Analysis of Multipoint Grounding Abnormality of Main Transformer

Autor: Xiu Zhou, Qing Ping Zhang, Fei Yue Ma, Tian Tian, Yan Luo, Xiu Guang Li, Ning Hui He

Publikováno v: 2022 7th Asia Conference on Power and Electrical Engineering (ACPEE).

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::822b62f18168fcd93869650912843734
https://doi.org/10.1109/acpee53904.2022.9783938

Analysis on Low Secondary Voltage of a 220kV bus CVT

Autor: Tian Tian, Qing ping Zhang, Xu Yuhua, Yan Luo, Ning hui He, Xiu Zhou, Lu Tian, Xiu guang Li, Bo Niu

Publikováno v: 2021 6th Asia Conference on Power and Electrical Engineering (ACPEE).

This paper summarized the defects of a 220kV busbar capacitive voltage transformer (CVT) whose secondary voltage was too low. The technical parameters and working principle of the capacitive voltage transformer were introduced. Through infrared tempe

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::0f05a2a8c701071780d4265e7351a428
https://doi.org/10.1109/acpee51499.2021.9437142

Analysis and treatment for a insulation resistance decreasing accident of clamp to the ground in main transformer

Autor: Yan Luo, He Ninghui, Chao-wei Jiang, Tian Tian, Xu Yuhua, Xiu Zhou, Xiu-guang Li, Zhang Pengcheng, Ning-bo Liu, Lei Shi

Publikováno v: 2020 7th International Conference on Information Science and Control Engineering (ICISCE).

In this paper, insulation resistance of clamp to the ground in the main transformer is reduced during the test of on-site handover. By entering the box at the scene of the substation to check the status for each part of clamp in the main transformer,

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::943479a3d957da6b0a03015ce38d2cb0
https://doi.org/10.1109/icisce50968.2020.00454

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[Simultaneous detection of lower aliphatic amines and conventional cations in atmospheric PM 2.5 particulates by ion chromatography].

Autor: Zhang DD; School of Chemistry and Molecular Engineering, East China University of Science and Technology, Shanghai 200237, China., Zhu S; State Environmental Protection Key Laboratory of Environmental Risk Assessment and Control of Chemical Process, School of Resources and Environmental Engineering, East China University of Science and Technology, Shanghai 200237, China., Hou C; School of Chemistry and Molecular Engineering, East China University of Science and Technology, Shanghai 200237, China., Cai DN; School of Chemistry and Molecular Engineering, East China University of Science and Technology, Shanghai 200237, China., Xiu GL; State Environmental Protection Key Laboratory of Environmental Risk Assessment and Control of Chemical Process, School of Resources and Environmental Engineering, East China University of Science and Technology, Shanghai 200237, China., Luan SR; School of Chemistry and Molecular Engineering, East China University of Science and Technology, Shanghai 200237, China.

Publikováno v: Se pu = Chinese journal of chromatography [Se Pu] 2024 Apr 08; Vol. 42 (5), pp. 458-464.