Global organisation
3 Sammanfattning Ett vitalt steg mot en framtid med 100% förnybar energi är förmågan att storskaligt kunna lagra energi för dagarna då solens strålar inte kommer fram eller då det inte …
The station is equipped with single-stage mixed-flow reversible pump-turbine groups that determine different discharge rates for the bidirectional operation modes. In the …
365∗ ∗ 1 𝑖 [1− 1 (1+ 𝑖)𝑛] (7) Where is the present value of the increase in revenue, 𝑖 is the annual interest rate and n is the project horizon. Therefore, the net present value (NPV) in the studied …
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Request PDF | Parameter analysis and performance optimization for the vertical pipe intake-outlet of a pumped hydro energy storage station | The vertical pipe intake-outlet …
(Koteshwar HEP). There are various parameters which affect the runner''s performances of reversible turbine and one parameter might have contrary effects on runner performances …
All translations on this site are unofficial and provided for reference purpose only. To view translations, select English under Step 1 (at the right of the screen).Not every item is (fully) …
Despite the above mentioned parameters are fundamental, in sensible heat storage, the real most import aspect is the need of adopting an inexpensive, non-toxic, non …
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Pumped hydropower storage (PHS), also known as pumped-storage hydropower (PSH) and pumped hydropower energy storage (PHES), is a source-driven plant to store electricity, mainly with the aim of ...
The results show that: (1) the rejection parameters significantly impact the successive load rejections, and the worst working condition of a successive load rejection can …
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Using the performance parameter data of all these designs, a surrogate model approximation based on Response Surface Method [66] is made and an optimization is …
The design of pumped storage plant units has to ensure high availability and reliability for peak load operation. Over the past 50 years Alstom has continuously investigated …
Interpretable GBDT model-based multi-objective optimization analysis for the lateral inlet/outlet design in pumped-storage power stations April 2024 Journal of …
En hållbar idé för en grönare framtid. Energiomställningen skapar ett behov av storskalig energilagring, när fossil energiproduktion ersätts med förnyelsebar och väderberoende sådan.
According to the power regulation instructions, the ideal values of the operation parameters of the power station are calculated, and the regulation instructions are given to the driving equipment …
Parameter analysis and performance optimization for the vertical pipe intake-outlet of a pumped hydro energy storage station. Author links open overlay panel Han Zhang, …
Pumped storage plant can help promote the low-carbon transformation of China''s power system because of its fast response and energy time shift.
At present, many scholars optimize the design and scheduling of multi-energy complementary systems with the help of intelligent algorithms. Gao et al. [17] used intelligent …
The design of intake-outlet structures for pumped-storage hydroelectric power plants requires site-specific location and geometry studies in order to ensure their satisfactory …
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The benefit evaluation of pumped storage plants should be developed according to the change of its functional role in power system. Under the background of unified system …
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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 …
rotating pump-turbine in pump mode with a peak efficiency of 91%, heads up to 12 metre, flow rates between 60–160 m 3 /s, and a maximum power of almost 14 MW.