Equipment failure rate in electric power distribution networks: An overview of concepts, estimation, and modeling methods
H Ghasemi, ES Farahani, M Fotuhi-Firuzabad… - Engineering Failure …, 2023 - Elsevier
The evolution of the organizational attitudes regarding strategic management of system
physical assets and the emergence of new technologies call for special attention to …
physical assets and the emergence of new technologies call for special attention to …
[HTML][HTML] Deep reinforcement learning-based two-timescale Volt-VAR control with degradation-aware smart inverters in power distribution systems
Higher penetration of intermittent solar photovoltaic (PV) systems in the distribution grid
results in frequent voltage fluctuations. The conventional voltage regulating devices …
results in frequent voltage fluctuations. The conventional voltage regulating devices …
Reliability modeling of PV systems based on time-varying failure rates
The penetration of photovoltaic (PV) systems in power grids has substantially increased
since the recognition of renewable energies. In a high solar-integrated network environment …
since the recognition of renewable energies. In a high solar-integrated network environment …
[HTML][HTML] Power Semiconductor Junction Temperature and Lifetime Estimations: A Review
C Morel, JY Morel - Energies, 2024 - mdpi.com
The lifetime of power electronic systems is the focus of both the academic and industrial
worlds. Today, compact systems present high switching frequency and power dissipation …
worlds. Today, compact systems present high switching frequency and power dissipation …
Reduced-order thermal modeling for photovoltaic inverters considering mission profile dynamics
A Sangwongwanich, H Wang… - IEEE Open Journal of …, 2020 - ieeexplore.ieee.org
Power devices are among the reliability-critical components in the Photovoltaic (PV) inverter,
whose failures are normally related to the thermal stress. Therefore, thermal modeling is …
whose failures are normally related to the thermal stress. Therefore, thermal modeling is …
Impact of the mission profile length on lifetime prediction of PV inverters
The first step of the design for reliability (DFR) approach in PV inverters is the translation of
the mission profile into thermal loading. Most works employ only a one-year mission profile …
the mission profile into thermal loading. Most works employ only a one-year mission profile …
[HTML][HTML] Reliability-driven clustering methodology for probabilistic forecast of environmental conditions in power electronics applications
M Sandelic, Y Zhang, S Peyghami… - International Journal of …, 2024 - Elsevier
Modern power systems are today characterized by an increasing utilization of the power
electronics. An accurate predictions of the power electronics reliability and lifetime are …
electronics. An accurate predictions of the power electronics reliability and lifetime are …
Wear-out analysis of a grid-forming two-phase three-wire converter under unbalanced load
JH De Oliveira, AF Cupertino, EMS Brito… - IEEE Open Journal …, 2024 - ieeexplore.ieee.org
The grid-forming converter that supplies voltage magnitude and frequency is a key element
for isolated remote communities, and then wear-out analysis is an essential figure of merit …
for isolated remote communities, and then wear-out analysis is an essential figure of merit …
Adaptive dc-link voltage control strategy to increase PV inverter lifetime
This work proposes an adaptive dc-link voltage strategy applied to a double-stage three-
phase grid-connected PV inverter, in order to decrease the power devices and capacitors …
phase grid-connected PV inverter, in order to decrease the power devices and capacitors …
Correction strategy for wear-out prediction of pv inverters considering the mission profile resolution effects
RP Silva, RC de Barros, WC Boaventura… - Microelectronics …, 2022 - Elsevier
In literature, there are reliability studies on electrical power systems with several mission
profile (MP) resolutions. Although high-resolutions MPs represent more accurately the actual …
profile (MP) resolutions. Although high-resolutions MPs represent more accurately the actual …