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火电厂常用专业词汇-中英文


Vocabulary on Power Generation(Thermal Power Plant) 火电厂常用专业词汇 (本人根据自身工作经验总结、归纳,希望对您有所帮助)
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. 28. 29. 30. 31. 32. 33. 34. 35. 36. 37. 38. stop valve/non-return valve(NRV)/check valve 截止阀;逆止阀, 单向阀 reverse valve 倒流阀 cylinder holding 闷缸 (cylinder)heat soaking 暖缸 boiler hot boxup 闷炉 boiler warm-up 暖炉 axial thrust/stress 轴向推力 axial shift/displacement 轴向位移 radial displacement 径向位移 emergency stop valve(ESV) 危急遮断阀 steam lead pipe 导汽管 valve body/casing 阀体,阀壳 synchronization (with power grid) 并网 inlet shut-off valve 进油关断阀 flame scanner/detector 火检 scanner fan 火检风机 BCP: Boiler Circulation Pump 炉水循环泵 slag remover 除渣机 slag conveyor 捞渣机 rotary vane feeder(RVF) 螺旋输送机(除灰站) ECS:electric control system 电气控制系统 ETS: emergency trip system 汽机紧急跳闸系统 hydraulic station 液压油站 vent/ventilation valve(V.V) 排气阀、通风阀 ESP : Electro-Static Precipitator 静电除尘器;电除尘 dedust transformer 电除尘变 control valve 调阀、调门 pilot/slide valve 滑阀 steam header 集汽联箱 water filling (锅炉等)上水 bearing pillow 瓦枕 bush 轴瓦 forward/positive reverse/negative thrust bearing 正/负向推力轴承(瓦块) atmospheric/top relief valve 对空排气阀 exhaust(gas) fan, oil vapor exhaust fan OVEF 排烟风机 operating transformer/O.X/OPER._.FMR 工作边 FGD: Flue Gas Desulphurization(desulfurize/ desulphurize) 烟气脱硫 anion 阴离子
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cation 阳离子 anion/cation bed/exchanger 阴、阳离子交换器;阴床、阳床 cathode 阴极 anode 阳极 cathode axis 阴极磁轴 caustic/acid storage tank 碱储存罐,酸储存罐 resin dosing hopper 树脂加装斗 CRT, cation resin regeneration tank and water storage tank 阳塔, 阴(树脂)再生罐兼储水罐 ART, anion resin regeneration tank 阴塔,阴(树脂)再生罐 SPT, resin separation tank(树脂再生)分离塔 47. MEH: micro-hydraulic control 微机电液控制 48. TSI: turbine supervision instrument 汽机监视仪表 49. chemical dosing 化学加药 50. back wash 反洗 51. AGC: Automatic Gain Control 自动增益控制 Automatic Generation Control 自动发电控制(一般取此义) 52. ATC: Automatic Turbine Startup or Shutdown Control System 汽机自启停系统 53. BPS: Bypass Control System 旁路控制系统 54. CCS: Coordination Control System 单元机组协调控制系统 55. DAS : Data Acquisition System 数据采集系统 56. DCS: Distributed Control System 分散控制系统 57. DEH: Digital Electro-Hydraulic Control (汽机)数字电液控制系统 58. ETS: Emergency Trip System (汽机)事故跳闸系统 59. FSSS: Furnace Safety Supervisory System 锅炉炉膛安全监控系统 60. MCS: Modulation Control System 模拟量控制系统 61. MFT: Master Fuel Trip 主燃料跳闸 62. OFT: Oil Fuel Trip 油燃料跳闸 63. OPC: Over-Speed Control (汽机)超速保护控制 64. SCADA: Supervisory Control and Data Acquisition 监控与数据采集系统 65. SCS: Sequence Control System 顺序控制系统 66. TSI: Turbine Supervisory Instrument (汽机)监视仪表 67. jacking oil pump 顶轴油泵 68. OEM: Original Equipment Manufacturer 设备原产商;厂代、工代 69. installed capacity 装机容量 70. thermal stress 热应力 71. main valve of desuperheating/spray water 减温水总门 72. TD-BFP/MD-BFP: Turbine-Driven/Motor-Driven Boiler Feedwater Pump 汽动给水泵、汽泵;电动给水泵、电泵 73. emergency governor 危急保安器 74. auxiliary power system 厂用电系统 75. PCV: pressure control valve 压力控制阀 76. MCC: motor control center 电机控制中心 77. walkie-talkie 对讲机;步话机 39. 40. 41. 42. 43. 44. 45. 46.
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78. mis-operation 误操作 79. shift-in-charge/shift chief-operator 值长 80. SCE: shift chief engineer 当值总工程师 81. meet/satisfy a condition 满足条件 82. supervisor 运行监护人员 83. field operator 巡操 84. operation/operating floor 运转层 85. operation log 运行日志 86. force(certain value) 强制(某个数值,如温度、压力等) 87. take/put into/in service/operation 投运、投用 88. reading (仪表等的)读数 89. signal is extended/connected to DCS 信号传至 DCS 90. work permit/permit to work 工作票 91. operation checklist 操作票 92. bearing burnt-out 轴承烧坏 93. emulsion 乳化 94. anti-emulsification time 破乳化时间 95. servo valve/motor 伺服阀;伺服电机 96. hydraulic servomotor; oil relay 油动机 97. HP/LP bypass 高压旁路、低压旁路 98. PAC 临时完工证书 99. EPC: engineering-procurement-construction “设计-采购-安装”总承包工程 100. defect maintenance/rectification;rectifying defect/remove defect 消缺 101. attend 处理故障、缺陷等 102. defect register 缺陷登记/统计 103. periodic maintenance 定期维修 104. preventive maintenance(PM)预防性维修 105. coupling/coupler 联轴器,耦合器 106. hydraulic coupler 液耦 107. speed reducer 减速器 108. dismantle 拆除 109. install, installation; erect, erection 安装 110. boxup 在印度 TPCIL 常用来表示某项工作已经完成,封闭 111. operator console 控制台 112. AHP: ash handling plant 除灰站,输灰站 113. GIS: gas insulated switchgear 气体绝缘开关设备;升压站 114. CHP:coal handling plant 输煤站 115. WTP:water treatment plant 制水站 116. rubber ball circulating pump 胶球(再循环)泵 117. ball cleaning system; condenser online tube cleaning system 凝汽器胶球清洗系统 118. ball screen 收球网 119. ball collector 收球器 120. condenser online tube leakage system 凝汽器检漏系统 121. clarifying basin 澄清池
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122. 123. 124. 125. 126. 127. 128. 129. 130. 131. 132. 133. 134. 135. 136. 137. 138. 139. 140. 141. 142. 143. 144. 145. 146. 147. 148. 149. 150. 151. 152. 153. 154. 155. 156. 157. 158. 159. 160. 161. 162. 163. 164. 165.

settled water 澄清水 blow-down flash tank 排污扩容器 condensate extraction pump(CEP) 凝结水泵,凝泵 VFD: Variable-Frequency Drive 变频器 valve opening 阀门开度 (water)intake pipe 进水管 skilled worker 熟练工人;技工 inter-lock/open/close 联锁、开、关 Interlock protection 联锁保护 air/steam supply 气源,汽源 power(supply) 电源,供电 grease n. 油脂;润滑脂 v.给……上油脂 calcium complex grease 复合钙基脂 operating mode 运行方式 screw pump 螺旋泵 oil return 回油 ash/oil deposits/accumulation 积灰;积油 gland steam condenser 轴封加热器 ash hopper heater 灰斗加热器 collecting electrode rapping mechanism(CERM) 阳极振打装置 emitting electrode rapping mechanism (EERM) 阴极振打装置 booster pump 前置泵;增压泵 minimum flow valve 最小流量控制阀 drain flash tank 疏水扩容器 vacuum pulling 抽真空 valve block 阀组 valve seat 阀座 valve stem 阀杆 valve wide open condition(VWO) (condition) 阀门全开工况 valve packing 阀门盘根 valve travel 阀门行程 governing/control stage 调节级 primary/final reheater; CRH/HRH 冷再;热再 rolling(up) 冲转 swinging value 晃动值 eccentricity 偏心率,晃动度 vibration amplitude 振动值 high vibration 振动大 differential expansion 胀差 cylinder expansion 缸胀 MSP(汽机)启动油泵 EOP(汽机)事故油泵 TOP(汽机)辅助润滑油泵 motor-operated valve(MOV) 电动阀,电动门
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166. 167. 168. 169. 170. 171. 172. 173. 174. 175. 176. 177. 178. 179. 180. 181. 182. 183. 184. 185. 186. 187. 188. 189. 190. 191. 192. 193. 194. 195. 196. 197. 198. 199. 200. 201. 202. 203. 204. 205. 206. 207. 208. 209.

increased/decreased load ratio 升/降负荷率 loading rate 升负荷速度,升荷率 pressure rise; raise/increase pressure 升压 runup rate 升速率 speed up/accelerate 升速 run up(RU); run down(RD) 升负荷;降负荷 fast cut back(FCB)快速切负荷 run back(RB)快速减负荷 block increase/decrease 闭锁增 BI;闭锁减 BD idle running 惰走,空转 carbon brush 碳刷 latch (汽机手动)打闸(停机) ,挂闸 full speed 全速 tightness/leakage test 严密性试验 worm wheel 涡轮 neutral earthing/ground neutral system 中性点接地系统 grounding switch; earthing blade 接地刀闸 auto quasi-synchronization 自动准同期 AVR: automatic voltage regulator 自动电压调节器 raising voltage from zero 零起升压(试验) no-load 空载 negative phase sequence 负(相)序 temperature rise test 温升试验 water discharge pipe/pump 排水管/泵 superheat degree 过热度 AVT: all volatile treatment 全挥发性处理 NWT: neutral water treatment 中性处理 CWT: combined water treatment 综合处理 sliding pressure 滑压 self-sealing 自密封 vacuum leakage test 真空严密性试验 permissible/allowable error 允许误差 deviation 误差,偏差 tolerance 公差 cleanrance 间隙 standard deviation STDV 标准差 hysterisis error 回程误差 discontinuous running 间断运行 hydraulic shock 水击 auxiliary steam header/tank 辅汽联箱 isolate/isolating valve 隔离阀 be below standard; unqualified 不合格 television camera of furnace flame 炉膛火焰电视摄像头 flue gas duct 烟道
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air duct 风道 slagging, slag 结焦 fouling 结垢 clinker; slag 结渣 clinker grinder 碎渣机 feed gate 排渣门 closed-circuit television(CCTV) 闭路电视 交流电 AC 火线 live,红色 R;零线 neutral ,蓝色 B; 接地线 earthing,黄色 Y 或绿色 直流电 DC 正极 positive + 红色线;负极 negative - 黑色线 218. Boiler Feedwater Pump Turbine(BFPT) 219. screwdriver 螺丝刀,起子; slot type screwdriver 一字/平口螺丝刀; Philips/cross screwdriver 十字螺丝刀 220. screw 螺丝 221. screw rod 螺杆 222. bolts and nuts 螺栓螺帽 223. pincers;vise, vice 老虎钳 224. wrench 扳手 225. anti-static 防静电 226. megger 摇表,兆欧表 227. meggering 绝缘测量 228. redundancy 冗余 229. banking fire 锅炉压火 230. full arc admission 全周进汽 231. welding seam 焊缝 232. coagulant 凝聚剂,混凝剂 233. target load 目标负荷 234. enthalpy 焓,音含;物理学上指单位质量的物质所含的全部热能。 235. entropy 熵,音商;物理学上指热能除以温度所得的商,表示热能转化为功的程度。 236. split 解列;parallel 并列 237. No. 5 extraction check valve 五抽逆止门 238. actuator 执行器 239. commission(ing)调试 240. flame detector probe 火检探头 241. calibration 校准,校验 242. ACW: auxiliary cooling water 开式冷却水,开式水 243. CCCW: closed cycle cooling water 闭式冷却水,闭式水 244. BOP: balance of plant (电厂)辅助设备 245. BTG: boiler, turbine & generator 246. turbidity 浊度; turbidimeter 浊度计 247. steam exhaust hood 排汽室 248. extraction fan 抽汽风机 249. impeller 叶轮;vane 叶片,如 inlet guide vane(IGV) 入口导叶 250. operation condition 运行工况 210. 211. 212. 213. 214. 215. 216. 217.
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251. loss of excitation 失励磁 252. out-of-step 失步 253. rectifier bridge 整流桥 254. thyristor converter; silicon controlled rectifier(SCR) 可控硅整流器 255. trip 脱扣; tripper 脱扣器 256. NDT: non-destructive test 无损探伤试验 257. NPSH: net positive suction head 汽蚀余量 258. TMCR: turbine maximum continuous rating 汽机最大连续出力 259. BMCR: boiler maximum continuous rating 锅炉最大连续出力 260. bottom ash 炉底冷灰 261. steam blow(ing) (out) (锅炉)吹管 262. CPU: condensate polishing unit 凝结水精处理 263. inner rubber lining 内部衬胶 264. gasket 垫片 265. observation glass/hole 窥视镜/孔 266. inspection door/hole 检查孔/门 267. filter/screen/mesh/strainer 滤网 268. central cylinder 中心筒 269. wearing 耐磨; refractory 耐火; heat/acid-resistant 耐热,耐酸 270. deaerator 除氧器 271. cross(-over)/impulse pipe 联通管;导压管 272. combination surface 结合面 273. fastener 固定件 274. metallographic examination/test 金相检查,金相试验 275. stub 短管 276. bearing neck up-rising inclination 轴颈扬度 277. journal bearing 轴颈轴承 278. thrust collar 推力盘 279. damper 挡板,风门等 280. positioning pin 定位销 281. mesh 啮合 282. CRV: combined reheat valve 中联门 283. blowdown valve 排污阀 284. elbow 弯管 285. ground bolt 地脚螺栓 286. cleanrance of flow path/passage 通流间隙 287. (thermal)insulation 保温 288. ejector 射汽器 289. wall/Corner fired boiler 前后墙对冲锅炉;四角切圆锅炉 290. on-grid power tariff; on-grid price 上网电价 Raise on-grid power tariff to help power plants which are struggling with surging coal prices. Industrial and commercial users, residential, agricultural and fertilizer sectors 291. retail electricity price 零售电价
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292. step/multi-step tariff; graduated power tariff 阶梯电价 China will expand a graduated power tariff system for residential users, now being tried out in several selected provinces. 293. boiling out 煮炉 294. slip ring 滑环 295. trial operation/run 试运 296. tap 抽头, 装抽头,开孔。Tapping point 抽头点,抽头处,接出口,接出点 297. fault recorder 故障录波器 298. steam/water ratio 汽水比 299. bunker bay 煤仓间 300. TG house/hall 主机房,主厂房 301. titanium tube 钛管 302. argon arc welding 氩弧焊 303. UT: ultrasonic test 304. RT: radiographic test 305. MT: magnetic test 306. PHE: plate heat exchanger 屏式换热器 307. project information sheet(PIS) 工作/工程联系单 308. over-fired air(OFA)燃尽风 309. header 集箱,联箱 310. pre-filter 前置过滤器 311. neutralization pit 中和水池 312. asynchronous motor 异步电机 313. ammonia/phosphate dosing skid 氨溶液/磷酸盐溶液箱 314. SWAS:steam & water sampling analysis system 汽水取样分析系统 315. pressure/temperature gauge (thermometer) 压力计;温度计(表) 316. wetting agent 表面湿润剂 317. safety goggles 安全护目镜 318. safety precautions 安全措施 319. liquid ring vacuum pump 水环式真空泵 320. front/rear wall 前后墙 321. coal chute 落煤管 322. moving/stationary vane/blade 动叶,静叶 323. wind box 风箱 324. ~system drawing 系统图 325. flow chart 流程图 326. SWRO;BWRO(reverse osmosis)一级反渗透;二级反渗透 327. brazing 冷切割 328. FCBC: float cum boost charger 稳压装置 329. DMF: dual-media filter 双介质过滤器 330. RGSF: rapid gravity sand filter 重力式过滤器 331. turbine oil 透平油 332. power factor 功率因数 333. active/reactive load 有功/无功负荷
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334. 335. 336. 337. 338. 339. 340. 341. 342. 343. 344. 345. 346. 347. 348. 349. 350. 351. 352. 353. 354. 355. 356. 357. 358. 359. 360. 361. 362. 363. 364. 365. 366. 367. 368. 369. 370. 371. 372. 373. 374. 375. 376. 377.

mixed coal silo 混煤仓 KKS code KKS 码 film boiling 膜态沸腾 nuclear boiling 核态沸腾 Departure from Nuclear Boiling(DNB) 偏离核态沸腾 set point 给定值,设定值 flood test (凝汽器)灌水试验 grout(ing) 灌浆 HSD: high sulfur diesel 轻油;HFO: heavy fuel oil 重油 EPB: equivalent parts per billion 微克当量/升 PPM: parts per million 百万分率(毫克/升) Teflon 聚四氟乙烯,特氟隆(绝缘材料) open/concealed wire 明线,暗线 windlass 卷扬机 emergency power 保安电源 temporary/permanent support/hanger 临时/正式支吊架 CW blow down pump 循环水排污泵 spiral pump/water wall 螺旋泵/水冷壁 open pass (wall) 垂直水冷壁 roof/ceiling superheater 顶棚过热器 feedwater pump center tap 给水泵中间抽头 static pressure 静压 constant pressure 定压 FOPH: fuel oil pump house 燃油泵房 air and flue gas system 风烟系统 air receiver 压缩空气储气罐(instrument 仪用; service 厂用) CCCW expansion tank 闭式水膨胀水箱 access cover 人孔盖 cast 浇铸(混凝土) thermal expansion 热膨胀 welding rod/electrode/machine 电焊条;电焊机 field welding 现场焊接 short connection 短接 spot welding 点焊 line loss(rate)线损(率) SF6 breaker 六氟化硫断路器 PT/CT: potential/current transformer 电压互感器,电流互感器 ammeter/voltmeter 电流表,电压表 bare conductor 裸导线 feeler(gauge)塞尺 opacity 不透明度(性) ,黑度 LOP: lube oil pump 润滑油泵 reject 石子煤 sump pit 污水池
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378. transmitter 变送器 379. Roots blower 罗茨风机 380. vibrometer 测振仪 381. R/C pump: recirculating pump 再循环泵 382. CTP: condensate transferring pump 凝输泵 383. condensate makeup water 凝补水箱 384. barring/turning gear 盘车装置 385. suction/discharge 入口,出口 386. PCV: pressure control valve 压力控制阀 387. safety inspector/administrator/supervisor 安全员 388. In case of occurrence of major accidents; organize an immediate rescue; leave their posts without permission 389. They shall be given the sanction of demotion or dismissal from their posts. 390. cancel its qualification for 391. neglect of duty 玩忽职守 392. liquefied gas 液化气 393. particles collector 集粒器 394. plate 靶板(注:靶板和集粒器都是吹管时需安装的) 395. pressure parts 承压部件 396. flash point (油)闪点 397. viscosity 粘度 398. pour point 流点 399. conductivity 电导率 400. sector plate (空预器)扇形板 401. plug 堵头 402. block valve 闭锁阀 403. AC/DC withstand voltage test 交流/直流耐压试验 404. high potential/HI. PO. test, puncture test 耐压试验 405. NR: nominal rating 铭牌容量/出力 406. inlet/outlet diameter 吸入/吐出口径 407. delivery head 扬程 408. Any suggestions for the improvement of the book are welcome. 409. boiler and auxiliaries 锅炉及其辅机 410. specific weight/consumption 比重,比耗 411. density 密度 412. saturation temperature 饱和温度 413. saturated steam 饱和蒸汽 414. water/steam mixture 汽水混合物 415. coal/air mixture 风煤混合物 416. fuel specifications 燃料规格 417. tube panel/bank 管排 418. austenite steel 奥氏体钢 419. alloy steel 合金 420. pressurize 增压,加压,打压
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421. 422. 423. 424. 425. 426. 427. 428. 429. 430. 431. 432. 433. 434. 435. 436. 437. 438. 439. 440. 441.

factors affecting the performance of the heater flap valve 瓣阀,翻板阀 power consumption 电耗 calorific value 热值 HHV/LHV: high/low heating value 高位/低位发热量 reducer 大小头 THD: total harmonics distortion 总谐波畸变率 flash, spark-over 闪络 Details refer to the attachment/enclosure. 详见附件。 insulation coordination 绝缘配合 reactor 电抗器 capacitor 电容器 voltage divider 分压器 coupled capacitance 耦合电容 current converter 变流器 resonance 谐振 inductance 电感 resolution 分辨率 noise level 噪音水平 humanization/humanity/human-centered design 人性化设计 OQC: outgoing quality checking report. Ex-factory/works inspection/testing report 出厂检测报告 442. user’s manual, operating instructions 使用说明书,操作说明 443. certificate of quality 合格证 444. customer feedback questionnaire 用户意见卡 445. mixed bed 混床 446. coefficient of expansion 膨胀系数 447. The turbine must remain on barring/turning gear until metal temperature drops below 150℃ with normal cooling. 汽机投盘车,直至缸壁金属温度自然冷却到 150℃以 下。 448. governor (汽机)调速器 449. steam admission valve 进汽阀 450. oil level indicator 油位指示器 451. turn up/down valve 阀门开大/开小 452. top vent valve 对空排气阀 453. coarse filter 粗粉过滤器 454. seamless steel pipe/tube 无缝钢管 455. occupational safety and health branch, labor department 456. orifice plate 孔板 457. operating cost 运行成本 458. ESP discharge/collecting electrode 放电极(负极) ,收尘极 459. transformer-rectifier 整流变压器 460. CFB: circulating fluidized bed 循环流化床 461. reduce outage time and maintenance expenses 减少停运时间和维修成本
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under construction 建设中 biomass power 生物发电 deliver outstanding environmental/impressive performance deliver real benefits to plant owners produce low emissions which conform to the strictest environmental standards result in efficient combustion in charge of project management spare parts 配件 maximize efficiency, reliability and availability Commercial operation is scheduled for 2015. have extensive experience in meet the highest customers expectations thermocouple 热电偶 resistance temperature detector, thermal resistor 热电阻 mass/volume flow 质量流量,体积流量 quality control QC 质量管理 design/operating pressure 设计压力,工作压力 The unit has undergone extensive repairs. 机组正在检修。 valves and fittings 阀门及附件 fill boiler with best available feed water allow~heat evenly for approximately three hours 均匀加热约 3 小时 boiler pressure drops below/to 锅炉压力下降至 Safety should be the first consideration in boiler operation. 锅炉运行中,安全是第一要务。 485. cause serious damage to equipment 给设备造成严重损害 486. open valve wide 阀门全开 487. feeder 馈线 488. raise air pressure 升压 489. be in use 490. pyrometer 高温计;acoustic pyrometer 声波测温计 491. ACW electric rotary filter/screen 开式水电动旋转滤网 492. DOR: direction of rotation (电机的)转动方向 493. clarification meeting 技术交底会 494. failure/fault point 坏点,故障点 495. speed reducer 减速器 496. reduction gearbox 减速箱 497. mesh size 细度,网孔径 498. union “油令”,连接器,活接 499. for the promotion of workplace safety 500. incident report 事故报告 501. defects register 缺陷登记 502. extend equipment life 延长设备寿命 503. particle (size) count (油质)颗粒度 504. closing date 截止日期 462. 463. 464. 465. 466. 467. 468. 469. 470. 471. 472. 473. 474. 475. 476. 477. 478. 479. 480. 481. 482. 483. 484.
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505. 506. 507. 508. 509. 510. 511. 512. 513. 514. 515. 516. 517. 518. 519. 520. 521. 522. 523. 524. 525. 526. 527. 528. 529. 530. 531. 532. 533. 534. 535. 536. 537. 538. 539. 540. 541. 542. 543. 544. 545. 546. 547. 548.

PLC:programmable logic control 可编程逻辑控制(系统) cladding sheet: aluminium sheet (保温用的)铝皮 Pent house 锅炉顶棚 air flow test 通风试验,风量标定试验 air leakage test; air tightness test (发电机)风压试验 BTS: bus transfer system (电气)快切 GRP: generator relay protection panel 发电机继电器保护盘柜 mercury manometer 水银压力计 halogen leak detector 卤素探测仪,卤素检漏仪 rotor retaining ring (发电机)转子端部护环 technical specifications 技术规范 main/pilot excitation 主/副励磁 soap solution 肥皂水 generator terminal bushings 发电机引线套管 three/four-way valve 三通阀,四通阀 welding point 焊点 ambient temperature 环境温度 leakage rate 泄漏量,漏气量 water box/chamber (凝汽器)水室 vacuum breaker, vacuum break valve 真空破坏阀 helium(He) 氦(气) fuse, fusegear 熔断器 high-speed fuse 快速熔断器 nozzle test 喷油试验 high pressure exhaust check valve 高压排汽逆止阀 back-up power 备用电源 micro positive pressure device 微正压装置 under pressure 负压,低压,真空 under voltage 低压,欠电压 under excitation 欠励磁 twisted pair (计算机)双绞线 inert steam/gas 惰性蒸汽/气体 shielded cable/earthing 屏蔽电缆,屏蔽接地 kerosene test (一次风机冷一次风道)渗油试验 TG, turbine-generator 主机 flexible joint 软联接,柔性联接 Authorized Personnel Only. 非工作人员禁止操作等 Staff Only 员工专用;非公莫入;严禁非本部门人员入内等 channel steel 槽钢,角铁 vibration monitoring system 振动监视系统 excess air coefficient 过量空气系数 The first/second phase of nuclear power station 核电站一期/二期工程 two generators were put into commercial use 两台发动机投入商业运行 in the first/second half of this year 今年上半年/下半年
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the fourth unit is under construction 4 号机组正在建设 carry out a nationwide safety review 开展全国性的安全大检查 world’s highest safety standard 世界上最严厉的安全标准 Nuclear power generation takes up about 2% of the total in China. 核电约占中国总发电量的 2%。 553. thermal expansion and contraction 热胀冷缩 554. RPS: redundant power system 冗余电源 555. triple-redundancy 三冗余 556. single (power) supply 单电源 557. end finger 压指,齿压片 558. rated primary/secondary current/voltage 额定一次/二次电流/电压 559. outside diameter, OD 名义直径(即管道外径) 560. nominal diameter 公称直径 561. load rejection/dump test 甩负荷 562. alkalimeter 碱度计 563. acidometer 酸度计 564. medium speed warming 中速暖机 565. delivery/forwarding pump 输送泵 566. take two out of three (热控逻辑等)三取二 567. operating station 操作台 568. permissive condition 允许条件 569. pressure build-up 憋压 570. potentiometer 电位计 571. air circuit breaker(ACB) 空气开关,空开,空气断路器 572. visual enunciator 光字牌 573. tangential/corner firing 四角切圆燃烧,四角喷绕 574. Thank you for considering our proposal and we look forward to working with you. 575. actuating mechanism 执行机构 576. section 剖面,断面,段 577. section bus 分段母线 578. cross-section view 剖面图 579. top view 俯视图 580. sketch 草图,设计图,概略 581. packing gland 盘根压盖 582. junction/terminal box 接线盒 583. differential protection 差动保护 584. generator disturbance 发电机扰动 585. chest 进汽室 586. service water 工业水 587. SV: shaft vibration 轴振 588. BV: bearing vibration 瓦振 589. oil-free startup 无油启动 In accordance with the operating instructions, the total duration of the boiler startup was 4 hours. 549. 550. 551. 552.
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590. 591. 592. 593. 594. 595. 596. 597. 598. 599. 600. 601. 602. 603. 604. 605. 606. 607. 608. 609. 610. 611. 612. 613. 614. 615. 616. 617. 618. 619. 620. 621. 622. 623. 624. 625. 626. 627. 628. 629. 630. 631.

reverse power 逆功率 back charge 倒送电 DCDB: DC distribution board 直流电配电盘 SOV: solenoid valve 电磁阀 symposium + on 专题研讨会,讨论会 HVAC: heating, ventilation & air conditioning 暖通空调 AHU: air handling unit 空调箱 CW debris filter 循环水二次滤网 scrap cutting 清除临时件 thermal expansion clearance 膨胀间隙 bus coupler 母线断路器,母线开关 NDE: non-driving end 非驱动端 solo trial-run/operation 单体试转 NDCT: natural draft cooling tower 自然通风冷却塔 IDCT: induced draft cooling tower 强制通风冷却塔 lime stone bed, LSB 石灰石水处理床 hood spray 排汽缸喷水 EG/SDG:emergency diesel generator, standby diesel generator 紧急柴发,备用柴发 right/left/up/down arrow key 右、左、上、下向箭头指示键 numeric keypad 数字键 over-fluxing protection 过励磁保护 IR: insulation resistance 绝缘电阻 field circuit breaker 励磁开关 pole slipping protection 滑极保护 over/under-voltage protection 过电压保护,欠电压保护 over/under frequency protection 高频率保护,低频率保护 stator inter-turn fault protection 定子匝间短路保护 NGT: neutral grounding transformer 中性点接地变压器 NGR: neutral grounding resistor 中性点接地电阻器 (online) DGA: dissolved gas analyzer 溶解气体分析仪,气体纯度分析仪 induced magnetic polarization 感应电磁极化 (magnetic) inrush current 励磁涌流 no volt/no-load/off-circuit/de-energized tap changer, NVTC, NLTC, DETC 变压器无载调压分接开关 on-load/under-load tap changer 变压器有载调压分接开关 low forward/reverse power protection 逆功率保护 DOR:direction of rotation (电机)转动方向 impedance 阻抗 capacitance 电容 long circulation (重油等)大循环 jockey pump 稳压泵 level transmitter 液位变送器 radar wave/differential pressure level transmitter
15

632. 633. 634. 635. 636. 637. 638. 639. 640. 641. 642. 643. 644. 645. 646. 647. 648. 649. 650. 651. 652. 653. 654. 655. 656. 657. 658. 659. 660. 661. 662. 663. 664. 665. 666. 667. 668. 669. 670. 671. 672.

雷达式液位变送器,压差式液位变送器 stacker & reclaimer 堆煤机 step change 阶跃变化 union joint 连接管 collecting chamber 集尘箱 TF/BF: turbine follow 汽机跟随模式, boiler follow 锅炉跟随模式 fine tuning 机跟炉协调 condenser tube leakage detection system 凝汽器检漏系统 CEMS: continuous emissions monitoring system 烟气排放连续监测系统 dome valve 圆顶阀 primary injection test 初级注入测试 corona 电晕 bus reactor 母线电抗器 RTD: resistive thermal detector; resistance temperature detector 电阻式温度计/热探测器 OTI: oil temperature indicator 油温指示器 conductor 导体,导线 raise the alarm 发出报警 hydrogen analyzer 氢气纯度分析仪 hydrogen exchange 氢气置换 intermediate gas 中间介质气体 maintenance report 检修报告 transducer 传感器,变送器 GRP pipe: glass-reinforced plastics 玻璃钢 LOC: lube oil cooler 润滑油冷油器 proximity switch 接近开关 stuff box 填料箱,填充函 boiler tube leakage detection system 炉管检漏系统 wall thickness (管道)壁厚 as-built drawing 竣工图 ceiling voltage 峰值电压 LRSB: long retractable soot blower 长伸缩吹灰器,长吹 HRSB: half retractable soot blower 半长伸缩吹灰器,半长吹 equipment trial run & change-over register 设备试转、切换登录本 visual surface (设备等)外观 with intact appearance ……外观完整 hydro-pneumatic tank 气压水箱 firefighting compressor 消防空气压缩机 pressure switch 压力开关 replenish: (formal) to fill sth again or put new supplies into sth There are not enough new employees to replenish the workforce. steam admission mode (汽机)配汽/进汽方式 nozzle governing 喷嘴调节 bonnet flange 下法兰
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673. 674. 675. 676. 677. 678. 679. 680. 681. 682. 683.

scale deposit 结垢 scale inhibitor, anti-scalant 阻垢剂 air cool chiller or chiller 电镀冷水机,冷冻机,制冷机,冷却机 ferrule 金属箍 MCB: micro-circuit breaker 微型开关 OLR: over-load relay 过载继电器 OVEF: oil vapour exhaust fan (汽泵)排烟风机 root valve 根阀,表阀 malfunction 失灵,误动,故障 poppet valve 提升阀 DAF: dissolved air flotation 溶气气浮(用于污水处理)

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