GB/T 20834-2024 发电电动机技术要求
GB/T 20834-2024 Technical requirements for motor-generator
基本信息
本文件适用于与水泵水轮机直接连接、额定容量为100 MVA及以上的三相、50 Hz、可逆式凸极同步发电电动机（以下简称“发电电动机”）。额定容量小于100 MVA的机组或频率为60 Hz的机组参照执行。
发布历史
-
2007年01月
-
2014年06月
-
2024年09月
研制信息
- 起草单位：
- 哈尔滨电机厂有限责任公司、南方电网调峰调频发电有限公司储能科研院、国网新源控股有限公司、哈尔滨大电机研究所有限公司、东方电气集团东方电机有限公司、浙富控股集团股份有限公司、中国电建集团北京勘测设计研究院有限公司、江苏国信溧阳抽水蓄能发电有限公司、三峡国际能源投资集团有限公司、中国长江三峡集团有限公司内蒙古分公司、中国三峡建工(集团)有限公司、中国电建集团中南勘测设计研究院有限公司、广东省水利电力勘测设计研究院有限公司、南方电网储能股份有限公司、华电电力科学研究院有限公司东北分公司、国网湖北省电力有限公司电力科学研究院、湖北清江水电开发有限责任公司、南京南瑞继保电气有限公司、中国电建集团华东勘测设计研究院有限公司、上海福伊特水电设备有限公司、东芝水电设备(杭州)有限公司、昆明电机厂有限责任公司、南方电网调峰调频发电有限公司工程建设管理分公司、青岛瑞莱斯机械有限公司、无锡普天铁心股份有限公司
- 起草人：
- 刘平安、王艳武、马一鸣、林雪成、陈满、夏斌强、孙玉田、骆林、赵志强、杨梅、肖先照、刘喜泉、邹祖冰、盖斐、唐波、谢小辉、曾广移、王健军、崔一铂、张晋境、张琦雪、冯真秋、张忠诚、吴金水、宋厚祁、刘涛、罗少煊、王向阳
- 出版信息：
- 页数：14页 | 字数：25 千字 | 开本： 大16开
内容描述
ICS
29.160
CCS
K20
中华人民共和国国家标准
GB/T20834—2024
代替GB/T20834—2014
发电电动机技术要求
Technicalrequirements
formotor-generator
2024-09-29发布2025-04-01实施
国家市场监督管理总局发布
国家标准化管理委员会
GB/T20834—2024
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
现场运行条件
·························································································
1
5
定额与参数
···························································································
2
5.1
容量与功率
······················································································
2
5.2
额定电压
·························································································
2
5.3
额定功率因数
····················································································
2
5.4
额定转速
·························································································
2
5.5
2
运行期间电压和频率的变化·····································································
5.6
效率和损耗
······················································································
3
5.7
电气参数和时间常数
·············································································
4
5.8
（THD）
4
总谐波畸变率·········································································
6
温度
··································································································
4
6.1
温升
······························································································
4
6.2
定子温升的测量
·················································································
5
6.3
非基准运行条件和定额时温升限值的修正
······················································
5
6.4
5
轴承温度·························································································
7
运行特性及电气连接
·················································································
5
7.1
特殊运行要求
····················································································
5
7.2
5
电动工况起动方式···············································································
7.3
电气连接
·························································································
5
8
绝缘系统
······························································································
5
9
6
机械性能与设计······················································································
9.1
旋转方向
·························································································
6
9.2
最大设计转速
····················································································
6
9.3
临界转速
·························································································
6
9.4
振动分析与固有频率
·············································································
6
9.5
结构强度和刚度
·················································································
6
9.6
起动和停机
······················································································
6
9.7
超速
······························································································
7
10
振动与摆度
··························································································
7
11
噪声
·································································································
7
Ⅰ
GB/T20834—2024
12
结构要求
····························································································
7
13
通风及冷却系统
·····················································································
7
14
制动系统
····························································································
8
15
控制保护系统的装置及元件
·········································································
8
16
灭火系统
····························································································
8
17
标识
·································································································
8
18
材料及部件存储
·····················································································
9
19
工厂及现场试验
·····················································································
9
19.1
工厂试验
························································································
9
19.2
现场试验
························································································
9
20
9
供货·································································································
21
试运行及保证期
·····················································································
9
21.1
试运行
··························································································
9
21.2
交接与保证期
···················································································
9
Ⅱ
GB/T20834—2024
前言
本文件按照GB/T1.1—2020《标准化工作导则第1部分：标准化文件的结构和起草规则》的规
定起草。
本文件代替GB/T20834—2014《发电电动机基本技术条件》，与GB/
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