发明名称 METHOD FOR PROTECTION OF INSULATION CLEARANCES IN LIQUID DIELECTRIC AGAINST ELECTRIC BREAKDOWN WITH HELP OF MESH SCREENS WITH CONTROLLABLE ELECTRIC POTENTIALS
摘要 FIELD: electricity. ^ SUBSTANCE: method for protection against electric breakdown is based on retardation of pre-breakage phenomena in insulation clearances around the conductor. Supplied through active resistances between the mesh screens and the conductor being insulated are corresponding differential electric potentials that, in case of breakdown occurrence in one insulation layer, prevent its further development in the adjacent layers. Breakdown retardation enables complete preservation of the layer insulation properties, the equipment continuing normal operation. The protection method enables complete usage of liquid dielectric service life. ^ EFFECT: design and production of new generation equipment that will not become disabled in case of breakdown. ^ 12 cl, 6 dwg
申请公布号 RU2456732(C2) 申请公布日期 2012.07.20
申请号 RU20090130030 申请日期 2009.08.05
申请人 VINOGRADOV ANDREJ ALEKSANDROVICH;SHURUPOV ALEKSEJ VASIL'EVICH 发明人 VINOGRADOV ANDREJ ALEKSANDROVICH;SHURUPOV ALEKSEJ VASIL'EVICH
分类号 G01R31/12;H02H7/04 主分类号 G01R31/12
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