Real-Time Monitoring of Steam-Based Electrical Generators Using a Multi-sensing Imaging System

Mahmoud Meribout, Imran Saied, Esra Al Hosani

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

Abstract

This paper presents a hybrid device for real-time measurement and imaging of solid and liquid contaminants that may occur in steam generators. The device uses a dedicated Near Infra-Red device to determine the type of contaminants and a THz imaging system which measures the amount of contaminants as well as its flow rate. The NIR device can also determine the concentration of contaminants at sub-mg accuracy when its value is relatively low using spectrometry technique combined with principal component analysis (PCA). In case of relatively high concentration, the THz imaging system which uses block-based motion estimation algorithm can determine the velocity of individual contaminant particles to compute the global motion vector, the intensity and direction of which represents the overall flow rate and flow regime of the contaminants. The usage of image processing techniques together with NIR spectrometry constitutes a new promising step in flow metering. This is demonstrated by the extensive experiments which have been conducted for different scenario where the NIR subsystem system could determine the concentration of water droplets and solid contaminants with a maximum uncertainty of +/- 1.45% and +/- 1.16% respectively.

Original languageBritish English
Title of host publicationProceedings - IEEE 37th International Conference on Distributed Computing Systems Workshops, ICDCSW 2017
EditorsJoao E. Ferreira, Teruo Higashino, Aibek Musaev
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages119-124
Number of pages6
ISBN (Electronic)9781538632925
DOIs
StatePublished - 13 Jul 2017
Event37th IEEE International Conference on Distributed Computing Systems Workshops, ICDCSW 2017 - Atlanta, United States
Duration: 5 Jun 20178 Jun 2017

Publication series

NameProceedings - IEEE 37th International Conference on Distributed Computing Systems Workshops, ICDCSW 2017

Conference

Conference37th IEEE International Conference on Distributed Computing Systems Workshops, ICDCSW 2017
Country/TerritoryUnited States
CityAtlanta
Period5/06/178/06/17

Keywords

  • Monitoring of Steam Generator
  • Near Infra Red Sensor
  • TeraHertz imaging System

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