旋转电机 第 27-2 部分：定子绕组绝缘的在线局部放电测量

[中文适用范围]： 本部分 IEC 60034-27 涉及在线局部放电（PD）测量，并为以下方面提供共同基础与标准化程序（如可能）： - 测量技术与仪器； - 安装布置； - 归一化与灵敏度评估； - 测量程序； - 噪声抑制； - 结果记录； - 结果解释； 针对额定电压3 kV及以上非变频驱动的旋转电机定子绕组绝缘的在线局部放电测量。本文档涵盖检测电PD信号的测量系统及方法。相同测量设备和程序也可用于检测电火花和电弧现象。 [外文原描述]： IEC 60034-27-2:2023 deals with on-line PD measurements and provides a common basis with standardized procedures if possible for: - measuring techniques and instruments; - the arrangement of the installation; - normalization and sensitivity assessment; - measuring procedures; - noise reduction; - the documentation of results; - the interpretation of results; with respect to partial discharge on-line measurements on the stator winding insulation of non‑converter driven rotating electrical machines with rated voltage of 3 kV and up. This document covers PD measuring systems and methods detecting electrical PD signals. The same measuring devices and procedures can also be used to detect electrical sparking and arcing phenomena.