Peak valley energy storage hydropower station

Does peak-shaving and valley-filling affect pumped-storage power output?

Optimizing peak-shaving and valley-filling (PS-VF) operation of a pumped-storage power (PSP) station has far-reaching influences on the synergies of hydropower output, power benefit, and carbon dioxide (CO 2) emission reduction. However, it is a great challenge, especially considering hydro-wind-photovoltaic-biomass power inputs.

Can pumped storage power stations reduce peak shaving pressure?

Cheng et al. proposed a peak-shaving operation strategy for large-scale pumped storage power stations, which aims to reduce the peak shaving pressure on individual power grids and improve the solution efficiency of the overall model.

What is pumped storage power station (PSPS)?

The pumped storage power station (PSPS) is a special power source that has flexible operation modes and multiple functions. With the rapid economic development in China, the energy demand and the peak-valley load difference of the power grid are continuing to increase.

Why is pumped storage power station a strategic resource of UHV power grid?

It has become the strategic resource of UHV power grid with its low valley peak regulation and emergency standby function. The green basic design and design of the pumped storage power station needs systematic research.

How to optimize pumped-storage power station operation?

Propose a novel optimization framework of pumped-storage power station operation. Optimize pumped-storage power station operation considering renewable energy inputs. GOA optimizes peak-shaving and valley-filling operation of pumped-storage power station. Promote synergies of hydropower output, power benefit, and CO 2 emission reduction.

What are hybrid pumped storage power stations?

The concept of hybrid pumped storage power stations has emerged, which not only possesses the flexible regulation capabilities of pumped storage but also has the runoff power generation attributes of conventional hydropower .