作者: Kai Wu , Chuanhui Cheng
DOI: 10.1109/ICHVE.2016.7800833
关键词:
摘要: In the insulation of converter transformers for HVDC transmission, effect space charges on field distortion is an important factor. Multilayers oil immersed papers and gaps that compose paper/paper paper/oil interfaces are used in transformers. The interface charge behaviors may not follow traditional Maxwell-WagnarSillars polarization law. this report, measurement techniques phenomena at summarized. It indicated surface states necessary to be included numerical simulation distributions.