文档介绍：自动化专业英语
课后作业答案
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
Introduction to Process Control
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
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
Stability of closed-loop control systems
2. Put the following into chinese
Oscillatory 振动的 damp 衰减
Unstable plex 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
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 parator
伺服问题 servo problem
给定变化 given changes
负载变化 load fluctuation/variation in load
7
The design process of control system
2. Put the following into chinese
Design 设计 decision 决定,决策
Methodology