《燃机英语培训》PPT课件.ppt

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1、technical 技术的mechanical 机械的co-axially 同轴心module 机箱,模组modular constructed 模块化设计assembly 组件、装配,carcass 框架carcular 循环的engine 发动机case/modules 机箱/模组be comprised of 由组成rotator 使旋转、轮流rotation 旋转,rotor 转子stator 定子stator vanes 定子叶片excite(o)r 励磁机optimum 最佳的grid 栅格、电网synchronization 同步,frequency 频率non-非的pre-预先

2、的、提前的inter-内部的、相互的major 主要的on 与相通on site 在现场,gas turbine 燃气涡轮机axis 轴shaft 轴module 机箱,模组stage 分节,节gearbox 齿轮箱,the low-pressure shaft(LP)the intermediate pressure shaft(IP)the high-pressure shaftcompressor 压缩机Rpm(revolution per minute),the grid synchronization frequency 热网同步频率inter compressor duct(ICD

3、)压缩机内部通道internal 内部的external 外部的ancillary 辅助的,combustion 燃烧chamber 室,舱combustor 燃烧室fuel manifolds 燃料进出管Engine Management System(EMS)发动机管理系统,ignition 点火电门igniter plug 点火开关input 输入output 输出voltage 电压generator 发电机,cable 电缆via 通过starer motor 启动马达carry out 实现manifold 复印本、管子mix with 混合standard 标准的,designa

4、t 标记durability 经久、耐久力alternatively 交替的start up 启动in sequence 依次current 电流percentage 百分比,an output shaft 输出轴exhaust stack 废料堆a waste heat recovery boiler 废热回收炉the Package Control System(PCS)机罩,annular duct casing 环形管箱oil feed pipe 输油管a scavenge pipe 废料管lever 杠杆ring 圆环over-过度的,hydraulic ram actuator 液

5、压冲压开关positional transducer 位置传感器ram position 冲压位置Variable Inlet Guide Vanes(VIGVs)可调进气导叶,excitation system 励磁系统 excitation winding 励磁绕组electronic 电子的pipes 小管道duct 管、输送管,seal ring 密封圈oil distributor 分油器oil filter 滤油器curvic coupling 波形管the LP bleed aperture doors 低压放气孔门,LP and IP electronics 低压和中压电子设备

6、Front bearing housing oil feed 前轴支架油料供给Front bearing housing oil scavenge 前轴支架油料排放,Front bearing housing vent 前轴支架通风孔LP thrust compensation air 低压推进补偿空气IP thrust compensation air 高压推进补偿空气,variable stator vanes(VSVs)变距定子叶片inner and outer bushes 内部和外部的衬套control rod 控制杆bellcranks 钟形/报铃曲柄/曲轴,welded drum

7、 熔接/焊接的 卷轴conical drive shaft 锥形传动轴hub 轮轴,轮彀 helical spline coupling 螺旋形楔管,Spring 弹簧Plunger 活柱顶塞,柱塞Strut 抗压构件,撑子Bevel gear 斜齿轮Oil/air seal 油/气封lock washer 垫圈,皮圈,Ten struts,through which pass the internal gearbox service pipes,secondary air system bleeds and a radial drive shaft for the external gear

8、box,connect the hub to the outer case.,The inter-compressor case forms the transition between the IP and HP compressors and is a one piece structural casting which connects the IP compressor directly to the HP compressor inlet.,10根穿过内齿轮箱运行管的支柱,二次空气系统抽气和外部齿轮箱的径向驱动轴,将轮毂与外缸连接。中压压气机壳体形成了中压和高压压气机之间的过渡。它是

9、一体的结构铸件,将中压压气机直接与高压压气机进口相连。,retaining nut 锁紧(固定)螺母/riteini/nt/air baffle plate 空气阻板/挡板/bfl/blow-off valve 排气阀/v lv/port 左侧starboard 右侧,the air cooler 空气冷却机 bolt 螺栓static stator 静态定子/st tik/thermal insulation strip 绝热片/:ml/insjulein/strip/,abradable lining 磨损内衬/衬料/breid bl/laini/support cone 圆锥形支架/ku

10、n/integral part 组成部分/intigrl/location bearing 定位轴/lukein/,combustor pot 燃烧罐/瓶compressor rotor drum 压缩机转轴mini-disc 微型圆盘/片roller bearing 滚轴nozzle 喷嘴,管嘴swirl/sw:l/涡流,漩流,the inner platform 内部平台/pltfm/flange 轮缘,凸缘,底盘/flnd3/exterior/ikstiri/外部的interior/intiri/内部的main body 主体,casing cover 机箱盖discharge/dist

11、a:d3/排出,流出colander/klnd/滤锅,滤盆dome/dum/圆顶injector/ind3ekt/注射器 oil jet 油喷,primary/praimri/第一的,基本的,首要的,初级的secondary/sekndri/第二位的,次要的,二级的tertiary/t:ri/第三位的emission/imi n/发射,发出strainer/strein/滤网,滤器,retainer/ritein/固定器fitment/fitmnt/装置,设备interface/intfeis/界面,分界面thermocouple 热力轴/,mukaupl/detector/ditekt/探查

12、器,探测器,borescope 检查孔,观察孔port 舱门,舷窗bracket/brkit/托架,撑架lubrication/,lu:brikein/润滑starter 启动/引燃装置clutch/klt/离合器,band/bnd/箍clamp/klmp/夹板,铁箍probe/prub/探针manual/mnjul/手工的,手动的blading/bleidi/叶片,桨叶drive arm 驱动臂,attachment/ttmnt/固定,安装joint 点,接点power take off hub 动力启动轴reduction gearbox 减速齿轮箱/ridkn/,two-pole 两极v

13、entilator/ventileit/通风设备filtration/filtrein/过滤island/ailnd/独立的parallel/prlel/平行的,同步的,rectifier/rektifai/整流器shunt/nt/转轨,转移transformer 变压器permanent/p:mnnt/永久的,永恒的magnet/mgnit/磁场,磁性,电磁,shield/i:ld/护板,挡板instrumentation 仪器/instrumentein/terminal box 接线盒/t:minl/core 核,核心rib/rib/肋材,骨架,outer skin 外壳,外罩sheet

14、 steel 钢板shell/el/外壳mechanical/miknikl/机械的short circuit 短路/s:kit/base plate 底座,机座,底盘,discharge nozzle 排气嘴colander plate过滤挡板fuel injector燃料喷嘴low emission combustion低排放燃烧室bearing retainer轴承座air seal fitment气封装置overheat detector过热探测器,borescope port 窥视孔lubrication oil pump润滑油泵Starter启动 assembly drive sh

15、aftClutch离合 assembly drive shaftv band v型箍speed probe测速探头attachment joint安装点,self-ventilated air-cooled generator 自通风空气冷却发电机air filtration system 空气过滤系统island operation 独立操作系统parallel operation 同步操作系统Permanent Magnet Generator(PMG)永磁发电机,the cooling air intake/inteik/冷空气吸入the hot air exhaust 热空气排出ins

16、tallation/instlein/装置hatch/ht/舱盖,开口eddy/edi/涡流,漩流alloyed/loid/合金,lamination/lminein/金属板stator winding 定子线圈/绕组/waindi/wound coil(迭层)线圈/wu:nd/koil/neutral/nju:trl/中线的,中性的cubicle/kju:bikl/配电盘,glass-fabric/gla:sfbrik/玻璃纤维的curing/kjuri/硫化,固化aluminum alloy 铝合金/lju:minm/,mica/maik/云母tape/teip/胶布,绝缘胶布rated/

17、reitid/额定的conduct/kndkt/导电/热resistance/rizistns/电阻,电阻器arc/a:k/电弧arcing/a:ki/电弧放电,temperature/temprt/温度wedge/wed3/楔片,楔形物impregnation resin 饱和树脂/impregnein/rezin/epoxy resin 环氧树脂/epoksi/vacuum/vkjum/真空oven/vn/加热室,恒温箱,rotor winding 转子线圈/绕组moisture/moist/湿度,潮气shockproof/okpruf/耐(抗)震,耐电pressing/presi/压,冲

18、压copper alloy 铜合金/kop/loi/,silver alloy 银合金/silv/damper winding 阻尼线圈/绕组/dmp/field winding 磁场绕组/fi:ld/regulator/regjuleit/调节器,稳定器,rectifier/rektifai/整流器,检波器,矫正器centrepiece/sentpi:s/十字头(轴、架)star-connected 星形接法,星形接线three phase winding 三相线圈/feiz/,centrifugal 离心的,离心力/sentrifjugl/bandage/bdeid3/箍,带armatur

19、e/a:mtju/电枢silicon diode 硅(晶体)二级管/silikn/daiud/bridge circuit 桥(接电)路bridge connection 桥接,heat sink/sik/散热片,散热器reverse/riv:s/反的,相反的current rating 电流负载/krnt/reiti/commutation 换向,整流,配电/komjutein/sleeve/sli:v/套(筒、管、环)RC(resistor capacity)阻容,lifting lug/lg/吊耳 slip ring 滑环,集流圈earth fault 接地故障/:/fo:lt/eart

20、h brush/br/接地刷bus bar 母线ground resistor 接地电阻器/graund/rizist/,spool/spu:l/轴,线圈idle/aidl/空载的,无功的self-sustaining speed 自持速度/selfssteini/malfunction 故障,失灵/mlfkn/trip 跳闸,脱扣,断开装置/trip/,Practice,What do they mean?1.air filter installation 空气过滤系统2.alloyed steel合金钢3.ventilation duct通风管4.the neutral side cubi

21、cle中性点侧配电盘,5.the high voltage insulation system高电压绝缘系统6.glass-fabric backed mica paper tape玻璃纤维的云母纸介外皮7.terminal voltage 终端电压8.resistance type temperature detector 电阻型温度探测器9.moisture resistant 抗湿10.The automatic voltage regulator 自动稳压器,11.the exciter armature winding 励磁电枢绕组12.AC voltage交流电压13.DC vol

22、tage直流电压14.reverse voltage反向电压mutation voltage换向电压16.high energy(HE)高能量17.air guiding shield空气导流板,18.idle condition 空载状况19.idle speed 空载速度20.trip bus 跳闸母线21.trip circuit 跳闸电压22.starting system 启动系统23.sleeve bearing 套筒轴24.high conductivity copper alloy strip 高传导性铜合金片25.axial ventilation fan 轴流风扇,synt

23、hetic 综合,合成/sinetik/swash 挡板,阻板,旋转斜盘/swo/displacement 排量,气缸工作/displeismnt/量,排代multi-cylinder 多气缸的/mltisilind/multi-多的ratchet/rtit/棘轮,棘齿,quill/kwil/套筒,主轴hot oil tank/tk/热油箱/罐converter 转换器,变压器/knv:t/priming pump 引液泵,启动注液泵/praimi/crank speed 曲轴速度metering/mi:tri/测量,记录,调节,scheduling/skedju:li/调度,编制进度表,工序

24、,安排pick-up 传感器coalescent/kulesnt/聚结,凝聚,结合pneumatic/nju:mtik/气动的,气力(风力,压气,气压)的actuated/ktjueitid/起动的,block valve 隔断阀micron/maikron/微米 micra/maikr/复数quick action valve 快动作阀,紧急阀quick action triple valve 快动作三通阀quick action chamber 局部减压室,solenoid valve 电磁阀/sulinoid/isolating/aisleiti/隔离的,绝缘的the can type

25、combustion chamber 听/罐式燃烧室peak temperature 最高温度torch/to:t/燃烧,the non return valve 止逆阀,单向阀load/lud/负载,负荷low load control 低负荷控制shutdown 关机mineral/minrl/矿物,矿物质piston 活塞,瓣reservoir/rezvwa:/储存箱/池,suction strainer 吸滤/skn/mist/mist/雾eliminator/ilimineit/消除器minimum/minimm/最小的,最低的,最小值maximum/mksimm/最大的,最高的,最

26、大值,spill valve 溢油阀by-pass 旁路,支管,分流(器)vapour/veip/蒸汽,水蒸气extraction/ikstrkn/抽出,排出,提炼extractor/ikstrkt/提取机,分离机,脱水机,exchanger/iksteind3/交换器(机,剂),换(放,散)热器demister/dimist/去雾器,除雾器 de-去、除thermostatic control valve 恒温控制阀 thermo-热力的variable frequency pump 可变(调)频率泵,check valve 止回阀duplex/dju:pleks/双的,双方的,双重的ups

27、tream/pstri:m/向上游的,溯流的downstream/daunstri:m/向下游的,顺流的3 way valve 三通(路)阀,differential 微分的,微分switch 开关,电闸,转换the differential pressure switch 压差开关,压差传感器the emergency lub oil pump/im:d3nsi/事故润滑油泵battery/btri/电池gravity/grviti/重力,gravity feed 重力自流进料water flow control valve 水流控制阀relief valve 安全阀the oil retu

28、rns temperature 回油温度oil return hole 回油孔self-acting control valve 自动控制阀,The supply of fuel to the gas turbine is regulated by a metering system mounted off the fuel supply system providing individual control of fuel valves,one to each of the fuel manifolds.,汽轮机燃料的供给由一个测量系统控制,这个测量系统安装在燃料供给系统中,对每个燃料阀门进

29、行控制,每个阀门对应一根燃料管。,Once the ignition is accomplished,the central control valve opens and regulated by EMS for the turbine run up,speed control during synchronisation and low load control.,一旦点火成功,中央控制阀就会打开,发动机管理系统开始管理透平的运行,同步过程中的速度控制以及低负载控制。,The ignition valve closes after the ignition is successful.在点

30、火成功后,点火阀关闭。,Depending on the load demand,the primary control valve opens and provides fuel control as regulated by the EMS.,根据负载要求,一级控制阀打开,并按照EMS的指令提供燃料调节。,The secondary control valve opens and regulated by EMS to provide additional fuel to the system when operating in higher turbine load.,二级控制系统打开,

31、在EMS的控制下,在高透平负荷时进行燃料补给。,For shutdown,all control valves and trip valve close,the block valves close,and the vent valves open.关机时,所有控制阀门和速断阀以及隔断阀关闭,排气阀打开。,accumulator 收集/储蓄器/kju:mjuleit/oil accumulator 蓄油器heat accumulator 蓄热器compressor wash system 压缩机清洗系统spray nozzle 喷雾嘴/sprei/,duty/dju:ti/运行,工作状态sta

32、ndby/stndbai/备用,辅助plenum/pli:nm/进气增压detergent/ditd3nt/洗涤剂,去污剂demineralise/diminrlaiz/软化,除盐,脱矿质,consumable/knsju:mbl/消耗品,消耗物soak wash 浸洗/souk/drain/drein/排水/气,排干drainage/dreinid3/疏水rinsing/rinsi/漂洗,漂清erection/irekn/安装,装配,nominal/nominl/标定的,标称的torque/to:k/转矩,扭矩strop/strop/环索,滑车带spreader/spred/分离器,分流索b

33、eam/bi:m/梁,轴shackle/kl/挂钩,卡子,铁扣,longitudinal/lond3itju:dinl/纵梁,经度的spare/sp/备用的blanking/blnki/遮没,断路,关闭acoustic/ku:stik/声学的,声音的weatherproof/wepru:f/抗风化的,不受天气影响的,volute/vlju:t/集气环,蜗壳,螺旋形removal/rimu:vl/消除,移除horizontal/horizontl/水平的,横的,卧式的panel/pnl/面板,仪表板dismantle/dismntl/拆卸,拆除overhaul/ouvho:l/检修,检查,acc

34、ess/kses/接近,进入,通路access door 便门,检修门profile/prufail/轮廓,型材,纵断面mineral wool 矿物棉,玻璃棉/wu:l/mat/mt/底板,吸盘,罩面perforate/p:freit/穿孔,多孔冲裁,silencer/sailns/消音器maintenance/meintnns/维修,检修,保养routine/ru:ti:n/日常的,定期的,常规的survey/svei/检修,检查,测量lighting/laiti/照明explosion/iksplou3n/爆炸,exit/eksit/出口,通道emergency exit 紧急出口pro

35、long/prlo/延长,拖延condensation/kondensein/冷凝,凝结corrosion/kru3n/腐蚀,生锈leakage/li:keid3/泄露,渗漏indication/indikein/指示,显示,back-up 后背,后援,备份back-up protection system 后备保险系统concentration/konsentrein/集中,聚集extinguishing/ikstigwiin/灭火的monitoring/monitri/监视,监测,infrared/infrred/红外线的flame/fleim/燃烧standalone/stndlun/独

36、立应用/操作siren/sairn/警报,汽笛transportable/trnspo:tbl/可移动的mild/maild/温和的,软的,低碳的,mild steel 软钢,低碳钢shutter/t/风门片,闸门bag filter 滤袋hood/hud/帽,罩,套exhaust hood 废气罩the drive end(DE)传动端,汽端the non-drive end(NDE)非传动端,非汽端,Crank soak washing The off line wash program is the most effective method to restore the compres

37、sor to normal operating conditions.A program in the control system provides full automation of the following function:,曲柄浸透清洗。中译意:压气机离线清洗。离线清洗程序对将压气机恢复到正常工况是非常有效的方法。控制系统的程序提供以下功能的全自动化操作:,-The starter motor is engaged to drive the gas turbine up to crank speed.-Start the injection pump to deliver the

38、 fluid mixture to the spray nozzles via the off line washing solenoid valve.,-After 15 minutes of soaking/drain,the rinsing fluid is injected into the compressor.-After a further 15 minutes of draining,the gas turbine is dried out by running for 15 minutes at idling speed.,启动马达驱动燃气轮机至曲柄速度(Crank Spee

39、d)启动喷射泵将液体混合剂通过离线清洗电磁阀传送到喷嘴。15分钟的浸透/疏水后,流动的清洁水被注入到压气机。再过15分钟的疏水后,燃气轮机通过15分钟的空转进行干燥。,-fuel gas supply 燃料气供给-compressed/instrument air supply 压缩空气/仪表气供应 compressor cleaning wash connection 压气机清洗接口,-compressor wash water drainage 压缩机清洗水排出lube oil tank drainage 润滑油箱排出-drainage tank outlet 油箱排出口-spare co

40、nnection 备用接口,microprocessor 微信息处理机/maikrupruses/switchgear 开关设备,控制和保护器,配电装置local/lukl/本地的,局部的I/O(input/output)输入输出,进出,step-down 降压的,降低的step-down transformer 降压变压器incoming/inkmi/输入的,进入的incoming circuit 输入电路,入中继电路,breaker/breik/断电器,断路器utility/ju:tiliti/设施,设备black start 黑启动diesel/di:zl/柴油机,内燃机configur

41、ation/knfigjurein/图形,结构,排列,配置,fire-fighting 防火的,消防的relay/rilei/继电器compact/kmpkt/紧密地,压塑的,小型的indicator/indikeit/显示器,计量器volt meter 电压表,ammeter/mit/安培计,电表outgoing/autgoui/输出的feeder 电源线,馈线,馈电板fuse/fju:z/保险丝contactor/kontkt/接触器,开关charger/ta:d3/充电器,pulsewidth/plswid/脉冲宽度,脉冲持续时间ferrite/ferait/铁氧体ferrite cor

42、e 铁氧体磁芯galvanic/glvnik/电,电流outage/autid3/停机,断电,boost charge 快速充电,/bu:st/升压充电,加强充电trickle charge 涓流充电,/trikl/点滴式充电,浮充电parameter/prmit/参数,系数status/steits/情况,状态,recombination/ri:kombinein/复合,恢复,再化合,再结合breakdown 分解,离解,溶解spillage/spolid3/溢出disruption/disrpn/爆炸tray/trei/槽,盘,座conduit/kondit/导管,导线管,管道,On th

43、e non-drive end,penetrations are provided for cables connecting to the on-skid control room.The holes are sealed with fireproof material after cabling is completed.在非驱动端,为现场控制室电缆联接提供有穿孔。电缆联接完成后,所有的孔用防火材料密封。,The gas detection system is designed to continuously monitor the explosive level of the atmos

44、phere within the enclosure.The detectors are strategically positioned in the ventilation airflow path to detect any fuel gas leakage.气体检测系统设计成可连续监测罩壳内空气的爆炸水平。探测器战略上放置在排风气流通道上以监测任何的气体燃料泄漏。,The detectors provide two levels of indications:warning and shutdown.The shutdown signal is directly hardwired t

45、o the backup protection system of the control system to ensure the unit is shutdown once the concentration of fuel gas in the enclosure reaches dangerous level.探测器提供两种指令:警告和停机。停机信号直接与控制系统的备用保护系统相联接,确保机组停机,一旦罩壳内的气体燃料的浓度达到危险水平。,The combustion air system provides filtered air to the gas turbine and the

46、 system consists of the following main components:燃烧空气系统为气轮机提供过滤过的空气,系统包括以下主要部件:combustion air filter house(part of interface module模组分界面部分)燃烧空气过滤箱,-2 stage combustion air filters 2级燃烧空气过滤器-combustion air silencer 燃烧空气消音器combustion air ducting 燃烧空气管道 flexible connection to package 与机组的柔性联接,After the

47、 combustion air enters across the shutters,which prevent rainwater and larger foreign objects such as birds from entering into the air intake system,the air is cleaned by the 1st stage prefilters and the 2nd stage bag filters.在燃烧空气进入百叶窗后(百叶窗可以阻止雨水和大的外来物比如鸟进入吸气系统)空气被清洁,在第1级前置过滤器和第2级的袋式过滤器。,The clean

48、air then flows through the silencer down the connecting duct to the gas turbine intake plenum and into the gas turbine compressor inlet module.清洁的空气流经消音器经联接管道进入燃气轮机吸入增压室并进入压气机进口模块。,Combustion Air Duct燃烧空气管道 The connecting air duct from the interface module to the inlet plenum is made of steel sheets

49、 with anti-corrosion painting.从模块分界面到入口增压模块的联接空气管道由涂有防腐漆的钢板制造。,The electrical auxiliary power is derived from the over all plant distribution system where the plant auxiliary power fed from the medium voltage through a step down transformer to the overall plant low voltage distribution system.辅助电源来自

50、遍布全厂的分布式系统。在分布式系统内,工厂辅助电源从中压通过降压变压器送至遍布全厂低压分布式系统。,The incoming circuit breaker unit of the gas turbine generator low voltage switchgear is equipped with cable connecting terminals to accept this auxiliary power supply.燃气轮机发电机低压开关设备的输入电路开关由电缆联接端子装备,来接受这辅助电源供给。,Electrical power for a safe shutdown and

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