燃机英语培训课件

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1、ntechnical 技术的技术的nmechanical 机械的机械的nco-axially 同轴心同轴心nmodule 机箱,模组机箱,模组nmodular constructed 模块模块化设计化设计nassembly 组件、装配组件、装配燃机英语培训课件ncarcass 框架框架ncarcular 循环的循环的nengine 发动机发动机ncase/modules 机箱机箱/模组模组nbe comprised of 由由组成组成nrotator 使旋转、轮流使旋转、轮流nrotation 旋转旋转燃机英语培训课件nrotor 转子转子nstator 定子定子nstator vanes 定

2、子叶片定子叶片nexcite(o)r 励磁机励磁机noptimum 最佳的最佳的ngrid 栅格、电网栅格、电网nsynchronization 同步同步燃机英语培训课件nfrequency 频率频率nnon- 非非的的npre- 预先的、提前的预先的、提前的ninter- 内部的、相互的内部的、相互的nmajor 主要的主要的non 与与相通相通non site 在现场在现场燃机英语培训课件ngas turbine 燃气涡轮机燃气涡轮机naxis 轴轴nshaft 轴轴nmodule 机箱,模组机箱,模组nstage 分节,节分节,节ngearbox 齿轮箱齿轮箱燃机英语培训课件nthe l

3、ow-pressure shaft (LP)nthe intermediate pressure shaft (IP)nthe high-pressure shaftncompressor 压缩机压缩机nRpm (revolution per minute)燃机英语培训课件nthe grid synchronization frequency 热网同步频率热网同步频率ninter compressor duct(ICD) 压缩机内部通道压缩机内部通道ninternal 内部的内部的nexternal 外部的外部的nancillary 辅助的辅助的燃机英语培训课件ncombustion 燃烧燃烧

4、nchamber 室,舱室,舱ncombustor 燃烧室燃烧室nfuel manifolds 燃料进出管燃料进出管nEngine Management System (EMS) 发动机管理发动机管理系统系统燃机英语培训课件nignition 点火电门点火电门nigniter plug 点火开关点火开关ninput 输入输入noutput 输出输出nvoltage 电压电压ngenerator 发电机发电机燃机英语培训课件ncable 电缆电缆nvia 通过通过nstarer motor 启动马达启动马达ncarry out 实现实现nmanifold 复印本、管子复印本、管子nmix wit

5、h 混合混合nstandard 标准的标准的燃机英语培训课件ndesignat 标记标记ndurability 经久、耐久力经久、耐久力nalternatively 交替的交替的nstart up 启动启动nin sequence 依次依次ncurrent 电流电流npercentage 百分比百分比燃机英语培训课件nan output shaft 输出轴输出轴nexhaust stack 废料堆废料堆na waste heat recovery boiler 废热回收炉废热回收炉nthe Package Control System (PCS) 机罩机罩燃机英语培训课件nannular du

6、ct casing 环形管箱环形管箱noil feed pipe 输油管输油管na scavenge pipe 废料管废料管nlever 杠杆杠杆nring 圆环圆环nover- 过度的过度的燃机英语培训课件nhydraulic ram actuator 液液压冲压开关压冲压开关npositional transducer 位位置传感器置传感器nram position 冲压位置冲压位置nVariable Inlet Guide Vanes (VIGVs) 可调进气导叶可调进气导叶燃机英语培训课件nexcitation system 励磁系励磁系统统 nexcitation winding 励

7、磁绕励磁绕组组nelectronic 电子的电子的npipes 小管道小管道nduct 管、输送管管、输送管燃机英语培训课件nseal ring 密封圈密封圈noil distributor 分油器分油器noil filter 滤油器滤油器ncurvic coupling 波形管波形管nthe LP bleed aperture doors 低压放气孔门低压放气孔门燃机英语培训课件nLP and IP electronics 低低压和中压电子设备压和中压电子设备nFront bearing housing oil feed 前轴支架油料供给前轴支架油料供给nFront bearing hous

8、ing oil scavenge 前轴支架油料排前轴支架油料排放放燃机英语培训课件nFront bearing housing vent 前轴支架通风孔前轴支架通风孔nLP thrust compensation air 低压推进补偿空气低压推进补偿空气nIP thrust compensation air 高压推进补偿空气高压推进补偿空气燃机英语培训课件n variable stator vanes (VSVs) 变距定子叶片变距定子叶片ninner and outer bushes 内部和外部的衬套内部和外部的衬套ncontrol rod 控制杆控制杆nbellcranks 钟形钟形/报铃

9、曲柄报铃曲柄/曲轴曲轴 燃机英语培训课件nwelded drum 熔接熔接/焊接的焊接的 卷轴卷轴nconical drive shaft 锥形传动轴锥形传动轴nhub 轮轴,轮彀轮轴,轮彀 nhelical spline coupling 螺旋形楔管螺旋形楔管燃机英语培训课件nSpring 弹簧弹簧nPlunger 活柱顶塞,柱活柱顶塞,柱塞塞nStrut 抗压构件,撑抗压构件,撑子子nBevel gear 斜齿轮斜齿轮nOil/air seal 油油/气封气封nlock washer 垫圈,皮圈垫圈,皮圈 燃机英语培训课件nTen struts, through which pass th

10、e internal gearbox service pipes, secondary air system bleeds and a radial drive shaft for the external gearbox, connect the hub to the outer case. 燃机英语培训课件nThe inter-compressor case forms the transition between the IP and HP compressors and is a one piece structural casting which connects the IP co

11、mpressor directly to the HP compressor inlet. 燃机英语培训课件n10根穿过内齿轮箱运行管的支柱,二次空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,气系统抽气和外部齿轮箱的径向驱动轴,将轮毂与外缸连接将轮毂与外缸连接 。n中压压气机壳体形成了中压和高压压气机中压压气机壳体形成了中压和高压压气机之间的过渡。它是一体的结构铸件,将中之间的过渡。它是一体的结构铸件,将中压压气机直接与高压压气机进口相连。压压气机直接与高压压气机进口相连。 燃机英语培训课件nretaining nut 锁紧(固定)螺母锁紧(固定)螺母 /ritein

12、i/ /nt/ nair baffle plate 空气阻板空气阻板/挡板挡板 / bfl/nblow-off valve 排气阀排气阀 /v lv/nport 左侧左侧nstarboard 右侧右侧燃机英语培训课件nthe air cooler 空气冷却机空气冷却机 nbolt 螺栓螺栓nstatic stator 静态定子静态定子 /st tik/nthermal insulation strip 绝热片绝热片 /:ml/ /insjulein/ /strip/燃机英语培训课件nabradable lining 磨损内衬磨损内衬/衬衬料料 / breid bl/ /laini /nsupp

13、ort cone 圆锥形支架圆锥形支架 /kun/nintegral part 组成部分组成部分 /intigrl/nlocation bearing 定位轴定位轴 /lukein/ 燃机英语培训课件ncombustor pot 燃烧罐燃烧罐/瓶瓶ncompressor rotor drum 压缩机转轴压缩机转轴nmini-disc 微型圆盘微型圆盘/片片nroller bearing 滚轴滚轴nnozzle 喷嘴,管嘴喷嘴,管嘴nswirl /sw:l/ 涡流,漩流涡流,漩流燃机英语培训课件nthe inner platform 内部平台内部平台 /pltfm/nflange 轮缘,凸缘,底

14、盘轮缘,凸缘,底盘 /flnd3/nexterior /ikstiri/ 外部的外部的ninterior /intiri/ 内部的内部的nmain body 主体主体燃机英语培训课件ncasing cover 机箱盖机箱盖ndischarge /dista:d3/ 排出,流出排出,流出ncolander /klnd / 滤锅,滤滤锅,滤盆盆ndome /dum/ 圆顶圆顶ninjector /ind3ekt/ 注射器注射器 noil jet 油喷油喷燃机英语培训课件nprimary /praimri/ 第一的,第一的,基本的,首要的,初级的基本的,首要的,初级的nsecondary /sekn

15、dri/ 第二第二位的,次要的,二级的位的,次要的,二级的ntertiary /t:ri/ 第三位的第三位的nemission /imi n/ 发射,发出发射,发出nstrainer /strein/ 滤网,滤滤网,滤器器燃机英语培训课件nretainer /ritein/ 固定器固定器nfitment /fitmnt/ 装置,设装置,设备备ninterface /intfeis/ 界面,界面,分界面分界面nthermocouple 热力轴热力轴 /,mukaupl/ ndetector /ditekt/ 探查器,探查器,探测器探测器燃机英语培训课件nborescope 检查孔,观察孔检查孔,

16、观察孔nport 舱门,舷窗舱门,舷窗nbracket /brkit/ 托架,撑托架,撑架架nlubrication /,lu:brikein/ 润滑润滑nstarter 启动启动/引燃装置引燃装置nclutch /klt/ 离合器离合器燃机英语培训课件nband /bnd/ 箍箍nclamp /klmp/ 夹板,铁箍夹板,铁箍nprobe /prub/ 探针探针nmanual /mnjul/ 手工的,手工的,手动的手动的nblading /bleidi/ 叶片,桨叶叶片,桨叶ndrive arm 驱动臂驱动臂燃机英语培训课件nattachment / ttmnt/ 固定,安装固定,安装njo

17、int 点,接点点,接点npower take off hub 动力启动轴动力启动轴nreduction gearbox 减速齿轮减速齿轮箱箱 /ridkn/燃机英语培训课件ntwo-pole 两极两极nventilator /ventileit/ 通风设备通风设备nfiltration /filtrein/ 过滤过滤nisland /ailnd/ 独立的独立的nparallel /prlel/ 平行的,平行的,同步的同步的燃机英语培训课件nrectifier /rektifai/ 整流器整流器nshunt /nt/ 转轨,转移转轨,转移ntransformer 变压器变压器npermanen

18、t /p:mnnt/ 永久的,永恒的永久的,永恒的nmagnet /mgnit/ 磁场,磁性,电磁磁场,磁性,电磁燃机英语培训课件nshield /i:ld/ 护板,挡板护板,挡板ninstrumentation 仪器仪器 /instrumentein/ nterminal box 接线盒接线盒 /t:minl/ncore 核,核心核,核心nrib /rib/ 肋材,骨架肋材,骨架燃机英语培训课件nouter skin 外壳,外罩外壳,外罩nsheet steel 钢板钢板nshell /el/ 外壳外壳nmechanical /miknikl/ 机械的机械的nshort circuit 短路

19、短路 /s:kit/nbase plate 底座,机座,底盘底座,机座,底盘燃机英语培训课件ndischarge nozzle 排气嘴排气嘴ncolander plate过滤挡板过滤挡板nfuel injector燃料喷嘴燃料喷嘴nlow emission combustion低排放燃低排放燃烧室烧室nbearing retainer轴承座轴承座nair seal fitment气封装置气封装置noverheat detector过热探测器过热探测器燃机英语培训课件nborescope port 窥视孔窥视孔nlubrication oil pump润滑油泵润滑油泵nStarter启动启动 a

20、ssembly drive shaftnClutch离合离合 assembly drive shaftnv band v型箍型箍nspeed probe测速探头测速探头nattachment joint安装点安装点燃机英语培训课件nself-ventilated air-cooled generator 自通风空气冷却发电机自通风空气冷却发电机nair filtration system 空气过滤系空气过滤系统统nisland operation 独立操作系统独立操作系统nparallel operation 同步操作系统同步操作系统nPermanent Magnet Generator (P

21、MG) 永磁发电机永磁发电机燃机英语培训课件nthe cooling air intake /inteik/ 冷空气吸入冷空气吸入nthe hot air exhaust 热空气排出热空气排出ninstallation /instlein/ 装置装置nhatch /ht/ 舱盖,开口舱盖,开口neddy /edi/ 涡流,漩流涡流,漩流nalloyed /loid/ 合金合金燃机英语培训课件nlamination /lminein/ 金属板金属板nstator winding 定子线圈定子线圈/绕组绕组 /waindi /nwound coil (迭层)线圈(迭层)线圈 /wu:nd/ /ko

22、il/nneutral /nju:trl/ 中线的,中性中线的,中性的的ncubicle /kju:bikl/ 配电盘配电盘燃机英语培训课件nglass-fabric /gla:sfbrik/ 玻璃纤维的玻璃纤维的ncuring /kjuri/ 硫化,固化硫化,固化naluminum alloy 铝合金铝合金 / lju:minm/ 燃机英语培训课件nmica /maik / 云母云母ntape /teip/ 胶布,绝缘胶布胶布,绝缘胶布nrated /reitid/ 额定的额定的nconduct /kndkt/ 导电导电/热热nresistance /rizistns/ 电阻,电阻器电阻,电

23、阻器narc /a:k/ 电弧电弧narcing /a:ki/ 电弧放电电弧放电燃机英语培训课件ntemperature /temprt/ 温度温度nwedge /wed3/ 楔片,楔形物楔片,楔形物nimpregnation resin 饱和树脂饱和树脂 /impregnein/ /rezin/nepoxy resin 环氧树脂环氧树脂 /epoksi/nvacuum /vkjum/ 真空真空noven /vn/ 加热室,恒温箱加热室,恒温箱燃机英语培训课件nrotor winding 转子线圈转子线圈/绕组绕组nmoisture /moist/ 湿度,潮湿度,潮气气nshockproof

24、/okpruf/ 耐(抗)震,耐电耐(抗)震,耐电npressing /presi/ 压,冲压压,冲压ncopper alloy 铜合金铜合金 /kop/ / loi/燃机英语培训课件nsilver alloy 银合金银合金 /silv/ndamper winding 阻尼线圈阻尼线圈/绕组绕组 /dmp/nfield winding 磁场绕组磁场绕组 /fi:ld/nregulator /regjuleit/ 调节器,稳定器调节器,稳定器燃机英语培训课件nrectifier /rektifai/ 整流器,检波器,矫正器整流器,检波器,矫正器ncentrepiece /sentpi:s/ 十字

25、头(轴、架)十字头(轴、架)nstar-connected 星形接法,星形星形接法,星形接线接线nthree phase winding 三相线圈三相线圈 /feiz/燃机英语培训课件ncentrifugal 离心的,离心力离心的,离心力 /sentrifjugl/ nbandage /bdeid3/ 箍,带箍,带narmature /a:mtju/ 电枢电枢nsilicon diode 硅(晶体)二级管硅(晶体)二级管 /silikn/ /daiud/ nbridge circuit 桥(接电)路桥(接电)路nbridge connection 桥接桥接燃机英语培训课件nheat sink

26、/sik/ 散热片,散热器散热片,散热器nreverse /riv:s/ 反的,相反的反的,相反的ncurrent rating 电流负载电流负载 /krnt/ /reiti/ncommutation 换向,整流,配电换向,整流,配电 /komjutein/n/nsleeve /sli:v/ 套(筒、管、环)套(筒、管、环)nRC (resistor capacity) 阻容阻容燃机英语培训课件nlifting lug /lg/ 吊耳吊耳 nslip ring 滑环,集流圈滑环,集流圈nearth fault 接地故障接地故障 /:/fo:lt/nearth brush /br/ / 接地刷接

27、地刷nbus bar 母线母线nground resistor 接地电阻器接地电阻器 /graund/ /rizist/燃机英语培训课件nspool / spu:l/ 轴,线圈圈nidle /aidl/ 空空载的,无功的的,无功的nself-sustaining speed 自持速度自持速度 /selfssteini/nmalfunction 故障,失灵故障,失灵 /mlfknn/ntrip 跳跳闸,脱扣,断开装置,脱扣,断开装置 /trip/ 燃机英语培训课件Practice lWhat do they mean?1. air filter installation 空气过滤系空气过滤系统统

28、2. alloyed steel合金钢合金钢3. ventilation duct通风管通风管4. the neutral side cubicle中性点侧中性点侧配电盘配电盘 燃机英语培训课件5. the high voltage insulation system高电压绝缘系统高电压绝缘系统6. glass-fabric backed mica paper tape玻璃纤维的云母纸介外皮玻璃纤维的云母纸介外皮7. terminal voltage 终端电压终端电压8. resistance type temperature detector 电阻型温度探测器电阻型温度探测器9. moist

29、ure resistant 抗湿抗湿10. The automatic voltage regulator 自动稳压器自动稳压器燃机英语培训课件11. the exciter armature winding 励磁励磁电枢绕组电枢绕组12. AC voltage交流电压交流电压13. DC voltage直流电压直流电压14. reverse voltage反向电压反向电压15. commutation voltage换向电压换向电压16. high energy (HE)高能量高能量17. air guiding shield空气导流板空气导流板燃机英语培训课件18. idle condit

30、ion 空载状况空载状况19. idle speed 空载速度空载速度20. trip bus 跳闸母线跳闸母线21. trip circuit 跳闸电压跳闸电压22. starting system 启动系统启动系统23. sleeve bearing 套筒轴套筒轴24. high conductivity copper alloy strip 高传导性铜合金片高传导性铜合金片25. axial ventilation fan 轴流风扇轴流风扇燃机英语培训课件nsynthetic 综合,合成综合,合成 /sinetik/nswash 挡板,阻板,旋转斜盘挡板,阻板,旋转斜盘 /swo/ndi

31、splacement 排量,气缸工作排量,气缸工作 /displeismnt/ 量,排代量,排代nmulti-cylinder 多气缸的多气缸的 /mltisilind/multi- 多多的的nratchet /rtitit/ 棘轮,棘齿棘轮,棘齿燃机英语培训课件nquill /kwil/ 套筒,主轴套筒,主轴nhot oil tank /tk/ 热油箱热油箱/罐罐nconverter 转换器,变压器转换器,变压器 /knv:t/npriming pump 引液泵,启动注液泵引液泵,启动注液泵 /praimi/ncrank speed 曲轴速度曲轴速度nmetering /mi:tri/ 测量

32、,记录,测量,记录,调节调节燃机英语培训课件nscheduling /skedju:li/ 调度,编制进度表,工序,安排调度,编制进度表,工序,安排npick-up 传感器传感器ncoalescent /kulesnt/ 聚结,凝聚,结合聚结,凝聚,结合npneumatic /nju:mtik/ 气动的,气力(风力,压气,气压)气动的,气力(风力,压气,气压)的的nactuated /ktjueitid/ 起动的起动的燃机英语培训课件nblock valve 隔断阀隔断阀nmicron /maikron/ 微米微米 micra /maikr/ 复数复数nquick action valve 快

33、动作阀,快动作阀,紧急阀紧急阀nquick action triple valve 快动作快动作三通阀三通阀nquick action chamber 局部减压局部减压室室燃机英语培训课件nsolenoid valve 电磁阀电磁阀 /sulinoid/ nisolating /aisleiti/ 隔离的,绝缘的隔离的,绝缘的nthe can type combustion chamber 听听/罐式燃烧室罐式燃烧室npeak temperature 最高温度最高温度ntorch /to:t/ 燃烧燃烧燃机英语培训课件nthe non return valve 止逆阀,止逆阀,单向阀单向阀nl

34、oad /lud/ 负载,负荷负载,负荷nlow load control 低负荷控制低负荷控制nshutdown 关机关机nmineral /minrl/ 矿物,矿物质矿物,矿物质npiston 活塞,瓣活塞,瓣nreservoir /rezvwa:/ 储存箱储存箱/池池燃机英语培训课件nsuction strainer 吸滤吸滤 /skn/nmist /mist/ 雾雾neliminator /ilimineit/ 消除器消除器nminimum /minimm/ 最小的,最低的,最小值最小的,最低的,最小值nmaximum /mksimm/ 最大的,最高的,最大值最大的,最高的,最大值燃机

35、英语培训课件nspill valve 溢油阀溢油阀nby-pass 旁路,支管,分流(器)旁路,支管,分流(器)nvapour /veip/ 蒸汽蒸汽,水蒸气水蒸气nextraction /ikstrkn/ 抽出,排出,提炼抽出,排出,提炼nextractor /ikstrkt/ 提取机,分离机,脱水机提取机,分离机,脱水机燃机英语培训课件nexchanger /iksteind3/ 交换器交换器(机机, 剂剂), 换换(放放, 散散)热器热器ndemister /dimist/ 去雾器,除雾器去雾器,除雾器 de- 去、除去、除nthermostatic control valve 恒温恒温

36、控制阀控制阀 thermo- 热力的热力的nvariable frequency pump 可变可变(调)频率泵(调)频率泵燃机英语培训课件ncheck valve 止回阀止回阀nduplex /dju:pleks/ 双的,双方的,双重的双的,双方的,双重的nupstream /pstri:m/ 向上游的,溯流的向上游的,溯流的ndownstream /daunstri:m/ 向下游的,顺流的向下游的,顺流的n3 way valve 三通(路)阀三通(路)阀燃机英语培训课件ndifferential 微分的,微分微分的,微分nswitch 开关,电闸,转换开关,电闸,转换nthe differ

37、ential pressure switch 压差开关,压差传感器压差开关,压差传感器nthe emergency lub oil pump /im:d3nsi/ 事故润滑油泵事故润滑油泵nbattery /btri/ 电池电池ngravity /grviti/ 重力重力燃机英语培训课件ngravity feed 重力自流进料重力自流进料nwater flow control valve 水流控制阀水流控制阀nrelief valve 安全阀安全阀nthe oil returns temperature 回油温度回油温度noil return hole 回油孔回油孔nself-acting c

38、ontrol valve 自动控制阀自动控制阀燃机英语培训课件nThe 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. 燃机英语培训课件n汽轮机燃料的供给由一个测汽轮机燃料的供给由一个测量系统控制,这个测量系统量系统控制,这个测量系统安装在燃料供给系统中,对安装在燃料供给系统中,对

39、每个燃料阀门进行控制,每每个燃料阀门进行控制,每个阀门对应一根燃料管。个阀门对应一根燃料管。燃机英语培训课件nOnce 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. 燃机英语培训课件n一旦点火成功,中央控制阀一旦点火成功,中央控制阀就会打开,发动机管理系统就会打开,发动机管理系统开始管理透平的运行,同步开始管理透

40、平的运行,同步过程中的速度控制以及低负过程中的速度控制以及低负载控制。载控制。燃机英语培训课件nThe ignition valve closes after the ignition is successful. 在点火成功后,点火阀关闭。在点火成功后,点火阀关闭。燃机英语培训课件nDepending on the load demand, the primary control valve opens and provides fuel control as regulated by the EMS.燃机英语培训课件n根据负载要求,一级控制阀根据负载要求,一级控制阀打开,并按照打开,并按照

41、EMS的指令提的指令提供燃料调节。供燃料调节。 燃机英语培训课件nThe secondary control valve opens and regulated by EMS to provide additional fuel to the system when operating in higher turbine load. 燃机英语培训课件n二级控制系统打开,在二级控制系统打开,在EMS的控制下,在高透平负荷时的控制下,在高透平负荷时进行燃料补给。进行燃料补给。燃机英语培训课件nFor shutdown, all control valves and trip valve close

42、, the block valves close, and the vent valves open. 关机时,所有控制阀门和速断关机时,所有控制阀门和速断阀以及隔断阀关闭,排气阀阀以及隔断阀关闭,排气阀打开。打开。 燃机英语培训课件naccumulator 收集收集/储蓄器储蓄器 /kju:mjuleit/noil accumulator 蓄油器蓄油器nheat accumulator 蓄热器蓄热器ncompressor wash system 压缩压缩机清洗系统机清洗系统nspray nozzle 喷雾嘴喷雾嘴 /sprei/ 燃机英语培训课件nduty /dju:ti/ 运行,工作状态运

43、行,工作状态nstandby /stndbai/ 备用,辅助备用,辅助nplenum /pli:nm/ 进气增压进气增压ndetergent /ditd3nt/ 洗涤剂,去污剂洗涤剂,去污剂ndemineralise /diminrlaiz/ 软化,除盐,脱矿质软化,除盐,脱矿质燃机英语培训课件nconsumable /knsju:mbl/ 消耗品,消耗物消耗品,消耗物nsoak wash 浸洗浸洗 /souk/ndrain /drein/ 排水排水/气,排干气,排干ndrainage /dreinid3/ 疏水疏水nrinsing /rinsi/ 漂洗,漂清漂洗,漂清nerection /i

44、rekn/n/ 安装,装配安装,装配燃机英语培训课件nnominal /nominl/ 标定的,标称的标定的,标称的ntorque /to:k/ 转矩,扭矩转矩,扭矩nstrop /strop/ 环索,滑车带环索,滑车带nspreader /spred/ 分离器,分流索分离器,分流索nbeam /bi:m/ 梁,轴梁,轴nshackle /kl/ 挂钩,卡子,铁扣挂钩,卡子,铁扣燃机英语培训课件nlongitudinal /lond3itju:dinl/ 纵梁,经度的纵梁,经度的nspare /sp/ 备用的备用的nblanking /blnki/ 遮没,断路,关闭遮没,断路,关闭nacous

45、tic /ku:stik/ 声学的,声音的声学的,声音的nweatherproof /wepru:f/ 抗风化的,不受天气影响的抗风化的,不受天气影响的燃机英语培训课件nvolute /vlju:t/ 集气环,蜗壳,螺旋形集气环,蜗壳,螺旋形nremoval /rimu:vl/ 消除,移除消除,移除nhorizontal /horizontl/ 水平的,横的,卧式的水平的,横的,卧式的npanel /pnl/ 面板,仪表板面板,仪表板ndismantle /dismntl/ 拆卸,拆除拆卸,拆除noverhaul /ouvho:l/ 检修,检查检修,检查燃机英语培训课件naccess /kse

46、s/ 接近,接近,进入,通入,通路路naccess door 便便门,检修修门nprofile /prufail/ 轮廓,型材,廓,型材,纵断面断面nmineral wool 矿物棉,玻璃棉物棉,玻璃棉 /wu:l/nmat /mt/ 底板,吸底板,吸盘,罩面,罩面nperforate /p:freit/ 穿孔,多孔冲裁穿孔,多孔冲裁燃机英语培训课件nsilencer /sailns/ 消音器消音器nmaintenance /meintnns/ 维修,检修,保养维修,检修,保养nroutine /ru:ti:n/ 日常的,定期的,常规的日常的,定期的,常规的nsurvey /svei/ 检修,

47、检查,测量检修,检查,测量nlighting /laiti/ 照明照明nexplosion /iksplou3n/ 爆炸爆炸燃机英语培训课件nexit /eksit/ 出口,通道出口,通道nemergency exit 紧急出口紧急出口nprolong /prlo/ 延长,拖延延长,拖延ncondensation /kondensein/ 冷凝,凝结冷凝,凝结ncorrosion /kru3n/ 腐蚀,生锈腐蚀,生锈nleakage /li:keid3/ 泄露,渗漏泄露,渗漏nindication /indikein/ 指示,显示指示,显示燃机英语培训课件nback-up 后背,后援,备份后背

48、,后援,备份nback-up protection system 后备保险系统后备保险系统nconcentration /konsentrein/ 集中,聚集集中,聚集nextinguishing /ikstigwiin/ 灭火的灭火的nmonitoring /monitri/ 监视,监测监视,监测燃机英语培训课件ninfrared /infrred/ 红外线的红外线的nflame /fleim/ 燃烧燃烧nstandalone /stndlun/ 独立应用独立应用/操作操作nsiren /sairn/ 警报,汽笛警报,汽笛ntransportable /trnspo:tbl/ 可移动的可移动

49、的nmild /maild/ 温和的,软的,低碳的温和的,软的,低碳的燃机英语培训课件nmild steel 软钢,低碳钢软钢,低碳钢nshutter /t/ 风门片,闸门风门片,闸门nbag filter 滤袋滤袋nhood /hud/ 帽,罩,套帽,罩,套nexhaust hood 废气罩废气罩nthe drive end (DE) 传动端,汽端传动端,汽端nthe non-drive end (NDE) 非传动端,非传动端,非汽端非汽端燃机英语培训课件lCrank soak washing The off line wash program is the most effective m

50、ethod to restore the compressor to normal operating conditions. A program in the control system provides full automation of the following function: 燃机英语培训课件l曲柄浸透清洗。中译意:压气机离线清洗。曲柄浸透清洗。中译意:压气机离线清洗。 l离线清洗程序对将压气机恢复到正常工况是非常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。有效的方法。l控制系统的程序提供以下功能的全自动化操作:控制系统的程序提供以下功能的全自动化操作:燃机英语培训

51、课件- The starter motor is engaged to drive the gas turbine up to crank speed.- Start the injection pump to deliver the fluid mixture to the spray nozzles via the off line washing solenoid valve. 燃机英语培训课件- After 15 minutes of soaking/drain, the rinsing fluid is injected into the compressor.- After a f

52、urther 15 minutes of draining, the gas turbine is dried out by running for 15 minutes at idling speed.燃机英语培训课件l启动马达驱动燃气轮机至曲柄速度(Crank Speed )l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。l15分钟的浸透/疏水后,流动的清洁水被注入到压气机。l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。燃机英语培训课件- fuel gas supply 燃料气供给燃料气供给- compressed/instrument air supply 压缩空气压

53、缩空气/仪表气供应仪表气供应 compressor cleaning wash connection 压气机清洗接压气机清洗接口口 燃机英语培训课件- compressor wash water drainage 压缩机清洗水排出压缩机清洗水排出llube oil tank drainage 润滑油箱润滑油箱排出排出- drainage tank outlet 油箱排出口油箱排出口- spare connection 备用接口备用接口 燃机英语培训课件lmicroprocessor 微信息处理机微信息处理机 /maikrupruses/lswitchgear 开关设备,控制和开关设备,控制和保

54、护器,配电装置保护器,配电装置llocal /lukl/ 本地的,局部的本地的,局部的lI/O (input/output) 输入输出,输入输出,进出进出燃机英语培训课件lstep-down 降压的,降低的降压的,降低的lstep-down transformer 降压变压器降压变压器lincoming /inkmi/ 输入的,进入的输入的,进入的lincoming circuit 输入电路,入输入电路,入中继电路中继电路燃机英语培训课件lbreaker /breik/ 断电器,断路器断电器,断路器lutility /ju:tiliti/ 设施,设备设施,设备lblack start 黑启动黑

55、启动ldiesel /di:zl/ 柴油机,内燃柴油机,内燃机机lconfiguration /knfigjurein/ 图形,结构,排列,配置图形,结构,排列,配置燃机英语培训课件lfire-fighting 防火的,消防的防火的,消防的lrelay /rilei/ 继电器继电器lcompact /kmpkt/ 紧密地,压塑的,小型的紧密地,压塑的,小型的lindicator /indikeit/ 显示器,计量器显示器,计量器lvolt meter 电压表电压表燃机英语培训课件lammeter /mit/ 安培计,电安培计,电表表loutgoing /autgoui/ 输出的输出的lfeed

56、er 电源线,馈线,馈电板电源线,馈线,馈电板lfuse /fju:z/ 保险丝保险丝lcontactor /kontkt/ 接触器,开关接触器,开关lcharger /ta:d3/ 充电器充电器燃机英语培训课件lpulsewidth /plswid/ 脉冲宽度,脉冲持续时间脉冲宽度,脉冲持续时间lferrite /ferait/ 铁氧体铁氧体lferrite core 铁氧体磁芯铁氧体磁芯lgalvanic /glvnik/ 电,电流电,电流loutage /autid3/ 停机,断电停机,断电燃机英语培训课件lboost charge 快速充电,快速充电, /bu:st/ 升压充电,加强充

57、电升压充电,加强充电ltrickle charge 涓流充电,涓流充电, /trikl/ 点滴式充电,浮充电点滴式充电,浮充电lparameter /prmit/ 参数,系数参数,系数lstatus /steits/ 情况,状态情况,状态燃机英语培训课件lrecombination /ri:kombinein/ 复合,恢复,再化合,再结合复合,恢复,再化合,再结合lbreakdown 分解,离解,溶解分解,离解,溶解lspillage /spolid3/ 溢出溢出ldisruption /disrpn/ 爆炸爆炸ltray /trei/ 槽,盘,座槽,盘,座lconduit /kondit/

58、导管,导线管,管道导管,导线管,管道燃机英语培训课件 On the 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,所有提供有穿孔。电缆联接完成后,所有的孔用防火材料密封。的孔用防火材料密封。燃机英语培训课件lThe gas d

59、etection system is designed to continuously monitor the explosive level of the atmosphere within the enclosure. The detectors are strategically positioned in the ventilation airflow path to detect any fuel gas leakage.气体气体检测系统设计成可连续监测罩壳内空气的爆炸水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平。探测器战略上放置在排风气流

60、通道上以监测任何的气体燃料泄漏。任何的气体燃料泄漏。 燃机英语培训课件lThe detectors provide two levels of indications: warning and shutdown. The shutdown signal is directly hardwired to the backup protection system of the control system to ensure the unit is shutdown once the concentration of fuel gas in the enclosure reaches danger

61、ous level.探测器提供两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。壳内的气体燃料的浓度达到危险水平。 燃机英语培训课件lThe combustion air system provides filtered air to the gas turbine and the system consists of the following main components:l燃烧空气系统为气轮机提供过滤过的空气,系统包括以下

62、主要部件: lcombustion air filter house (part of interface module模组分界面部分)l燃烧空气过滤箱燃机英语培训课件- 2 stage combustion air filters 2级燃烧空气过滤器级燃烧空气过滤器 - combustion air silencer 燃烧空燃烧空气消音器气消音器lcombustion air ducting 燃烧空燃烧空气管道气管道 lflexible connection to package 与机组的柔性联接与机组的柔性联接 燃机英语培训课件lAfter the combustion air enter

63、s 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。 燃机英语培训课件lThe clean air then f

64、lows through the silencer down the connecting duct to the gas turbine intake plenum and into the gas turbine compressor inlet module.l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。 燃机英语培训课件lCombustion Air Ductl燃烧空气管道燃烧空气管道 The connecting air duct from the interface module to the inlet plenum is made of steel

65、 sheets 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。 燃机英语培训课件lThe 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 distributi

66、on system.辅助电源来自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。燃机英语培训课件lThe 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。燃机英语培训课件lElectric

67、al power for a safe shutdown and cooling period is taken from the same source.l安全停机和冷却时期的电力取自同一电源。 燃机英语培训课件lThe charger is primarily switched-mode power supply and works on the principle (原理原理) of pulse width modulation with a fixed frequency. 充电器主要是开关充电器主要是开关模式的电源,并以固定频率的脉冲宽度调模式的电源,并以固定频率的脉冲宽度调制原理工

68、作。制原理工作。 燃机英语培训课件lThe rectified voltage is switched at a high frequency by transistors on the primary side of a transformer. This method allows the use of small ferrite core transformers for galvanic isolation.在变压器的初级,校正电压通过晶体管被转换在一个高频率。这个方式允许使用小铁素体铁芯变压器为了电的隔离。 燃机英语培训课件lThe boost charge is carried o

69、ut when the loads are disconnected and is operating at a slightly higher voltage level. The boost charge is only necessary in the initial charge of the batteries and during major maintenance outage if required.当负荷断开时,就开始进行快速充电,并以稍高的电压水平工作,快速充电只有在电池的初始充电时必需和在大修停机如果需要时才进行。燃机英语培训课件lautomatic control 自动

70、控制自动控制automatic voltage regulator(AVR)自动电压调整器自动电压调整器lsmooth /smu:/ 平稳,平滑平稳,平滑ltransition /trnsi3n/ 转变,(发动机推力)渐增转变,(发动机推力)渐增loverflux 超通量超通量燃机英语培训课件lquadrature /kwodrt/ 求面积,求积分,正交,转向差求面积,求积分,正交,转向差ldroop /dru:p/ 下垂,垂度,倾泻,固定偏差下垂,垂度,倾泻,固定偏差ldroop control 有差调节有差调节lcompounding /kompaundi/ 复励,复绕,混合复励,复绕,混

71、合燃机英语培训课件lcross current 涡流,错流,交叉流涡流,错流,交叉流lcompression 压缩压缩lforcing 输送,供给,加压力输送,供给,加压力lpower factor 功率因素功率因素lpower factor lead 功率因素超前功率因素超前lconstant /konstnt/ 恒定的,不变的,稳定的恒定的,不变的,稳定的燃机英语培训课件lreactive /riktiv/ 电抗的,无功的电抗的,无功的lreactive power 无功(无效)功率无功(无效)功率lactive power 有功(有效)功率有功(有效)功率lanalogue/analog

72、 /nlog/ 类似,类比,比拟,模拟类似,类比,比拟,模拟燃机英语培训课件lbinary /bainri/ 双的,二元的,二进制的双的,二元的,二进制的llibrary /laibrri/(程序)库(程序)库ldiagnostic /daignostik/ 有特征的,诊断的有特征的,诊断的lreverse power 逆功率逆功率lnegative /negtiv/ 负的,负值,阴性负的,负值,阴性燃机英语培训课件lsequence /si:kwns/ 序,序列序,序列lcorrection /krekn/ 校正,校正值校正,校正值lsynchroniser /si:nkrnaiz/ 同步器

73、,整步器同步器,整步器lcontact /kontkt/ 触点,接头,接触触点,接头,接触燃机英语培训课件lraise /reiz/ 上升,抬,举上升,抬,举llower /lu/下降,下下降,下lcycle /saikl/ 循环,周,周期循环,周,周期lslip /slip/ 转差,滑差,滑动,空转转差,滑差,滑动,空转lerror /er/ 误差误差lspeed error 速度误差速度误差燃机英语培训课件lresponse /rispons/ 回答,回应回答,回应lresponse time 回应时间回应时间lresponse pulse 回答脉冲回答脉冲lpre-set /priset

74、/ 预置,预调,预定预置,预调,预定lmatching /mti/ 匹配,配合,微调匹配,配合,微调燃机英语培训课件lmatching limits 匹配范围匹配范围lphase angle 相角相角 /gl/ltolerance /tolrns/ 容限,容隙,容差容限,容隙,容差ladjust /d3st/ 调试,调整,调节调试,调整,调节燃机英语培训课件lselector /silekt/ 选择器,波段开关选择器,波段开关lselector switch 波段开关,选波段开关,选线器线器lmulti-point 多点的,多部分多点的,多部分的的lremote control 遥控遥控 /r

75、imut/燃机英语培训课件lThe charger is equipped with a monitoring unit for setting of the operating parameters and status indication of the charger. In addition, a voltmeter and a ammeter is installed on the panel for local indication.为了设置运行参数和得到充电器的状态显示,充电器配备一个监测单元。另外,在就地指示器面板上装有一个电压表和一个电流表。燃机英语培训课件lThe low

76、voltage cables installed within the package enclosure are self-extinguishing type, which do not produce any hazardous gases or smoke. All cables are shielded type with one end grounded to minimized electromagnetic interference.l在机组罩壳内安装的低压电缆是自熄灭型的,不会在机组罩壳内安装的低压电缆是自熄灭型的,不会产生任何危险气体或烟雾。所有电缆是屏蔽型的,产生任何危险

77、气体或烟雾。所有电缆是屏蔽型的,一端接地以使电磁干扰最小化。一端接地以使电磁干扰最小化。 燃机英语培训课件lGrounding of the electrical and mechanical equipment within the gas turbine generator package is provided via copper connectors or cables to the earthing ring within the package.在燃气透平发电机罩壳内的电在燃气透平发电机罩壳内的电气和机械设备的接地是通过铜接头或电缆与气和机械设备的接地是通过铜接头或电缆与罩壳内的

78、接地环连接。罩壳内的接地环连接。燃机英语培训课件lThe base frame is provided with earthing plates for connection to the plant earthing system provided by others.l底座装有接地板,与其他提供的接地系统连接。lLightning Protection 防雷保护燃机英语培训课件lThe fire detection and extinguishing equipment is designed to provide equipment protection against fire ins

79、ide the gas turbine generator set enclosure.l火情探测和熄灭设备被设计用来提供设备火情探测和熄灭设备被设计用来提供设备保护,防止火进入燃气透平发电机罩壳内。保护,防止火进入燃气透平发电机罩壳内。lThe system consists of the following main components:l该系统由以下主要部件该系统由以下主要部件组成燃机英语培训课件lelectronic monitoring unit located in the on-skid control room位于就地控制室位于就地控制室的电子监测单元的电子监测单元 linf

80、rared flame detectors strategically positioned throughout the enclosure 遍及罩壳内战略上设置红外线遍及罩壳内战略上设置红外线火焰探测器火焰探测器lCO2 spray nozzles and integral piping within the enclosure 罩壳内罩壳内CO2喷嘴和整体管道喷嘴和整体管道 lCO2 bottles outside of the enclosure 在罩壳外的CO2瓶 燃机英语培训课件lOnce a fire is detected inside the enclosure, CO2 i

81、s automatically released by the fire detection system. Manual push buttons are installed outside of the enclosure for manual release of CO2 .一旦监测到一旦监测到罩壳内着火,火焰探测系统将自动释放罩壳内着火,火焰探测系统将自动释放CO2。在。在罩壳外装有手动开关,可以手动释放罩壳外装有手动开关,可以手动释放CO2。燃机英语培训课件lThe unit is shutdown automatically and the fuel system is tripp

82、ed. The trip signal is also directly hardwired to the backup protection system of the gas turbine generator control unit.机组自动停机,燃料系统跳闸。跳闸信号也直接硬接线与燃气透平发电机组控制单元的备用保护系统相连。 燃机英语培训课件lMeeting Strangers 陌生人见面陌生人见面A: Hey, excuse me.B: Yeah?A: Do you have the time?几点了几点了B: Sure, hold on不挂断不挂断. Let me check m

83、y watch. Its about 7:45.燃机英语培训课件A: Thanks. By the way顺便顺便, my name is Jack. Whats yours?B: Oh, hello, my name is Dick. Nice to meet you.A: Nice to meet you too. Where are you from?B: Im from the U.S.; Upstate New York in particular.燃机英语培训课件A: So, what do you do?B: I just moved here actually so Im th

84、e new kid on the block. Im a real estate房地产房地产 investor投资者投资者. I buy homes and rent租出租出 them out to tenants房客房客. Right now Im looking at the local market here in Beijing. 燃机英语培训课件A: Oh, that sounds pretty interesting. I bet打赌打赌 you meet all kinds of different people.B: Yeah, its a pretty cool job. I

85、 like it.A: I work at a hotel and Im working the graveyard shift tonight大夜班大夜班. Can I have your e-mail address?燃机英语培训课件B: Sure, do you have pen and paper?A: Yes. Thank you.B: Yeah, no problem. Be sure to write me an e-mail sometime. Id like to hear from you in the future.燃机英语培训课件A: Great! Would you

86、like to go drinking tonight?B: Uh, I think Ill have to take a rain-check on that. A: Ok, some other time then. Bye.B: Bye-bye. 燃机英语培训课件l询问时间询问时间 Do you have the time? What time do you have? Do you know what time it is? What time is it? 回答回答 Its 燃机英语培训课件l询问工作或职业询问工作或职业 What do you do? Whats your job?

87、 What do you do for a living? 回答回答 I am 燃机英语培训课件ltake a rain-check on that 这个短语可以用来表达任何不这个短语可以用来表达任何不立即采取的某种行为立即采取的某种行为委婉拒绝委婉拒绝Eg: A: Wanna go out for a drink tonight? B: Ill have to take a rain-check on that. I have to study for a test tomorrow. 燃机英语培训课件 A: 今晚一起出去喝一杯吧?今晚一起出去喝一杯吧? B:再说吧。我得准备明天的考试。:再

88、说吧。我得准备明天的考试。new kid on the block 这个短语表示新到一个地方的这个短语表示新到一个地方的人,即初来乍到的人。人,即初来乍到的人。燃机英语培训课件 Oh, hes the new kid on the block. He just moved here from Spain last week. 哦,他是新来的。他上周刚从哦,他是新来的。他上周刚从西班牙来。西班牙来。燃机英语培训课件lwork the graveyard shift 这个短语表示上大夜班。这个短语表示上大夜班。 Im working the graveyard shift tonight from

89、 11:00 p.m. to six in the morning! 我要上大夜班,从今晚我要上大夜班,从今晚11点工点工作到明天早上作到明天早上6点。点。燃机英语培训课件lGenerators can be operated(操作)(操作) in parallel并行并行 using either quadrature 求积分求积分droop compounding组组合、混合合、混合 or cross current compression.发电机可以并行方式操作,通过正交下降复合或交叉电流压缩。 lRetainer 固定器固定器lseries circuit 串联电路串联电路燃机英语培训

90、课件lturbine characteristic curves 透平特性线透平特性线lturbine disc 透平轮盘透平轮盘lturbine entry temperature 透透平进口温度平进口温度lturbine-generator thermal efficiency 汽轮发电机组热效率汽轮发电机组热效率燃机英语培训课件lturbine life 汽轮机寿命汽轮机寿命lturbine loss 汽轮机损失汽轮机损失lturbine nozzle 透平喷嘴透平喷嘴lturbine oil 透平油透平油lturbine power output 透平输透平输出功率出功率lturbin

91、e warming-up 暖机暖机燃机英语培训课件lde- 离去,除去,向下,不离去,除去,向下,不 deformation 变形变形 decomposition 分解,离解,分解,离解,衰变衰变 de-compressor 减压器,减压减压器,减压装置装置 de-dust 除尘除尘燃机英语培训课件ldis- 分离,除去,解除,解散,分离,除去,解除,解散,取消,不取消,不 dismantle 拆卸,分开拆卸,分开 discharge 排放,卸载,放电排放,卸载,放电 disadjust 失调,失谐失调,失谐 disadvantage 缺陷,缺点,缺陷,缺点,损失损失 燃机英语培训课件lele

92、ctro- 电,电子的,电路的电,电子的,电路的 electrochemical 电化电化 electro-hydraulic control 电电液控制液控制 electromagnetic 电磁电磁 electroacoustic 电声的,电电声的,电声学的声学的燃机英语培训课件lhalf- 半,一半,一部分半,一半,一部分 half-speed 半速半速 half-coupling 半联轴器半联轴器 half load 半(负)载,半负荷半(负)载,半负荷 half-power 半功率半功率 half-wave 半波半波燃机英语培训课件lhydr(a/o)- 水的,水流的,水的,水流的,

93、液体的,氢化液体的,氢化 hydraulic 水力的,液压的水力的,液压的 hydrocooler 水冷却器水冷却器 hydroelectric 水电的,水力发水电的,水力发电的电的 hydrojet 液力喷射液力喷射 燃机英语培训课件linter- 在中间,相互在中间,相互 interactive 相互作用,相互影相互作用,相互影响,相互感应响,相互感应 interchangeable 可互变的,可互变的,可互换的,交替的可互换的,交替的 interlock 互锁互锁燃机英语培训课件lmicro- 微小的,微型的微小的,微型的 micro-electronics 微电子微电子 micro-w

94、ave 微波微波 micro analysis 微量(个体)微量(个体)分析分析 micro-circuit 微电路微电路燃机英语培训课件lmacro- 宏观的,巨大的宏观的,巨大的 macro-phase 宏观相位宏观相位 macro-processor 宏处理程宏处理程序,宏信息处理器序,宏信息处理器 macroanalysis 宏观分析,常宏观分析,常量分析量分析 macrocircuit 宏电路宏电路 燃机英语培训课件lmini- 小的,微小的,小型的小的,微小的,小型的 minidisc 微型底盘微型底盘 minimum 最小的,最低的,最小的,最低的,极小值,最低值极小值,最低值

95、minitrim 微调微调 miniwatt 小功率小功率 mini-brush 微型电刷微型电刷 燃机英语培训课件lmaximum 最大值的,最大的,最大值的,最大的,最高的最高的 maximum continuous power 最大连续功率最大连续功率 maximum speed 最高转速最高转速 maximum vibration speed 振动烈度振动烈度燃机英语培训课件lmulti- 多,多个,多种多,多个,多种 multi-function 多功能多功能 multi-point 多点多点 multi-pressure 多压多压 multi-shaft 多轴多轴 multi-st

96、age 多级,多节多级,多节 multi-cylinder 多气缸多气缸燃机英语培训课件lmal- 不正确,非,不良不正确,非,不良 maladjustment 失配,失调,失配,失调,不适应,不一致不适应,不一致 mal-operation 误操作,不正误操作,不正确运行,维护不当确运行,维护不当 malfunction 不正确工作,不不正确工作,不正确的动作,故障,失灵正确的动作,故障,失灵燃机英语培训课件lnon- 非,无,不非,无,不 non-conducting 不导电的,不导电的,不传导的不传导的 non-corrodibility 耐腐蚀性耐腐蚀性 non-return 不返回的

97、,单向的不返回的,单向的 non-directional 不定向的,无不定向的,无方向性的方向性的燃机英语培训课件lover- 过,超过过,超过 over-speed 超速超速 over-load 过载过载 overshoot 超调量超调量 over-temperature 超温超温 over regulation 过调节过调节燃机英语培训课件lpre- 之前,预之前,预 pre-boiler 预热锅炉预热锅炉 pre-chamber 预燃热室预燃热室 pre-control 预先控制预先控制 pre-discharge 预放电,预排预放电,预排气,预卸载气,预卸载燃机英语培训课件lre- 又

98、,再,重新,仍旧又,再,重新,仍旧 reheat 再热再热 rebalance 重新平衡重新平衡 reclose 重合闸,重新接通重合闸,重新接通 recooling 再冷却,二次冷却再冷却,二次冷却 recycle 再循环,重复利用再循环,重复利用燃机英语培训课件lself- 自,自我自,自我 self-boiling 自沸腾自沸腾 self-excited 自励的,自激的自励的,自激的 self-sustaining 自持的,自激自持的,自激的,自驱动的,自励的的,自驱动的,自励的 self-starting 自起动的自起动的 self-shielding 自屏蔽的自屏蔽的燃机英语培训课件

99、lsemi- 半半 semiautomatic 半自动半自动 semi-closed 半封闭的半封闭的 semi-conducting 半导电的,半半导电的,半导体的导体的 semi-open 半开敞的,半开启的半开敞的,半开启的燃机英语培训课件lthermo- 热的,热电的热的,热电的 thermo-contact 热接触热接触 thermocouple 热电偶热电偶 thermocycling 热循环热循环 thermoregulator 温度调节器温度调节器 thermopositive 放热的放热的燃机英语培训课件l-less 无无,没有,没有 bump-less 无障碍的,平稳的无障

100、碍的,平稳的 brushless 无刷的无刷的 contactless 无接触的无接触的 limitless 无限制的,无限的无限制的,无限的 effectless 无效的无效的 燃机英语培训课件l-proof 防,抗防,抗 waterproof 防水的防水的 shockproof 抗震的,耐电击的抗震的,耐电击的 fireproof 防火的防火的 moistproof 防潮的防潮的 windproof 防风的防风的 weatherproof 防风雨的防风雨的燃机英语培训课件lThe desired(想要的,要求的,(想要的,要求的,预定的)预定的) protection functions

101、for a particular(特别的,特殊(特别的,特殊的)的) application(应用,使用)(应用,使用) can be selected from a comprehensive(全面的)(全面的) library via the HMI interface.所期望的特殊应用的保护功能可以通过人机界面从综合库中选择。 燃机英语培训课件lThe local display unit serves the signalling of actual events, measurements and diagnostic data. Serial interface with the

102、control system is provided to enable communication and control of the generator.现场的显示装置用于实际事件的信号、度量和诊断数据。控制系统的连续界面被提供,使发电机的通讯和控制成为可能。 燃机英语培训课件lGenerator Differential Protection 87G 差动保护差动保护lGenerator Overcurrent 50/51 过电流过电流lGenerator Stator Ground Fault 64S 定子接地定子接地lReverse Power Relay 32逆功率继电器逆功率继

103、电器燃机英语培训课件lOvervoltage 59过电压过电压 lUndervoltage 27低电压低电压lNegative Sequence 46 负序负序lOver Frequency 81GO过频率过频率 lUnder Frequency 81GU低频率 燃机英语培训课件lgenerator output active power (MW) 有功功率有功功率lgenerator output reactive power (MVAR) 无功功率无功功率lgenerator terminals voltage (kV) 端电压端电压lgenerator stator current (k

104、A) 定子电流燃机英语培训课件lgenerator frequency (Hz)lgenerator power factor (cos phi) 功率因数功率因数lexcitation voltagelexcitation current 燃机英语培训课件lThe frequency and voltage correction signals given by the auto synchroniser are in the form of voltage free relay contact signals (raise/lower) to the engine speed contro

105、ller and the automatic voltage regulator. l由自动同步装置提供的频率和电由自动同步装置提供的频率和电压修正信号是以电压无延时继电压修正信号是以电压无延时继电器触点信号(上升器触点信号(上升/降低)的形式降低)的形式给出的。信号发送到发动机速度给出的。信号发送到发动机速度控制和自动电压调压器。控制和自动电压调压器。燃机英语培训课件lThe frequency control circuit gives one speed correction pulse to the engine controller for each cycle of slip. l

106、对每一次循环,频率控制电路向发动对每一次循环,频率控制电路向发动机控制器给出一个速度修正脉冲。机控制器给出一个速度修正脉冲。燃机英语培训课件lThis system provides continuous correction when the speed error is high, converting to pulses given at a decreasing rate as synchronous speed is approached.当转速误差高时,当转速误差高时,该系统提供连续的修正,转换为一个该系统提供连续的修正,转换为一个渐减的速率给出脉冲信号,直到达到渐减的速率给出脉冲

107、信号,直到达到同步转速。同步转速。燃机英语培训课件lThe width of the pulses is adjusted to match the response time of the engine speed controller to achieve a shortest possible synchronising time. 脉冲的宽度被调节来配脉冲的宽度被调节来配合发动机速度控制的响应时间,合发动机速度控制的响应时间,以达到最短的同步时间。以达到最短的同步时间。燃机英语培训课件lThe voltage control circuit provides a continuous

108、raise or lower correction signal to the AVR whenever the generator voltage is outside the pre-set voltage matching limits. 电压控制电电压控制电路提供一个连续的升降校正信路提供一个连续的升降校正信号给号给AVR,无论何时发电机电,无论何时发电机电压超出预设电压匹配范围。压超出预设电压匹配范围。燃机英语培训课件lMaking an appointment 约会约会for an interview会见会见A: Hi, Im calling to ask about the po

109、sition being offered as an engineer.B: Ok, great! Its a very demanding position though. Youll be really busy working here.燃机英语培训课件A: Great! I embrace the challenge. Im a quick study. Ill learn how to be the best engineer there! Actually, Im looking forward to an interview.B: Well, Id love to have yo

110、u come in.燃机英语培训课件A: What time is most convenient for you?B: How about 10:00 a.m. tomorrow morning?A: Fine with me.B: Great! Also, please bring your resume with you.燃机英语培训课件A: Sure. Where are you located?B: Were in the Haidian district, next to Renmin University at the Qinyuan apartments, Building 2

111、, Room 402. 燃机英语培训课件A: Sounds good. Im looking forward to seeing you then.B: Excellent, see you tommorrow. A: Ok, see you tomorrow.燃机英语培训课件lIm calling to ask about the position being offered as _.Response: Ok, great!lActually, Im looking forward to an interview.Response: All right, wed love to have

112、you come in.燃机英语培训课件lWhat time is most convenient for you?/ When is convenient to you?Response: How about _.lFine with me.Response: Great! 燃机英语培训课件lWhere are you located?Response: Were in _.lIm looking forward to seeing you then.Response: Excellent, see you then. 燃机英语培训课件lJob interview A: Come in, p

113、lease. Take a seat. Whats your name?B: My name is Sean Whiter.A: Ok, Sean, please tell me about your work experience.燃机英语培训课件B: Well, after I finished college I worked for an internet startup designing web pages. I also did computer programming for one year for the FBI.燃机英语培训课件A: I see. Whats your g

114、reatest weakness?B: Id have to say it would be math. Yup, Im terrible at math.A: Well, thats ok. Why do you feel you are qualified for this job? 燃机英语培训课件B: First of all, Im no couch potato! I work really hard. I have a lot of experience and I know this industry well.A: Fantastic! What kind of salary

115、 did you have in mind?燃机英语培训课件B: Somewhere in the neighborhood of 4000 yuan a month.A: Well, that sounds reasonable. If hired, when could you start work?B: I could start as soon as you need me.燃机英语培训课件A: Well, Im glad to hear that. Were hoping to hire someone and get them up and running(投入工作投入工作) as

116、 soon as possible. B: I will try my best work here, if I am hired.燃机英语培训课件A: Great! It was nice talking with you. Youll probably hear from our human resources department in the next two weeks to get back to you. B: Ok, thanks. A: Thanks, bye-bye.B: Bye-bye. 燃机英语培训课件lPlease tell me about your work ex

117、perience.Response: I have been working as _ for _.lWhats your greatest weakness?Response: Id have to say it would be _. 燃机英语培训课件lWhy do you feel you are qualified for this job?Response: I have a lot of experience. I like this kind of job. I am good at _. I am capable of _. 燃机英语培训课件lWhat kind of sala

118、ry did you have in mind?Response: Something in the neighborhood of _ a month. Around _ a month. Something about _ a month.燃机英语培训课件lIf hired, when could you start work?Response: I can start at the beginning of next month. I could start as soon as you need me.燃机英语培训课件lWhat kind of work does the positi

119、on involve?Response: Your basic responsibilities will be to_. You will work to _.燃机英语培训课件lOutgoing Signals: 输出信号输出信号 turbine ready to start 透平准备启动透平准备启动 start sequence in progress 启动序列在进行中启动序列在进行中 turbine in operation 透平运行中透平运行中燃机英语培训课件 minimum power 最小功率最小功率 maximum power 最大功率最大功率 warning 报警报警 shut

120、down 关机关机 emergency shutdown 紧急关紧急关机,事故关机机,事故关机燃机英语培训课件 stop sequence 停止序列停止序列 gas operation 燃气运行燃气运行lIncoming Signals: 输入信号输入信号 emergency stop 紧急停机紧急停机 start turbine 启动透平启动透平燃机英语培训课件 stop turbine 停止透平停止透平 raise power 提高功率提高功率 reduce power 降低功率降低功率lOther signals 其他信号其他信号 activate 激活激活 abnormal retur

121、n 异常返回异常返回燃机英语培训课件constant pressure operation of deaerator 除氧器定压运行除氧器定压运行 /dieireit/system frequency modulation 电网调频电网调频power unbalance 动力不平衡动力不平衡dynamic balancing 动态平衡动态平衡choking 堵塞工况堵塞工况燃机英语培训课件feedback signal 反馈信号反馈信号fault shutdown 故障停机故障停机compensation for piping 管道管道补偿补偿fast start 快速启动快速启动cold c

122、ompensation 冷补偿冷补偿cooling starting 冷态启动冷态启动燃机英语培训课件by-pass control 旁路控制旁路控制error signal 偏差信号偏差信号emergency blowdown 危急排汽危急排汽emergency trip 危急遮断危急遮断temperature error 温度误差温度误差燃机英语培训课件alarm display 报警显示报警显示armed state 待命状态待命状态automatic stop 自动停机自动停机buffer channel 缓冲通道缓冲通道cancel 取消,作废取消,作废fatal error 致命错

123、误致命错误flow control 流量控制流量控制燃机英语培训课件low oil pressure shutdown 低油压故障停机低油压故障停机fail to start shutdown 启动失败停机启动失败停机idle run-normal run selector switch 怠速怠速-快速运行选择键快速运行选择键local run-stop-remote starting selector switch 运行停机遥控启运行停机遥控启动选择键动选择键 燃机英语培训课件delayed transformation 延迟变换延迟变换troubles inside the sample

124、space 区内故障区内故障three phase fault 三相故障三相故障fault clearing time 故障清除时间故障清除时间燃机英语培训课件differential protection 差动保护差动保护primary protection 主保护主保护backup protection 后备保护后备保护fault indication 故障指示故障指示remaining time 剩余时间剩余时间 燃机英语培训课件lWhen the slip frequency and voltage have been brought within their pre-set limi

125、ts and the generator phase angle is within the tolerance, a single pulse contact signal is given to close the circuit breaker.l当差频和电压在预设的界限之内,发电机的相位角在公差之内,发出一个单脉冲触点信号来关闭断路器。 燃机英语培训课件lEngine Control System ECS (Closed-Loop Controller 闭环控制闭环控制)lPackage Control System PCS (Open-Loop Controller 开环控制开环控制

126、)lEngine Protection System EPS (Backup Protection 后备保护后备保护) 燃机英语培训课件lLocal Display and Interface 就地显示和界面就地显示和界面lRemote Control Terminal 遥遥控控制终端控控制终端lLocal Fieldbuses 就地现场总线就地现场总线 l1 Package Communication Bus 1组信息总线组信息总线 lLocal Processing & I/O Blocks 就地信息处理与输入就地信息处理与输入/输出块输出块 燃机英语培训课件lThe process da

127、ta are marshalled into the local electrical panels where the local processing and I/O devices are located. The signals are transmitted either to ECS or PCS via the local fieldbus.l过程数据将汇集于现场配电板,该配电板上过程数据将汇集于现场配电板,该配电板上装有就地数据处理和装有就地数据处理和I/O设备。通过就地现设备。通过就地现场总线,信号被传送到场总线,信号被传送到EPS或或PCS。燃机英语培训课件lThe loc

128、al processing and I/O operates the drives such as pumps, valves, etc based on the command received from ECS or PCS. l根据来自根据来自ECS或或PCS的指令,就地信的指令,就地信号处理和号处理和I/O设备将操作驱动器,比如设备将操作驱动器,比如说泵、阀门等。说泵、阀门等。燃机英语培训课件lThe HP compressor comprises a six stage rotor and stator assembly.l高压压气机包括一个六级转子和静子高压压气机包括一个六级转子和

129、静子组件。组件。 燃机英语培训课件lThe rotor assembly is a two portion drum, with stages one to four welded together and bolted to stage five and six, which are also welded.转子是两部分组成的转鼓,该转鼓第1到第4级焊接在一起,用螺栓与第5、6级连接,第5、6级焊接在一起。燃机英语培训课件lEach combustor assembly is independent and has further supplies of fuel pre-mixed wit

130、h air, e.g. primary, secondary and tertiary fuel supplies, which is introduced at various stages to achieve controlled low emission combustion.l每一个燃烧室组件是各自独立,并可更多地供燃料与空气的预混合,比如一次、二次及三次燃料供应。燃料是在不同的级引入,以达到可控制的低排放燃烧。 燃机英语培训课件lThe stator winding is a two layer type consisting of a number of identical wo

131、und coils with six winding ends, which are respectively brought out to the line and the neutral side cubicle. 定子绕组是两层的由许多同样有6个绕组端头的迭层线圈组成,绕组端头分别接入线路和中性侧的机柜 燃机英语培训课件lThe high voltage insulation system of the stator winding is the result of continuous research. With class F insulation system, several

132、continuous layers of glass-fabric backed mica paper tape are applied to the coils. 定子绕组的高电压绝缘是连续研究的结果,就F级绝缘系统,几个连续数层的玻璃纤维云母纸带应用于线圈。燃机英语培训课件lFor gas turbine generator unit shutdown, power output is reduced to zero and the generator circuit breaker is opened. 当燃气透平发电机关当燃气透平发电机关机,功率输出降低到机,功率输出降低到0,发电机,

133、发电机线路开关断开。线路开关断开。燃机英语培训课件activate launch vibration ignitiondischargereset alarm 燃机英语培训课件shutdown ventilatortemperature error correctionregulatormonitor燃机英语培训课件lsynchronizer lfast start lturbine ready to start lterminal voltage lmaximum power lvariable inlet guide vanes燃机英语培训课件lgenerator stator groun

134、d fault lslip frequency lidle conditionlremaining time lstop sequence lturbine ready to start 燃机英语培训课件lstop sequencelabnormal returnlfeedback signal lby-pass control lanti ice systemlready to load 燃机英语培训课件lThe HP compressor comprises a six stage rotor and stator assembly. The rotor assembly is a two

135、 portion drum, with stages one to four welded together and bolted to stage five and six, which are also welded. 燃机英语培训课件lThe static stator assemble consists of five stages of stator (the sixth OGV stage is part of the OGV assembly) located in a casing consisting of circular rings bolted together. Th

136、ermal insulation strips are located in the rings above stator stages one, two, four and five. 燃机英语培训课件lNo insulation is fitted above stage three as this is where excess HP3 air is removed via the HP bleed valves above the stage three stator. The ring areas above the rotors have abradable linings fit

137、ted for sealing purposes. 燃机英语培训课件lThe stages of the rotor assembly is _. lThe static stator consists of _. lWhere are thermal insulation strips located?燃机英语培训课件lWhy is there no insulation above stage three? lWhat is the use of the abradable linings in the ring areas above the rotors? 燃机英语培训课件lThe g

138、enerator voltage regulator is a two-channel design, digital type controller. One channel provides automatic control (AVR) while the other provides manual control of the generator voltage. 燃机英语培训课件lThe microprocessor based excitation controller is designed specifically for brusheless a.c. generators

139、where the excitation power supply is derived either from a shaft driven permanent magnet generator (PMG) or a shunt circuit fed from the generator output via a stepdown transformer. 燃机英语培训课件lWhile the main channel performs the voltage regulation of the generator, the manual channel is acting as a fo

140、llower. In the event where the main channel fails, it automatically switches over to manual channel control allowing a smooth transfer. 燃机英语培训课件lIn the case where manual operation is selected, the main channel will follow the manual channel to provide a bump-less transition to automatic control.燃机英语

141、培训课件lThe two channels of the generator voltage regulator are for _. lHow is the excitation power supply derived? lWhen the main channel fails, the manual channel control_. 燃机英语培训课件lThe frequency and voltage correction signals given by the auto synchroniser are in the form of voltage free relay conta

142、ct signals (raise/lower) to the engine speed controller and the automatic voltage regulator. The frequency control circuit gives one speed correction pulse to the engine controller for each cycle of slip. 燃机英语培训课件lThis system provides continuous correction when the speed error is high, converting to

143、 pulses given at a decreasing rate as synchronous speed is approached. The width of the pulses is adjusted to match the response time of the engine speed controller to achieve a shortest possible synchronising time. 燃机英语培训课件lThe voltage control circuit provides a continuous raise or lower correction

144、 signal to the AVR whenever the generator voltage is outside the pre-set voltage matching limits. 燃机英语培训课件lWhen the slip frequency and voltage have been brought within their pre-set limits and the generator phase angle is within the tolerance, a single pulse contact signal is given to close the circ

145、uit breaker. 燃机英语培训课件lWhich device sends the frequency and voltage correction signals? lWhen the generator voltage is outside the pre-set voltage matching limit, the voltage control circuit provides _. 燃机英语培训课件Thanks a lot for your cooperation these days!燃机英语培训课件May you have a fruitful life in the future!燃机英语培训课件

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