Results 21 to 30 of about 82,120 (168)

Parallel operation of three-phase self-excited induction generators with different numbers of poles

open access: yesEngineering Science and Technology, an International Journal, 2022
Many studies have analysed the steady-state of the isolated self-excited induction generator (SEIG) under balanced/unbalanced conditions. The parallel operation of SEIGs has also been widely studied.
Saleh Al-Senaidi   +2 more
doaj   +1 more source

Bidirectional Step-Up/Step-Down DC-DC Converter with Magnetically Coupled Coils

open access: yesCommunications, 2013
The paper is focused on bidirectional up/down DC-DC converter with magnetically coupled coils (MCC), which can be utilized as a part of power semiconductor system in traction, automotive, or industrial applications like renewable energy sources. Proposed
Michal Frivaldsky   +4 more
doaj   +1 more source

Fixed-frequency hysteretic buck converter with novel adaptive window control and transient response improvement

open access: yesThe Journal of Engineering, 2019
This study presents a fixed-frequency hysteretic buck converter designed and fabricated using 0.18-µm complementary metal–oxide–semiconductor process. With a phase-locked loop (PLL)-based adaptive window control, the proposed buck converter can achieve a
Meng Jia, Zhuochao Sun, Liter Siek
doaj   +1 more source

The analysis of steady‐state operation characteristic and resonance phenomenon considering all the harmonic components of modular multilevel converter for HVDC

open access: yesIET Power Electronics, 2022
Analysing the steady‐state operation characteristic of the modular multilevel converter (MMC) in time domain poses challenges due to the presence of harmonic components in the arm current and capacitor voltage.
Pu Liu   +5 more
doaj   +1 more source

Special issue on steady state operation [PDF]

open access: yesNuclear Fusion, 2006
The Editorial Board for Nuclear Fusion has put `aspects of steady state operation' very high on their wish list of subjects that deserve a special issue. The opportunity for publishing this special issue arose with the occasion of the 4th IAEA Technical Meeting on Steady State Operation of Magnetic Fusion Devices and MHD of Advanced Scenarios held in ...
openaire   +1 more source

Dynamic Energy Efficient Control of Induction Machines Using Anticipative Flux Templates

open access: yesApplied Sciences, 2021
Energy efficiency optimization techniques for steady state operation of induction machines are the state-of-the-art, and many methods have already been developed.
Antony Dominic   +2 more
doaj   +1 more source

LHD Diagnostics Toward Steady-State Operation

open access: yesIEEE Transactions on Plasma Science, 2004
The large helical device (LHD) is the world largest helical system having all superconducting coils. After completion of LHD in 1998, six experimental campaigns have been carried out successfully. The maximum stored energy, central electron temperature, and volume averaged beta value are 1.16 MJ, 10 keV, and 3.2%, respectively.
S. Sudo   +30 more
openaire   +1 more source

NEW METHODS FOR TUNING OF MECHANICAL SYSTEMS DURING OPERATION IN STEADY STATE [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2014
The main purpose of this paper is to inform the technical community about new tuning methods of torsional oscillating mechanical systems (TOMS) during operation in a steady state by means of application of pneumatic flexible shaft couplings.
Jaroslav HOMIŠIN
doaj  

Estimation of fuel particle balance in steady state operation with hydrogen barrier model

open access: yesNuclear Materials and Energy, 2019
This research investigated fuel particle balance during long duration discharge in an all-metal plasma facing wall (PFW) through intensive QUEST execution.
K. Hanada   +29 more
doaj   +1 more source

Determination of Induction Motor Efficiency Using Non-Linear Programming

open access: yesCommunications, 1999
This paper deals with determination of induction motor efficiency, as one of the qualitative indexes of machine operation, by means of acalculation and measurement during its operation. The possibilities of the efficiency calculation are described and it
Ladislav Janoušek, Valéria Hrabovcová
doaj   +1 more source

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