Results 21 to 30 of about 485 (262)

Optimal design of energy storage for load frequency control in micro hydro power plant using Bat Algorithm

open access: yesJurnal Ilmiah SINERGI, 2022
The rotational speed of a generator affects the frequency and voltage produced, where this change will affect the load side. For that we need a control equipment that can optimize the performance of micro-hydro.
Muhammad Ruswandi Djalal, Nasrun Kadir
doaj   +1 more source

A MATLAB / SIMULINK BASED FAULT ANALYSIS OF SMALL HYDROPOWER PLANT [PDF]

open access: yesJournal of Advances in Computer Engineering and Technology, 2019
Renewable Energy Sources (RES) are well – defined as energy sources, that are in abundance within the natural surroundings and are much inexhaustible.
Innocent Wofuru, Ameze Big-Alabo
doaj  

Optimization on the Control Mode of Thermal Power Unit to Suppress Low Frequency Oscillation of Power System

open access: yesZhongguo dianli, 2020
Due to the randomness of its occurrence in power system, currently there is no effective way to suppress the low frequency oscillations through the existing thermal control modes of generation units.
Bao ZHANG   +4 more
doaj   +1 more source

Inclusive modelling and parameter estimation of a steam power plant using an LMI‐based unknown input reconstruction algorithm

open access: yesIET Generation, Transmission & Distribution, 2022
A comprehensive dynamic model of a steam power plant, including turbine, governor, and boiler models, is proposed in this paper. The whole turbine‐boiler control strategies inter alia turbine following, boiler following, coordinated control, and sliding ...
Alireza Arastou   +2 more
doaj   +1 more source

Hybridization of a RoR HPP with a BESS—The XFLEX HYDRO Vogelgrun Demonstrator

open access: yesEnergies, 2023
In the XFLEX HYDRO Vogelgrun demonstrator, a run-of-river hydropower plant, the hybridization of one turbine-generator unit with a battery energy storage system is being investigated. This paper describes the integration methodology of the hybrid control
Serdar Kadam   +14 more
doaj   +1 more source

Adaptive Backstepping Nonsingular Fast Terminal Sliding Mode Control for Hydro-Turbine Governor Design

open access: yesEnergies, 2019
To investigate a typical large-scale nonlinear hydropower system (HS) with a stochastic water flow, a novel nonlinear adaptive control scheme, which is created by the combination of a backstepping strategy, nonsingular fast terminal sliding mode surface ...
Yu-Chen Lin   +3 more
doaj   +1 more source

Variable-Speed Hydropower Control and Ancillary Services: A Remedy for Enhancing Grid Stability and Flexibility

open access: yesEnergies
Variable-Speed Hydropower Plants (VSHP) are becoming more promising for stabilising power grids with the increasing integration of renewable energy sources.
Cagatay Cebeci   +4 more
doaj   +1 more source

Failures during Load-Frequency Control Maneuvers in an Upgraded Hydropower Plant: Causes, Identification of Causes and Solution Proposals

open access: yesEnergies, 2015
The objective of this paper is to investigate the cause of several unexpected high amplitude oscillations that occurred in the surge tank water level of a real hydropower plant during secondary load-frequency control (LFC) maneuvers, after the ...
Juan I. Pérez-Díaz, José I. Sarasúa
doaj   +1 more source

Low‐Angle Grain Boundaries and Re‐Segregation in Single‐Crystalline Ni‐Base Superalloys

open access: yesAdvanced Engineering Materials, EarlyView.
This work demonstrates that Re‐segregation at low‐angle grain boundaries (LAGBs) in Ni‐base superalloys is influenced by misorientation angle. Advanced microscopy and atom probe tomography reveal that higher misorientation angles increases Re‐segregation.
Alireza B. Parsa   +9 more
wiley   +1 more source

Optimization of governor parameters for transient process of hydropower system with two turbine units sharing a super long headrace tunnel

open access: yesEnergy Science & Engineering
The governor parameters affect the stability and regulation quality of hydropower system with two turbine units sharing a super long headrace tunnel (SLHT).
Wencheng Guo, Li Wang, Fangle Qu
doaj   +1 more source

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