Results 31 to 40 of about 5,110,699 (336)
Unit commitment problem is associated with satisfying load demand and minimizing the total operating cost of the generating unit without violation of unit and system constraints.
Sarjiya +2 more
doaj +1 more source
On Mixed-Integer Programming Formulations for the Unit Commitment Problem
We provide a comprehensive overview of mixed-integer programming formulations for the unit commitment (UC) problem. UC formulations have been an especially active area of research over the past 12 years due to their practical importance in power grid ...
Bernard Knueven +2 more
semanticscholar +1 more source
Robust Unit Commitment Including Frequency Stability Constraints
An increased use of variable generation technologies such as wind power and photovoltaic generation can have important effects on system frequency performance during normal operation as well as contingencies.
Felipe Pérez-Illanes +3 more
doaj +1 more source
Unit commitment based on modified firefly algorithm
Optimization technologies have drawn considerable interest in power system research. The success of an optimization process depends on the efficient selection of method and its parameters based on the problem to be solved. Firefly algorithm is a suitable
Balasim M Hussein, Aqeel S Jaber
doaj +1 more source
Modelling Dynamic Constraints in Electricity Markets and the Costs of Uncertain Wind Output [PDF]
Building on models that represent inter-temporal constraints in the optimal production decisions for electricity generation,the paper analysis the resulting costs and their impact on prices during the day.
Musgens, Felix, Neuhoff, Karsten
core +2 more sources
Considering Maintenance Cost in Unit Commitment Problems
Electric power systems worldwide are receiving an increasing volume of wind power generation (WPG) because of environmental concerns and cost declines associated with technological innovation.
Hyeongon Park +3 more
doaj +1 more source
The profit-based unit commitment is a maximisation problem, which consists of the revenue minus costs subject to related constraints. However, with increasing concerns for the global warming, environmental limitations must also be observed. The objective
M. E. Nazari, Z. Motamedi Fard
doaj +1 more source
Stochastic Unit Commitment in Low-Inertia Grids [PDF]
In this paper, the Unit Commitment (UC) problem in a power network with low levels of rotational inertia is studied. Frequency-related constraints, namely the limitation on Rate-of-Change-of-Frequency (RoCoF), frequency nadir and steady-state frequency ...
Matthieu Paturet +5 more
semanticscholar +1 more source
Employee Attributions of the Why of HR Practices: Their Effects on Employee Attitudes and Behaviors, and Customer Satisfaction [PDF]
The construct of Human Resource (HR) Attributions is introduced. We argue that the attributions that employees make about the reasons why management adopts the HR practices that it does have consequences for their attitudes and behaviors, and ultimately,
Antaki +114 more
core +4 more sources
Binary glowworm swarm optimization for unit commitment
This paper proposes a new algorithm-binary glowworm swarm optimization (BGSO) to solve the unit commitment (UC) problem. After a certain quantity of initial feasible solutions is obtained by using the priority list and the decommitment of redundant unit,
Mingwei Li +4 more
doaj +1 more source

