超清版 GB/T 20835-2024 发电机定子铁心磁化试验导则
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- 更新时间：2025-03-19
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资料介绍
ICS 29.160.20
CCS K 20
GB/T 20835—2024
发电机定子铁心磁化试验导则
Guide for magnetization test of generator stator core
2024⁃08⁃23 发布2025⁃03⁃01 实施
国家市场监督管理总局
国家标准化管理委员会发布
代替 GB/T 20835—2016
目 次
前言··························································································································Ⅲ
1 范围·······················································································································1
2 规范性引用文件········································································································1
3 术语和定义··············································································································1
4 符号·······················································································································2
5 前期计算·················································································································3
5.1 定子铁心轭部截面面积·························································································3
5.2 定子铁心轭部质量·······························································································3
5.3 励磁线圈匝数与励磁电流······················································································3
5.4 试验电源容量·····································································································4
5.5 测试线圈电压·····································································································4
6 试验要求·················································································································4
6.1 试验现场···········································································································4
6.2 试验电源···········································································································4
6.3 测量仪器和仪表··································································································4
6.4 励磁线圈···········································································································5
6.5 测试线圈···········································································································5
7 试验方法·················································································································5
7.1 试验前检查········································································································5
7.2 试验接线···········································································································5
7.3 初始温度测量·····································································································6
7.4 试验时监测········································································································6
7.5 磁通密度的测量··············································································
CCS K 20
GB/T 20835—2024
发电机定子铁心磁化试验导则
Guide for magnetization test of generator stator core
2024⁃08⁃23 发布2025⁃03⁃01 实施
国家市场监督管理总局
国家标准化管理委员会发布
代替 GB/T 20835—2016
目 次
前言··························································································································Ⅲ
1 范围·······················································································································1
2 规范性引用文件········································································································1
3 术语和定义··············································································································1
4 符号·······················································································································2
5 前期计算·················································································································3
5.1 定子铁心轭部截面面积·························································································3
5.2 定子铁心轭部质量·······························································································3
5.3 励磁线圈匝数与励磁电流······················································································3
5.4 试验电源容量·····································································································4
5.5 测试线圈电压·····································································································4
6 试验要求·················································································································4
6.1 试验现场···········································································································4
6.2 试验电源···········································································································4
6.3 测量仪器和仪表··································································································4
6.4 励磁线圈···········································································································5
6.5 测试线圈···········································································································5
7 试验方法·················································································································5
7.1 试验前检查········································································································5
7.2 试验接线···········································································································5
7.3 初始温度测量·····································································································6
7.4 试验时监测········································································································6
7.5 磁通密度的测量··············································································