Binary Zone Plate Infrared Spectrometer for Dissolved Gas Analysis in High Voltage Equipment

An IR spectrometer based on a Binary Zone Plate (BZP) is presented for dissolved gas analysis. The wavelength selective focal length of the BZP can effectively discriminate between wavelengths ranging from 800 nm to 8 μm, by adjusting the focus distance onto an aperture in the image plane from 19 mm...

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Main Authors: Pawel Glowacki, Cyrus Shafai
Format: Article
Language:English
Published: MDPI AG 2017-08-01
Series:Proceedings
Subjects:
Online Access:https://www.mdpi.com/2504-3900/1/4/555
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spelling doaj-b392deaa028d4600898278e95e24c9cc2020-11-25T00:52:22ZengMDPI AGProceedings2504-39002017-08-011455510.3390/proceedings1040555proceedings1040555Binary Zone Plate Infrared Spectrometer for Dissolved Gas Analysis in High Voltage EquipmentPawel Glowacki0Cyrus Shafai1Department of Electrical and Computer Engineering, University of Manitoba, Winnipeg, MB, CanadaDepartment of Electrical and Computer Engineering, University of Manitoba, Winnipeg, MB, CanadaAn IR spectrometer based on a Binary Zone Plate (BZP) is presented for dissolved gas analysis. The wavelength selective focal length of the BZP can effectively discriminate between wavelengths ranging from 800 nm to 8 μm, by adjusting the focus distance onto an aperture in the image plane from 19 mm to 200 mm. The aperture serves to pass focused radiation onto the detector. The BZP has a focal length of 50 mm for a design wavelength of 3 μm, with 400 zones. This design enables discrimination between all key fault gases present in oil impregnated high voltage equipment.https://www.mdpi.com/2504-3900/1/4/555binary zone plateIR spectroscopydissolved gas analysisgas detectionfourier opticsspectrometer
collection DOAJ
language English
format Article
sources DOAJ
author Pawel Glowacki
Cyrus Shafai
spellingShingle Pawel Glowacki
Cyrus Shafai
Binary Zone Plate Infrared Spectrometer for Dissolved Gas Analysis in High Voltage Equipment
Proceedings
binary zone plate
IR spectroscopy
dissolved gas analysis
gas detection
fourier optics
spectrometer
author_facet Pawel Glowacki
Cyrus Shafai
author_sort Pawel Glowacki
title Binary Zone Plate Infrared Spectrometer for Dissolved Gas Analysis in High Voltage Equipment
title_short Binary Zone Plate Infrared Spectrometer for Dissolved Gas Analysis in High Voltage Equipment
title_full Binary Zone Plate Infrared Spectrometer for Dissolved Gas Analysis in High Voltage Equipment
title_fullStr Binary Zone Plate Infrared Spectrometer for Dissolved Gas Analysis in High Voltage Equipment
title_full_unstemmed Binary Zone Plate Infrared Spectrometer for Dissolved Gas Analysis in High Voltage Equipment
title_sort binary zone plate infrared spectrometer for dissolved gas analysis in high voltage equipment
publisher MDPI AG
series Proceedings
issn 2504-3900
publishDate 2017-08-01
description An IR spectrometer based on a Binary Zone Plate (BZP) is presented for dissolved gas analysis. The wavelength selective focal length of the BZP can effectively discriminate between wavelengths ranging from 800 nm to 8 μm, by adjusting the focus distance onto an aperture in the image plane from 19 mm to 200 mm. The aperture serves to pass focused radiation onto the detector. The BZP has a focal length of 50 mm for a design wavelength of 3 μm, with 400 zones. This design enables discrimination between all key fault gases present in oil impregnated high voltage equipment.
topic binary zone plate
IR spectroscopy
dissolved gas analysis
gas detection
fourier optics
spectrometer
url https://www.mdpi.com/2504-3900/1/4/555
work_keys_str_mv AT pawelglowacki binaryzoneplateinfraredspectrometerfordissolvedgasanalysisinhighvoltageequipment
AT cyrusshafai binaryzoneplateinfraredspectrometerfordissolvedgasanalysisinhighvoltageequipment
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