Title :
Simulation of Direct Current Sensor Based on Magnetic Potential Self-Balance and Feedback Compensation
Author :
Wang, Xiaowei ; Ren, Shiyan ; Ma, Aiqing ; Zhong, Dan
Author_Institution :
Dept. of Electr. Eng., Huazhong Univ. of Sci. & Technol., Wuhan
Abstract :
A mathematical model for new direct current sensor based on the magnetic potential self-balance and feedback compensation is developed. Theory for the mathematical model is explained. The simulation results of the system are shown that the accuracy of the dc sensor is better than 0.1%
Keywords :
electric current measurement; electric sensing devices; direct current sensor; feedback compensation; magnetic potential self-balance; Circuit simulation; Current measurement; Curve fitting; Feedback; Linearity; Magnetic circuits; Magnetic sensors; Magnetic separation; Mathematical model; Transfer functions;
Conference_Titel :
Precision Electromagnetic Measurements Digest, 2004 Conference on
Conference_Location :
London
Print_ISBN :
0-7803-8494-6
Electronic_ISBN :
0-7803-8494-6
DOI :
10.1109/CPEM.2004.305432
