ZHANG Xiangcheng, TIAN Xu, ZHANG Guihong, et al. Capacity Benefit Analysis of Pumped-storage Power Stations in a New-type Power System[J]. 2023, 28(1): 105-113.
DOI:
ZHANG Xiangcheng, TIAN Xu, ZHANG Guihong, et al. Capacity Benefit Analysis of Pumped-storage Power Stations in a New-type Power System[J]. 2023, 28(1): 105-113.DOI: 10.15938/j.jhust.2023.01.013.
Capacity Benefit Analysis of Pumped-storage Power Stations in a New-type Power System
The investment and construction of pumpedstorage power stations will bring multiple benefits to the safe and reliable operation of the new power system
and capacity benefits are the basic guarantee for maintaining the balance of power supply and demand.However
at this stage
the capacity benefits of pumped storage power plants are not fully recognized and compensated
resulting in unsatisfactory profitability and poor enthusiasm for investment and construction.To promote the development of pumpedstorage power plants in the process of energytopower transition
this paper proposes a capacity benefit evaluation method for pumpedstorage power stations based on the concept of production and operation simulation; a pumpedstorage power station is established.The joint optimization operation model of energy power station and wind
light
water
fire and other types of power sources is established. Based on the operating data of a certain province’s power system
it is verified that the pumped storage power station can reduce the installed capacity of thermal power plants and reduce renewable energy sources
thereby laying the theoretical foundation for analyzing the role of pumpedstorage power stations in the transition of power and energy industry.