EMI reduction via spread spectrum in DC/DC converters: State of the art, optimization, and tradeoffs

F Pareschi, R Rovatti, G Setti - IEEE Access, 2015 - ieeexplore.ieee.org
Spread spectrum is a technique introduced for mitigating electromagnetic interference (EMI)
problems in many class of circuits. In this paper, with particular emphasis on switching …

A review of spread-spectrum-based PWM techniques—A novel fast digital implementation

R Gamoudi, DE Chariag, L Sbita - IEEE Transactions on Power …, 2018 - ieeexplore.ieee.org
Spread-spectrum (SS)-based pulsewidth modulation (PWM) techniques play an important
role when tackling the electromagnetic interference (EMI) problem in the switch-mode power …

Direct sequence spread spectrum-based PWM strategy for harmonic reduction and communication

R Wang, Z Lin, J Du, J Wu, X He - IEEE Transactions on Power …, 2016 - ieeexplore.ieee.org
Switched mode power supplies (SMPSs) are essential components in many applications,
and electromagnetic interference is an important consideration in the SMPS design. Spread …

Spread spectrum technique to reduce EMI emission for an LLC resonant converter using a hybrid modulation method

HP Park, M Kim, JH Jung - IEEE Transactions on Power …, 2017 - ieeexplore.ieee.org
A spread spectrum technique has been introduced to mitigate electromagnetic interference
(EMI) in power converters. However, this technique is difficult to apply to resonant converters …

Pulse-width-modulation-based electromagnetic interference mitigation of bidirectional grid-connected converters for electric vehicles

Z Zhang, KT Chau - IEEE Transactions on Smart Grid, 2016 - ieeexplore.ieee.org
This paper proposes a new pulse-width-modulation (PWM) technique for the
electromagnetic interference (EMI) mitigation of the bidirectional grid-connected converter …

Output voltage compensation using second harmonic ripple in a two-stage converter with spread spectrum modulation

KW Heo, JH Jung - IEEE Transactions on Power Electronics, 2024 - ieeexplore.ieee.org
This article proposes a method to compensate for output voltage fluctuations caused by
spread spectrum modulation (SSM) using the second harmonic ripple of a boost power …

HM/PWM seamless control of a bidirectional buck–boost converter for a photovoltaic application

F Mendez-Diaz, B Pico, E Vidal-Idiarte… - … on Power Electronics, 2018 - ieeexplore.ieee.org
The versatile buck-boost dc/dc converter is found suitable for a particular photovoltaic
application that requires either a voltage step-up or a voltage step-down operation injecting …

Electromagnetic compatibility issues in critical smart grid infrastructure

AE Shadare, MNO Sadiku… - IEEE electromagnetic …, 2017 - ieeexplore.ieee.org
The smart grid is an intelligent, efficient and dynamic grid system with endless possibilities
but not without notable daunting technological challenges. At the core of these challenges …

Clock frequency optimization of a compensated spread-spectrum controller in buck converters

J Kundrata, A Baric - IEEE Access, 2024 - ieeexplore.ieee.org
This research investigates the spread-spectrum technique's impact on buck converters, with
a focus on electromagnetic emissions and output voltage ripple. The ripple, attributed to …

Short-term optimized spread spectrum clock generator for EMI reduction in switching DC/DC converters

F Pareschi, G Setti, R Rovatti… - IEEE Transactions on …, 2014 - ieeexplore.ieee.org
We present here a prototype of a Spread Spectrum Clock Generator designed for switching
DC/DC converters, which has been optimized in accordance to EMC international …