From corrective to predictive maintenance—A review of maintenance approaches for the power industry

M Molęda, B Małysiak-Mrozek, W Ding, V Sunderam… - Sensors, 2023 - mdpi.com
Appropriate maintenance of industrial equipment keeps production systems in good health
and ensures the stability of production processes. In specific production sectors, such as the …

An observer-based switch open-circuit fault diagnosis of DC–DC converter for fuel cell application

S Zhuo, A Gaillard, L Xu, C Liu… - IEEE Transactions on …, 2020 - ieeexplore.ieee.org
The power semiconductor device is one of the most fragile components of the dc-dc power
converters in industrial applications. In this article, a Luenberger observer-based switch fault …

Open-circuit switch fault diagnosis and fault-tolerant control for output-series interleaved boost DC–DC converter

L Xu, R Ma, R Xie, J Xu, Y Huangfu… - IEEE Transactions on …, 2021 - ieeexplore.ieee.org
This article proposes a fault-tolerant control method for an input-parallel–output-series
(IPOS) converter under open-circuit switch failure, which mainly focuses on two parts: fault …

Robust open-circuit fault diagnosis of multi-phase floating interleaved DC–DC boost converter based on sliding mode observer

S Zhuo, L Xu, A Gaillard, Y Huangfu… - IEEE Transactions on …, 2019 - ieeexplore.ieee.org
In this paper, a robust switch fault diagnosis method based on sliding mode observer is
proposed and applied to the dc-dc multi-phase floating interleaved boost converter (FIBC) …

A modified step-up converter with small signal analysis-based controller for renewable resource applications

D Ghaderi, PK Maroti, P Sanjeevikumar… - Applied Sciences, 2019 - mdpi.com
Solar energy is one of the most important renewable sources due to its advantages such as
simple structure, convenient installation, diverse applications, and low maintenance costs …

PHM SURVEY: Implementation of prognostic methods for monitoring industrial systems

A Soualhi, M Lamraoui, B Elyousfi, H Razik - Energies, 2022 - mdpi.com
Prognostics and Health Management (commonly called PHM) is a field that focuses on the
degradation mechanisms of systems in order to estimate their health status, anticipate their …

A global state observer-based open-switch fault diagnosis for bidirectional DC-DC converters in hybrid energy source system

J Hang, C Ge, S Ding, W Li, Y Huang… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Open-switch fault is one of the most common faults of dc–dc converter. If the fault cannot be
diagnosed in time, it will have a serious impact on the normal operation of the system. To …

Switch fault diagnosis for boost DC–DC converters in photovoltaic MPPT systems by using high‐gain observers

DR Espinoza Trejo, S Taheri… - IET Power …, 2019 - Wiley Online Library
Open‐and short‐circuit faults (OSCFs) in boost dc–dc converters for photovoltaic (PV)
maximum power point trackers (MPPTs) imply an inefficiency after fault is triggered, which …

Series DC Arc Fault Detection in DC Microgrids Based on Distributed Unknown Input Observers

G Yang, LK Marepalli, L Herrera… - IEEE Transactions on …, 2023 - ieeexplore.ieee.org
Series dc arc faults detection in large-scale dc microgrids can be challenging due to high
frequency noise crosstalk and large computational load. This paper proposes a distributed …

Characterization and Localization of Open Circuit Faults for n-Phase Interleaved Buck Converter

AK Gupta, M Kumar - IEEE Transactions on Industry …, 2023 - ieeexplore.ieee.org
Detection, localization, and remedial actions during faults in semiconductor switches and
freewheeling diodes are the essential design aspects of a dc-dc converter. The inherent …