上海600～660MW级发电机说明书(最终版)

QFSN-600~660-2型

600~660MW汽轮发电机

产品说明书

目 录

第一章

1.1

1.2

1.3

1.4

1.5

1.6

1.7

第二章

2.1

2.2 概 述..............................................................1 产品的特点....................................................................................................................1 遵循的标准....................................................................................................................1 型号的组成及代表意义................................................................................................2 工作条件及使用环境....................................................................................................2 主要技术性能................................................................................................................2 安全运行条件................................................................................................................4 其它................................................................................................................................5 技术数据............................................................6 基本技术数据................................................................................................................6 其它技术数据................................................................................................................6

2.2.1

2.2.2

2.2.3

2.2.4

2.2.5

第三章

3.1

3.2 主要部件重量及运输尺寸（见表2-1）...............................................................6 漏氢量.....................................................................................................................7 励磁系统主要特征.................................................................................................7 主、副励磁机的技术数据（无刷励磁系统）.....................................................7 辅助系统.................................................................................................................8 发电机结构..........................................................9 概述................................................................................................................................9 定子..............................................................................................................................10

3.2.1

3.2.2

3.2.3

3.2.4

3.2.5

3.2.6 定子机座和隔振结构...........................................................................................10 定子铁心...............................................................................................................11 定子线圈及定子绕组装配...................................................................................12 定子出线和出线盒...............................................................................................14 定子水路...............................................................................................................15 氢气冷却器及其外罩...........................................................................................17

3.3 转子..............................................................................................................................18

3.3.1

3.3.2 转轴.......................................................................................................................18 转子绕组...............................................................................................................19

I

3.3.3

3.3.4

3.4 转子槽楔、护环、中心环、风扇环、联轴器、风扇叶片...............................21 转子的阻尼系统...................................................................................................22 端盖、轴承及油密封..................................................................................................22

双流双环式油密封结构.......................................................................................24

单流单环式油密封结构.......................................................................................24 3.4.1 3.4.2

3.5

3.6 找正及定位用的结构件..............................................................................................25 发电机的监测系统......................................................................................................26

监测发电机内部温度...........................................................................................26

监测定子绕组冷却水总进出水管水温...............................................................26

监测氢气冷却器的氢温.......................................................................................27

监测轴承温度.......................................................................................................27

监测轴系振动.......................................................................................................27

监测轴承座、轴承止动销、上半轴瓦绝缘垫块、下半轴瓦绝缘衬块、密封支3.6.1 3.6.2 3.6.3 3.6.4 3.6.5 3.6.6

座、中间环、高压进油管及外挡油盖的绝缘电阻.........................................................27

3.6.7

3.6.8

3.6.9

第四章

4.1

4.2

4.3

4.4 发电机漏液监测...................................................................................................27 监测机内局部放电........................................................ …… 此处隐藏：21272字，全部文档内容请下载后查看。喜欢就下载吧 ……