Assessing hydropower capability for accommodating variable renewable energy considering peak shaving of multiple power grids
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 …
renewable energy (VRE) via flexible regulation ability, but the capability of cascade …
Multi-objective optimization of a hydro-wind-photovoltaic power complementary plant with a vibration avoidance strategy
Hydropower has the advantages of quickly responding to load variability, which overcomes
the unpredictable and unstable variabilities of solar and wind power. Therefore, such power …
the unpredictable and unstable variabilities of solar and wind power. Therefore, such power …
Impacts of different wind and solar power penetrations on cascade hydroplants operation
The changing energy mix under the integration of wind and solar power widens the load
peak-valley difference of the power grid and poses great challenges in power grid operation …
peak-valley difference of the power grid and poses great challenges in power grid operation …
Optimal scheduling for power system peak load regulation considering short-time startup and shutdown operations of thermal power unit
To balance the peak–valley difference of the system load in electrical power systems, the
peak load regulation problem has become a major barrier, resulting in challenges to unit …
peak load regulation problem has become a major barrier, resulting in challenges to unit …
An optimization framework for multi-timescale operations of pumped storage systems: Balancing stability and economy
Pumped storage hydropower system (PSHS) has multi-timescale operating characteristics
which are divided into hour scale short-term scheduling and second scale power regulation …
which are divided into hour scale short-term scheduling and second scale power regulation …
Real-time dispatch of hydro-photovoltaic (PV) hybrid system based on dynamic load reserve capacity
Y Wang, X Wen, H Su, J Qin, L Kong - Energy, 2023 - Elsevier
Hybrid hydro-photovoltaic (PV) operation is an innovative model for improving the overall
efficiency of clean energy use. However, the uncertainty of large-scale PV output …
efficiency of clean energy use. However, the uncertainty of large-scale PV output …
Exploring the transition role of cascade hydropower in 100% decarbonized energy systems
Hydropower can be a renewable and alternative flexible option to support large-scale
variable renewables integration, but the natural 'battery'role of cascade hydroplants remains …
variable renewables integration, but the natural 'battery'role of cascade hydroplants remains …
[HTML][HTML] Short-term peak shaving model of cascade hybrid pumped storage hydropower station retrofitted from conventional hydropower
B Luo, X Liu, Y Chen, C Zhou, X Long - International Journal of Electrical …, 2024 - Elsevier
The integration of pumped storage units with conventional cascade hydropower to form a
cascade hybrid pumped storage hydropower station (CHPHPS) is considered one of the …
cascade hybrid pumped storage hydropower station (CHPHPS) is considered one of the …
Optimizing Cascade Hydropower-VRE Hybrid Systems: A Novel Approach Addressing Whole-Process Vibration to Enhance Operational Safety
The large-scale variable renewable energy (VRE) forces hydropower to smooth out more
frequent and violent load/supply fluctuations in cascade hydropower-VRE hybrid systems …
frequent and violent load/supply fluctuations in cascade hydropower-VRE hybrid systems …
Nonlinear dynamic characteristics analysis and adaptive avoid vortex-coordinated optimal control of hydropower units under grid connection
Hydropower units operate as the first option for renewable energy supply. The coupling
characteristics of hydro-turbine governing system (HTGS), misaligned shafting (MSH), and …
characteristics of hydro-turbine governing system (HTGS), misaligned shafting (MSH), and …