Title
FPGA-Based Power Measuring for Induction Heating Appliances Using Sigma–Delta A/D Conversion
Abstract
This paper presents a field-programmable gate array (FPGA) implementation of a digital circuit that measures in real time the output power of medium-frequency (25-50 kHz) induction-heated cooking appliances. The voltage and current are sensed using first-order sigma-delta (SigmaDelta) analog-to-digital converters. The power-measuring algorithm is very simple while maintaining good accuracy. The algorithm is developed using a hardware description language (VHDL). The digital circuit, the power converter, the signal conditioning circuits, and the SigmaDelta modulators are simulated all together using a mixed-signal (analog + digital) simulation tool. The algorithm error is obtained in simulation computing the average power using VHDL-Analog and Mixed-Signal Extension Language (VHDL-AMS), and the influence of different parameters is analyzed. Finally, the digital circuit is implemented in the FPGA, and the simulations are experimentally verified.
Year
DOI
Venue
2007
10.1109/TIE.2007.898304
IEEE Transactions on Industrial Electronics
Keywords
Field
DocType
domestic appliances,field programmable gate arrays,hardware description languages,induction heating,mixed analogue-digital integrated circuits,power measurement,sigma-delta modulation,A/D conversion,FPGA,VHDL,analog and mixed-signal extension language,analog-to-digital converters,digital circuit,field-programmable gate array,frequency 25 kHz to 50 kHz,hardware description language,induction-heated cooking appliances,mixed-signal simulation tool,power converter,power measurement,power-measuring algorithm,sigma-delta conversion,sigma-delta converters,sigma-delta modulators,signal conditioning circuits,Analog-to-digital (A/D) conversion,field-programmable gate arrays (FPGAs),hardware design languages,induction heating,power measurement,sigma–delta ($SigmaDelta$) modulation
Digital electronics,Voltage,Field-programmable gate array,Converters,Electronic engineering,Delta-sigma modulation,Gate array,VHDL,Engineering,Hardware description language
Journal
Volume
Issue
ISSN
54
4
0278-0046
Citations 
PageRank 
References 
20
6.17
4
Authors
4
Name
Order
Citations
PageRank
J. Acero13110.13
D. Navarro23010.13
L. A. Barragan36013.46
Garde, I.4206.17