A Simple and Economical System for Automatic Near-Field Scanning for Power Electronics Converters

Electromagnetic compatibility issues must be considered from the early steps in the design of electronic devices. A specific topic is the near-field emission generated by the device due to the traces on a printed circuit board and the specific routing. The analysis of near-field emission is essentia...

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Main Authors: Sebastiano Grasso, Salvatore Bellinvia, Nunzio Salerno, Santi Agatino Rizzo
Format: Article
Language:English
Published: MDPI AG 2023-12-01
Series:Energies
Subjects:
Online Access:https://www.mdpi.com/1996-1073/16/23/7868
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author Sebastiano Grasso
Salvatore Bellinvia
Nunzio Salerno
Santi Agatino Rizzo
author_facet Sebastiano Grasso
Salvatore Bellinvia
Nunzio Salerno
Santi Agatino Rizzo
author_sort Sebastiano Grasso
collection DOAJ
description Electromagnetic compatibility issues must be considered from the early steps in the design of electronic devices. A specific topic is the near-field emission generated by the device due to the traces on a printed circuit board and the specific routing. The analysis of near-field emission is essential to detect potential electromagnetic interference with nearby devices. This problem is crucial in high power density applications. Therefore, especially in these applications, it is necessary to optimize the circuit and the layout to minimize the generated noise. The design and construction of systems able to scan volumes to determine the spatial distribution of electrical E and/or magnetic B fields in the near-field region of a device under test is a very complex process. The realization of equipment that explores a given surface at a given distance from the device is easier. The main purpose of this paper is to show how it is possible to build a cheap two-dimensional scanner, starting from simple hardware not explicitly designed for near-field scan operations. The presented firmware and software solution can map, with good accuracy, the spatial distribution of fields B and E on a fixed plan close to the board. Finally, the developed system has been used in a GaN-based bi-directional DC/DC Converter.
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spelling doaj.art-faf475f9b08e46859091ce8084791d752023-12-08T15:15:05ZengMDPI AGEnergies1996-10732023-12-011623786810.3390/en16237868A Simple and Economical System for Automatic Near-Field Scanning for Power Electronics ConvertersSebastiano Grasso0Salvatore Bellinvia1Nunzio Salerno2Santi Agatino Rizzo3STMicroelectronics, Stradale Primosole 50, 95121 Catania, ItalySTMicroelectronics, Stradale Primosole 50, 95121 Catania, ItalyDepartment of Electrical Electronic and Computer Engineering (DIEEI), University of Catania, 95125 Catania, ItalyDepartment of Electrical Electronic and Computer Engineering (DIEEI), University of Catania, 95125 Catania, ItalyElectromagnetic compatibility issues must be considered from the early steps in the design of electronic devices. A specific topic is the near-field emission generated by the device due to the traces on a printed circuit board and the specific routing. The analysis of near-field emission is essential to detect potential electromagnetic interference with nearby devices. This problem is crucial in high power density applications. Therefore, especially in these applications, it is necessary to optimize the circuit and the layout to minimize the generated noise. The design and construction of systems able to scan volumes to determine the spatial distribution of electrical E and/or magnetic B fields in the near-field region of a device under test is a very complex process. The realization of equipment that explores a given surface at a given distance from the device is easier. The main purpose of this paper is to show how it is possible to build a cheap two-dimensional scanner, starting from simple hardware not explicitly designed for near-field scan operations. The presented firmware and software solution can map, with good accuracy, the spatial distribution of fields B and E on a fixed plan close to the board. Finally, the developed system has been used in a GaN-based bi-directional DC/DC Converter.https://www.mdpi.com/1996-1073/16/23/7868electromagnetic compatibilitynear-field scanpower electronics
spellingShingle Sebastiano Grasso
Salvatore Bellinvia
Nunzio Salerno
Santi Agatino Rizzo
A Simple and Economical System for Automatic Near-Field Scanning for Power Electronics Converters
Energies
electromagnetic compatibility
near-field scan
power electronics
title A Simple and Economical System for Automatic Near-Field Scanning for Power Electronics Converters
title_full A Simple and Economical System for Automatic Near-Field Scanning for Power Electronics Converters
title_fullStr A Simple and Economical System for Automatic Near-Field Scanning for Power Electronics Converters
title_full_unstemmed A Simple and Economical System for Automatic Near-Field Scanning for Power Electronics Converters
title_short A Simple and Economical System for Automatic Near-Field Scanning for Power Electronics Converters
title_sort simple and economical system for automatic near field scanning for power electronics converters
topic electromagnetic compatibility
near-field scan
power electronics
url https://www.mdpi.com/1996-1073/16/23/7868
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