期刊
IEEE ACCESS
卷 9, 期 -, 页码 81798-81817出版社
IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC
DOI: 10.1109/ACCESS.2021.3086000
关键词
Marine vehicles; Power quality; Microgrids; Power systems; Voltage fluctuations; Fluctuations; Distortion; Measurement; power electronics; power quality; power system modeling; ship microgrid
This paper discusses contemporary problems concerning ship microgrids, focusing on power electronics and power quality issues. It provides an overview of international classification society requirements and other industry standards, emphasizing power quality control recommendations for ship microgrids.
This paper discusses contemporary problems concerning ship microgrids. It focuses on the role of power electronics and power quality issues, both conventional, such as voltage and frequency variations, and new issues, such as waveform distortions ensuing from the wide proliferation of power electronics in ship microgrids. The paper also contains a discussion on the provisions of the Unified Requirements of International Association of Classification Societies and other leading power quality standards in the industry, with an emphasis on Total Harmonic Distortion (THD) definition. An overview of power converters for high power applications in ships and their impact on ship networks is also given. Next, original results of various power quality phenomena recorded in ship microgrids are presented and commented on, followed by a review and recommendations for maritime microgrid modeling and signal processing methods for power quality assessment in the discussed systems. Finally, preliminary proposals for power quality control are presented.
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