Search Results - subject:"Multi Objective Optimization"

Sensitivity of internal combustion generator capacity in standalone hybrid energy systems

Perera, A.T.D.; Wickremasinghe, D.M.I.J.; … - In: Energy 39 (2012) 1, pp. 403-411

was done for three different system configurations based on the renewable energy source. Both mono and multi objective … optimization was carried out using Evolutionary Algorithm considering Levelized Energy Cost (LEC) and unmet load fraction as …

Persistent link: https://www.econbiz.de/10010810510

Methods for multi-objective investment and operating optimization of complex energy systems

Fazlollahi, Samira; Mandel, Pierre; Becker, Gwenaelle; … - In: Energy 45 (2012) 1, pp. 12-22

The design and operations of energy systems are key issues for matching energy supply and consumption. Several optimization methods based on the mixed integer linear programming (MILP) have been developed for this purpose. However, due to uncertainty of some parameters like market conditions and...

Persistent link: https://www.econbiz.de/10010810617

Optimal greenhouse gas emissions in NGCC plants integrating life cycle assessment

Bernier, Etienne; Maréchal, François; Samson, Réjean - In: Energy 37 (2012) 1, pp. 639-648

plants. Using multi-objective optimization, we show two Pareto-optimal sets with and without the proposed LCA method. The …

Persistent link: https://www.econbiz.de/10010810866

Multi-objective exergy-based optimization of a polygeneration energy system using an evolutionary algorithm

Ahmadi, Pouria; Rosen, Marc A.; Dincer, Ibrahim - In: Energy 46 (2012) 1, pp. 21-31

multi-objective optimization method based on an evolutionary algorithm is applied to determine the best design parameters … provide a deeper insight, the Pareto frontier is shown for multi-objective optimization. In addition, a closed form equation …

Persistent link: https://www.econbiz.de/10010811404

Model-Based Optimization of Downstream Impact during Filling of a New Reservoir: Case Study of Mandaya/Roseires Reservoirs on the Blue Nile River

Hassaballah, K.; Jonoski, A.; Popescu, I.; Solomatine, D. - In: Water Resources Management 26 (2012) 2, pp. 273-293

Roseires Reservoir in Sudan, and ensuring power generation at Mandaya Reservoir in Ethiopia. The Multi-Objective Optimization … then coupled with Multi-Objective optimization Non-dominated Sorting Genetic Algorithm (NSGA-II), which is adopted for …

Persistent link: https://www.econbiz.de/10010794280

Multi-Objective Optimization of Fusegates System under Hydrologic Uncertainties

Takbiri, Zeinab; Afshar, Abbas - In: Water Resources Management 26 (2012) 8, pp. 2323-2345

multi-objective optimization results represented as an ensemble of diverse trade-off solutions provide decision makers with …

Persistent link: https://www.econbiz.de/10010794448

Hybrid Evolutionary Metaheuristics for Concurrent Multi-Objective Design of Urban Road and Public Transit Networks

Miandoabchi, Elnaz; Farahani, Reza; Dullaert, Wout; … - In: Networks and Spatial Economics 12 (2012) 3, pp. 441-480

scenarios. The problem is formulated as a multi-objective optimization model in which a modal-split/assignment model is included …

Persistent link: https://www.econbiz.de/10010865582

Spatial genetic algorithm for multi-objective forest planning

Fotakis, Dimitris G.; Sidiropoulos, Epameinondas; … - In: Forest Policy and Economics 21 (2012) C, pp. 12-19

A spatial operator for genetic algorithms is introduced herein, in order to improve their efficiency for multi-objective spatial forest planning. Constrained NSGA-II is used as a standard genetic algorithm for the integration and the evaluation of the proposed methodology. A typical harvest...

Persistent link: https://www.econbiz.de/10011047950

Multi-objective optimal operation strategy study of micro-CCHP system

Wu, Jing-yi; Wang, Jia-long; Li, Sheng - In: Energy 48 (2012) 1, pp. 472-483

As the practical load conditions vary with time, the performance of micro combined cooling heating and power (micro-CCHP) system depends a lot on the operation strategy. So, it is significant to study the system performance and find the optimal operation strategies for various load conditions....

Persistent link: https://www.econbiz.de/10011053658

Environomic optimal configurations of geothermal energy conversion systems: Application to the future construction of Enhanced Geothermal Systems in Switzerland

Gerber, Léda; Maréchal, François - In: Energy 45 (2012) 1, pp. 908-923

process integration techniques are used in combination with Life Cycle Assessment (LCA) and multi-objective optimization …

Persistent link: https://www.econbiz.de/10011053798