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具有超溫報警功能的溫控器的研制-展示頁

2025-01-26 23:01本頁面
  

【正文】 0P 觸發(fā)方式:定周期過零調(diào)功型工作電流(每相):10A、20A電源電壓/頻率:AC220V / 50Hz輸出功率:2KW、4KW過流短路保護:保險絲環(huán)境溫度:050℃環(huán)境濕度:3585%RH材料(顏色):鋼(淺灰)結(jié)構(gòu):微型臺式機箱型號:XMT320BXMT420B控制方式:專家PID自整定,比值控制1.2 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,我想介紹幾種常用的溫度控制器。在現(xiàn)代化電器裝置中,許多設(shè)備也裝有電風(fēng)扇用于散熱,但是在設(shè)備長期的運行中,若電風(fēng)扇損壞的話,對設(shè)備的運行有潛在的威脅。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132. 1 超溫報警溫控器總體方案設(shè)計132. 2 超溫報警功能溫控器的設(shè)計原理14 系統(tǒng)組成部分的設(shè)計16第三章 溫度傳感器的選配 及V/F變換器的設(shè)計17 溫度傳感器的選配17 V/F變換器的設(shè)計18第四章報警控制、電風(fēng)扇控制和電源電路的設(shè)計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25 參考一紅外遙控風(fēng)扇25 電風(fēng)扇控制電路的實現(xiàn)29 報警控制電路的設(shè)計29 電源的設(shè)計34第五章數(shù)顯電路電路的設(shè)計和系統(tǒng)開發(fā)環(huán)境375.1 計數(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52第一章 概 述1.1 引言 溫度是一個和人們生活環(huán)境有密切關(guān)系的物理量,也是一個人們在科學(xué)實驗和生產(chǎn)生活中經(jīng)常需要加以監(jiān)測和控制的重要物理量。s living environment have near concern of physics quantity is also the important physics quantity that a persons usually needs to take in to monitor or controls in science the experiment with the temperature control technique is a kind of more important industrial technique, not only at chemical engineering,medical treatment ,aviation ,aerospace etc. hightech realm, also applied in people39。因此該儀器實際上是一臺特殊用途的頻率計,用測量頻率的方法來測量溫度。而電壓——頻率變換器可將輸入的直流電壓,轉(zhuǎn)化為與之相應(yīng)的脈沖頻率,而且也具有良好的線性和精度。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。此設(shè)計由溫度——電壓變換器、電壓——頻率變換器、頻率計以及電風(fēng)扇控制器和報警控制電路組成。該課題設(shè)計是一個具有多項功能的溫度監(jiān)控電路,它可以監(jiān)測溫度并用數(shù)碼顯示。具有超溫報警功能溫控器的研制完 成 者:指導(dǎo)教師:完成時間:摘 要溫度是一個和人們生活環(huán)境有著密切關(guān)系的物理量,也是一個人們在科學(xué)實驗和生產(chǎn)活動中經(jīng)常需要加以監(jiān)測或控制的重要物理量。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。當(dāng)溫度超過一定值時,自動啟動降溫排風(fēng)扇降溫,如果溫度繼續(xù)升高到某一值時,它會發(fā)出報警聲以提醒使用者采取進一步措施。本設(shè)計最關(guān)鍵的部分是溫度——電壓變換器和電壓——頻率變換器。當(dāng)溫度升高時,輸出電壓隨之升高,而且呈良好的線性關(guān)系。通過測量該脈沖頻率,即可測出當(dāng)時的溫度。關(guān)鍵字:溫度,溫度監(jiān)控器,超溫報警,頻率變換器
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