DocumentCode
3778093
Title
PSO-PID based temperature control method for Bifilar Helix Calculable Resistor
Author
Wang Yunjing; He Hongyun; Qu Zhengwei
Author_Institution
School of Electrical Engineering, Yanshan University, Qinhuangdao 066004, China
Volume
2
fYear
2015
fDate
7/1/2015 12:00:00 AM
Firstpage
722
Lastpage
725
Abstract
Bifilar Helix Calculable Resistor(BHCR) is a kind of calculable standard resistor developed as the standard component which can make the AC resistance quantity value indirectly traced to Quantum Hall Resistance(QHR). For the purpose of improving the resistance stability of BHCR, a PSO-PID based temperature control method for the especially designed resistance box is presented in this paper. The temperature control system based on MSP430F149 and high precision digital temperature sensor Tsic506 is developed. Results of the trial indicated that DC resistance relative stability of BHCR has been improved from 1.5 ppm to 0.35ppm.
Keywords
"Heating","Resistors","Conductors","Switches","Instruments","Atmospheric measurements","Particle measurements"
Publisher
ieee
Conference_Titel
Electronic Measurement & Instruments (ICEMI), 2015 12th IEEE International Conference on
Type
conf
DOI
10.1109/ICEMI.2015.7494317
Filename
7494317
Link To Document