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Analysis of 750 kV CVT on-site testing error factors
Author(s): 
Pages: 23-26
Year: Issue:  9
Journal: Electronic Measurement Technology

Keyword:  750 kV CVTerroron-site test;
Abstract: 为了提高采用比较法进行750 kV CVT现场误差检验的准确性,通过大量的出厂试验与现场检验数据的对比,对检测数据进行统计分析,首次全面系统地分析了750 kV CVT现场检验的误差影响因素,归纳出750 kV CVT现场检验误差的主要影响因素,计算出了各主要影响因素对750 kV CVT比值差和相位差的影响量,总结出750 kVCVT在不同的影响因素下,其比值差和相位差的变化趋势,对现场检验测试和生产厂家出厂试验提出相应的建议和修正值,从而给同类检验工作提供了现场测试方法和经验数据.
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