Research of On-line Monitoring of Moisture Content in Transformer Oil

被引:0
|
作者
Chen Xin-gang [1 ]
Chen Wei-gen [2 ]
Gu Liang-ling [1 ]
机构
[1] Chongqing Inst Technol, Chongqing 400050, Peoples R China
[2] Chongqing Univ, Chongqing 400044, Peoples R China
关键词
moisture content; sensor; transformer; on-line monitoring;
D O I
暂无
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
The moisture distribution in the transformer and variation mechanism of moisture in oil is analyzed in this paper, and using relative saturation and temperature as characteristic parameters, a detail scheme of on-line moisture content monitoring in transformer oil is put forward. The polyimide-based capacitive humidity sensor and temperature sensor are employed in on-line monitoring moisture content in oil. Computer is utilized to sample and analyze the data from sensors. The experiment on test transformer confirms that the sensors can work reliably, and accurately reflect the moisture content in transformer oil. The proposed method can realize the purpose of on-line monitoring.
引用
收藏
页码:40 / +
页数:2
相关论文
共 50 条
  • [31] MOISTURE CONTENT IN CERAMIC CLAYS MEASURED ON-LINE
    不详
    CONTROL ENGINEERING, 1970, 17 (08) : 40 - &
  • [32] On-line Monitoring System for Transformer Partial Discharge
    Liu, Guangya
    Kang, Lu
    Peng, Weina
    SENSORS, MEASUREMENT AND INTELLIGENT MATERIALS, PTS 1-4, 2013, 303-306 : 464 - 467
  • [33] On-line measuring system of seed moisture content
    Shanghai Jiaotong University, Shanghai 200030, China
    Nongye Jixie Xuebao, 2006, 9 (119-122+127):
  • [34] On-line Monitoring and Study of Transformer DC Bias
    Lu Hailiang
    Wen Xishan
    Li Xiaoping
    Tong Xuefang
    ICEMS 2008: PROCEEDINGS OF THE 11TH INTERNATIONAL CONFERENCE ON ELECTRICAL MACHINES AND SYSTEMS, VOLS 1- 8, 2008, : 4313 - +
  • [35] On-line monitoring and diagnoses of power transformer bushings
    Setayeshmehr, Alireza
    Akbari, Alireza
    Borsi, Hossein
    Gockenbach, Ernst
    IEEE TRANSACTIONS ON DIELECTRICS AND ELECTRICAL INSULATION, 2006, 13 (03) : 608 - 615
  • [36] On-Line Gas Monitoring for Increased Transformer Protection
    Saad, Mickel
    teNyenhuis, Ed
    2017 IEEE ELECTRICAL POWER AND ENERGY CONFERENCE (EPEC), 2017, : 194 - 197
  • [37] On-line Monitoring and Active Control for Transformer Noise
    Liang, Jiabi
    Zhao, Tong
    Tian, Chun
    Wang, Xia
    He, Zhenhua
    Duan, Lunfeng
    PROCEEDINGS OF THE 2015 INTERNATIONAL CONFERENCE ON APPLIED MECHANICS, MECHATRONICS AND INTELLIGENT SYSTEMS (AMMIS2015), 2016, : 199 - 204
  • [38] On-line monitoring of the static electrification in power transformer
    Li, FX
    Qi, ZS
    Huang, H
    JOINT CONFERENCE OF 96' AICDEI / 4T-JCCEID, 1996, : 397 - 400
  • [39] On-line Monitoring of Transformer via Transfer Function
    Setayeshmehr, A.
    Borsi, H.
    Gockenbach, E.
    Fofana, I.
    2009 IEEE ELECTRICAL INSULATION CONFERENCE, 2009, : 278 - +
  • [40] Scheme for On-line Monitoring System of Converter Transformer
    Shi, Lin
    Mu, Longhua
    Xu, Xufeng
    Liu, Xiaoming
    ADVANCES IN POWER AND ELECTRICAL ENGINEERING, PTS 1 AND 2, 2013, 614-615 : 1729 - 1733