Results 51 to 60 of about 3,864,046 (234)

Novel Droop Control of Battery Energy Storage Systems Based on Battery Degradation Cost in Islanded DC Microgrids

open access: yesIEEE Access, 2020
This paper presents a new droop control method to reduce battery degradation costs in islanded direct current (DC) microgrids for multiple battery energy storage systems (BESSs).
Jin-Oh Lee   +3 more
doaj   +1 more source

A Novel Structure of a Power System Stabilizer for Microgrids

open access: yes, 2021
This paper proposes a novel structure of a power system stabilizer (PSS) to improve the stability of synchronous generators (SGs) in microgrids. Microgrids are relatively vulnerable in terms of stability due to their small size and low inertia.
June Ho Park, Jong Ju Kim
core   +1 more source

Shaping Energy Transitions: Sectoral Demand, Climate Risk Exposure, and Renewable Pathways in Sub‐Saharan Africa

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Energy is a fundamental driver of economic growth, shaping productivity, industrialization, and long‐term economic resilience. In sub‐Saharan Africa (SSA), where energy access remains uneven and infrastructure is underdeveloped, understanding sector‐specific energy demand is essential for designing sustainable energy strategies.
Michael Appiah   +3 more
wiley   +1 more source

Virtual Inertia Control Methods in Islanded Microgrids

open access: yes, 2021
Although the deployment and integration of isolated microgrids is gaining widespread support, regulation of microgrid frequency under high penetration levels of renewable sources is still being researched.
Vjatseslav Skiparev   +5 more
core   +1 more source

A Paradox Perspective on Business Model Innovation in Sustainability‐Oriented Industries: A Longitudinal Case Study in the Energy Sector

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examines how Business Model Innovation (BMI) unfolds in sustainability‐oriented industries, where institutional complexity, technological interdependence, and environmental imperatives generate persistent sustainability‐related paradoxical tensions.
Pietro Rombolà   +2 more
wiley   +1 more source

Secondary Voltage Control in a Hybrid Microgrid [PDF]

open access: yesInternational Journal of Industrial Electronics, Control and Optimization, 2019
Compared to individual DC or AC microgrids, the Hybrid microgrids (HMGs) are more efficient and inexpensive due to eliminating of multiple DC-AC-DC conversions.
YousefReza Jafarian   +2 more
doaj   +1 more source

Simplified Small‐Signal Modeling Method for Non‐Isolated High Step‐Up Converters

open access: yesInternational Journal of Circuit Theory and Applications, EarlyView.
A generalized small‐signal modeling methodology for a family of non‐isolated high step‐up DC‐DC converters is proposed. ABSTRACT This work presents a generalized small‐signal modeling methodology for a family of DC–DC converters based on the four‐state switching cell with a wide conversion range (WCR‐4SSC) operating in continuous conduction mode (CCM).
Samuel Antonio Macedo de Oliveira   +3 more
wiley   +1 more source

Secondary Frequency Control of Islanded Microgrid Based on Deep Reinforcement Learning

open access: yesZhongguo dianli
With the large-scale integration of distributed generation into microgrids, the volatility of renewable energy generation and system random disturbances pose significant threats to the frequency stability and operational control of islanded microgrids ...
Li WANG   +4 more
doaj   +1 more source

Optimal Operation of Networked Microgrids for Enhancing Resilience Using Mobile Electric Vehicles

open access: yes, 2020
The increased intensity and frequency of natural disasters have attracted the attention of researchers in the power sector to enhance the resilience of power systems.
Akhtar Hussain   +3 more
core   +1 more source

Comparative Analysis of Metal Preloading Technologies in Batteries and Capacitors

open access: yesEcoEnergy, EarlyView.
Metal preloading strategies play an important role in efficient batteries and hybrid capacitors to compensate for the consumed metals at the first discharge. This article reviews recent progress in preloading technologies in lithium‐ion and other metal‐ion systems.
Xuexue Pan   +3 more
wiley   +1 more source

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