Results 101 to 110 of about 17,876 (209)

Interconnected Smart Transactive Microgrids—A Survey on Trading, Energy Management Systems, and Optimisation Approaches

Journal of Sensor and Actuator Networks
The deployment of isolated microgrids has witnessed exponential growth globally, especially in the light of prevailing challenges faced by many larger power grids. However, these isolated microgrids remain separate entities, thus limiting their potential
Ipeleng L. Machele, Adeiza J. Onumanyi, Adnan M. Abu-Mahfouz, Anish M. Kurien   +3 more
doaj   +1 more source

A Critical Review of Robustness in Power Grids Using Complex Networks Concepts

Energies, 2015
This paper reviews the most relevant works that have investigated robustness in power grids using Complex Networks (CN) concepts. In this broad field there are two different approaches.
Lucas Cuadra, Sancho Salcedo-Sanz, Javier Del Ser, Silvia Jiménez-Fernández, Zong Woo Geem   +4 more
doaj   +1 more source

Brief Review of Current Research on Electrical Grids

Revue des Énergies Renouvelables
Electrical grids play a crucial role in the global energy transition by providing reliable energy transport. They must accommodate the integration of decentralized renewable energy systems (RESs), which vary in scale, generation rates, and intermittency.
Abdelhak Djoudi, Seddik Bacha, Ahmed Rennane, Samir Bellarbi, Amar Hadj Arab   +4 more
doaj   +1 more source

Stability Analysis of DC Microgrids: Insights for Enhancing Renewable Energy Integration, Efficiency and Power Quality

Applied Sciences
In the current context of smart grids, microgrids have proven to be an effective solution to meet the energy needs of neighborhoods and collective buildings.
António Sousa, Bernhard Grasel, José Baptista   +2 more
doaj   +1 more source

Research on Power Efficiency of DC Microgrids Considering Fire Protection Systems

Energies
Due to the development of power semiconductors and the increase in digital loads, DC microgrids are receiving attention, and their application scope is rapidly expanding.
Ju-Ho Park, Sang-Yong Park
doaj   +1 more source

FUZZY INFERENCE BASED STABILITY OPTIMIZATION FOR IOT DATA CENTERS DC MICROGRIDS: IMPACT OF CONSTANT POWER LOADS ON SMART GRID COMMUNICATION OVER THE POWERLINE

Journal of Energy - Energija, 2019
Direct Current (dc) microgrids due to their efficiency and energy savings are being deployed to provide power for servers in Internet of Things (IoT) data centers, in more electric aircrafts (MEA), electric ships and in rail systems round the word. In this paper, Takagi-Sugeno fuzzy inference method is used to establish a Lyapunov stability candidate ...
openaire   +3 more sources

An advanced meta metrics-based approach to assess an appropriate optimization method for Wind/PV/Battery based hybrid AC-DC microgrid

e-Prime: Advances in Electrical Engineering, Electronics and Energy
This paper discusses the growing influence of renewable energy and distributed generation, emphasizing the need for smart control systems to maximize benefits and optimize network performance.
Behnaz Papari, Laxman Timilsina, Ali Moghassemi, Asif Ahmed Khan, Ali Arsalan, Gokhan Ozkan, Christopher S. Edrington   +6 more
doaj   +1 more source

Harmonics Measurement Errors in Grids with High Presence of Power Electronics Converters

Eletrônica de Potência
The article presents field results and discusses the harmonic measurement errors of power quality analyzers (PQA) due to sampling aliasing of currents and voltages in grids with the presence of power electronics converters (PEC).
Gustavo Ortenzi, Emmanuel Sangoi, José A. Pomilio, João I. Y. Ota, Rafael K. Carneiro   +4 more
doaj   +1 more source

Energy management and power planning of a microgrid with a PV-based active generator for Smart Grid Applications

, 2011
The development of energy management tools for next-generation PhotoVoltaic (PV) installations, including storage units, provides flexibility to distribution system operators. In this paper, the aggregation and implementation of these determinist energy management methods for business customers in a microgrid power system are presented.
Colas, F. (Frederic), Lu, D. (Di), Lazarov, V. (Vladimir), Francois, B. (Bruno), Kanchev, H. (Hristiyan), Kanchev, H. (Hristiyan)   +5 more
openaire   +1 more source

Power Electronics Converters for Microgrids with Smart Grid Functionality: Digital Implementation of Proportional Resonant Controllers

, 2014
The fast evolving technology has resulted in an extensive use of power electronics. The desire of making a grid network more intelligent can be fulfilled by these power electronics device. Based on the controller design and implementation, smartness feature can be improved.
openaire   +1 more source