Impacts, challenges and suggestions of the electricity market for hydro-dominated power systems in China

J Shen, C Cheng, Z Jia, Y Zhang, Q Lv, H Cai, B Wang… - Renewable Energy, 2022 - Elsevier
Promoting a hydro-dominated electricity market (HEM) is greatly challenging. This study
analyzes impacts and challenges of electricity market on hydro-dominated power system …

Reform and renewables in China: The architecture of Yunnan's hydropower dominated electricity market

C Cheng, F Chen, G Li, B Ristić, A Mirchi, T Qiyu… - … and Sustainable Energy …, 2018 - Elsevier
Reforms currently under way in China's electricity markets bear important implications for its
decarbonization objectives. The southwestern province of Yunnan is among the provinces …

Assessing hydropower capability for accommodating variable renewable energy considering peak shaving of multiple power grids

X **, B Liu, S Liao, C Cheng, Y Zhang, Z Jia - Energy, 2024 - Elsevier
Hydropower can play a transformative role in supporting the substantial increase in variable
renewable energy (VRE) via flexible regulation ability, but the capability of cascade …

Short-term coordinated hybrid hydro-wind-solar optimal scheduling model considering multistage section restrictions

B Liu, T Liu, S Liao, J Lu, C Cheng - Renewable Energy, 2023 - Elsevier
With the large-scale integration of wind and solar power in China, the consumption of these
intermittent renewable energies is severely restricted by the capacity of the transmission …

China's large-scale hydropower system: operation characteristics, modeling challenge and dimensionality reduction possibilities

Z Feng, W Niu, C Cheng - Renewable Energy, 2019 - Elsevier
To satisfy the huge energy demand of China, a rapid development rate of hydropower
system was undertaken over the past decades. Currently, thousands of hydropower …

A parallel multi-objective particle swarm optimization for cascade hydropower reservoir operation in southwest China

W Niu, Z Feng, C Cheng, X Wu - Applied Soft Computing, 2018 - Elsevier
Due to the expanding system scale and increasing operational complexity, the cascade
hydropower reservoir operation balancing benefit and firm output is becoming one of the …

Hydropower system operation optimization by discrete differential dynamic programming based on orthogonal experiment design

Z Feng, W Niu, C Cheng, S Liao - Energy, 2017 - Elsevier
With the fast development of hydropower in China, a group of hydropower stations has been
put into operation in the past few decades and the hydropower system scale is experiencing …

Short-term optimal scheduling of cascade hydropower plants shaving peak load for multiple power grids

P Wang, W Yuan, C Su, Y Wu, L Lu, D Yan, Z Wu - Renewable Energy, 2022 - Elsevier
Highlights•Daily operation of cascade hydropower plants shaving peak load for multiple
power grids is studied.•Operation constraints of hydropower units and head effect on power …

Short-term generation scheduling of cascade hydropower plants with strong hydraulic coupling and head-dependent prohibited operating zones

C Su, W Yuan, C Cheng, P Wang, L Sun, T Zhang - Journal of Hydrology, 2020 - Elsevier
A lot of large hydropower plants have been built in China in the past few decades. Large-
capacity hydropower units usually have multiple prohibited operating zones (POZs) varying …

Short-term operation of cascade hydropower system sharing flexibility via high voltage direct current lines for multiple grids peak shaving

B Liu, T Liu, S Liao, H Wang, X ** - Renewable Energy, 2023 - Elsevier
The escalating pressure for peak shaving presents a significant challenge for the power
grid's operation, particularly with the rapid growth of renewable energies. Huge cascade …