自动化专业英语课后习题答案.ppt

,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,*,济南大学控制科学与工程学院,自动化专业英语,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,*,*,自动化专业英语,课后作业答案,1,1.1 Introduction to Process Control,2.Put the following into chinese,performance,性能,process plant,过程系统,process control,过程控制,reference,参考,operating conditions,运行条件,disturbance,扰动，干扰,Automatic control,自动控制,Manual control,手动控制，人工控制,Perfect control,完美控制,Feedback control,反馈控制,Set point,设定值,Controlled variable,被控变量,2,3 Put the following into English,带搅拌加热器,stirred-tank heater,密度,density,比热容,specific heat capacity,热容,heat capacity,热损失,heat loss,负反馈,negative feedback,正反馈,positive feedback,前馈控制策略,feedforward control strategy,控制器,controller,3,1.1 Introduction to Process Control,3,1.2 What is feedback and what are its effects?,2.Put the following into chinese,Stability,稳定性,sensitivity,灵敏度,Actuator,执行器,sensor,传感器,Transducer,传感器,linear quadratic regulator,线性二次调节器,Linear quadratic,线性二次型,controller,控制器,Simulation,仿真,temperature,温度,Flow rate,流速,pressure,压力,Concentration,浓度,level,液位，液面,4,1.2 What is feedback and what are its effects?,3 Put the following into English,幅值,magnitude,相角,phase,闭环,closed-loop,开环,open-loop,可编程逻辑控制器,programmable logic controller(PLC),模型,model,黑箱,black-box,经验模型,empirical model,比例,proportional,比例加微分,proportional plus derivative(PD),比例加积分,proportional plus integral(PI),比例加积分加微分,proportional plus integral plus derivative(PID),5,5,1.3 Stability of closed-loop control systems,2.Put the following into chinese,Oscillatory,振动的,damp,衰减,Unstable,不稳定地,complex number,复数,Controlled variable,被控变量,Manipulated variable,操纵变量,Load variable,负载变量,error,误差,Process transfer function,过程传递函数,Pole-zero cancellation,零极相消,Self-regulating,自调节,6,6,1.3 Stability of closed-loop control systems,3 Put the following into English,判据,criteria,拉氏变换,Laplace transform,零点,zero-point,极点,pole-point,特征方程,characteristic equation,系数,parameter/coefficient,偏差变量,deviation variable,比较器,comparator,伺服问题,servo problem,给定变化,given changes,负载变化,load fluctuation/variation in load,7,7,大家应该也有点累了，稍作休息,大家有疑问的，可以询问和交流,8,1.4 The design process of control system,2.Put the following into chinese,Design,设计,decision,决定，决策,Methodology,方法论,productivity,生产率，生产力,Investment,投资,fundamental,基础的,Evaluating,评价,benifit,利润，益处,Distillation column,分裂蒸馏塔,Overhead,在头上的,高架的,process dynamic,过程动态,Manipulatable input,可操作输入,observable output,可观测输出,Measurable disturbance,可测量扰动,9,9,1.4 The design process of control system,3 Put the following into English,控制系统设计,control system design,设计模型,design model,炼油,oil refinery,化工,chemical(engineering),电力,(electric)power,造纸,paper(making),水泥,cement,纺织,textile,塑料,plastic,钢铁,steel(iron and steel),航空航天,aerospace(Aeronautics and Astronautics),再沸器,reboiler,10,10,1.5Controller tunning,2.Put the following into chinese,Setting,设置,tunning,整定，调节,Trial and error,试差法,guideline,方针，指南,Averaging control,平均控制,residence time,滞留时间,Eliminate,消除,ultimate gain,临界增益,Time-consuming,耗时的,continuous cycling method,连续周期法,Decay ratio,衰减比率,Process reaction curve method,过程响应曲线法,Ziegler-Nichols tunning,齐格勒尼柯尔斯整定法,11,11,1.5Controller tunning,3 Put the following into English,流量控制,flow control,液面控制,level control,压力控制,pressure control,温度控制,temperature control,成分控制,composition control,临界增益法,ultimate gain method,临界周期,ultimate cycling,超调,overshoot,热交换器,heat exchanger,化学反应器,chemical reactor,汽化器,vaporization(carburettor),12,12,2.1 Pressure measurements,1.Put the following into chinese,Atmospheric pressure,大气压,absolute pressure,绝压,Gauge pressure,表压,differential pressure,差压,Total vacuum,完全真空,diaphragm,膜片,Capsule,膜盒,bellow,波纹管,Bourdon tube,波登管,silicon diaphragm,硅膜片,13,13,2.1 Pressure measurements,2.Put the following into English,英制,British system,公制,metric system,扩散硅压力传感器,diffuse silicon pressure sensor,压力传感器,pressure sensor,差压变送器,differential pressure transmitter,压力传感器元件,pressure sensor element,波登管压力表,Burdon tube piezometer(Burdon tube pressure gauges),14,14,2.2 Level measurements,1.Put the following into chinese,Level measurement,液位测量,container,容器,Interface,界面,buoyancy,浮力,Immersed,浸没,radium,镭,Capacitive probe,电容电极,nonconductive,不导电的,Dielectric constant,介电常数,sight glass,玻璃液面计,Float,浮体，浮球，浮标,level formula,液位公式,15,15,2.2 Level measurements,2.Put the following into English,密度,density,浮力式液面计,buoyancy level meter,浮球,float,标尺,scale,电位计,potentiometer,导电电极,conductive probe,电容电极,capacitive probe,超声波,ultrasonic wave,张力式仪表,tension gauge,应变仪,strain gauge,荷重传感器,load sensor,16,16,2.3 Flow measurements,1.Put the following into chinese,Flow rate,流速,accounting,统计，计算,Laminar flow,层流,energy losses,能量损失,Total flow,总体流量,pressure energy,压能,Kinetic energy,动能,potential energy,势能,Restriction,约束，限制,orifice plate,孔板,Venturi tube,文丘里管,flow nozzle,测流嘴,Elbow,肘，弯管接头,rotameter,转子流量计,Mass flow,质量流,17,17,2.3 Flow measurements,2.Put the following into English,雷诺数,Reynolds number,流型,flow patterns,伯努利方程,Bernoulli equation,流速,flow rate,湍流,turbulent flow,黏度,viscosity,能量守恒,energy conservatism,摩擦力,friction,参考点,refrence point,重力加速度,acc of gravity,连续性方程,continuity equation,18,18,2.4 Temperature measurements,2.Put the following into chinese,Sphere,范围,fundamental standard,基本标准,Absolute standard,绝对标准,thermoeletric effect,热电势效应,Resistence change,电阻变化,thermography,热像仪,Thermal expansion,热膨胀,resonant frequency,谐振频率,Fiber optic,光纤,acoustic thermometry,声测温技术,Color change,颜色变化,expensive,贵的,Ceramic beaded,陶瓷珠状,junction,连接点,19,19,2.4 Temperature measurements,3.Put the following into English,热电偶,thermocouple,热电阻,thermal resistance,冰点,freezing point,沸点,boiling point,固态,solid(state),液态,liquid(state),气态,gaseous(state),国际实用温标,International practical temperature scale(IPTS),物理原理,physical principle,电动势,electromotive force(e.m.f),不锈钢,stainless steel,接地的,grounded,隔离,isolated,20,20,2.5 actuators,2.Put the following into chinese,Control value,控制阀,value position,阀门定位,Electric motor actuator,电动执行器,damper,阻尼器,Variable speed pump,变速泵,diaphram area,膜片面积,Pneumatic pressure,气压,Fail-safe action,自动防护动作,air-to-open,气开式,Packing box friction,压缩盒摩擦力,hysteresis,滞后现象,Converters,转换器,gear ratio,齿轮比,21,21,