水轮发电机英语词汇
Shutdown actuating protection停机联动保护Protection actuation for generator-transformer set 发变组保护联动
引出压板Outlet connecting strip矩阵插点Matrix pin 失磁低阻抗field - loss low impedance 开相闭锁open - phase block 95% 定子接地保护95% protection against stator earth fault转子一点接地保护rotor - one point earth protection 220KV侧CT补偿变流器变比：0.43/1 Transformation ratio of CT compensated current transformer on 220KV side：0.43/1
发电机侧CT补偿变流器变比：3.72/1 Transformation ratio of generator CT compensated current transformer ：3.72/1 椭圆率ellipticity Connecting strip 压板YH=voltage transformer Steel gasket钢纸垫Disconnectors隔离刀闸earthing blades接地刀闸Hoist电动葫芦，卷扬schematic diagram 示意图dotted line block虚线框restrain excitation inrush current 抑制励磁涌流weight balance "hammer"重操作箱锤bevel wedge斜楔air admission hole进气口single-side gap单边间隙trial operation试运行Bulkhead防水壁one and half breakers一个半断流器（接线方式）percussive drilling冲击钻探Storage battery电瓶6.3KV busbar supplies service
power of plant（6.3KV）母线供应厂用电Oil head受油器oil receiver油罐air receiver 储气罐Stop valve截止阀check valve止回阀non-return valve逆止阀gate valve闸阀Nameplate (data plate)铭牌rated value整定值generator longitudinal differential protection发电机纵差保护变比=电流变化比例系数current change proportion coefficient/ transformation radio 防水门bulkhead gate 架平台erect the necessary scaffold；scaffold脚手架国电东北公司人力资源部主任Section Chief of Human Resources of Northeast Branch of National Power Corporation 厂长director
service fault
put in service in grid并网发电=operate in grid=incorporate in power network zero-initial step-up voltage test零起升压试验SCR silicon controlled rectifier 可控硅visual annunciator(alarm)光字牌integrate theory with practice理论联系实际Impulse Closing T est for Main T ransformer= closing switches at the high voltage side and supply power for main transformer. 合脉冲变试验
breach破裂，裂口standby diesel generating unit, bottom gates MS6 (lifting& lowering), work out制定To adjust operation mode of system and equipment to achieve safe, stable a
nd economic operation. To execute weekly program of changing-over operation modes of equipment, V aseline 凡士林petroleum jelly (=petrolatum)凡士林油, 矿油,石油膏on load带负荷starting under load带负荷起动connect in parallel并联measure insulation摇绝缘wind tunnel/ channel风洞flexible circuit conductor软接手earth dam土坝penstock水渠surge tank浪涌槽tailrace 尾水irrigation canal灌溉渠step-up substation递升变电站switchyard开关站quadrate方形的reinforced concrete加固混凝土attached drawing附图water intake进水power generation(generate electricity)发电irrigation-discharging pipe灌溉排水管, at the intake of the penstock水渠入口, air hole气孔vertical-cylindrical type立柱式Pressure steel pipe压力钢管emergency gate快速门trash rack拦污栅Water sump and drainage equipment集水和排水设备on the left of the powerhouse. Operating oil tank操作油箱insulate oil system绝缘油系统sidewall边墙，侧壁overhead transmission line变送线sigle-busbar connection单母线接线The two units are directly connected with 6.3KV busbar, the voltage stepped up to 34.5KV through an transformer, and linked up with local power system through transformer lines.
Hand-operated standby unit手动备用机组Dynamic water动态水prevent the aggravation of
the accident防止事故恶化the state of overhauling大修状态hydraulic turbine-generator unit and auxiliary equipment水轮发电机组和附属设备synchronous generator同步发电机/ 配套发电机parameter参数runner diameter转轮直径efficiency效率guarantee保证range of steady
operating稳定运行范围maximum guaranteed output最大保证出力in no-load以空载inlet pipe进水管distributor导水机构draft tube尾水管hydroenergy (potential energy and kinetic energy)水流的能量(位能和动能) transform into转换成mechanical energy机械能(pl) 用法说明Full directions inside内附详细说明书couples with同…联接can achieve to startup or stop unit, incorporate in power network, add or reduce load.能实现开机、并网、增减负荷和停机。Governor gear调速机构rotation part转动部分runner chamber转轮室draft tube cone直锥管draft tube elbow assembly尾水肘管装配component of组成=make up of, fixed abutment固定支座rack行李架external ring of guide vane导叶外环expansion joint伸缩节square draft tube 方尾水管sealed cover密封盖installing or dismantling work pieces in the bulb装卸灯泡体内的工件drain hole排水孔the passage of oil pipe油管路的通道water discharge pipe & oil discharge pipe排水和排油管operating ring控制环chuck ring压环guide
vane sleeve导叶套筒bearing shoe轴瓦bearing block轴承座end cover端盖gravity oil tank重力油箱collecting-supplying oil device 集油供油装置water-sealing internal ring封水内环seal ring密封环swing water cover甩水罩supply pipe供水管connect in series串连parallel connection 并联Protection保护装置differential protection 差动~；time-definit protection 定时限~; voltage balance protection电压平衡~; under voltage protection低电压~; under frequentcy protection低周~；magneto-electric protection电磁型~generator protection发电机~；inverse time lag protection返时限~；wire-break protection断线~；phase-failure protection断相~；negative sequence protection负序~；overload protection过负荷~; overcurrent protection过电流~；power protection功率~；power direction protection功率方向~；back-up protection 后备~；grounding protection接地~；distance protection距离~；interlock protection联锁~; zero sequence protection零序~; reverse power protection逆功率~; out-of-step protection失步~; loss-of-excitation protection失磁~; no voltage protection失压~; micro-computer protection微机型~; time-lag protection限时~; phase comparison protection相位比较~; phase balance protection相位平衡~; impedance protection阻抗~; rectifier-type protection 整流型~;

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