Zobrazeno 1 - 10
of 86
pro vyhledávání: '"Qijuan Chen"'
Publikováno v:
Energy Reports, Vol 9, Iss , Pp 3563-3575 (2023)
As the proportion of new energy increases in modern power systems, pumped-storage power plant attaches significance to balancing power supply and demand. Its operational stability has attracted extensive attention. Since the hydraulic characteristics
Externí odkaz:
https://doaj.org/article/f979faa87b904e8289e7a0ca2c91ce65
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
Silicone rubber in power transmission and transformation equipment is subjected to considerable temperature changes under different application environment conditions and in different operational states. In tropical areas and the Turpan region of Chi
Externí odkaz:
https://doaj.org/article/1b9d1b4a92504d1a8ab9961bb30ba17f
Publikováno v:
Energies, Vol 16, Iss 22, p 7501 (2023)
The efficacy of the multi-timescale lookup-table-based maximum power point tracking (MLTB MPPT) in capturing energy at various fixed sea states has already been demonstrated. However, it remains imperative to conduct a more comprehensive evaluation o
Externí odkaz:
https://doaj.org/article/beed88fd4bbf4a7484f0c17f48222c3b
Publikováno v:
Energies, Vol 16, Iss 17, p 6195 (2023)
A novel, inverse-pendulum wave energy converter (NIPWEC) is a device that can achieve natural period control via a mass-position-adjusting mechanism and a moveable internal mass. Although the energy capture capacity of a NIPWEC has already been prove
Externí odkaz:
https://doaj.org/article/abd479b744484fa3a1b535e8212ab7f8
Publikováno v:
Sensors, Vol 23, Iss 6, p 2895 (2023)
Axis-orbit recognition is an essential means for the fault diagnosis of hydropower units. An axis-orbit recognition method based on feature combination and feature selection is proposed, aiming to solve the problems of the low recognition accuracy, p
Externí odkaz:
https://doaj.org/article/cd2d112c337b463bb0eab53b5832c799
Publikováno v:
Energies, Vol 15, Iss 4, p 1373 (2022)
Hydraulic power-take-off (PTO) systems which utilize high-pressure oil circuits to transmit energy are widely applied in wave energy generation. The properties of hydraulic oil are significantly influenced by environmental conditions, and its dynamic
Externí odkaz:
https://doaj.org/article/dc566d4fdcbc47109c8f06eb76f1a72d
Publikováno v:
Energies, Vol 11, Iss 12, p 3459 (2018)
Small hydropower (SHP) and pumped hydropower storage (PHS) are ideal members of power systems with regard to integrating intermittent power production from wind and PV facilities in modern power systems using the high penetration of renewable energy.
Externí odkaz:
https://doaj.org/article/2a8716c03c40486290a56f2c54493cf6
Autor:
Junyi Li, Qijuan Chen
Publikováno v:
Journal of Applied Mathematics, Vol 2014 (2014)
A nonlinear mathematical model for hydroturbine governing system (HTGS) has been proposed. All essential components of HTGS, that is, conduit system, turbine, generator, and hydraulic servo system, are considered in the model. Using the proposed mode
Externí odkaz:
https://doaj.org/article/7c024fca612841bdb66bba79dcdd82f2
Publikováno v:
In Energy 1 August 2019 180:465-479
Publikováno v:
Transactions of the Institute of Measurement and Control. 45:1781-1794
Focused on the hydraulic–mechanical coupled transient behaviors of the pumped-storage unit (PSU), this paper discusses the theoretical implementation and the parameter optimization of tilt–integral–derivative (TID) controller in turbine start-u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c0eaa06e7c6442ef012dc8175646b100
https://doi.org/10.1177/01423312221147551
https://doi.org/10.1177/01423312221147551