Results 11 to 20 of about 8,590 (218)

Integrated Energy Microgrids and Low-Carbon Operation Optimization of Coal Mining Areas

中国工程科学, 2023
Currently, the isolated development of energy in the coal mining areas and the energy supply mode based on coal power generation and grid power supply can no longer satisfy the requirements for implementing clean coal-mining and building a new energy ...
Mu Yunfei , Wu Zhijun , Guo Haochen , Jia Hongjie , Wang Chengshan   +4 more
doaj   +1 more source

Optimal PID Controllers for AVR Systems Using Hybrid Simulated Annealing and Gorilla Troops Optimization

Fractal and Fractional, 2022
In the literature, all investigations dealing with regulator design in the AVR loop observe the AVR system as a single input single output (SISO) system, where the input is the generator reference voltage, while the output is the generator voltage ...
Sultan Alghamdi, Hatem F. Sindi, Muhyaddin Rawa, Abdullah A. Alhussainy, Martin Calasan, Mihailo Micev, Ziad M. Ali, Shady H. E. Abdel Aleem   +7 more
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Distributed Voltage Frequency Control of Isolated Microgrids

IEEE Access, 2022
This study proposes the use of a hierarchical distributed consensus control method based on voltage frequency control (VFC) and active power regulation to regulate the frequency of isolated microgrids.
Baheej Alghamdi
doaj   +1 more source

Fuzzy Logic–Based Decentralized Voltage–Frequency Control and Inertia Control of a VSG-Based Isolated Microgrid System

Energies, 2022
This work proposes the use of fuzzy-logic-based voltage frequency control (VFC) and adaptive inertia to improve the frequency response of a virtual synchronous generator (VSG)-based isolated microgrid system.
Baheej Alghamdi
doaj   +1 more source

Assessment of the impacts of distributed generation and electric vehicles as mobile sources through a nodal and zonal pricing methodology

IET Generation, Transmission & Distribution, 2021
Electricity is an essential asset for the economic and social development of any region. In the search for a cleaner, balanced and economical process, the industry and the electricity sector suffered several transformations over the years.
Priscila Duarte dos Santos, Antonio Carlos Zambroni deSouza, Benedito Donizeti Bonatto   +2 more
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Towards Avoiding Cascading Failures in Transmission Expansion Planning of Modern Active Power Systems Using Hybrid Snake-Sine Cosine Optimization Algorithm

Mathematics, 2022
In this paper, a transmission expansion planning (TEP) model is proposed to guarantee the resilience of power systems and mitigate cascading failures’ impacts. The energy storage systems and fault current limiters’ planning models are integrated into the
Muhyaddin Rawa
doaj   +1 more source

Self-organized cyber physical power system blockchain architecture and protocol

International Journal of Distributed Sensor Networks, 2018
The state parameters of electrical equipment and power system control parameters are the key data to realize the precise control and cooperative autonomy of a cyber physical power system.
Ting Yang, Feng Zhai, Jialin Liu, Meng Wang, Haibo Pen   +4 more
doaj   +1 more source

Optimal techno-economic-environmental study of using renewable energy resources for Yanbu city

Frontiers in Energy Research, 2023
The world’s attention is increasingly focused on the growing need to diversify energy sources. Saudi Arabia is under natural pressure to seize the opportunity in the renewable energy sector. Since renewable natural resources such as wind and solar energy
Osama A. Alghamdi, Abdullah Ali Alhussainy, Abdullah Ali Alhussainy, Abdullah Ali Alhussainy, Sultan Alghamdi, Sultan Alghamdi, Kareem M. AboRas, Muhyaddin Rawa, Muhyaddin Rawa, Muhyaddin Rawa, Abdullah M. Abusorrah, Abdullah M. Abusorrah, Abdullah M. Abusorrah, Yusuf A. Alturki, Yusuf A. Alturki   +14 more
doaj   +1 more source

Dynamic voltage restorer under different grid operating conditions for power quality enhancement with the deployment of a PI controller using gorilla troops algorithm

Ain Shams Engineering Journal, 2023
Incorporating renewable energy sources (RESs) into the grid influences the system’s power quality (PQ). These sources are unreliable because of their intermittence.
Muhyaddin Rawa, Hadeer N. Mohamed, Yusuf Al-Turki, Khaled Sedraoui, Ahmed M. Ibrahim   +4 more
doaj   +1 more source

A situated governmentality approach to energy transitions: technologies of power in German and Indian smart grid strategies [PDF]

Geographica Helvetica, 2023
Around the world, smart grids are emerging as a universal tool to address a wide range of social and technical problems facing energy systems. Despite considerable research on these systems, the ways they differ in the local (re)production of power ...
L. Büttner, L. Barning
doaj   +1 more source