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السجلات المعروضة 61 -- 70 من 3233
A multi-objective optimization for planning of networked microgrid using a game theory for peer-to-peer energy trading scheme
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John Wiley and Sons Inc
, 2021 , Article)
In this paper, a multi-objective optimization technique is proposed for the planning of a networked microgrid based on peer-to-grid (P2G) and peer-to-peer (P2P) energy trading schemes. Two different criteria's including ...
Performance enhancement of self-cleaning hydrophobic nanocoated photovoltaic panels in a dusty environment
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MDPI
, 2021 , Article)
The efficiency of a photovoltaic (PV) panels drops significantly in dusty environments. The variation in temperature could have a substantial impact on PV panel cells, which could further lead to high deterioration and ...
Development of a three-phase interleaved converter based on SEPIC DC-DC converter operating in discontinuous conduction mode for ultra-fast electric vehicle charging stations
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John Wiley and Sons Inc
, 2021 , Article)
One of the main challenges that impact transportation systems electrification is their batteries' charging process. This work presents the development of a three-phase ultra-fast Electric Vehicle (EV) charger based on the ...
Techno-economic and environmental assessment of the hybrid energy system considering electric and thermal loads
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MDPI
, 2021 , Article)
Optimal sizing of hybrid energy systems has been considerably investigated in previous studies. Nevertheless, most studies only focused on providing AC electric loads by renewable energy sources (RESs) and energy storage ...
Denial-of-service attack on iec 61850-based substation automation system: A crucial cyber threat towards smart substation pathways
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MDPI
, 2021 , Article)
The generation of the mix-based expansion of modern power grids has urged the utilization of digital infrastructures. The introduction of Substation Automation Systems (SAS), advanced networks and communication technologies ...
Optimal sizing and assessment of a renewable rich standalone hybrid microgrid considering conventional dispatch methodologies
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MDPI
, 2021 , Article)
This paper presents an evaluation of the optimized design of an off-grid hybrid microgrid for alternative load dispatch algorithms with the determination of the most optimal sizing of each equipment, analyzing the voltage ...
Optimal planning of remote area electricity supply systems: Comprehensive review, recent developments and future scopes
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MDPI
, 2021 , Article)
Optimal planning of a remote area electricity supply (RAES) system is a vital challenge to achieve a reliable, clean, and cost-effective system. Various components like diesel generators, renewable energy sources, and ...
Hybrid Modular Multilevel Converter with Arm-Interchange Concept for Zero-/Low- Frequency Operation of AC Drives
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Institute of Electrical and Electronics Engineers Inc.
, 2020 , Article)
DC-AC Modular Multilevel Converter (MMC) is a promising candidate for high-power AC drive applications. The main challenge of operating the MMC in AC drive applications is its performance during low-frequency conditions, ...
Cybersecurity for next generation healthcare in Qatar
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Hamad bin Khalifa University Press (HBKU Press)
, 2021 , Article)
Background: IoMT (Internet of Medical Things) devices (often referred to IoMT domain) have the potential to quickly diagnose and monitor patients outside the hospital by transmitting information through the cloud domain ...
Patient factors associated with enrollment, adherence, and change in cardiac risk factors among cardiac rehabilitation patients in Qatar
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Hamad bin Khalifa University Press (HBKU Press)
, 2020 , Article)
Background: Cardiovascular disease is the number one killer in Qatar 1 . Cardiac rehabilitation (CR) is a secondary prevention model of care for cardiac patients. It is well-documented that CR reduces cardiovascular morbidity ...