào)警繼電器觸點(diǎn)容量:220 VAC/3A 或 24VDC/4A 主輸出:SSR 驅(qū)動(dòng)電壓輸入:熱電偶(Thermocouple)、熱電阻(.)、標(biāo)準(zhǔn)信號(hào)測量精度:(177。變周期過零調(diào)功型工作電流(每相):20A、30A電源電壓/頻率:AC220V / 50Hz輸出功率:4KW、6KW過流短路保護(hù):保險(xiǎn)絲環(huán)境溫度:050℃環(huán)境濕度:3585%RH材料(顏色):鋼、鋁(面板:銀白色,箱體:深灰色)結(jié)構(gòu):小型豎式機(jī)箱其它:配備電流顯示表及輸出功率限