Title :
Platinum Resistance Precision Thermometer
Author :
Li Wenna ; Gong Pan
Author_Institution :
Sch. of Electr. Eng. & Autom., Tianjin Polytech. Univ., Tianjin, China
Abstract :
A design method of high precision Thermometer which is based on AT89C52 was presented in this paper. To improve system accuracy, dual current source bridge and linear interpolation algorithm were used. And a new test way which is combined hardware and software method was proposed.
Keywords :
interpolation; resistance thermometers; combined hardware and software method; dual current source bridge; linear interpolation algorithm; platinum resistance precision thermometer; system accuracy; Bridge circuits; Platinum; Resistance; Temperature distribution; Temperature measurement; Testing; Voltage measurement;
Conference_Titel :
Control, Automation and Systems Engineering (CASE), 2011 International Conference on
Conference_Location :
Singapore
Print_ISBN :
978-1-4577-0859-6
DOI :
10.1109/ICCASE.2011.5997740
