pumped storage parameters
Случайные ссылки
Hydraulic-mechanical-electrical coupled model framework of variable-speed pumped storage …
Hopf bifurcation and parameter sensitivity analysis of a doubly-fed variable-speed pumped storage unit Energies, 15 ( 1 ) ( 2022 ), 10.3390/en15010204 Google Scholar
Hydrochemical changes induced by underground pumped storage hydropower and …
Such systems allow the storage of excess electricity generated during periods of low energy demand and the production of electricity when the demand increases (Delfanti et al., 2015, Mason, 2015). Pumped storage hydropower (PSH) is …
Frequency Regulation Control and Parameter Optimization of Doubly-Fed Induction Machine Pumped Storage …
Since doubly-fed induction machine pumped storage hydro (DFIM-PSH) unit can adjust active power flexibly through adjustable-speed operation, it has frequency regulation capability in both generating and pumping modes. In order to explore the frequency regulation capability of DFIM-PSH unit under different working conditions, this paper …
Instability analysis of pumped-storage stations under no-load conditions using a parameter-varying …
The Yangjiang pumped-storage station, currently under planning, was taken as an example. The basic information for this station is listed in Table 4. For the maximum water head, the related parameters under the …
Justification of the Energy and Economic Parameters of Pumped Storage Power Plants in Uzbekistan …
Abstract— In connection with plans for creating power plants using renewable energy sources, primarily solar, as well as the nature of daily electricity consumption, the issues of creating maneuverable capacities to regulate or ensure consistency between generated and consumed capacities are becoming increasingly …
Fractional-PID and Its Parameter Optimization for Pumped …
In order to prove that FOPID control has a better control effect than PID …
Justification of the Energy and Economic Parameters of Pumped Storage …
In connection with plans for creating power plants using renewable energy sources, primarily solar, as well as the nature of daily electricity consumption, the issues of creating maneuverable capacities to regulate or ensure consistency between generated and consumed capacities are becoming increasingly relevant. One way to regulate capacity is …
Water column separation under one-after-another load rejection in pumped storage …
There is the worst moment for the pumped storage model experimental unit under OAA load rejection conditions was when the draft tube pressure reached the minimum value. In this study, the worst time interval of OAA load rejection was 0.8 s when the maximum reverse water hammer pressure in the draft tube was 6.8 m ; therefore, the …
Pumped hydro energy storage system: A technological review
The PHES system is a hydroelectric type of power generation system …
A coordinated modelling and control of modified pumped storage …
Pumped storage hydro generator of 100 MVA with rated turbine o/p = 90.94 MW has been taken with different operating condition for multi machine power system. The stability analysis of system responses has been analysed in time and frequency domain including sensitivity with respect to different parameter variation.
Parameter Design and Operating Power Regulation Strategy of …
Abstract: Pumped storage power station with virtual head can increase the available …
Justification of the Energy and Economic Parameters of Pumped Storage …
Program for determining the energy and economic parameters of pumped-storage power plants. Certificate of official software registration no. DGU 07363 M M Mukhammadiev K S Dzhuraev S R Zhuraev
[PDF] Frequency Regulation Control and Parameter Optimization of Doubly-Fed Induction Machine Pumped Storage …
Since doubly-fed induction machine pumped storage hydro (DFIM-PSH) unit can adjust active power flexibly through adjustable-speed operation, it has frequency regulation capability in both generating and pumping modes. In order to explore the frequency regulation capability of DFIM-PSH unit under different working conditions, this paper …
Energies | Free Full-Text | Hopf Bifurcation and Parameter …
The doubly-fed variable speed pumped storage unit is a storage …
Numerical Simulation Study of Pumped Storage Fast Pump-to …
Abstract: Pumped storage power stations, characterized by versatility, rapid mode …
A parameter adaptive identification method for a pumped storage …
Abstract. With increasing wind farm, solar farm, and pump storage plant …
Parameter impact and sensitivity analysis of a pumped hydro compressed air energy storage …
However, the pump and turbine efficiencies are inherent parameters of a pumped storage unit and cannot be adjusted. Thus, five parameters including the termination air pressure, initial air pressure, cylinder 1 upper side cross-sectional area, variable pressure ratio, and turbine flow are selected as key design parameters.
Fractional-PID and Its Parameter Optimization for Pumped Storage …
Speed governing control is significant in ensuring the stable operation of pumped storage units. In this study, a state-space equation mathematical model of the pumped storage governing system considering the complex hydraulic pipeline structure of the pumped storage plant is proposed to describe the system''s dynamic behaviors …
Parameter uncertainty and sensitivity of pumped storage system …
The parameters of pumped storage system and power grid have the uncertain characteristics. The parameters of operating conditions also have the uncertain characteristics. Moreover, the surge tank is the most commonly used pressure reduction facility [14], [15].
Pumped storage-based standalone photovoltaic power generation system: Modeling …
Pumped storage is proposed for stand-alone photovoltaic systems. • System sizing, simulation and optimization are carried out. • Genetic algorithm is used for the system techno-economic optimization. • Performance of the …
Parameter impact and sensitivity analysis of a pumped hydro compressed air energy storage …
In this study, the effects of single- and multi-parameter combination scenarios on the operational performance of a pumped compressed air energy storage system are investigated. The impacts of 11 design parameters on the evaluation indices are explored, and the local sensitivity of each parameter is determined.
Energies | Free Full-Text | A Review of Pumped Hydro Storage …
Pumped hydro storage (PHS) systems (also known as pumped storage …
Water | Free Full-Text | Identification of Sensitive Parameters for Deformation of Asphalt Concrete Face Rockfill Dam of Pumped Storage …
Pumped storage power station (PSPS) is an important clean energy project that plays an important role in ensuring the economical, safe, and stable operation of power systems and alleviating the contradiction of peak load regulation. Deformation analysis of the built and under construction PSPS dam was an important process of dam …
Liying Wang, Luyao Zhang, Weiguo Zhao * and Xiyuan Liu
pumped storage unit. Appropriate parameters will make the governing system obtain better control performance. Therefore, in this study, an improved artificial hummingbird algorithm (IAHA) is ...
A parameter adaptive identification method for a pumped storage …
With increasing wind farm, solar farm, and pump storage plant integrations, intense frequency fluctuation of the pumped storage hydro unit (PSHU) under the no-load running condition, which is caused by its operation along the S-shaped curve, has been noted and researched.
A review of pumped hydro energy storage
Pumped hydro energy storage (PHES) comprises about 96% of global storage power capacity and 99% of global storage energy volume. Batteries occupy most of the balance of the electricity storage market including utility, home and electric vehicle …
Parameter optimization decision framework for transient process of a pumped storage …
DOI: 10.1016/j.enconman.2023.117064 Corpus ID: 258351696 Parameter optimization decision framework for transient process of a pumped storage hydropower system @article{Lan2023ParameterOD, title={Parameter optimization decision framework for transient process of a pumped storage hydropower system}, author={Xinyao Lan and …
Parameter impact and sensitivity analysis of a pumped hydro …
In this study, the effects of single- and multi-parameter combination …
Hydrochemical changes induced by underground pumped storage hydropower: Influence of aquifer parameters …
Pumped storage hydroelectricity has proved to be an effective solution for this purpose. The network of tunnels in Prosper-Haniel mine has been suggested as a possible lower storage for the ...
Hydraulic-mechanical-electrical coupled model framework of …
Building a hydraulic-mechanical-electrical framework to predict transient …