Risk-averse day-ahead generation scheduling of hydro–wind–photovoltaic complementary systems considering the steady requirement of power delivery

Y Guo, B Ming, Q Huang, Y Wang, X Zheng, W Zhang - Applied Energy, 2022 - Elsevier
Optimizing day-ahead generation schedules of hydro–wind–photovoltaic (PV)
complementary systems (HWPCSs) can help to promote the accommodation of wind and …

Contribution of complementary operation in adapting to climate change impacts on a large-scale wind–solar–hydro system: a case study in the Yalong River Basin …

Q Cheng, P Liu, J Xia, B Ming, L Cheng, J Chen, K Xie… - Applied Energy, 2022 - Elsevier
Operation flexibility of hydropower stations and regulation ability of reservoirs can
complement intermittent wind and photovoltaic power to form a stable wind–solar–hydro …

Complementary operation with wind and photovoltaic power induces the decrease in hydropower efficiency

Q Cheng, P Liu, M Feng, L Cheng, B Ming, X Luo… - Applied Energy, 2023 - Elsevier
Complementary operation with hydropower can facilitate the integration of intermittent wind
and photovoltaic (PV) power by the regulation ability of reservoirs and the flexibility of hydro …

Stochastic short-term scheduling of a wind-solar-hydro complementary system considering both the day-ahead market bidding and bilateral contracts decomposition

Q Cheng, P Luo, P Liu, X Li, B Ming, K Huang… - International Journal of …, 2022 - Elsevier
Complementary operation of hydropower, wind and photovoltaic (PV) power is one of the
most cost-efficient solutions for integration of intermittent wind and PV power. In a …

Improving complementarity of a hybrid renewable energy system to meet load demand by using hydropower regulation ability

K Huang, P Luo, P Liu, JS Kim, Y Wang, W Xu, H Li… - Energy, 2022 - Elsevier
The hydropower regulation ability, as an important factor of energy complementarity, can be
used to alleviate the fluctuation of wind and photovoltaic power for meeting the load …

A mixed-integer linear programming model for hydro unit commitment considering operation constraint priorities

X Wu, Y Wu, X Cheng, C Cheng, Z Li, Y Wu - Renewable Energy, 2023 - Elsevier
Optimizing hydro unit commitment (HUC) has the potential to improve water use efficiency,
but should consider complex constraints from power grid, hydropower station and unit …

A novel gradient based optimizer for solving unit commitment problem

M Said, EH Houssein, S Deb, AA Alhussan… - IEEE …, 2022 - ieeexplore.ieee.org
Secure and economic operation of the power system is one of the prime concerns for the
engineers of 21st century. Unit Commitment (UC) represents an enhancement problem for …

Optimization of in-pipe storage capacity use in urban drainage systems with improved DP considering the time lag of flow routing

X Luo, P Liu, L Cheng, W Liu, Q Cheng, C Zhou - Water Research, 2022 - Elsevier
The active control of urban drainage systems (UDSs) is playing an increasingly important
role in the world threatened by urban flooding and associated disasters caused by …

An optimization framework for multi-timescale operations of pumped storage systems: Balancing stability and economy

L Lei, Y Gao, D Chen, Y Xiao, H Wang, Z Zhao… - Journal of Energy …, 2024 - Elsevier
Pumped storage hydropower system (PSHS) has multi-timescale operating characteristics
which are divided into hour scale short-term scheduling and second scale power regulation …

Derivation of operating rule curves for cascade hydropower reservoirs considering the spot market: A case study of the China's Qing River cascade-reservoir system

X Li, P Liu, Y Wang, Z Yang, Y Gong, R An, K Huang… - Renewable Energy, 2022 - Elsevier
The spot price varies in deregulated markets, and is important for the revenue of cascade
hydropower reservoirs. However, the conventional operating rules maximize hydropower …