Marine Electrical Power Systems:
Electric Power Load Analysis (EPLA):
Power Electronics Capacity Sizing

Last Update: April 25, 2026

Essential Questions

Essential Question Level of Thinking
How do the overload capabilities of power electronic converters differ from electromagnetic based generators?
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What are the implications of the overload capabilities of power electronic converters?
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What are the requirements for power electronic converter capacity?
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What other considerations are there for selecting the capacity of power electronic converters?
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Text Material

Power Electronic Converter Capacity Sizing ... (docx)

Presentation Material

Power Electronics Converter Capacity Sizing presentation ... (pptx)

Images

Video Material

References

ABS MVR ABS Rules for Building and Classing Marine Vessels

IEEE Std 45.1 IEEE Recommended Practice for Electrical Installations on Shipboard--Design

MIL-DTL-3124 Detail Specification, Generator, Alternating Current, 60-Hertz (Naval Shipboard Use)

MIL-PRF-32272 Performance Specification - Integrated Power Management Center (IPMC)

DPC 310-1 Electric Power Load Analysis (EPLA) for Surface Ships

Doerry, Dr. Norbert and Dr. John Amy Jr., "Electric Load Modeling," presented at ASNE Intelligent Ships Symposium, Philadelphia PA, April 9-10, 2019.

Doerry, Norbert and John V. Amy Jr., "Integrating Power Electronic Equipment into Shipboard Power Systems", SNAME Maritime Convention 2024, Norfolk VA, October 15-16, 2024.

Doerry, Norbert, and Mark A. Parsons, "Modeling Shipboard Power Systems for Endurance and Annual Fuel Calculations," SNAME J Ship Prod Des (2023)


(C) Copyright 2024, 2026 Norbert Doerry

This work by Norbert Doerry is licensed under CC BY 4.0

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