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SF6 decomposition sensor for Rugao

SF6 decomposition sensor for Rugao

Nanomaterials Based Gas Sensors for SF6 Decomposition Components Detection. Edited by: Xiaoxing Zhang, Ju Tang, Song

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  • SF6 Decomposition Gas Sensor Based on GeP

    Abstract: In this paper, we adopted the first-principles calculations to investigate the sensing properties of the GeP monolayer to four SF 6 decomposition gas molecules (H 2 S, SO 2, SO 2 F 2 and SOF 2).By discussing the calculated adsorption energy, charge transfer, work function variation combined with charge density differenceCited by: 1

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  • SF6 Decomposition Gas Sensor Based on GeP

    Therefore, GeP monolayer is a potential candidate for highly sensitive and selective tunable SF6 decomposition gas sensor for on-line diagnostics of power equipment. Discover the worlds research

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  • Development of SF6 decomposition gas sensor -

    2003-6-2Gas sensors for detecting SF 6 decomposition products have been pursued as low-cost instrumentation for detecting and locating faults in gas-insulated switchgear (GIS). We have developed an amperometric solid-state ionic sensor using fluorine ion-conductive solid electrolyte. In order to improve its sensitivity, theCited by: 20

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  • Nanomaterials Based Gas Sensors for SF6

    Nanomaterials Based Gas Sensors for SF6 Decomposition Components Detection. Edited by: Xiaoxing Zhang, Ju Tang, SongCited by: 1

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  • Detecting characteristics of SF6 decomposed gas sensor

    A ppb-level CO sensor based on multi-comb optical-feedback cavity enhanced absorption spectroscopy with a 2.3 μm diode laser was developed for SF6 decomposition analysis in electric power system.

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  • The SF6 Decomposition Mechanism: Background and

    2017-1-24Gas Insulated Switchgear (GIS) has been widely used in substations. The insulating medium used in GIS is sulfur hexafluoride (SF6) gas. However, the internal insulation defect existed in GIS would inevitably lead to partial discharge (PD), and cause the composition of SF6 to SOF2, SO2F2 and SO2 and other characteristic component gases. The decompositionCited by: 1

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  • Pt-doped TiO2-based Sensors for Detecting SF6

    The sensors response to the main characteristic gaseous decomposition products of SF6 is evaluated. The gas sensing characteristic curves of the Pt-doped TiO2 nanotube sensor and intrinsic TiO2

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  • Highly sensitive photoacoustic multicomponent gas

    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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  • Tellurene Nanoflake-Based Gas Sensors for the

    2021-2-24Tellurene has a phosphorene-like puckered configuration and exhibits great air stability. This characteristic makes it highly sensitive to some gases, and therefore, it has a huge potential in gas sensing applications. In this paper, the sensing performance of tellurene-based gas sensors toward SF6 decompositionCited by: 1

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  • Sensitivity Characteristic Analysis of Adsorbent

    In order to detect the type and concentration of SF6 decomposition components, a Ni-modified carbon nanotube (Ni-CNT) gas sensor has been prepared to analyze its gas sensitivity and selectivity to

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  • IET Digital Library: Nanomaterials-based gas sensors of

    In recent years, many novel sensing nanomaterials were explored experimentally and theoretically as chemical gas sensors to detect sulphur hexafluoride (SF6) decomposed species with rapid response, high sensitivity and selectivity, as well as low cost, in order to estimate and guarantee the operation status of SF6 insulationCited by: 20

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  • OSA | Highly sensitive SO2 photoacoustic sensor for SF6

    A compact ppb-level SO2 photoacoustic sensor was developed for the application of SF6 decomposition detection in electric power systems. The selection of the SO2 target spectrum is discussed in detail in the infrared (IR) and ultraviolet (UV) spectral regions. Based on the result of the spectrum selection, a small-sized UV-bandCited by: 13

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  • Highly sensitive photoacoustic multicomponent gas

    2019-2-20Highly sensitive photoacoustic multicomponent gas sensor for SF6 decomposition online monitoring XUKUN YIN, 1,2,3 LEI DONG,1,2,* HONGPENG WU,1,2 LEI ZHANG,1,2 WEIGUANG MA, 1,2 WANGBAO YIN,1,2 LIANTUAN XIAO,1,2 SUOTANG JIA,1,2 AND FRANK K. TITTEL 3 1State Key Laboratory of Quantum

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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 is proposed in thisCited by: 25

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  • Ppb-level photoacoustic sensor system for saturation

    2019-3-1A photoacoustic sensor system for the ppb-level CO detection of sulphur hexafluoride (SF 6) decomposition was developed by use of a 10 W fiber-amplified near-infrared (NIR) diode laser.A photoacoustic detection module with symmetrical construction was designed to allow a high power laser beam and a large gas flow.Cited by: 11

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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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  • Sensors | Free Full-Text | Sensitivity Characteristic

    Sulfur hexafluoride (SF6) gas decomposition results from the energy produced by partial discharge (PD). The detection of SO2 and H2S content, as important characteristic components of the decomposition products, is significant in the determination of the insulation level of SF6 gas and the inside insulation faults ofCited by: 10

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  • SF6 multi-function analyzer - transformer-machine.com

    2014-8-19I Description. For successful SF6 Gas Recycling and Reuse it is essential to know three impurity values. These are: Purity of SF6 Gas Moisture Content Concentration of SF6 Decomposition Products This multi-function analyzer can analyze those three values, therefore providing a very convenient way to

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  • Highly sensitive and selective polyaniline thin-film

    2015-2-1Gas sensors for detecting SF 6 decomposition products under partial discharge have been considered as an effective and low-cost apparatus for electrical insulation diagnosis of gas-insulated switchgear. A new gas sensor was developed using polyaniline (PANI) conducting polymers. HCl-doped PANI was successfullyCited by: 17

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  • Sensitivity Characteristic Analysis of Adsorbent-Mixed

    2014-6-21observed. The resistance-change rate of the sensor, which is called the response of the sensor, was calculated as: U R R 0 R 0 u100% (1) where R is the resistance value of the sensor after the injection of SF 6 decomposition product gas, and R 0 is the initial resistance value of the sensor under vacuum. (3) When the test was finished, SF 6Cited by: 10

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  • TiO2 nanotube array sensor for detecting the SF6

    2012-3-73.5. Sensor Stability Testing of the TiO 2 Nanotube Array. According to the experimental method and process in Section 2.3, when the temperature was at 200 &C, the sensor stability test towards the SF6 decomposition component SO 2 was conducted. The test results are shown in Figure 10.

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  • Multivariate Evaluation Method for Screening Optimum

    2020-7-24Here, we propose a new method for evaluating sensor effectiveness that includes a broader range of performance indices. In this study, four gas sensors based on metal-oxide semiconductors (WO3, CeO2, In2O3, and SnO2) were used as examples, and their performance in the detection of four decomposition productsAuthor: Jifeng Chu, Xu Yang, Aijun Yang, Dawei Wang, Huan Yuan, Xiaohua Wang, Mingzhe Rong

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  • TiO2 nanotube array sensor for detecting the SF6

    The present study proposes the use of a TiO(2) nanotube array sensor for detecting the SF(6) decomposition product SO(2), and the application of the anodic oxidation method for the directional growth of highly ordered TiO(2) nanotube arrays. The sensor response of 10-50 ppm SO(2) gas is tested, and the sensitive responseCited by: 124

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  • TiO2 Nanotube Array Sensor for Detecting the SF6

    TiO2 Nanotube Array Sensor for Detecting the SF6

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  • Application of SnO2/MWCNTs nanocomposite for SF6

    Application of SnO2/MWCNTs nanocomposite for SF6 decomposition gas sensor Application of SnO2/MWCNTs nanocomposite for SF6 decomposition gas sensor Dai, HongFa; Xiao, Peng; Lou, Qing 2011-07-01 00:00:00 1 Introduction Sulfur hexafluoride (SF 6 ) gas has excellent physical and chemical properties and

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  • Sc doped arsenene as adsorbent for the detection and

    Sensor properties of pristine and Sc doped arsenene are analyzed. • Sc doped arsenene can be applied as SF 6 decomposition gases sensor or adsorbent. Abstract. Arsenene has two stable allotropes, phosphorene-like puckered structure (α-As) and phosphorene-like buckled structure (β-As), showing potential prospects in gas

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  • CiteSeerX — Article Sensitivity Characteristic Analysis of

    BibTeX @MISC{Zhang13articlesensitivity, author = {Xiaoxing Zhang and Chenchen Luo and Ju Tang}, title = {Article Sensitivity Characteristic Analysis of Adsorbent-Mixed Carbon Nanotube Sensors for the Detection of SF6 Decomposition Products under PD Conditions}, year = {2013}}

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