On - line temperature - measuring system involving coal mine 20的礦用溫度傳感器
An approach to the practicability of temperature - measuring circuit using thermoelectric couple 鉑熱電阻測溫電路實用性的探討
This dissert aims at developing the high - speed temperature - measuring instrument for the application of high energy density heating 本課題針對高能量密度加熱過程中高速測溫的需要進行專用測溫儀的研制。
Therefore , a need seems to be great to work out a temperature - measuring system for freezers , which should be more effective and practical 因此,研制一套切合實際需要的冷庫溫度檢測系統(tǒng)顯得十分必要。
The methods of optimization are developed for the quantitative diagnosis by solving an inverse heat condition problem based on infrared temperature - measuring 在分析的基礎上,給出了影響圓柱體內(nèi)壁溫度測量的主要因素,提出了優(yōu)化加熱柱體內(nèi)壁溫度測量的途徑。
By solving an inverse heat conduction problem , one method is developed for the estimation of the temperature of a hot wire embedded at the center of a cylinder based on infrared temperature - measuring 摘要利用紅外測溫技術,結合導熱反問題求解,給出了一種根據(jù)加熱圓柱體外壁溫度紅外監(jiān)測反推圓柱體中心軸線上熱導線溫度的方法。
After the hardware and the software of it are carefully debugged and tested many times , my developed high - speed temperature - measuring instrument based on the dsp chip technology meets the request of measuring temperatures at a high speed and works well 最后詳細說明了系統(tǒng)的抗干擾設計,印刷電路板設計以及程序調(diào)試過程。經(jīng)過了硬件和軟件調(diào)試,測溫儀工作正常,實現(xiàn)了預期的高速測溫的功能。
It studied how to use vhdl language into synthetic design . it adopt the programmable logic device ( pld ) which had enhanced the secreted measure and improved the reliability . the temperature - measured system took out a better effect in the actual application 由于采用了可編程邏輯器件( pld ) ,從而提高了可靠性、增強了保密性,充分體現(xiàn)出片上系統(tǒng)化帶來的優(yōu)越性。在實際應用中該控制電路取得了較好的效果。
The analog circuit of the system in this thesis is composed with pre - positive circuit of 4 - probe electrode sensor and temperature - measure circuit . the digital circuit regards at89c55 single - chip as core , expanding ad , key in , display out and memory peripheral chips 系統(tǒng)硬件的模擬電路部分設計了四電極傳感器前置模擬電路以及熱敏電阻測溫電路;數(shù)字電路部分以at89c55單片機為核心,擴展了a / d ,鍵盤輸入,顯示輸出等基本功能。
Using the infrared diagnosing technology of power equipment , and through the field detection , this paper introduces the method of field detection , the factors influencing the infrared temperature - measuring and countermeasures , and analyzes on the treating process of the typical case found in the site 利用電力設備紅外診斷技術,通過現(xiàn)場檢測,介紹了現(xiàn)場診斷方法、紅外測溫的影響因素和對策,并對現(xiàn)場所發(fā)現(xiàn)的典型案例處理過程進行了分析。