技术参数中英对照(部分)

序号 serial number 项 目 Project 数值 Value 1 发电机型式 Generator model 立轴 悬式 三相 凸极 同步发电机 Vertical shaft suspended type 3 phase salient pole synchronous generator 2 额定值 Rated value 额定容量 MVA Rated capacity 205 最大有功功率 MW cos 1 0 Maximum active power 205 额定电压 kV Rated voltage 13 8 额定电流 A Rated current 8576 6 额定频率 Hz Rated frequency 60 额定功率因数 Rated power factor 0 9 滞后 lagging 额定转速 r min Rated speed 300 飞逸转速 r min Runaway speed 530 飞轮力矩 t m2 Flywheel torque 6600 3 额定电压 额定转速和额定容量下的损耗 The loss under rated voltage rated speed and rated capacity 功率因数为 0 9 时 When the power factor is 0 9 定子绕组铜损 kW The copper loss of stator winding 387 75 C 转子绕组铜损 kW The copper loss of rotor winding 336 75 C 铁芯损耗 kW Iron loss 365 风损耗和摩擦损耗 kW Windage loss and friction loss 1085 导轴承损耗 kW Guide bearing loss 117 推力轴承损耗 kW Thrust beading loss 143 杂散损耗 kW 包括励磁系统损耗 Stray loss including the excitation system loss 297 总损耗 kW Total losses 2730 功率因数为 1 0 时 When the power factor is 0 1 定子绕组铜损 kW The copper loss of stator winding 387 75 C 转子绕组铜损 kW The copper loss of rotor winding 215 75 C 铁芯损耗 kW Iron loss 365 风损耗和摩擦损耗 kW Windage loss and friction loss 1085 导轴承损耗 kW Guide bearing loss 117 推力轴承损耗 kW Thrust bearing loss 143 杂散损耗 kW 包括励磁系统损耗 Stray loss including the excitation system loss 292 总损耗 kW Total losses 2604 4 电气参数 Electrical specifications 定子每相电阻 75 Each phase resistance of stator 0 001752 转子电阻 75 Rotor resistance 0 0882 负序电阻 75 Negative sequence resistance 0 002954 零序电阻 75 Zero sequence resistance 0 005119 三相对地电容 F Three phase ground capacitor 3 323 5 电磁负荷 Electromagnetic load 气隙磁密 T Air gap Flux density 0 787 定子齿部磁密 T stator tooth flux density 1 599 定子轭部磁密 T Stator yoke flux density 1 085 定子电流密度 J A mm2 Stator current density 3 05 定子线负荷 As A cm Stator linear load 747 转子电流密度 J A mm2 Rotor current density 2 35 空载励磁电流 Ifo A no load excitation current 1093 空载励磁电压 Ufo V no load excitation voltage 81 3 额定励磁电流 If A Rated excitation current 1951 额定励磁电压 Uf V Rated excitation voltage 204 5 最大励磁电流 A Max excitation current 2054 最大励磁电压 V Max excitation voltage 215 3 6 温升 Temperature rising 额定电压 最大有功功率 一台空冷器退出 冷却水进水温度为 30 时各部分温升 Rated voltage Max active power An air condenser exit when the inlet water temperature is in 30 定子绕组 K stator winding 75 转子绕组 K rotor winding 85 定子铁芯 K stator iron 75 集电环 K collecting ring 75 推力轴承瓦 Thrust bearing bush 75 导轴承瓦 Guide bearing bush 65 额定电压 额定容量 进相深度为 0 95 一台空冷器退出 冷却水进水温度为 30 时各 部分温升 Rated voltage rate capacity An air condenser exit when the inlet water temperature is in 30 phase in depth is 0 95 An air condenser exit when the inlet water temperature is in 30 the temperature rising of each part 定子绕组 K stator winding 75 转子绕组 K rotor winding 85 定子铁芯 K stator iron 75 集电环 K collecting ring 75 推力轴承瓦 Thrust bearing bush 75 导轴承瓦 Guide bearing bush 65 7 机坑 Turbine pit 风罩内径 mm The inner diameter of fan cover 10600 机坑高度 mm The height of turbine pit 5030 定子层 stator layer 发电机盖板海拔高程 m The sea level elevation of the generator cap 623 8 定子 Rotor 铁芯内径 mm the inner diameter of iron core 5950 铁芯有效长度 mm the effective length of iron core 2188 机座外径 mm the outer diameter of engine seat 8100 机座高度 mm The height of engine seat 3900 硅钢片牌号 The mark of silicon steel sheet 50H250 硅钢片厚度 mm The thickness of silicon steel sheet 0 5 额定运行时磁密 T The flux density in rated operation 1 599 齿顶 tooth crest 绕组接线方法 The winding wiring method Y 绕组接头焊接方法 The welding method of winding joints 银铜钎焊 Silver cooper Brazing 每相并联支路数 The number of parallel branch of each phase 4 定子和转子气隙 mm The air gap of stator and rotor 33 铁芯测温元件数量 The number of iron thermometric elements 12 绕组测温元件数量 The number of winding thermometric elements 36 定子基础板 The stator foundation slab 个数 quantity 8 每个基础板的荷载 kN The load of each foundation slab 853 由短路引起的总扭矩 kN m The total torque caused by each short circuiting 84390 定子机座分瓣数 The split number of stator frame 4 定子机座分瓣重量 t the split weight of stator frame 13 定子铁芯重量 t The weight of stator iron core 130 定子重量 不含定子绕组 t The weight of stator 200 定子总重量 t The total weight of stator 230 9 转子 Rotor 转子外径 mm The outer diameter of rotor 5884 转子高度 mm The height of rotor 3215 支架高度 The support height 磁极冲片材料 The materials of magnetic pole lamination WDER450 磁极冲片厚度 mm The thickness of magnetic pole lamination 2 磁极最大磁通密度 T 负载时 The peak flux density of magnetic pole with load 1 443 最大线速度 m s The maximum linear velocity 169 转子极间连接环应力 The connecting ring stress among rotor poles 正常运行 MPa normal operation 20 短路 MPa short circuiting 20 飞逸转速时 MPa In runaway speed 40 磁轭应力 The magnet yoke stress 正常运行 MPa normal operation 215 短路 MPa short circuiting 215 飞逸转速时 MPa In runaway speed 430 磁轭材料 magnet yoke materials WDER700 磁轭叠片厚度 mm The thickness of magnet yoke lamination 3 转子中心体材料 the materials of the rotor center body Q345B 转子中心体结构型式 The structural style of the rotor center body 圆盘式 Disc type 单个磁极重量 t The weight of single magnet pole 3 8 转子重量 不含磁极 t The weight of rotors exclude magnet pole 266 转子总重量 t The total weight of rotors 358 10 主轴 Main shaft 主轴直径 mm Main shaft diameter 1000 主轴长度 mm Main shaft length 9586 材质 Materials 20SiMn ASTM A668 GrE 主轴与转子中心体的连接型式 The type of connection between the main shaft and the rotor center body 轮毂热套 The heating jacket of wheel hub 主轴连接法兰下部海拔高程 m The sea level elevation under the coupling flange of main shaft 615 5 11 推力轴承 Thrusting bearing 总轴向荷载 kN Total axial load 4214 轴瓦单位负荷 MPa The unit load of bearing bush 2 89 轴瓦支撑方式 The supporting method of bearing bush 支柱螺钉 Strut bolt 瓦表面材料 The surface materials of bearing bush 巴氏合金 Babbitt metal 油循环冷却方式 The cooling method of oil cooling 内循环 Inner loop 油冷却器数量 The number of oil coolers 1 扇形瓦内径 外径 x 块 The inner diameter outer diameter of segmental pad 960 1880 x8 冷却水量 m3 min 水压 MPa The amount of cooling water 2 0 2 0 6 油槽油量 L The capacity of Oil groove 5000 油牌号 The oil number ISOVG 46 12 导轴承 Guide bearing 上导轴承型式 The type of upper guide bearing 分块 油浸 blocking oil immersion 上导轴承轴瓦材料 The materials of upper guide bearing bush 巴氏合金 Babbitt metal 下导轴承型式 The type of lower guide bearing 分块 油浸 blocking oil immersion 下导轴承轴瓦材料 The materials of lower guide bearing bush 巴氏合金 Babbitt metal 上导轴承冷却水量 m3 min 水压 MPa The amount of cooling water for the upper guide bearing 0 25 0 2 0 6 下导轴承冷却水量 m3 min 水压 MPa The amount of cooling water for the lower guide bearing 0 25 0 2 0 6 冷却水压 MPa The pressure of cooling water 0 2 0 6 上导轴承油槽油量 L The capacity of Oil groove for the upper guide bearing 1000 下导轴承油槽油量 L The capacity of Oil groove for the lower guide bearing 1000 油牌号 The oil number ISOVG 46 13 空气冷却系统 air cooling system 数量 个 Quantity 8 冷却器型式 The type of cooler 穿片式 Bunched fin type 冷却水管材料 The materials of cooling water pipes T2 每个冷却器水头损失 m The loss of each cooler head 3 允许最大工作水压 MPa The allowable maximum water pressure 0 6 冷却水流量 m3 min The amount of cooling water 7 设计水温差 The designed water temperature difference 5 1 冷却空气流量 m3 s The cooling air flow 91 81 设计空气温度差 The designed air temperature difference 28 14 制动装置 braking devices 制动瓦块材料 The materials of braking block 非金属无石棉 Nonmetal asbestos free 制动闸个数 个 The number of damper brake piece 12 投入制动闸最大转速 The maximum revolving speed of invested damper brake 20 每个制动闸的活塞容积 L The piston volume of each damper brake 1 5 压缩空气压力 MPa The pressure of compressed air 0 5 0 7MPa 制动用气量 L min brake air consumption 60 顶起装置工作油压 MPa The working oil pressure of lifting device 9 5 顶起装置供油泵油压 MPa The oil pressure of oil feed pump of the lifting device 15 顶起装置供油泵油量 L min The oil capacity of oil feed pump of the lifting device 20 480V 三相电动机功率 kW The power of three phase motor 1 5 15 CO2 灭火系统 fire extinguishing system 设计浓度 Design concentration 58 喷头型式 The type of nozzles ZTE Q 全淹没型喷嘴 total flooding type nozzle 喷头材料 The materials of nozzles 不锈钢 stainless steel 喷头个数 The number of nozzles 10 喷射压力范围 MPa The scope of injection pressure 1 5 灭火时间 s Fire extinguishing time 60 感温检测器型式及个数 The type and quantity of the temperature detectors 6 感烟检测器型式及个数 The type and quantity of the smoke detectors 6 储气瓶容积 个数 The volume and quantity of the gas cylinder 20 16 上机架 Upper bracket 结构型式 Structural style 辐射型 radiation pattern 最大轴向荷载 kN The maximum axial load NA 最大径向荷载 kN The maximum radial load 243 半数磁极短路工况 The working condition that the half of magnetic poles is short circuited 短路 最大下挠度 mm The maximum down warping deflection 1 5 上机架支撑方式 The supporting method of upper bracket 径向 轴向 radial direction axial direction 若设置径向支撑 则作用在每个支撑板上的径向荷载 kN If the radial support is set the radial load stressed on each supporting slab 63 4 额定工况 rated working conditions 17 下机架 Lower bracket 结构型式 structural style 辐射型 radiation pattern 最大挠度 mm The maximum deflection 1 0 最大径向荷载 kN The maximum radial load 613 半数磁极 half of the magnetic poles is short circuited 短路 最大轴向荷载 kN The maximum axial load 33 4 地震工况 earthquake working conditions 下机架基础板 The foundation slab of lower bracket 个数 Quantity 6 每个基础板的荷载 kN The load of each foundation slab 29 4 额定工况 轴向 Rated working conditions axial direction 由制动引起的总扭矩 kN m The total torque caused by the brake 177 设备重量 t The facility weight 定子 stator 230 转子 rotor 358 主轴 main shaft 49 上机架 Upper bracket 35 下机架 Lower bracket 15 单个空冷器重量 The weight of singly air cooler 1 5 发电机总重量 The total weight of generator 710 表 8 4 5 发电机安装最重件 最大件重量和尺寸表 Sheet 8 4 5 The weight of the heaviest piece and the biggest piece of the generator and the dimension sheet 名 称 Name 长 宽 高 m m m L W H 重 量 t Weight 备 注 Remarks 转子装配 rotor assembly 4 9x4 9x9 360 不含平衡梁 exclude balance beam 安 装时最重件 The heaviest piece during installation 定子装配 stator assembly 8 1x8 1x5 1 270 含定子吊具 Include stator lifting tool 安装时最大 宽度尺寸 件 The biggest piece during installation width dimension 8 5 励磁系统及附属设备性能保证及技术明细表 8 5 The performance guarantee of Excitation system and ancillary facilities and Technical details 表 8 5 1 励磁系统附属设备性能保证表 Sheet 8 5 1 The performance guarantee of Excitation system and ancillary facilities and Technical details 励磁形式 The mode of excitation 静态自并励 励磁电压响应时间 The response time of excitation voltage 上升 0 08s RISE 下降 30000 hours 强励参数 field forcing parameter 顶值电压 Ceiling voltage 612V 暂定 tentative 持续时间 duration 20s 励磁调节器 excitation regulator 型号 Part Number EXC9000 通道组合 Channel combination 数字 digit 数字 digit 模拟 analog 调节方式 tuning mode PID PSS2A 自动通道调节范围 tuning range of automatic channels 10 130 手动通道调节范围 tuning range of manual channels 5 130 电压调节精度 accuracy of voltage regulation 0 2 15 调差范围和精度 regulation range and accurancy 1 频率改变 1 时 电压变化率 When the frequency shift is 1 the voltage regulation rate 0 25 10 阶跃 phase step 超调值 overshoot value 30 调节次数 The number of regulating times 2 次 Twice 调节时间 regulating time 2s 甩负荷 Load shedding 电压超调量 overshoot amount of voltage 10 调节次数 The number of regulating times 2 次 平衡时间 Equilibrium time 2s 起励 Field flashing 超调值 overshooting value 没有超调 Non overshooting 调节时间 regulating time 没有超调 Non overshooting 起励模式 field flashing mode 残压起励为主 oriented with residual voltage field flashing 直流起励为辅 supplemented by direct current field flashing 起励时间 field flashing time 0 85 灭磁开关 magnetic blow out switch 型号 Part Number