ALSTOM WT-E 发电机介绍.ppt

Date of last change Reference/Name of Presentation/SN Agenda 议程 ALSTOM Generator Product portfolio发电机产品介绍 Steam Turbine Frame Standard汽轮机结构型式 Two pole Turbogenerator WT-E 两极汽轮发电机 Stator design cooling 定子设计及冷却 Stator main components 定子主要构成 Rotor design cooling 转子设计及冷却 Rotor main components 转子主要构成 Test Transport 试验和运输 Technical Data 50WT25E-158 (Lippendorf, Germany)技术数据 Measured values 试验值 References 参考数据 Steam Turbine Frame Concept汽轮机结构型式 Generator Type WT-E汽轮发电机外形图 Generator WT-ECross section WT-E发电机剖视图 Water Cooled Generators 水冷发电机 Generator WT-EGenerator Housing 发电机外壳 Generator WT-E Stator middle section Lippendorf 定子中部 Generator WT-E Stator core section 定子铁心剖面 Stator Core Assembly 定子铁心装配 Leaf Spring Suspension弹性悬挂结构 Copper Cooling: Summary 铜线冷却 MICADUR Insulation System 绝缘系统 Generator WT-E Double Roebelbar with clamps and waterchamber (Lippendorf) 带 夹子和水室的双罗贝尔线棒 Generator WT-E Stator end winding support 定子绕组端部支撑 Generator WT-EStator endwinding with inner support ring (Lippendorf)装有内端箍的端部绕组 Generator WT-E View into the stator (Lippendorf)定子端部视图 Generator WT-ERotor Cooling 转子绕组 Generator WT-E Rotor cooling with subslot副槽冷却的转子 Generator WT-E Rotorbody machined (Lippendorf)加工后的转子本体 Rotor Winding Slot system转子槽部系统 Feature组成部分 Benefit优点 Damper cage阻尼笼 - Tolerates phase-unbalance承受不平衡负载 - Prevents local overheating避免局部过热 Field winding 磁场绕组 - Even cooling reduces differential expansion均匀冷却减小胀差 Tooth齿 - Withstands centrifugal forces承受离心力 Firm wedging槽楔 - Holds windings tightly固紧绕组 Hollow Conductor Rotor Windings转子绕组空心导体 Generator WT-E Rotorcoils with cooling gas outlet zone in the middle (Lippendorf) 冷却气体出风区在中部的转子线圈 Damper Cage 阻尼笼 Rotor End Winding Retaining Ring 转子端部绕组和护环 Generator WT-ERotor-Endwinding (Lippendorf)转子端部绕组 Generator WT25E Insertion of Rotor in Testfield 试验现场插入转子 Generator WT25E Testfield 试验现场 Generator WT-ESeal oil unit Lippendorf 密封油系统 Gen