2022年工业过程控制工程课件--工业过程控制工程常用英语词汇.docx

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1、精品_精品资料_工业过程掌握工程常用英语词汇可编辑资料 - - - 欢迎下载精品_精品资料_摆Pendulum泵Pumps变速泵variable-speedPumps定排量泵positive-displacementPumps计量泵meteringPumps离心泵centrifigalPumps闭合回路Closedloop反馈feed back 前馈feedforward比例带Proportionalband比例掌握 调剂 Proportionalcontrol液位 ofliquid 1evel比例时间掌握Proportional-time control比值单元Ratio station比值

2、掌握Ratio control燃料空气 of fuel and air变量配对Pairing variables精馏过程的 in distillation变送器误差Transmitter error变送器增益Transmitter gain标准差Standarddeviation波形Waves可编辑资料 - - - 欢迎下载精品_精品资料_采样正弦波sampled sine方波square截顶正弦波clippedsinc锯齿波saw-tooth 三角波triangular正弦波sinc补偿反馈complementaryfeedbackseeModel-basedcontroller不对称调剂器

3、Asymmetriccontroller不稳固过程Unstateprocess Cv：阀门流量系数flow coeffientofvalve 采样环节Sampling element采样间隔Sample interval采样调剂器Sampling controller残差,偏差Offset比例proportional串级掌握的 in cascade control积分累积 integral批量过程的 in batch processes前馈系统的 in feed forward systems数字掌握的 in digital control死区的 in dead zone体积volume可编辑

4、资料 - - - 欢迎下载精品_精品资料_挑选性掌握的 inselectivecontrol测试方法Testprocedures非线性环节的 for nonlinear elements批量过程的 for batchprocesses适应性掌握的差动间隙 见“滞环 in adaptive controlDifferential gapsee Dead band差分方程Differenceequations差压测量Differential-pressure measurments精馏过程的 in distillation流量的压缩机的 in flow in compressors产品质量掌握Pr

5、oduct-qualitycontrol超驰 也见“挑选性掌握Over ridessee Selective contro1超调,超调量Overshoot批量过程的自整定调剂器的 inbatch processeswithself-tuingcontrollers乘法器Multipliers比值掌握的in ratio control解耦系统的indecouplingsystems前馈系统的infeedforward systems增益补偿for gain compensation成分掌握Composition control可编辑资料 - - - 欢迎下载精品_精品资料_迟延Dead time

6、补偿 compensatmn与容积 andcapacity等效：effective除法器Dividers比值掌握的 inratio control过程模型的in process model适应性掌握的in adaptive control增益补偿for gain compensation串级掌握Cascade control串级比值掌握of ratio串级阀位掌握of valve position串级流量掌握of flow串级温度掌握of temperature传热Heat transfer系数coefficients for反应器的in reactors直接接触direct-contact

7、传输线Transmissionlines穿越时间Crossver time催化剂CatalystDDC 直接数字掌握 DDCDirect Digital Contro1可编辑资料 - - - 欢迎下载精品_精品资料_DMC 动态矩阵掌握 DMCDynamic Matrix Contro1单容过程Single-capacityprocess导前Lead导前滞后补偿lead-lag compensation等百分比阀Equal-percentage valves电磁流量计Magnetic flow meter定时器Timer定位器,阀门Positioners,Valve 动态补偿Dynamic c

8、ompensation干燥器的for dryers锅炉燃烧的for boiler firing解耦的in decouping精馏的for distillation汽包水位掌握的 for drum-level control热交换器的for heat exchagers热流量运算的for heat-flow calculation优化器的in optimizers蒸发器的for evaporators动态补偿器Dynamic compensators动态矩阵掌握 DMC Dynamic matrix control 动态增益Dynamic gain抖动Dither可编辑资料 - - - 欢迎下载

9、精品_精品资料_多变量过程Multivariable processes多变量调剂器Multivariable controllers多变量系统的分解Decomposingmultivariablesystems多容过程Multicapacity processes多输出系统Multiple-output systems阀门Valves电磁solenoid电动electric气动pneumatic三通three-way调剂阀control阀门的可调范畴Valve range ability阀门定位器Valve positioners阀门次序动作Valve sequencing利用定位器实现us

10、ing positioners利用挑选器实现一usingselectors阀门特性Valvecharacterstics阀门响应Valveresponse阀门增益Valve gain阀位掌握Valve-positioncontrol反馈Feedback可编辑资料 - - - 欢迎下载精品_精品资料_串级系统的in cascade systems负negative干燥器掌握系统的 in dryer control systems关联系统的 in interacting systems解耦系统的 in decouping systems正positive反向响应Inverse response反应

11、器Reactors反应速度Reaction rate非线性Nonlinearity变送器的 in transmitters传热的 in heat transfer阀门的 in Valve非线性环节Nonlinear elements动态dynamic静态steady-state非线性调剂器Nonlinear controllers非线性 PID 调剂器PID 开关on-off 三位three-state非自衡Non-self-regulation分布式掌握Distributed control可编辑资料 - - - 欢迎下载精品_精品资料_分析仪Analyzers采样sampling峰值位置P

12、eak location浮动压力掌握Floating pressure control负反馈Negative feedback符号Symbols负荷Load零zero负荷分布Load distribution负荷扰动 干扰Load disturbances的作用点point sofentry for供应侧supply-side需求侧demandside负荷响应Load responsePI 掌握下的 with PIcontrolPID 掌握下的with PID control副回路Secondary loop傅里叶序列Fourior series复式掌握Dual-mode control干扰灵

13、敏度Sensitivity tO disturbances周期性periodic干燥器Dryers可编辑资料 - - - 欢迎下载精品_精品资料_功Work功率Power电electric热thermal水hydraulic关联,相互作用,相互干扰Interaction回路间的 between loops回路间的局部partial between loops掌握作用之间的 between control modes惯性Inertia过程增益Process gain锅炉掌握Boilercontrol的干扰disturbances to锅炉多变量掌握multiple 回路增益Loop gain闭环

14、closed 串级系统的in cascade systems非线性系统的in nonlinear systems开环open混合Mixing混合系统Blendingsystems火焰温度Flametem perature可编辑资料 - - - 欢迎下载精品_精品资料_IAE 肯定误差积分 IAE Integrated absolute errorIE 误差积分 Integrated ErrorISE误差平方积分 Integral Square ErrorITAE 时间肯定误差积分 Integral of Time and Absolute Error积分饱和Windup积分饱和防护,抗积分饱和

15、Windup protection积分反馈Integral feedback积分过程Integrating process积分掌握 调剂Integral control积分器Integrator积分调剂器Integral controllers极限环Limitcycle热交换器heat exchangers基于矩阵的掌握Matrix-based control基于模型的调剂器Model based controllers监控Supervisory control减温Attemperation间歇掌握Batch control搅拌见“混合 Agitationsee Mixing解耦Decoupl

16、ing通过挑选变量 by choosing variables适应性adaptive可编辑资料 - - - 欢迎下载精品_精品资料_的相对增益relativegain of肯定误差积分 1AEIntegrated AbsoluteError均方根误差Root-mean-squarermserror开方器Square-rootextracter开关掌握On-off control抗喘振掌握Antisurge control抗积分饱和Antiwindup可变结构Variable structuring可调范畴Rangeability变速泵的of variable-speed pumps阀门的of

17、valves孔板流量计Orifice meter空气流量掌握Air flow control掌握的经济效益Economics of control掌握间隔Control interval掌握难度Control difficulty掌握算法Control algorithm冷凝器Condensers流量比Flow ratio的调整manipulation of掌握controlof流量计Flow meter可编辑资料 - - - 欢迎下载精品_精品资料_流量计的精度Accuracy of flow meter流量掌握Flow control流阻Resistance to flow炉Furnace

18、鲁棒性Robustness滤波器Filter非线性nonlinear数字digital 马达Motor电动：electric恒速电动constant-speed 变速电动variable-speed气动pneumatic马力Horsepower模型Models动态dynamic能量平稳Energy balance前馈掌握中的 in feed forward control稳态steady-state能量转换Energy conversion耦合Coupling可编辑资料 - - - 欢迎下载精品_精品资料_频率响应分析Frequence-response analysis平稳Equilibri

19、um汽包锅炉假水位Shrink and swell in drum boilers气动调剂器Pneumatic controllers前馈掌握Feed forward control燃料空气比掌握Fuel-air ratio control燃烧Combustion扰动,干扰Disturbances负荷load热力学Thermodynamics热流量运算Heat-flow calculation热流量掌握Heat-flow control容积Capacity单容single多容multiple 非自衡nonself-regulating双容double自衡self-regulating冗余外表R

20、edundant instrumentation三冲量水位掌握Three-element level control三位调剂器Three-state controller可编辑资料 - - - 欢迎下载精品_精品资料_设定值初始化Set-point initialization设定值响应Set-point response斜坡ramp湿度掌握Moisture control时间常数Time constant等效effective时间迟后Time delay时间滞后Time lag时滞Lag传输transport多级multiple 二阶second-order分布distributed负neg

21、ative手动掌握Manual control数字掌握Digitalcontrol数字系统的辨论率Resolution in digital systems衰减Damping临界critical 衰减比Decay ratio双容过程Two-capacity process速度掌握Speed control可编辑资料 - - - 欢迎下载精品_精品资料_速率限制Velocity limiting调剂阀Control valves调剂量Manipulated variable的挑选selection of调剂器Controllers调剂器的饱和Saturation of controllers调剂

22、器的跟踪Tracking in controllers调剂器的误差Error in controllers调剂器动作Controller action调剂器调整Controlleral adjustment调剂器增益Controller gain调剂作用,掌握方式Control mode微分Derivative流量掌握的 in flow control微分方程Differential equations微分器Differentiators稳固性裕量Stability margin温度传感器Temperature sensor涡流流量计Vortex flow meter 涡轮番量计Turbine

23、 meter可编辑资料 - - - 欢迎下载精品_精品资料_限幅器Limiters相对干扰增益Relative disturbance gain相位裕量Phase margin斜坡补偿Ramp compesation斜坡扰动Ramp disturbances信号挑选器Signal selectors性能准就Performance critema压力补偿Pressure compesatlon压力掌握Pressure control压缩机的喘振防护Surge protection of compressors烟道气体成分Flue-gas composition氧气分析仪Oxygen analyz

24、er液面掌握Level control液位掌握Liquid-level control引风掌握Draft control预热器Preheaters增益补偿Gain compensation增益矩阵Gain matrix增益裕量Gain margin振荡Oscillation不衰减undamped等幅振荡Constant-amplitude可编辑资料 - - - 欢迎下载精品_精品资料_发散expanding衰减damped 振荡周期Period of oscillation整定Tuning蒸汽Steam过热superheated加热heatingwith流量计flow meter 蒸汽压力Vapor pressure中值挑选器Median selector自动手动切换Auto/manual transfer自衡Self-regulation可编辑资料 - - - 欢迎下载