Results 51 to 60 of about 1,070 (185)
Harmonic Analysis of Transmission Scheme for Offshore Wind Farms Based on Diode Rectifier Unit
Engineering Reports, Volume 7, Issue 10, October 2025.This paper builds a general mathematical for the multiple rectifier circuit used in DRU, which is based on the 12‐pulse and 24‐pulse rectifier circuits, and analyzes the harmonics of DRU using different rectifier circuits before and after the installation of AC filters by an offshore wind farm integration project. ABSTRACT The diode rectifier unit (DRU)
Qing Chen +4 more
wiley +1 more source
IET Power ElectronicsRemaining useful life (RUL) prediction is a key technology for prognostics and health management (PHM). However, the conventional thyristor RUL prediction method that solely relies on a single degradation indicator proves insufficient in comprehensively ...
Yujiao Zhang +5 more
doaj +1 more source
Analysis of DC offset in fault current caused by machines in a medium voltage distribution network
The Journal of Engineering, 2019 This study presents a study on the time when the short-circuit fault current in an MV distribution network will cross the zero point in the presence of DC offset affected by the local synchronous and/or induction machines.
Erfan Bashar +6 more
doaj +1 more source
International Journal of Dairy Technology, Volume 78, Issue 4, October–December 2025.This review highlights microwave and ohmic heating as promising alternatives to conventional dairy processing. It critically evaluates their efficiency, equipment design, cost and integration potential. Emphasising sustainability and quality preservation, the article offers forward‐looking insights into hybrid systems, AI and renewable energy for ...
Dominic Buchanan +3 more
wiley +1 more source
Electrodynamic braking in high-speed rail transport [PDF]
Transport, 2007 The paper considers electrodynamic braking of trains, which is of particular importance for high-speed railway transport from theoretical and technical perspectives. Braking methods used for high-speed trains should ensure compatibility and redundancy of
L. Liudvinavičius, L. P. Lingaitis
doaj
Medium-Voltage AC Static Switch Solution to Feed Neutral Section in a High-Speed Railway System
Energies, 2018 A high-speed train (HST) is a single-phase load supplied by a three-phase AC grid. The HST produces unbalanced three-line currents affecting the power quality of the grid.
Jose Maria Canales +4 more
doaj +1 more source
Series Current Flow Controllers for DC Grids
IEEE Access, 2019 Large-scale grid integration of renewables and cross-country border energy exchange may be facilitated by multi-terminal high-voltage direct-current (MTDC) grids.
Senthooran Balasubramaniam +2 more
doaj +1 more source
Development of 6-inch High di/dt Thyristor for Pulse Switch
Kongzhi Yu Xinxi Jishu, 2014 For the high requirements of the thyristor for pulse switch on di/dt tolerance, the turn-on process and di/dt failure mechanism of thyristor are described.
WANG Zhengying +4 more
doaj
Technology Research on Rail Potential Limit of Urban Rail Transit
机车电传动, 2018 The OVPD device is an important component of the protective equipment in the power supply system of urban rail transit. Basic principle of rail potential limiting protection for urban rail transit was analyzed, and a new type of rail potential limiter ...
CHEN Chaolu +4 more
doaj
Open EngineeringMeta-heuristic approaches evaluate the optimum size and position of flexible alternative current transmission systems power systems. The seeker optimization algorithm (SOA) technique was used to solve power engineering optimization problems with better ...
Jawad Ihsan Mousa +4 more
doaj +1 more source