热科学学报(英文版)2007,Vol.16Issue(3):248-253,6.
Stability Analysis of Distributed Parameter Systems on Temperature Measurement of Large-scale Objects
Stability Analysis of Distributed Parameter Systems on Temperature Measurement of Large-scale Objects
Zhenliang DING 1Li ZHONG 1Feng YUAN1
作者信息
- 1. Department of Electronic Engineering, School of Automatic Measurement and Control, Harbin Institute of Technology, 150001, Harbin, China
- 折叠
摘要
Abstract
In this paper, the mechanical construction, thermal regulator design and temperature measurement system of a local area were set up for large-scale linear measurement. Numerical analysis based on temperature correlated characteristic is discussed to obtain optimal observation points for the measurements. The horizontal temperature distribution of the measured area is compared with the measurement of the variation of temperature at 15℃ and 20℃ over time, and characteristic of dynamic response is also discussed. In addition, the long-time stability of measured temperature is analyzed by means of using the standard deviation. It characterizes the temperature distribution performance of a large area and how it may impact the measurement of a large-scale object.关键词
temperature control, temperature measurement, distribution parameter, linear measurementKey words
temperature control, temperature measurement, distribution parameter, linear measurement分类
数理科学引用本文复制引用
Zhenliang DING,Li ZHONG,Feng YUAN..Stability Analysis of Distributed Parameter Systems on Temperature Measurement of Large-scale Objects[J].热科学学报(英文版),2007,16(3):248-253,6.