Improving the Reliability of Pumped-Storage Power Plants in the Operational Phases using Data Mining Algorithms
Sign Up to like & getrecommendations! Published in 2018 at "KSCE Journal of Civil Engineering"
DOI: 10.1007/s12205-017-1053-4
Abstract: The sudden breakdowns of the power generation facilities caused a serious concern about the stable operation of the power system. However, since electricity system in South Korea is not connected to neighboring country, it is… read more here.
Keywords: storage power; power plants; power; reliability ... See more keywords
A two-stage numerical simulation framework for pumped-storage energy system
Sign Up to like & getrecommendations! Published in 2020 at "Energy Conversion and Management"
DOI: 10.1016/j.enconman.2020.112676
Abstract: Abstract This paper presents a two-stage numerical simulation framework for pumped-storage energy system (PSES) to precisely describe its hydraulic-mechanical coupling characteristics. At the first stage, a novel nonlinear variable-parameter model based on the well-known method… read more here.
Keywords: pumped storage; stage; simulation framework; energy ... See more keywords
An analysis of different pumped storage schemes from a technological and economic perspective
Sign Up to like & getrecommendations! Published in 2017 at "Energy"
DOI: 10.1016/j.energy.2017.09.057
Abstract: Installed wind and solar power has widely increased in the last decade and is assumed to continue to do so in the future. The increasing solar power reduces the span between peak and base price… read more here.
Keywords: storage schemes; storage; different pumped; market ... See more keywords
Stochastic day-ahead scheduling of irrigation system integrated agricultural microgrid with pumped storage and uncertain wind power
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.121638
Abstract: Abstract Agricultural microgrid provides a promising solution for energy supply of rural areas in a cost-effective way. In this paper, the principle of wind-pumped storage integrated agricultural microgrid to fulfill both the electric and water… read more here.
Keywords: agricultural microgrid; power; wind; pumped storage ... See more keywords
Interactions between groundwater and the cavity of an old slate mine used as lower reservoir of an UPSH (Underground Pumped Storage Hydroelectricity): A modelling approach
Sign Up to like & getrecommendations! Published in 2017 at "Engineering Geology"
DOI: 10.1016/j.enggeo.2016.12.007
Abstract: Abstract In the actual evolving energy context, characterized by an increasing part of intermittent renewable sources, the development of energy storage technologies are required, such as pumped storage hydroelectricity (PSH). While new sites for conventional… read more here.
Keywords: storage; slate; cavity; storage hydroelectricity ... See more keywords
Efficiency analysis of underground pumped storage hydropower plants
Sign Up to like & getrecommendations! Published in 2020 at "Journal of energy storage"
DOI: 10.1016/j.est.2020.101234
Abstract: Abstract Large-scale energy storage systems, such as underground pumped-storage hydropower (UPSH) plants, are required in the current energy transition to variable renewable energies to balance supply and demand of electricity. In this paper, a novel… read more here.
Keywords: storage; energy; storage hydropower; efficiency ... See more keywords
Performance analysis of pumped-storage plant from condenser mode to generating process
Sign Up to like & getrecommendations! Published in 2020 at "Journal of energy storage"
DOI: 10.1016/j.est.2020.101286
Abstract: Abstract Pumped storage generating system contains twenty-four transition processes, stability performance of these transition processes determine power system quality and unit vibration. This paper focuses on the stability performance of pumped storage generation system during… read more here.
Keywords: condenser mode; mode; pumped storage; performance ... See more keywords
Risk of penstock fatigue in pumped-storage power plants operating with variable speed in pumping mode
Sign Up to like & getrecommendations! Published in 2019 at "Renewable Energy"
DOI: 10.1016/j.renene.2018.10.060
Abstract: The upgrade of a pumped-storage power plant (PSPP) to allow variable speed operation offer several advantages in pumping and generating modes. However, in pumping mode at part load, both pressure and torque pulsations develop in… read more here.
Keywords: penstock; storage power; variable speed; pumping mode ... See more keywords
Transient analysis of a multi-unit pumped storage system during load rejection process
Sign Up to like & getrecommendations! Published in 2020 at "Renewable Energy"
DOI: 10.1016/j.renene.2019.12.111
Abstract: Pumped storage systems are attractive for power generation and storage with the development of clean energy. The combined operating mode of wind energy, solar energy and pumped storage systems is an emerging form of energy… read more here.
Keywords: storage; unit; storage system; multi unit ... See more keywords
DFIM versus synchronous machine for variable speed pumped storage hydropower plants: A comparative evaluation of technical performance
Sign Up to like & getrecommendations! Published in 2020 at "Renewable Energy"
DOI: 10.1016/j.renene.2020.05.163
Abstract: Abstract Nowadays, variable speed (VS) pumped storage technology has become a new trend, for providing better support to power systems towards de-carbonization. This study intends to conduct a comparative evaluation of technical performance of two… read more here.
Keywords: machine; variable speed; pumped storage; performance ... See more keywords
Evaluating the pressure fluctuations during load rejection of two pump-turbines in a prototype pumped-storage system by using 1D-3D coupled simulation
Sign Up to like & getrecommendations! Published in 2021 at "Renewable Energy"
DOI: 10.1016/j.renene.2021.02.114
Abstract: Abstract Load rejection is one of the dangerous transient scenarios in pumped-storage power stations (PSPSs), and the risk should be evaluated from design to operation stages of PSPSs. In this study, the extreme case with… read more here.
Keywords: load rejection; pumped storage; rejection two; pressure ... See more keywords