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SF6 Decomposition Components Detection nantong

SF6 Decomposition Components Detection nantong

A ppb-level photoacoustic multicomponent gas sensor system for sulfur hexafluoride (SF6) decomposition detection was developed by the use of two near-infrared (NIR) diode lasers and an ultraviolet (UV) solid-state laser. A telecommunication fiber amplifier module was used to boost up the excitation optical power from the two

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  • Detection of SF6 Decomposition Components Under

    2016-3-1Detection of SF 6 Decomposition Components Under Partial Discharge by Photoacoustic Spectrometry and its Temperature Characteristic Abstract: Photoacoustic (PA) spectrum is a promising method in SF 6 decomposition product detection. To develop an on-line monitoring device, a gas detection system basedCited by: 9

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  • The SF6 Decomposition Mechanism: Background and

    2017-1-24Xiaoxing Zhang, Ju Tang, Song Xiao and Fuping Zeng (June 7th 2017). The SF6 Decomposition Mechanism: Background and Significance, Nanomaterials Based Gas Sensors for SF6 Decomposition Components Detection, Xiaoxing Zhang, Ju Tang, Song Xiao, Fuping Zeng, Cheng Pan, Yingang Gui, IntechOpen, DOI:Cited by: 1

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  • Ni-CNT Chemical Sensor for SF6 Decomposition

    SF 6 decomposition components detection is a key technology to evaluate and diagnose the insulation status of SF 6-insulated equipment online, especially when insulation defects-induced discharge occurs in equipment.In order to detect the type and concentration of SF 6 decomposition components, a Ni-modified carbonCited by: 5

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  • SF6 positive DC partial discharge decomposition

    The component detection system adopted the SHIMADZU QP2010Ultra gas chromatography‐mass spectrometry (GC/MS) device for the quantitative analysis of the SF 6 decomposition components. The instrument adopted helium gas with a purity of 99.9995% as carrier gas; the chromatographic column box temperature

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  • Adsorption of SF6 decomposition components on Pt3

    2018-11-30SF 6 decomposition components detection plays an important role in diagnosing and evaluating the electric discharge faults in SF 6-insulated equipment.In this paper, Pt 3-supported TiO 2 (1 0 1) was used to study the influence of the Pt clusters modification on the gas sensing property of TiO 2 (1 0 1) material to the characteristic decomposition components of SF 6…Cited by: 60

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  • The SF6 Decomposition Mechanism: Background

    Nanomaterials Based Gas Sensors for SF6 Decomposition Components Detection 10 [33] Ding W, Hayashi R, Ochi K, et al. Analysis of PD-generated SF 6 decomposition gases adsorbed on carbon nanotubes.

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  • SF6 decomposition Components Detection prices

    SF6 decomposition Components Detection prices. Extant studies show that the components and formation rates of SF 6 decomposition products due to different types of insulation defects are related to the insulation defect type and its severity. 7, 8 The detection of SF 6 decomposition products can help in assessment of

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  • Optical technology for detecting the decomposition

    As one of the key characteristic components that result from sulfur hexafluoride (SF6) decomposition in SF6 gas-insulated equipment, hydrogen sulfide (H2S) can reflect the severity of the internal

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  • Mechanism and Application of Carbon Nanotube

    2017-8-27further research trend on CNTs in the detection of SF 6 decomposition components is also put forward. Keywords: CNTs, SF 6, Decomposition components, Gas response Introduction Sulfur hexafluoride (SF 6) gas is widely applied as electrical insulator as well as arc-quenching medium in gas-insulated switchgear

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  • 南通市教育局

    Translate this page2021-3-17市教育局召开2021年度全市学校安全工... 03-17 市委教育工委召开党史学习教育动员会议 03-13 市委教育工委召开全面从严治党工作暨警示... 03-13 市教育局召开2021年学前教育工作部署会

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  • 武汉大学电气与自动化学院

    Translate this page2018-10-22A simulation of Pd-doped SWCNTs used to detect SF6 decomposition components under partial discharge. Applied Surface Science, 2014, 315: 196-202. (SCI: 000342360300030)

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  • SF6 decomposition components under different metallic

    The change rules of five main characteristic decomposition components, namely, CF 4, CO 2, SOF 2, SO 2 F 2, and SO 2, under different free‐conducting metal particles were obtained using gas chromatography–mass spectrometry quantitative detection.

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  • OSA | Highly sensitive photoacoustic multicomponent

    A ppb-level photoacoustic multicomponent gas sensor system for sulfur hexafluoride (SF6) decomposition detection was developed by the use of two near-infrared (NIR) diode lasers and an ultraviolet (UV) solid-state laser. A telecommunication fiber amplifier module was used to boost up the excitation optical power from the twoCited by: 8

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  • SF6 decomposition multicomponent analysis system,SF6

    SF6 decomposition method is used for SF6 inflatable electric power equipment fault diagnosis. Power system at home and abroad have been widely carried out power equipment SF6 decomposition species and content detection, through the technology has already found some electrical fault, especially in the application of

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  • Decomposition products of SF6 gas by high‐current arc

    Ju Tang, Zhengqin Cao, Fuping Zeng, Qiang Yao, Yulong Miao, Ni Qiu, Influence of Metallic Materials on SF6 Decomposition Components under Positive DC Partial Discharge, Plasma Chemistry and Plasma Processing, 10.1007/s11090-017-9841-7, 37, 6, (1523-1534), (2017).Cited by: 25

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  • Online detection technology for SF 6 decomposition

    The decomposition component analysis method can be used to monitor and diagnose the insulation state of SF6 electrical equipment in power industry. Here, the authors firstly compared the advantages and disadvantages of various SF6 decomposition products detection methods and analysed their feasibility of online monitoring. Then the requirements of SF6 decompositionCited by: 1

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  • TiO2 Nanotube Array Sensor for Detecting the SF6

    The detection of partial discharge through analysis of SF6 gas components in gas-insulated switchgear, is significant for the diagnosis and assessment of the operating state of power equipment. The present study proposes the use of a TiO2 nanotube array sensor for detecting the SF6 decomposition product SO2, and theCited by: 124

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  • A Pt-doped TiO2 nanotube arrays sensor for detecting

    The detection of partial discharge and analysis of SF6 gas components in gas-insulated switchgear (GIS) is important for the diagnosis and operating state assessment of power equipment. The use of a Pt-doped TiO2 nanotube arrays sensor for detecting sulfur hexafluoride (SF6) decomposition products iCited by: 25

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  • Enhancement of Gas Sensing Characteristics of

    H 2 S and SO 2 are important gas components of decomposed SF 6 of partial discharge generated by insulation defects in gas-insulated switchgear (GIS). Therefore, H 2 S and SO 2 detection is important in the state evaluation and fault diagnosis of GIS. In this study, dielectric barrier discharge was used to generateCited by: 4

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  • A Pt-Doped TiO2 Nanotube Arrays Sensor for Detecting

    The detection of partial discharge and analysis of SF6 gas components in gas-insulated switchgear (GIS) is important for the diagnosis and operating state assessment of power equipment. The use of a Pt-doped TiO2 nanotube arrays sensor for detecting sulfur hexafluoride (SF6) decomposition products is proposed in thisCited by: 25

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  • 武汉大学聘期制教师工作业绩表 - Wuhan University

    2018-8-13Sensors for SF6 Decomposition Components Detection. Rijeka: Intech Press, 2017. 10 万(1 万). [2] Cheng Pan, Ju Tang, Fuping Zeng. Plasma Science and Technology: Basic Fundamentals and

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  • A simulation of Pd-doped SWCNTs used to detect SF6

    2014-10-1Therefore, the detection of decomposition components is needed to maintain on-line running state monitoring. Recently, various methods, such as gas chromatography with detection precision up to ppm level, have been used in detecting SF 6 decomposition products . The price, maintenance cost, and volumeCited by: 63

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  • First-principles study of Pd-MoSe2 as

    Translate this pageSF6 decomposition component detection is an effective way to diagnose the severity and type of electric discharge. In this study, MoSe2 based material has been chosen as the gas sensing material for the detection of SOF2 and SO2F2, the two characteristic decomposition components of SF6.

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  • 学术著作-重庆大学输配电装备及系统安

    Translate this page2020-12-3Nano Materials Based Gas Sensors For SF6 Decomposition Components Detection 张晓星, 曾福平, 肖淞, 唐炬, 程盼, 桂银刚 ExLi4EvA 2017 HAndbook Of Electro poration (Compact Nano second Pulse

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  • 南通市事业单位监管与服务平台

    Translate this page版权中心:南通市编办 地址:南通市世纪大道6号 电话:051385216710 邮编:226018 技术支持:江苏南大先腾信息产业股份有限公司 南京市雨花台区宁双路18号沁恒科技园D栋五楼 电话:025-84207500

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  • SF6 Gas Detection For HV GIS Switchgear - Crowcon F

    2020-9-30SF6 Gas Detection For HV GIS Switchgear – Crowcon F-Gas Detector. Published 30 Sep 2020. The Rise, Risks Safe Detection Of SF6 Gas. 50 years ago ABB pioneered GIS technology.. Gas insulated high voltage switchgear (GIS) is a compact metal encapsulated switchgear consisting of high voltage components…

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  • Application of Graphene Gas Sensors in Online

    2017-2-7Xiaoxing Zhang, Ju Tang, Song Xiao and Cheng Pan (June 7th 2017). Application of Graphene Gas Sensors in Online Monitoring of SF6 Insulated Equipment, Nanomaterials Based Gas Sensors for SF6 Decomposition Components Detection, Xiaoxing Zhang, Ju Tang, Song Xiao, Fuping Zeng, Cheng Pan, YingangAuthor: Xiaoxing Zhang, Ju Tang, Song Xiao, Cheng Pan

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  • An On-Line Monitoring System of SF6 Decomposition in

    Abstract: This work is dedicated to the development of an on-line monitoring system of SF6 decomposition in electrical devices (SF 6 DcpMS) in order to evaluate the health condition of the devices in real time. The feature decomposition, SO 2, and SF 6 purity are continuously monitored. Considering the oxidation-reduction reactions of SO 2 electrochemical sensor during detection…Author: Hui Xuan Shi, Jin Qian, Xiao Bo Liu, Xiao Li Liu

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  • 南通市人社局 - Nantong

    Translate this page2021-3-11南通市区2021年3月份特殊工种提前退休人员情况公示 2021-03-11 第16届“江苏青年五四奖章集体”申报集体公示 2021-03-08 仲裁开庭排期表(2021.3.15-2021.3.19)

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  • Mechanism and Application of Carbon Nanotube Sensors

    2017-3-9Therefore, the online detection of the gas components in the GIS is essential and significant to estimate the operation state of power system. Since carbon nanotubes (CNTs) were first discovered in 1991 by Iijima [ 10 ], they had been the focus of a series of scientific and engineering areas and even multidisciplinaryCited by: 53

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