【正文】 impedance protection阻抗~。 reverse power protection逆功率~。 lowering), work out制定 To adjust operation mode of system and equipment to achieve safe, stable and economic operation. To execute weekly program of changingover operation modes of equipment, Vaseline凡士林 petroleum jelly (=petrolatum)凡士林油, 礦油,石油膏 on load帶負荷starting under load帶負荷起動 connect in parallel并聯(lián) measure insulation搖絕緣 wind tunnel/ channel風(fēng)洞 flexible circuit conductor軟接手 earth dam土壩 penstock水渠 surge tank浪涌槽 tailrace尾水 irrigation canal灌溉渠 stepup substation遞升變電站 switchyard開關(guān)站 quadrate方形的 reinforced concrete加固混凝土 attached drawing附圖 water intake進水 power generation(generate electricity)發(fā)電 irrigationdischarging pipe灌溉排水管, at the intake of the penstock水渠入口, air hole氣孔verticalcylindrical type立柱式 Pressure steel pipe壓力鋼管 emergency gate快速門 trash rack攔污柵 Water sump and drainage equipment集水和排水設(shè)備 on the left of the powerhouse. Operating oil tank操作油箱 insulate oil system絕緣油系統(tǒng) sidewall邊墻，側(cè)壁 overhead transmission line變送線 siglebusbar connection單母線接線 The two units are directly connected with busbar, the voltage stepped up to through an transformer, and linked up with local power system through transformer lines. Handoperated standby unit手動備用機組 Dynamic water動態(tài)水 prevent the aggravation of the accident防止事故惡化 the state of overhauling大修狀態(tài) hydraulic turbinegenerator unit and auxiliary equipment水輪發(fā)電機組和附屬設(shè)備 synchronous generator同步發(fā)電機/ 配套發(fā)電機 parameter參數(shù) runner diameter轉(zhuǎn)輪直徑 efficiency效率 guarantee保證 range of steady operating穩(wěn)定運行范圍 maximum guaranteed output最大保證出力 in noload以空載 inlet pipe進水管 distributor導(dǎo)水機構(gòu) draft tube尾水管 hydroenergy (potential energy and kinetic energy)水流的能量(位能和動能) transform into轉(zhuǎn)換成 mechanical energy機械能 (pl) 用法說明Full directions inside內(nèi)附詳細說明書couples with同…聯(lián)接 can achieve to startup or stop unit, incorporate in power network, add or reduce 、并網(wǎng)、增減負荷和停機。Governor gear調(diào)速機構(gòu) rotation part轉(zhuǎn)動部分 runner chamber轉(zhuǎn)輪室 draft tube cone直錐管 draft tube elbow assembly尾水肘管裝配 ponent of組成 =make up of, fixed abutment固定支座 rack行李架external ring of guide vane導(dǎo)葉外環(huán) expansion joint伸縮節(jié) square draft tube方尾水管 sealed cover密封蓋 installing or dismantling work pieces in the bulb裝卸燈泡體內(nèi)的工件 drain hole排水孔 the passage of oil pipe油管路的通道 water discharge pipe amp。 outofstep protection失步~。 rectifiertype protection整流型~。 phase balance protection相位平衡~。 zero sequence protection零序~?！∥恢帽饶堋otential energy 壓力比能 pressure energy 速度比能 velocity energy 水頭 位置水頭 potential head 壓力水頭 pressure head 速度水頭 velocity head 總水頭 head 毛水頭 gross head 凈水頭 net head 額定水頭 rated head 設(shè)計水頭 design head 最大（最?。┧^ maximum（minimum）head 加權(quán)平均水頭 weighted average head 蓄能泵揚程 storage pump head 蓄能泵零流量揚程 nodischarge head of storage pump 蓄能泵最大（最?。P程 maximum（minimum）head of storage pump 流量 水輪機流量 turbine discharge，turbine flow rate 蓄能泵流量 storage pump discharge，storage pump flow rate 額定流量 rated discharge 水輪機空載流量 noload discharge of turbine 蓄能泵最大（最?。┝髁?maximum（minmum） storage pump discharge 轉(zhuǎn)速 額定轉(zhuǎn)速 rated speed 水輪機飛逸轉(zhuǎn)速 runaway speed of surbine 蓄能泵［水泵水輪機的泵工況］反向飛逸轉(zhuǎn)速 reverse runaway speed of storage pump 壓力 表計壓力（簡稱為壓力） gauge pressure 環(huán)境壓力（或大氣壓） atmpspheric pressure 絕對壓力 absolute pressure 汽化壓力 vapour pressure 功率 水輪機輸入功率 turbine input power 水輪機輸出功率 turbine output power 水輪機額定輸出功率 rated output power of turbine 蓄能泵的輸出功率 storage pump output power 蓄能泵的輸入功率 storage pump input power 蓄能泵最大輸入功率 rated input power of storage pump 蓄能泵零流量功率 nodischarge input power of storage pump 蓄能泵最小輸入功率 minimum input power of storage pump 轉(zhuǎn)輪輸出功率 output power of runner 葉輪輸入功率 input power of impeller 轉(zhuǎn)輪輸入功率 input power of runner 葉輪輸出功率 output power of impeller 效率 效率 efficiency 水輪機機械效率 mechanical efficiency of turbine 蓄能泵機械效率 mechanical efficiency of storage pump 水輪機水力效率 hydraulic efficiency of turbine 蓄能泵水力效率 hydraulic efficiency of storage pump 相對效率 relative efficiency 加權(quán)（算術(shù)）平均效率 weighted（arithmetic）average efficiency 積分平均效率 planimetric average efficiency 空化和空蝕 空化 cavitation 空蝕 cavitation erosion 水輪機空化系數(shù) cavitation factor of turbine，cavitation coefficient of turbine 蓄能泵空化系數(shù) cavitation factor of storage pump，cavitation coefficient of storage pump 臨界空化系數(shù) critical cavitation factor 初生空化系數(shù) incipient cavitation factor，cavitation inception factor，initial cavitation factor 電站空化系數(shù) plant cavitation factor 吸出高度 static suction of turbine 吸入高度 static suction of storage pump 蓄能泵吸入揚程損失 suction head loss of storage pump 蓄能泵空化余量（NPSH）（蓄能泵凈吸上揚程）net positive suction head of storage pump 安裝高程 setting elevation 空化裕量 cavitation margin 暫態(tài)過程 過渡過程 transient 調(diào)節(jié)保證 regulating guarantee 水錘 water hammer 初始壓力 initial pressure 水輪機最大瞬態(tài)壓力 maximum momentary pressure of turbine 瞬態(tài)壓力變化率 momentary pressure variation ratio 初始轉(zhuǎn)速 initial speed 水輪機最大瞬態(tài)轉(zhuǎn)速 maximum momentary overspeed of turbine 蓄能泵［水泵水輪機的泵工況］的最大瞬態(tài)反向轉(zhuǎn)速 momentary counterrotation speed of storage pump［pumpcondition of pumpturbine］ 瞬態(tài)轉(zhuǎn)速變化率 momentary speed variation ratio6 滲道參數(shù) 轉(zhuǎn)輪（葉輪）公稱直徑 runner（impeller）diameter 葉片開口 blade opening 葉片正（背）面 pressure（suction）side of blade 葉片進（出）水邊 leading（trailing）edge 葉片轉(zhuǎn)角 blade rotating angle 葉片傾角 blade tilt angle 葉片安放角 blade angle 蝸殼包角 nose angle 導(dǎo)葉高度 guide vane height 肘形尾水管深度 depth of elbow draft tube 節(jié)圓直徑 pitch diameter diameter ratio 射流入射角 jet inclined angle 射流橢圓 ellipsed of inclined jet（when reaching the wheel vane）7 試驗方面　試驗類型 原型（機） proto type 模型（機） model 驗收試驗 acceptance test 裝配試驗 assembly test 模型試驗 model test 性能試驗 performance test 特性試驗 characteristic test 飛逸試驗 runaway speed test 力特性試驗 force characteristic test 負載試驗 load test 甩負荷試驗 load rejection test 耐壓試驗 pressure test 效率試驗 efficiency test 空化試驗 cavitation test 壓力脈動試驗 pressure fluctuation test 補氣試驗 air admission test 水輪機功率試驗 turbine output test 運行工況 （運行）工況 operating condition 最優(yōu)工況 optimum operating condition 飛逸工況 runaway speed operating condition 空載工況 noload operating condition 相似工況 similar operating condition 協(xié)聯(lián)工