Results 1 to 10 of about 84,620 (165)

Time Dependency of Current Harmonics for Switch-Mode Power Supplies

open access: yesApplied Sciences, 2020
This paper presents the time-dependent variance in the current harmonics emission by power supplies during power quality measurements. Power quality problems are becoming more significant with the adoption of power electronic-based circuits such as power
Muhammad Naveed Iqbal   +5 more
doaj   +3 more sources

Capacitor Voltage Balancing of a Grid-Tied, Cascaded Multilevel Converter with Binary Asymmetric Voltage Levels Using an Optimal One-Step-Ahead Switching-State Combination Approach

open access: yesEnergies, 2022
This paper presents a novel capacitor voltage balancing control approach for cascaded multilevel inverters with an arbitrary number of series-connected H-Bridge modules (floating capacitor modules) with asymmetric voltages, tiered by a factor of two ...
Manuel Kuder   +10 more
doaj   +1 more source

Best Practices for Advanced Modeling of Safety Mechanisms in an FTA

open access: yesIEEE Access, 2023
To cope with the megatrends electrification, automated driving, and connectivity, new functionalities and electric and/or electronic systems must be developed, which require a safe power supply.
Philipp Kilian   +7 more
doaj   +1 more source

Emergency Operation in the Power Supply Domain According to ISO 26262

open access: yesIEEE Access, 2022
The automotive industry is currently driven by the megatrends electrification, automated driving, and connectivity. To cope with these trends, new functionalities and electric and/or electronic systems must be developed, which require a safe power supply
Philipp Kilian   +5 more
doaj   +1 more source

Emergency Operation in the Power Supply Domain Focusing on Warm Redundancy

open access: yesIEEE Access, 2022
To cope with the megatrends electrification, automated driving, and connectivity, new functionalities and E/E systems must be developed, which require a safe power supply. This leads to increased functional safety requirements for the power supply system,
Philipp Kilian   +5 more
doaj   +1 more source

Analysis of Plasma Reactor Interaction with the Power Grid Depending on the Power Supply Design

open access: yesApplied Sciences, 2023
In this paper, the collaboration of a GlidArc-type plasma reactor with four dedicated power supplies was analysed. Each power supply is characterised by a different design solution. Plasma generation by electrical discharge requires a careful analysis of
Grzegorz Komarzyniec, Michał Aftyka
doaj   +1 more source

Stand-alone power supplies for relay protection [PDF]

open access: yesОмский научный вестник, 2018
At present, telemetry and relay protection devices, which are located directly on the protected element of the electric power system or inside it, are increasingly used in the electric power industry. To supply them requires an autonomous source of low
T. A. Novozhilov   +3 more
doaj   +1 more source

Principle Guidelines for Safe Power Supply Systems Development

open access: yesIEEE Access, 2021
The relevance of safety applications within the automotive industry is increasing continuously, e.g. due to vehicle automation and decreasing relevance of mechanical backups.
Philipp Kilian   +6 more
doaj   +1 more source

Safety-Related Availability in the Power Supply Domain

open access: yesIEEE Access, 2022
The automotive industry is currently driven by the megatrends electrification, automated driving and connectivity. To cope with these trends, new functionalities and electrical and/or electronic (E/E) systems need to be developed and deployed ...
Philipp Kilian   +4 more
doaj   +1 more source

Ultra-Low Percentage Flicker High-Efficiency Direct AC LED Driver Using Constant Power Technology

open access: yesIEEE Access, 2023
According to California’s 2016 Building Energy Efficiency Standards, the percentage flicker of light-emitting diode (LED) lighting fixtures should be below 30%. However, the percentage flicker of commercially available linear power supplies
San-Fu Wang   +4 more
doaj   +1 more source

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