Monitoring Pulsed Power on Ship Electrical Systems

Abstract

In this paper, forthcoming distributed generation and energy storage systems for ships are monitored by Sampled State Estimation (SSE). The paper demonstrates how a high data rate from transducers on the electrical system can be used in a discrete version of State Estimation that is effective in transient conditions as well as in steady operation. Various energy storage devices such as batteries are distributed around the ship and employed in conjunction with rotating machine generation in order to deliver pulses of power that far exceed the capability of the rotating machines. The distributed energy storage is coordinated to serve high pulse loads and employed to service local loads via dc/dc or dc/ac converters for fail-safe local power operation. The advantages of State Estimation on ship power systems are demonstrated for sampled data from current and voltage transducers.

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Document Details

Document Type
Technical Report
Publication Date
Apr 01, 2013
Accession Number
ADA589841

Entities

People

  • Donald J. Hoffman
  • George L. Kusic
  • John M. Heinzel

Organizations

  • University of Pittsburgh

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies
  • Ground and Sea Platforms

DTIC Thesaurus Topics

  • Converters
  • Data Analysis
  • Data Rate
  • Demographic Cohorts
  • Digital Data
  • Electrical Engineering
  • Electronic Components
  • Energy
  • Energy Storage
  • Fail Safe
  • Lead Acid Batteries
  • Monitoring
  • Power
  • Pulsed Power
  • Storage
  • Transducers
  • Transmission Lines

Fields of Study

  • Engineering

Readers

  • Adaptive Control and Estimation with Uncertainty in Dynamic Systems.
  • Electrical Engineering
  • Energy Conservation and Renewable Energy Engineering.