《电力变压器第10部分:声级测定》新旧版标准比对分析

Comparative Analysis of New and Previous Versions of Power transformers—Part 10:Determination of sound levels

GB/T 1094.10—2022《电力变压器第10部分:声级测定》于2023年5月1日实施。新旧版标准在术语和定义、测量规范、计算方法等方面有较大的改变。本文对新旧版标准的主要技术性差异进行比对分析,为各生产企业、检验检测机构对新版标准的理解和有效应用提供一定的参考。

GB/T 1094.10—2022,Power Transformers—Part 10:Determination of sound levels,was implemented on May 1,2023.The new and previous versions change a lot in the aspects including terms and defi nitions,measurement specifi cation,and calculation methods.This paper makes the comparative analysis of the main technical differences between the new and previous versions of the standard,providing a certain reference for various production enterprises and inspection and testing institutions to understand and effectively apply the new standard.