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
Analysis of DC Fault for Dual-Active Bridge DC/DC Converter Including Prototype Verification
TL;DR: This paper presents dc fault analysis for a dual-active bridge (DAB) dc/dc converter which comprises two active bridges and an internal medium frequency transformer which provides galvanic isolation, voltage step up/down and bidirectional power transfer.
A three-level, T-type, power electronics building block using Si-SiC hybrid switch for high-speed drives
Amol Deshpande,Yingzhuo Chen,Balaji Narayanasamy,Arvind S Sathyanarayanan,Fang Luo +4 more
- 04 Mar 2018
TL;DR: In this article, the authors presented the design and implementation of a 100 kW three-level T-type (3L-T2), single-phase power electronics building block (PEBB).
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Modular Multilevel Converter with Embedded Energy Storage for Bidirectional Fault Isolation
TL;DR: Simulation results show that the active MMC can effectively protect the AC system and DC system from each other's faults, which brings the risk of system instability.
21
Fault-Tolerant Inverter Operation Based on Si/SiC Hybrid Switches
TL;DR: A novel fault-tolerant control strategy is proposed for a single-phase inverter based on the Si/SiC hybrid switches to mitigate asingle-point switch failure and maintain inverter operation.
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Fault Scenarios in DC Ship Grids: The advantages and disadvantages of modular multilevel converters.
TL;DR: In this article, the advantages of ac grids become less prominent as converters are used for the optimized operation of devices, and conventional ac motors and generators are directly connected to the ac grid.
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