[HTML][HTML] An overview on formulations and optimization methods for the unit-based short-term hydro scheduling problem

J Kong, HI Skjelbred, OB Fosso - Electric power systems research, 2020 - Elsevier
The short-term hydro scheduling (STHS) problem aims at determining the optimal power
generation schedules for either a single hydropower plant or an integrated system of …

An overview on mathematical programming approaches for the deterministic unit commitment problem in hydro valleys

R Taktak, C D'Ambrosio - Energy systems, 2017 - Springer
With the fast-growing demand in the electricity market of the last decades, attention has
been focused on alternative and flexible sources of energy such as hydro valleys. Managing …

Coordinated optimal operation of hydro–wind–solar integrated systems

H Zhang, Z Lu, W Hu, Y Wang, L Dong, J Zhang - Applied energy, 2019 - Elsevier
The high proportional integration of variable renewable energy sources (RESs) has greatly
challenged traditional approaches to the safe and stable operation of power systems …

Burden on hydropower units for short-term balancing of renewable power systems

W Yang, P Norrlund, L Saarinen, A Witt, B Smith… - Nature …, 2018 - nature.com
There is a general need to change hydropower operational regimes to balance the growing
contribution of variable renewable energy sources in power systems. Quantifying the burden …

Hydro unit commitment via mixed integer linear programming: A case study of the three gorges project, China

X Li, T Li, J Wei, G Wang… - IEEE Transactions on …, 2013 - ieeexplore.ieee.org
This paper develops a methodology for optimizing the hydro unit commitment (HUC) for the
Three Gorges Project (TGP) in China. The TGP is the world's largest and most complex …

Two-stage stochastic programming model for optimal scheduling of the wind-thermal-hydropower-pumped storage system considering the flexibility assessment

M Daneshvar, B Mohammadi-Ivatloo, K Zare, S Asadi - Energy, 2020 - Elsevier
This paper presents a two-stage stochastic programming model for optimal scheduling of the
wind-thermal-hydropower-pumped storage system considering the competitive interactions …

Scheduling of head-sensitive cascaded hydro systems: A nonlinear approach

JPS Catalao, SJPS Mariano… - … on Power Systems, 2008 - ieeexplore.ieee.org
In this paper, we propose a novel nonlinear approach to solve the short-term hydro
scheduling problem under deregulation, considering head-dependency. The actual size of …

A four-dimensional model of hydro generation for the short-term hydrothermal dispatch problem considering head and spillage effects

AL Diniz, MEP Maceira - IEEE transactions on power systems, 2008 - ieeexplore.ieee.org
The generation of a hydroelectric plant is a nonlinear function of the turbined outflow,
storage and sometimes also of the spillage. Other aspects, such as forbidden operating …

An MILP based formulation for short-term hydro generation scheduling with analysis of the linearization effects on solution feasibility

B Tong, Q Zhai, X Guan - IEEE Transactions on Power Systems, 2013 - ieeexplore.ieee.org
Mixed integer linear programming (MILP) based formulations and solution methods for short-
term hydro generation scheduling (HGS) have been widely adopted by researchers …

Solving the hydro unit commitment problem via dual decomposition and sequential quadratic programming

EC Finardi, EL da Silva - IEEE transactions on Power Systems, 2006 - ieeexplore.ieee.org
This paper presents an algorithm that achieves the hydro unit commitment in hydrothermal
systems. This problem is difficult to solve since several constraints with continuous and …