Results 41 to 50 of about 13,836,833 (288)

A Distributed Secondary Control Strategy for Power Sharing and Voltage Regulation by Multiple Converters in DC Micro-grids [PDF]

, 2019
Recent research and advancement in DC systems reveal that DC distribution may be an efficient, reliable and economical solution to avoid the inherent issues associated with AC power systems such as frequency control, harmonics and synchronization ...
Ahmed M. A. Haidar, Ahfock, Tony, Ullah, Shahid, Kashem M. Muttaq, Tony Ahfock, Muttaqi, Kashem M, Shahid, Ullah, Ahmed Mohamed, Ahmed Haidar, Shahid Ullah, Muttaqi, Kashem M., Haidar, Ahmed M. A.   +10 more
core   +1 more source

A Finite-Time Robust Distributed Cooperative Secondary Control Protocol for Droop-Based Islanded AC Microgrids

Energies, 2021
In this research work, a resilient finite-time consensus-based distributed secondary control protocol is presented for droop-based distributed generating (DG) units of an islanded AC microgrid (MG).
Shafaat Ullah, Laiq Khan, Mohsin Jamil, Muhammad Jafar, Sidra Mumtaz, Saghir Ahmad   +5 more
doaj   +1 more source

A Power Flow Sensitivity-Based Approach for Distributed Voltage Regulation and Power Sharing in Droop-Controlled DC Distribution Networks

Energies
Aiming at the challenges of design complexity and parameter adjustment difficulties in existing distributed controllers, a novel power flow sensitivity-based distributed cooperative control approach is proposed for voltage regulation and power sharing in
Nan Jiang, He Gao, Xingyu Zhang, Zhe Zhang, Yufei Peng, Dong Liang   +5 more
doaj   +1 more source

V‐I droop‐based distributed event‐ and self‐triggered secondary control of AC microgrids

IET Smart Grid, 2023
In this study, distributed event‐and self‐triggered (ST) control methods are proposed for accurate load sharing and voltage control in islanded AC microgrids with resistive line impedances.
Masoud Hajian, Mohammad S. Golsorkhi, Alireza Ranjbar, Qobad Shafiee, Mehdi Savaghebi   +4 more
doaj   +1 more source

Hierarchical Distributed Coordinated Control for Battery Energy Storage Systems Participating in Frequency Regulation

Energies, 2022
At present, battery energy storage systems (BESS) have become an important resource for improving the frequency control performance of power grids under the situation of high penetration rates of new energy.
Bingqing Yu, Qingquan Lv, Zhenzhen Zhang, Haiying Dong   +3 more
doaj   +1 more source

Ovarian Sex Cord Stromal Tumors in Children and Adolescents—The European Standard Clinical Practice Recommendations

Pediatric Blood &Cancer, EarlyView.
ABSTRACT As part of the European Cooperative Study Group for Paediatric Rare Tumours initiative, we developed standard clinical practice guidelines for ovarian sex cord stromal tumors, based on comprehensive national and international cohort analyses, literature review, and a final expert consensus conference.
Dominik T. Schneider, Kris‐Ann Schultz, Nora Schnitzler, Michael Abele, Tal Ben‐Ami, Ewa Bien, Gianni Bisogno, Ines B. Brecht, Maja Cesen, Andrea Ferrari, Michaela Kuhlen, Malgorzata A. Krawczyk, Ricardo Lopez‐Almaraz, Yves Reguerre, Calogero Virgone, Daniel Orbach   +15 more
wiley   +1 more source

Controller Hardware-in-the-Loop Testbed of a Distributed Consensus Multi-Agent System Control under Deception and Disruption Cyber-Attacks

Energies
The impact of communication disturbances on microgrids (MGs) needs robust and scalable Information Communication Technology (ICT) infrastructure for efficient MG control. This work builds on advances in the Internet of Things (IoT) to provide a practical
Ibtissam Kharchouf, Osama A. Mohammed
doaj   +1 more source

Distributed cooperative secondary control based on discrete consensus for DC microgrid

Energy Reports, 2022
Aiming at overcoming the drawbacks of bus voltage deviation and current sharing accuracy degradation caused by conventional v-i droop control in primary control of DC microgrid, a distributed cooperative secondary control strategy is proposed in this ...
Qingzhu Wan, Shuai Zheng
doaj   +1 more source

Bridging the Loneliness Gap: Depression, Connectivity, and Isolation in Pediatric Oncology Patients and Their Peers

Pediatric Blood &Cancer, EarlyView.
ABSTRACT Background Loneliness is associated with adverse physical and mental health outcomes and remains understudied in children and adolescents undergoing cancer therapy. Pediatric oncology patients may be at increased risk due to medical isolation and disruption of social networks.
Charlotte N. Stahlfeld, Scott H. Maurer, Michelle D. Watkinson, John Nury, Elise Barberis, Molly C. Mack   +5 more
wiley   +1 more source

Distributed control of multi-robot systems using bifurcating potential fields [PDF]

, 2010
The distributed control of multi-robot systems has been shown to have advantages over conventional single robot systems. These include scalability, flexibility and robustness to failures.
Bennet, Derek J., McInnes, C.R.
core   +4 more sources