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Journal ArticleDOI

FPGA-Based Power Measuring for Induction Heating Appliances Using Sigma–Delta A/D Conversion

TLDR
A field-programmable gate array (FPGA) implementation of a digital circuit that measures in real time the output power of medium-frequency induction-heated cooking appliances, using a hardware description language (VHDL).
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.

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Citations
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Journal ArticleDOI

FPGA Design Methodology for Industrial Control Systems—A Review

TL;DR: This paper reviews the state of the art of field- programmable gate array (FPGA) design methodologies with a focus on industrial control system applications and presents three main design rules, algorithm refinement, modularity, and systematic search for the best compromise between the control performance and the architectural constraints.
Journal ArticleDOI

Design and Test of a High-Power High-Efficiency Loosely Coupled Planar Wireless Power Transfer System

TL;DR: A high-power high-efficiency wireless-power-transfer system using the class-E operation for transmitter via inductive coupling has been designed and fabricated using the proposed design approach.
Journal ArticleDOI

FPGA-Based Current Controllers for AC Machine Drives—A Review

TL;DR: The aim of this paper is to present the interest of implementing digital controllers using field-programmable gate array (FPGA) components, which consist of on-off current controllers, proportional-integral current controller, and predictive current controller.
Journal ArticleDOI

FPGA-Based Real-Time Power Converter Failure Diagnosis for Wind Energy Conversion Systems

TL;DR: The design, implementation, experimental validation, and performances of a field-programmable gate array (FPGA)-based real-time power converter failure diagnosis for three-leg fault tolerant converter topologies used in wind energy conversion systems (WECSs) are discussed.
Journal ArticleDOI

Load-Adaptive Control Algorithm of Half-Bridge Series Resonant Inverter for Domestic Induction Heating

TL;DR: In this paper, a frequency limit and power level limit algorithm based on square wave and pulse density modulations is proposed for domestic induction cookers, where the main design criteria are efficiency, power balance, acoustic noise, flicker emissions and user performance.
References
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Book

Resonant Power Converters

TL;DR: In this article, the authors present the following classes of converters: 1) Current-Driven Rectifiers, 2) Voltage driven rectifiers, 3) Parallel Resonant Inverters, 4) Series Resonant Converters, and 5) Controlled Resonant Induction Converters.
Journal ArticleDOI

An overview of sigma-delta converters

TL;DR: This article describes conventional A/D conversion, as well as its performance modeling, and examines the use of sigma-delta converters to convert narrowband bandpass signals with high resolution.
Journal ArticleDOI

VHDL-AMS-a hardware description language for analog and mixed-signal applications

TL;DR: An overview of the VHDL-AMS hardware description language for analog and mixed-signal applications can be found in this paper, where the major elements of the language are described and illustrated by examples.
Journal ArticleDOI

Principle of a multi-load/single converter system for low power induction heating

TL;DR: In this paper, the authors proposed a way of building a multi-load/single converter system, based on the use of a series-resonant ZVS inverter supplying several resonant loads.
Journal ArticleDOI

A Power-Control Scheme With Constant Switching Frequency in Class-D Inverter for Induction-Heating Jar Application

TL;DR: A simple power-control scheme for a constant-frequency class-D inverter with variable duty cycle at constant frequency is proposed, which can achieve stable and efficient zero-voltage switching in the whole load range.
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