Experimental Study on the Compatibility of PD Flexible UHF Antenna Sensor Substrate with SF6/N2

The use of flexible, built-in, ultra-high-frequency (UHF) antenna sensors is an effective method to solve the weak high-frequency electromagnetic wave signal sensing of partial discharge (PD) inside gas-insulated switchgears (GISs), and the compatibility of flexible UHF antenna sensor substrate mate...

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Main Authors: Xukun Hu, Guozhi Zhang, Guangyu Deng, Xuyu Li
Format: Article
Language:English
Published: MDPI AG 2023-07-01
Series:Micromachines
Subjects:
Online Access:https://www.mdpi.com/2072-666X/14/8/1516
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author Xukun Hu
Guozhi Zhang
Guangyu Deng
Xuyu Li
author_facet Xukun Hu
Guozhi Zhang
Guangyu Deng
Xuyu Li
author_sort Xukun Hu
collection DOAJ
description The use of flexible, built-in, ultra-high-frequency (UHF) antenna sensors is an effective method to solve the weak high-frequency electromagnetic wave signal sensing of partial discharge (PD) inside gas-insulated switchgears (GISs), and the compatibility of flexible UHF antenna sensor substrate materials and SF6/N2 mixtures is the key to the realization of a flexible UHF antenna sensor inside a GIS. Based on this, this paper builds an experimental platform for the compatibility of a 30% SF6/70% N2 gas mixture and a PD flexible UHF antenna sensor substrate and conducts compatibility experiments between the 30% SF6/70% N2 gas mixture and PD flexible UHF antenna sensor substrate under different temperatures in combination with the actual operating temperature range of the GIS. In this article, a Fourier transform infrared spectrometer, scanning electron microscope and X-ray photoelectron spectrometer were used to test and analyze the gas composition, the surface morphology and the elemental change in the PD flexible UHF antenna sensor substrate, respectively. PET material will be slightly oxidized under the environment of a 30% SF6/70% N2 gas mixture at 110 °C, PI material will generate metal fluoride under the environment of a 30% SF6/70% N2 gas mixture and only PDMS material will remain stable under the environment of a 30% SF6/70% N2 gas mixture; therefore, it is appropriate to use PDMS substrate in the development of flexible UHF antenna sensors.
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spelling doaj.art-c2ee5d6369e249a3973f5cfacd66178d2023-11-19T02:12:45ZengMDPI AGMicromachines2072-666X2023-07-01148151610.3390/mi14081516Experimental Study on the Compatibility of PD Flexible UHF Antenna Sensor Substrate with SF6/N2Xukun Hu0Guozhi Zhang1Guangyu Deng2Xuyu Li3Hubei Engineering Research Center for Safety Monitoring of New Energy and Power Grid Equipment, Hubei University of Technology, Wuhan 430068, ChinaHubei Engineering Research Center for Safety Monitoring of New Energy and Power Grid Equipment, Hubei University of Technology, Wuhan 430068, ChinaHubei Engineering Research Center for Safety Monitoring of New Energy and Power Grid Equipment, Hubei University of Technology, Wuhan 430068, ChinaHubei Engineering Research Center for Safety Monitoring of New Energy and Power Grid Equipment, Hubei University of Technology, Wuhan 430068, ChinaThe use of flexible, built-in, ultra-high-frequency (UHF) antenna sensors is an effective method to solve the weak high-frequency electromagnetic wave signal sensing of partial discharge (PD) inside gas-insulated switchgears (GISs), and the compatibility of flexible UHF antenna sensor substrate materials and SF6/N2 mixtures is the key to the realization of a flexible UHF antenna sensor inside a GIS. Based on this, this paper builds an experimental platform for the compatibility of a 30% SF6/70% N2 gas mixture and a PD flexible UHF antenna sensor substrate and conducts compatibility experiments between the 30% SF6/70% N2 gas mixture and PD flexible UHF antenna sensor substrate under different temperatures in combination with the actual operating temperature range of the GIS. In this article, a Fourier transform infrared spectrometer, scanning electron microscope and X-ray photoelectron spectrometer were used to test and analyze the gas composition, the surface morphology and the elemental change in the PD flexible UHF antenna sensor substrate, respectively. PET material will be slightly oxidized under the environment of a 30% SF6/70% N2 gas mixture at 110 °C, PI material will generate metal fluoride under the environment of a 30% SF6/70% N2 gas mixture and only PDMS material will remain stable under the environment of a 30% SF6/70% N2 gas mixture; therefore, it is appropriate to use PDMS substrate in the development of flexible UHF antenna sensors.https://www.mdpi.com/2072-666X/14/8/1516flexible UHF antenna sensorflexible baseDC gas-insulated switchgear (GIS)compatibilitySF6/N2 gas mixture
spellingShingle Xukun Hu
Guozhi Zhang
Guangyu Deng
Xuyu Li
Experimental Study on the Compatibility of PD Flexible UHF Antenna Sensor Substrate with SF6/N2
Micromachines
flexible UHF antenna sensor
flexible base
DC gas-insulated switchgear (GIS)
compatibility
SF6/N2 gas mixture
title Experimental Study on the Compatibility of PD Flexible UHF Antenna Sensor Substrate with SF6/N2
title_full Experimental Study on the Compatibility of PD Flexible UHF Antenna Sensor Substrate with SF6/N2
title_fullStr Experimental Study on the Compatibility of PD Flexible UHF Antenna Sensor Substrate with SF6/N2
title_full_unstemmed Experimental Study on the Compatibility of PD Flexible UHF Antenna Sensor Substrate with SF6/N2
title_short Experimental Study on the Compatibility of PD Flexible UHF Antenna Sensor Substrate with SF6/N2
title_sort experimental study on the compatibility of pd flexible uhf antenna sensor substrate with sf6 n2
topic flexible UHF antenna sensor
flexible base
DC gas-insulated switchgear (GIS)
compatibility
SF6/N2 gas mixture
url https://www.mdpi.com/2072-666X/14/8/1516
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AT guangyudeng experimentalstudyonthecompatibilityofpdflexibleuhfantennasensorsubstratewithsf6n2
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