Presentation 2000/7/25
EMCJ2000-51 Relationship between Wetting Property of Transmission Line and Audible Noise
Kiyotomi Miyajima, Kazuo Tanabe,
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Abstract(in Japanese) (See Japanese page)
Abstract(in English) Under rainy conditions, subconductors of transmission lines generate audible noise due to corona discharge by waterdrops on their surfaces. In general, the method of decreasing the corona activity is to reduce the electric field(maximum conductor surface gradients:Gmax)using a bundle of conductors. In this report, the conductor wetting property of waterdrops on conductors are studied to establesh a new method of decreasing corona activity. The result from artificial rainfall tests shows that a super-water-repellent surface conductor is the best method to decrease corona activity, because the waterdrop does not remain on the surface.
Keyword(in Japanese) (See Japanese page)
Keyword(in English) transmission line / corona discharge / wetting property / super-water-repellent surface
Paper # EMCJ2000-51
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Conference Information
Committee EMCJ
Conference Date 2000/7/25(1days)
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Paper Information
Registration To Electromagnetic Compatibility (EMCJ)
Language JPN
Title (in Japanese) (See Japanese page)
Sub Title (in Japanese) (See Japanese page)
Title (in English) EMCJ2000-51 Relationship between Wetting Property of Transmission Line and Audible Noise
Sub Title (in English)
Keyword(1) transmission line
Keyword(2) corona discharge
Keyword(3) wetting property
Keyword(4) super-water-repellent surface
1st Author's Name Kiyotomi Miyajima
1st Author's Affiliation Central Research Institute of Electric Power Industry()
2nd Author's Name Kazuo Tanabe
2nd Author's Affiliation Central Research Institute of Electric Power Industry
Date 2000/7/25
Paper # EMCJ2000-51
Volume (vol) vol.100
Number (no) 247
Page pp.pp.-
#Pages 5
Date of Issue