Results 1 to 10 of about 101,765 (264)

Dataset for case studies of hydropower unit commitment [PDF]

open access: yesData in Brief, 2018
This paper presents the data all needed for nine case studies of hydropower unit commitment, which determines the optimal operating zones and generating discharges of units after the quarter-hourly releases and water heads are derived by the operation of
Jinwen Wang, Hao Zheng, Yan Li, Teng Ma
doaj   +2 more sources

An Improved DA-PSO Optimization Approach for Unit Commitment Problem

open access: yesEnergies, 2019
Solving the Unit Commitment problem is an important step in optimally dispatching the available generation and involves two stages—deciding which generators to commit, and then deciding their power output (economic dispatch).
Sirote Khunkitti   +4 more
doaj   +3 more sources

The Significance of Time Constraints in Unit Commitment Problems

open access: yesIEEE Access
Electricity market clearing models are crucial for operational and investment planning in modern power systems. Two commonly used models for market clearing are the merit-order and unit commitment models. While the merit-order employs a snapshot approach
Waqquas Bukhsh
doaj   +4 more sources

Unit commitment considering the impact of deep cycling

open access: yesSustainable Futures, 2020
Wind energy has been integrated into power systems with the hope that it can improve energy efficiency and decrease greenhouse gas emissions. However, several studies from around the world have implied that this integration has had an opposite effect ...
HyungSeon Oh
doaj   +3 more sources

Risk-Based Coordination of Maintenance Scheduling and Unit Commitment in Power Systems

open access: yesIEEE Access, 2020
The line random failure caused by multiple uncertainties has become a non-negligible factor which influences the safe operation of power systems. In this paper, a risk-based coordination model of maintenance scheduling and unit commitment is established ...
Xiansi Lou   +3 more
doaj   +1 more source

Hierarchical Progressive Optimization Algorithm for Day-Ahead Planning of Provincial Power Grid with Multiple Pumped Storage Power Stations

open access: yesZhongguo dianli, 2023
The day-ahead planning of the provincial power grid considering the optimization of pumped-storage unit commitment can be expressed as a large-scale mixed-integer linear programming problem, which is difficult to solve directly.
Yunhai ZHOU   +5 more
doaj   +1 more source

Optimal Multi-Mode Flexibility Operation of CHP Units with Electrode Type Electric Boilers: A Case Study

open access: yesEnergies, 2022
With the in-depth development of flexibility retrofit in combined heat and power (CHP) units, the unit commitment mode of energy supply equipment in CHP plants is more flexible.
Yuliang Dong   +4 more
doaj   +1 more source

A Comprehensive Review of Security-constrained Unit Commitment

open access: yesJournal of Modern Power Systems and Clean Energy, 2022
Security-constrained unit commitment (SCUC) has been extensively studied as a key decision-making tool to determine optimal power generation schedules in the operation of electricity market. With the development of emerging power grids, fruitful research
Nan Yang   +7 more
doaj   +1 more source

Unit Commitment on the Cloud

open access: yesCoRR, 2017
The advent of High Performance Computing (HPC) has provided the computational capacity required for power system operators (SO) to obtain solutions in the least time to highly-complex applications, i.e., Unit Commitment (UC). The UC problem, which attempts to schedule the least-cost combination of generating units to meet the load, is increasing in ...
Mushfiqur R. Sarker, Jianhui Wang
openaire   +2 more sources

Reinforcement learning for the unit commitment problem [PDF]

open access: yes2015 IEEE Eindhoven PowerTech, 2015
Accepted and presented in IEEE PES PowerTech, Eindhoven 2015, paper ID ...
Gal Dalal, Shie Mannor
openaire   +2 more sources

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