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
Decentralized Plug-and-Play Protection Scheme for Low Voltage DC Grids
Nils H. van der Blij,Pavel Purgat,Thiago Batista Soeiro,Laura Ramirez-Elizondo,Matthijs T. J. Spaan,Pavol Bauer +5 more
TL;DR: A decentralized plug-and-play protection scheme is proposed that ensures selectivity via an augmented solid-state circuit breaker topology and by utilizing the proposed time-current characteristic and is experimentally shown that the proposed scheme provides secure and selective fault interruption for radial and meshed low voltage dc grids under various conditions.
Conceptual design of offshore platform supply vessel based on hybrid diesel generator-fuel cell power plant
TL;DR: In this article, a new conceptual marine propulsion system is developed, based on the integration of diesel generators with fuel cells in a 2850 metric tonne of deadweight platform supply vessel.
A review of technologies for MVDC circuit breakers
Xiaoze Pei,Oliver Cwikowski,D.S. Vilchis-Rodriguez,Mike Barnes,Alexander C. Smith,Roger Shuttleworth +5 more
- 30 Jun 2016
TL;DR: It is illustrated that a hybrid DC circuit breaker with aided commutation can clear a fault within 2-5 msecs with low losses, this shows great potential for future MVDC applications.
DC Marine Power System: Transient Behavior and Fault Management Aspects
TL;DR: A novel current-only directional protection for the dc PSV is proposed based on the directional zonal interlocking and short-time Fourier transform, substantiated by confirming against a range of fault impedances initiated at the generator terminals, load terminals, lines, and buses of the dcPSV.
Scalable Solid-State Bus-Tie Switch for Flexible Shipboard Power Systems
TL;DR: A scalable solid-state bus-tie switch topology designed initially for low-voltage power-distribution networks, but easily scalable in terms of voltage and current.