Results 91 to 100 of about 24,092 (222)

Stability of metaheuristic PID controllers in photovoltaic dc microgrids

Informatyka, Automatyka, Pomiary w Gospodarce i Ochronie Środowiska
This article presents the stability assessment of metaheuristic PID controllers in the hierarchical control system of photovoltaic DC microgrids. Stability is a critical aspect of DC microgrid systems.
Elvin Yusubov, Lala Bekirova
doaj   +1 more source

A Decentralized Optimal Operation of AC/DC Hybrid Microgrids Equipped With Power Electronic Transformer

IEEE Access, 2019
In the AC/DC hybrid microgrids equipped with power electronic transformer (PET), different AC grids and DC grids are connected through multiport PET to operate the entire network in a secure and economic manner.
Lei Dong, Tao Zhang, Tianjiao Pu, Naishi Chen, Yingyun Sun   +4 more
doaj   +1 more source

A comprehensive review of coordinated operation of transmission‐distribution networks: Frameworks, problems and future trends

Energy Conversion and Economics, Volume 7, Issue 2, Page 69-86, April 2026.
Abstract The rapid growth of distributed energy resources (DERs) is reshaping the operational landscape of transmission and distribution networks, creating new challenges for maintaining system‐wide security, economic efficiency and flexibility. Transmission‐distribution (T‐D) coordination has emerged as an essential paradigm for facilitating multi ...
Yining Yang, Zechun Hu, Ninghui Yang, Alexis P. Zhao, Chenghong Gu   +4 more
wiley   +1 more source

Operating Cost Reduction of DC Microgrids Under Real-Time Pricing Using Adaptive Differential Evolution Algorithm

IEEE Access, 2020
Virtual resistance-based droop control is widely adopted as secondary-layer control for grid-connected converters in DC microgrids. This paper presents an alternative usage of the virtual resistances to minimize the total operating cost of DC microgrids ...
Xiaoyan Qian, Yun Yang, Chendan Li, Siew-Chong Tan   +3 more
doaj   +1 more source

Review of DC Microgrid Design, Optimization, and Control for the Resilient and Efficient Renewable Energy Integration

Energies
Due to the dominance of renewable energy sources and DC loads, modern power distribution systems are undergoing a transformative shift toward DC microgrids. Therefore, this article is structured to present information on the design, optimization, control,
Ghulam Shabbir, Ali Hasan, Muhammad Yaqoob Javed, Kamal Shahid, Thomas Mussenbrock   +4 more
doaj   +1 more source

Providing a fault detection method for the occurrence of faults in DC microgrids, distributed generations, and electrical vehicles [PDF]

AUT Journal of Electrical Engineering
DC microgrids have emerged as a promising solution to provide reliable and efficient power for various applications. However, similar to any power system, DC microgrids are prone to faults that can disrupt their performance.
Alireza Sistani, Seyed Amir Hosseini, Vahideh Sadat Sadeghi, Behrooz Taheri   +3 more
doaj   +1 more source

A review on protection of DC microgrids

Journal of Modern Power Systems and Clean Energy, 2018
The DC microgrid has become a typical distribution network due to its excellent performance. However, a well-designed protection scheme still remains a challenge for DC microgrids.
Lin ZHANG, Nengling TAI, Wentao HUANG, Jian LIU, Yanhong WANG   +4 more
doaj   +1 more source

Research on the control strategy of DC microgrids with distributed energy storage. [PDF]

Sci Rep, 2023
Li Q, Zhao F, Zhuang L, Wang Q, Wu C.
europepmc   +1 more source

Detect, Classify, and Locate Faults in DC Microgrids Based on Support Vector Machines and Bagged Trees in the Machine Learning Approach

IEEE Access
The DC microgrids possess numerous pros, including enhanced reliability, increased efficiency, and a less complicated control system. Further, they provide a simplified system that facilitates the incorporation of renewable energy sources (RES), battery ...
Mohammed H. Ibrahim, Ebrahim A. Badran, Mansour H. Abdel-Rahman   +2 more
doaj   +1 more source

Voltage stabilization in DC microgrids: an approach based on line-independent plug-and-play controllers

, 2016
We consider the problem of stabilizing voltages in DC microGrids (mGs) given by the interconnection of Distributed Generation Units (DGUs), power lines and loads.
Ferrari-Trecate, Giancarlo, Riverso, Stefano, Tucci, Michele   +2 more
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