Results 1 to 10 of about 60,730 (301)

Identification of Internal Electromagnetic Defects of Implicit-Pole Synchronous Generators Based on the Information of its External Magnetic Field [PDF]

open access: yesProblems of the Regional Energetics, 2022
The objectives of the work are to develop a non-contact method of detecting internal electro-magnetic defects in synchronous generators based on the analysis of asymmetry of the external magnetic field distribution resulting from damage, establishing the
Morozov A.N.   +3 more
doaj   +1 more source

Analysis of Synchronous Generators’ Local Mode Eigenvalues in Modern Power Systems

open access: yesApplied Sciences, 2021
New energy sources, storage facilities, power electronics devices, advanced and complex control concepts, economic operating doctrines, and cost-optimized construction and production of machines and equipment in power systems adversely affect small ...
Jožef Ritonja, Boštjan Polajžer
doaj   +1 more source

FREQUENCY AND VOLTAGE CONTROL IN ISOLATED POWER SYSTEMS WITH PARALLEL OPERATING AC GENERATORS USING MASTER GENERATOR ASSISTANCE METHOD

open access: yesТехнічна електродинаміка, 2023
Such methods of regulating voltage and frequency in isolated power systems with AC electric generators as droop method, curve shifting method and master-slave method were primarily developed for synchronous generators based systems.
Л.І. Мазуренко   +3 more
doaj   +1 more source

Adaptive Protection Coordination Method Design of Remote Microgrid for Three-Phase Short Circuit Fault

open access: yesEnergies, 2021
Generally, the fault current supplied by inverter-based renewable energy sources (IBRES) and electrical storage systems (ESS) is about 1.2 to 2 times their rated current and much lower than synchronous generators because the former acts as a current ...
Wookyu Chae   +5 more
doaj   +1 more source

Guest Editorial: Grid‐forming converters placement and utilisation to enhance transmission and distribution performances under high penetration of inverter‐based resources

open access: yesIET Generation, Transmission & Distribution, 2023
Power systems around the world are rapidly transitioning to much higher shares of inverter‐based resources (IBRs) with few synchronous generators remaining online.
Badrzadeh Babak   +3 more
doaj   +1 more source

Equipment for Monitoring Synchronous Generators Condition through External Magnetic Field Waveforms

open access: yesJournal of Microwaves, Optoelectronics and Electromagnetic Applications, 2022
This paper presents an equipment for monitoring synchronous generators condition through characteristics of the time derivative of the external magnetic field.
L. O. S. Grillo   +9 more
doaj   +1 more source

Modeling and Analysis of Flat Double-sided Linear Permanent Magnet Synchronous Generator by Magnetic Equivalent Circuit [PDF]

open access: yesJournal of Electrical and Computer Engineering Innovations, 2022
Background and Objectives: In recent years, linear generators have been broadly utilized to harness wave motion energy. There are various types of linear generators with different magnetic and geometric structures.
S. Niknafs, A. Shiri, S. Bagheri
doaj   +1 more source

Generic Conditions for Hydrodynamic Synchronization [PDF]

open access: yesPhysical Review Letters, 2011
4 pages, 3 ...
Uchida, N.   +1 more
openaire   +4 more sources

Stability analysis of a grid-connected VSC controlled by SPC [PDF]

open access: yes, 2018
In the near future a large part of traditional generation based on conventional synchronous machines (SM) will be replaced by renewable generation based on voltage source converters (VSC).
Candela García, José Ignacio   +3 more
core   +1 more source

Power systems with high renewable energy sources: A review of inertia and frequency control strategies over time [PDF]

open access: yes, 2020
Traditionally, inertia in power systems has been determined by considering all the rotating masses directly connected to the grid. During the last decade, the integration of renewable energy sources, mainly photovoltaic installations and wind power ...
Fernández Guillamón, Ana   +3 more
core   +2 more sources

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