Journal Article10.1109/ojies.2023.3294999
Shipboard DC systems, a Critical Overview: Challenges in Primary Distribution, Power Electronics-based Protection, and Power Scalability
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About: This article is published in IEEE open journal of the Industrial Electronics Society.
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Citations
A Novel Fault Detection and Location Approach for DC Zonal Shipboard Microgrid based on High-Frequency Impedance Estimation with IEC 61850 Communication Protocol
Asmaa M. Aboelezz,Magdi El-Saadawi,Abdelfattah A. Eladl,Vladimír Bureš,Bishoy E. Sedhom +4 more
TL;DR: A novel fault detection and location approach for DC zonal shipboard microgrid based on high-frequency impedance estimation with IEC 61850 communication protocol accurately detects and locates faults within 0.125 ms.
3
Design and Analysis of Reconfigurable Resonant Converter with Ultra Wide Output Voltage Range
Sohaib Qazi,Prasanth Venugopal,Alan J. Watson,Patrick Wheeler,T. B. Soeiro +4 more
TL;DR: A reconfigurable isolated DC/DC converter is proposed for efficient onshore charging in maritime applications, achieving a wide output voltage range of 180-1500V with high power transfer efficiency and alleviating semiconductor device stresses.
2
Reduced Order Model of Zonal DC Microgrid for Open Source Real-time Emulation
Andrea Alessia Tavagnutti,Andrea Vicenzutti,Davide Comugnaro,Daniele Bosich,Massimiliano Chiandone,Giorgio Sulligoi +5 more
- 03 Sep 2024
TL;DR: This paper presents an open-source, real-time emulation platform for zonal DC microgrids, utilizing a Linux-based controller and a reduced-order model to improve performance, validated through experimental transients and comparison with actual system behavior.
Stability Analysis in a Direct-Current Shipboard Power System with Parallel Permanent Magnet Synchronous Generators and Supercapacitor Integration
Qinsheng Yun,Xiangjun Wang,Shenghan Wang,Zhuang Wei,Wanlu Zhu +4 more
TL;DR: The integration of supercapacitors in a DC shipboard power system with parallel permanent magnet synchronous generators enhances the system’s resilience to disturbances and alters its small-signal stability characteristics. The paper investigates the impact of supercapacitors on the system’s stability and identifies key parameters affecting its small-signal stability.
References
Fault Management in DC Microgrids: A Review of Challenges, Countermeasures, and Future Research Trends
Zulfiqar Ali,Yacine Terriche,Le Quang Nhat Hoang,Syed Zagam Abbas,Mustafa Alrayah Hassan,Muhammad Sadiq,Chun-Lien Su,Josep M. Guerrero +7 more
TL;DR: In this paper, a review of fault management of DC microgrids is presented, including fault detection, location, identification, isolation, and reconfiguration, and future trends and challenges regarding fault management in DC-microgrids.
An Ultraefficient DC Hybrid Circuit Breaker Architecture Based on Transient Commutation Current Injection
TL;DR: A new HCB architecture that relies on a switching-mode transient commutation current injector (TCCI) circuit instead of the LCS that completely eliminates the conduction power loss associated with the LCS, and delivers ultrahigh transmission efficiency.
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Dynamic Assessment of COTS Converters-Based DC Integrated Power Systems in Electric Ships
Airan Frances-Roger,Amjad Anvari-Moghaddam,Enrique Rodriguez-Diaz,Juan C. Vasquez,Josep M. Guerrero,J. Uceda +5 more
TL;DR: Blackbox models are proposed as a tool to foresee the effect of these complex interactions, overcoming the lack of detailed information about the power converters, and large-signal strategies are proposed in order to consider nonlinearities in the static and dynamic behavior of the converters.
Design, Modeling and Control of Hybrid DC Circuit Breaker Based on Fast Thyristors
TL;DR: In this paper, the authors present a systematic study on designing a hybrid direct current (dc) circuit breaker (CB) based on fast thyristors, where the dc CB main parameters are calculated for a 120 kV, 1.5 kA test breaker with an interrupting current of 10 kA.
Fault tolerant generator systems for wind turbines
Henk Polinder,Heinz Lendenmann,R. Chin,W.M. Arshad +3 more
- 03 May 2009
TL;DR: In this article, the authors review the possibilities of applying fault tolerance in generator systems for wind turbines based on what has been presented in the literature, and discuss five different ways of achieving fault tolerance identified in literature, including converters with redundant semiconductors, fault tolerant converter topologies, increasing the number of phases, switching reluctance machines, and PM machines.
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