At present, pumped storage units are strictly managed by dispatching orders. This paper establishes a profit model of pumped storage units in the spot market under the call on demand mode. By integrating their power and electricity curves and real-time price curves, the operation simulation of pumpe
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This study presents an improved probabilistic production simulation method to facilitate the cost–benefit analysis of pumped hydro storage. To capture the coherent feature of power system operation, the traditional
Article "Simulation Analysis of Profit and Loss of Pumped Storage Units Participating in Spot Market" Detailed information of the J-GLOBAL is an information service managed by the
Under the background of the development trend and demand of Pumped-storage hydroelectricity intelligence and digitalization, this paper first analyzes the sensor configuration demand and
This paper provides the method and idea of cost and economy calculation of pumped storage power station, and provides decision support for investors to develop and construct pumped
In reference, the variable speed pumped storage power station is studied with the goal of maximizing the profit of power generation H., Fan, W., Zhang, Y., et al.: Study on
Currently, pumped storage plant s (PSPs) are the only mature large scale option to store energy and react flexible on system demand. Analysis of WA 2+ contribution margins in 2009
1 Economic Research Institute, Jiangxi Electric Power Comany, State Grid, Jiangxi, China; 2 School of Electric Power Engineering, South China University of Technology, Guangzhou,
Bidirectional thrust bearing is one of the important components of the hydroelectric power generation system of the pumped storage (PS) power station, and frequent start-up process is
The objective of this study was to conduct a cost–benefit analysis (CBA) on the possibility of implementing PHS plants to reduce curtailment of variable renewable energy sources (VRES) and stabilize energy
Based on the pumped storage electricity price mechanism and conforming to the construction law of China's spot power market, this paper established a life cycle benefit evaluation model of pumped storage plant through different market stages, and the evaluation results can provide decision-making reference for investors and national policy makers.
This study presents an improved probabilistic production simulation method to facilitate the cost–benefit analysis of pumped hydro storage. To capture the coherent feature of power system operation, the traditional form of probabilistic production simulation is strengthened under a three-fold computational framework.
The full capacity of the pumped storage plant can freely participate in the spot market and auxiliary service market. At the same time, pumped storage plants can also obtain capacity income from reliability capacity market and regulatory capacity market. 4. Economic benefit model
When the market-oriented transition of the pumped storage plant is not considered, the net present value of the project obtained by this method is 118.6811 Million USD. As an independent market subject, the participation of the pumped storage plant in power trading increases its economic benefits.
The cost–benefit analysis of pumped hydro storage can be implemented according to the economics and reliability metrics derived from probabilistic production simulation. On one hand, the cost of pumped hydro storage includes its investment cost and fixed operation and maintenance (O&M) cost, which can be calculated following the method in [ 3 ].
As an independent market subject, the participation of the pumped storage plant in power trading increases its economic benefits. The results verify the effectiveness of the phased price mechanism and economic accounting model designed in this paper.
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