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
Modular Multilevel Converter With Embedded Energy Storage for Bidirectional Fault Isolation
01 Feb 2022
TL;DR: In this article , an active MMC with embedded energy storage in submodules (SMs) is proposed to isolate the impact of faults as a firewall, which can effectively protect the AC system and DC system from each other.
21
DC microgrid islands on ships
Aditya Shekhar,Laura Ramirez-Elizondo,Pavol Bauer +2 more
- 27 Jun 2017
TL;DR: In this article, the authors explore the merits of dc-based shipboard power distribution as compared to conventional ac solutions and provide insight on different aspects like efficiency, safety, and reliability and their relevant tradeoffs.
Power electronics packaging challenges for future warship applications
Rober M. Cuzner
- 03 May 2015
TL;DR: In this paper, the authors highlight the future packaging challenges in three areas: modularity, increased module functionality and retrofit, illustrated by three specific examples: medium voltage solid state transformer, medium voltage dc solid state circuit breaker and low voltage variable speed drive.
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Fault isolation and reconfiguration in a three-zone system
Mark W. Rose,Robert Cuzner +1 more
- 21 Jun 2015
TL;DR: In this article, three electrical zones consisting of phase controlled rectifier interfaces to medium voltage AC distribution, two DC distribution buses and downstream converters, inverters feeding loads are energized and bolted faults are applied to various locations.
20
Testing Operation and Coordination of DC Solid State Circuit Breakers
James Langston,Karl Schoder,M. Sloderbeck,Michael Steurer,Rockhill Andrew A +4 more
- 01 Oct 2018
TL;DR: An approach for testing the operation and coordination of medium-voltage dc solid state circuit breakers for shipboard power systems is described, and results are described for testing of 1 kV devices, but the approach is developed to allow for extension for devices of higher voltage ratings.
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