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Study of optimal design of polygeneration systems in optimal control strategies

Menon, Ramanunni P.; Paolone, Mario; Maréchal, François - In: Energy 55 (2013) C, pp. 134-141

The concept of smart grids being developed involves interdependence between the electrical, thermal and material flows. Control strategies are required for the optimal operation of these modern grids. This paper studies the optimal design of multi-node microgrids integrating heat pumps and...

Persistent link: https://www.econbiz.de/10010807827

Operation method study based on the energy balance of an independent microgrid using solar-powered water electrolyzer and an electric heat pump

Obara, Shin’ya; Watanabe, Seizi; Rengarajan, Balaji - In: Energy 36 (2011) 8, pp. 5200-5213

A completely energy-independent microgrid (green microgrid) was examined in this work with the aims of abating … region. The green microgrid consisted of photovoltaics, water electrolyzers, proton-exchange membrane fuel cells (PEFCs), and …

Persistent link: https://www.econbiz.de/10010809687

Dynamic operation and control of microgrid hybrid power systems

Ou, Ting-Chia; Hong, Chih-Ming - In: Energy 66 (2014) C, pp. 314-323

This paper examines dynamic operation and control strategies for a microgrid hybrid wind–PV (photovoltaic)–FC (fuel …

Persistent link: https://www.econbiz.de/10010810740

Decentralized and Real-Time Power Dispatch Control for an Islanded Microgrid Supported by Distributed Power Sources

Ahn, Changsun; Peng, Huei - In: Energies 6 (2013) 12, pp. 6439-6454

Microgrids can deploy traditional and/or renewable power sources to support remote sites. Utilizing renewable power sources requires more complicated control strategies to achieve acceptable power quality and maintain grid stability. In this research, we assume that the grid stability problem is...

Persistent link: https://www.econbiz.de/10010721973

Implementation and Control of a Residential Electrothermal Microgrid Based on Renewable Energies, a Hybrid Storage System and Demand Side Management

Pascual, Julio; Sanchis, Pablo; Marroyo, Luis - In: Energies 7 (2014) 1, pp. 210-237

This paper proposes an energy management strategy for a residential electrothermal microgrid, based on renewable energy … microgrid. The microgrid emulates the operation of a single family home with domestic hot water (DHW) consumption, a heating … experimentally in a full scale residential microgrid built in our Renewable Energy Laboratory, by means of continuous operation under …

Persistent link: https://www.econbiz.de/10010732229

Selective compensation of voltage harmonics in grid-connected microgrids

Savaghebi, Mehdi; Vasquez, Juan C.; Jalilian, Alireza; … - In: Mathematics and Computers in Simulation (MATCOM) 91 (2013) C, pp. 211-228

-connected microgrid. The aim of compensation is to provide a high voltage quality at the point of common coupling (PCC). PCC voltage …

Persistent link: https://www.econbiz.de/10010751777

Stochastic Modeling and Optimization in a Microgrid: A Survey

Liang, Hao; Zhuang, Weihua - In: Energies 7 (2014) 4, pp. 2027-2050

communication links for microgrid status information collection. However, how to utilize stochastic modeling and optimization tools … and optimization tools for a microgrid. Future research directions are also identified. …

Persistent link: https://www.econbiz.de/10010755541

Priority-Based Hierarchical Operational Management for Multiagent-Based Microgrids

Kato, Takumi; Takahashi, Hideyuki; Sasai, Kazuto; … - In: Energies 7 (2014) 4, pp. 2051-2078

Electricity consumption in the world is constantly increasing, making our lives become more and more dependent on electricity. There are several new paradigms proposed in the field of power grids. In Japan, especially after the Great East Japan Earthquake in March 2011, the new power grid...

Persistent link: https://www.econbiz.de/10010755542

An Efficiency-Optimized Isolated Bidirectional DC-DC Converter with Extended Power Range for Energy Storage Systems in Microgrids

Shi, Xiaolong; Jiang, Jiuchun; Guo, Xintao - In: Energies 6 (2012) 1, pp. 27-44

in comparison with dual-phase-shift (DPS) control for microgrid applications. Furthermore, an efficiency …

Persistent link: https://www.econbiz.de/10010668121

Transient Response Improvement of Microgrids Exploiting the Inertia of a Doubly-Fed Induction Generator (DFIG)

Papadimitriou, Christina N.; Vovos, Nicholas A. - In: Energies 3 (2010) 6, pp. 1049-1066

ancillary services in a transient period. In the transition period of a low voltage microgrid, from the connected mode of … Induction Generator (DFIG), if such a machine exists in the microgrid, in order to decrease the necessary storage devices and … of the system. Two cases are studied and compared during the transient period where the microgrid architecture and the …

Persistent link: https://www.econbiz.de/10010668138