电气-201509课件6科技论文写作1自动控制原理单词.ppt

P118 1. B 2. C 3. A 4. C 5. A P130 1. A 2. D 3. C 4. C 5. B P136 1. C 2. B 3. D 4. C 5. B P142 1. C 2. B 3. A 4. D 5. B P148 1. D 2. A 3. D 4. B 5. A P152 1. A 2. B 3. D 4. D 5. C P157 1. C 2. A 3. D 4. C 5. A P161 1. D 2. A 3. B 4. A 5. B,课后作业答案,Vocabulary 6 Control Theory,1. n. 域，领域 time domain complex frequency domain 2. n. 响应 time response frequency response adj. 动态的 adj. 静态的 dynamic response / analysis static response / characteristic adj.不变的；稳态的 adj.短暂的；瞬时的 steady-state response transient response,Vocabulary 6:,Control Theory,静态响应/特性,动态响应/分析,时域,复频域,时间响应,频率响应,瞬时响应,稳态响应,3. 经典控制理论 Classical control theory, which has its start during World War , can be characterized by the transfer function concept with analysis and design principally in the Laplace and frequency domains. 现代控制理论 Modern control theory has arisen with the advent of high-speed digital computers and can be characterized by the state variable concept with emphasis on matrix algebra and with analysis and design principally in the time domain. 4. adj. 闭环的 adj. 开环的 closed-loop gain open-loop pole,Vocabulary 6:,Control Theory,闭环增益,开环极点,adj. 线性的 adj. 非线性的 linear / nonlinear system adj. 时变的 adj. 时不变的 time-variant / nonstationary system time-invariant / stationary system 5. n. 参数 n. 系数 time-varying parameter parameter adjustment / estimation coefficient of friction relation coefficient,线性/非线性系统,时变系统,定常系统,Vocabulary 6:,Control Theory,时变参数,参数调节/估计,摩擦系数,相关系数,6. n. 设定值，参考值，基准值，期望值 reference voltage The term set point is the desired value of controlled variable. *ideal value 阶跃、斜坡、脉冲信号 step function ramp response pulse signal n. 扰动；干扰 electromagnetic disturbance external disturbance random disturbance disturbance compensation / rejection,基准电压，参考电压,理想值,阶跃函数,斜坡响应,脉冲信号,电磁干扰,外部扰动,随机扰动,扰动补偿/干扰抑制,Vocabulary 6:,Control Theory,n. 误差;偏差 steady-state error admissible error accumulated error dynamic deviation initial deviation The error e(t) is defined as the difference between the desired output r(t) and the actual output c(t). n. 反馈；回复 series / parallel negative (positive) feedback feedback compensation / correction n. 前馈（控制）；正反馈 feedforward path,稳态误差,容许误差,累积误差,动态偏差,初始偏差,串/并联负（正）反馈,反馈补偿/校正,前馈通路,Vocabulary 6:,Control Theory,7. 传递函数 The input-output relationship of a component or system in the Laplace domain is the transfer function. closed-loop / open-loop transfer function 拉普拉斯变换，拉氏变换 The Laplace transform is an evolution from the unilateral Fourier integral and is defined as , where F(s) is the Laplace transform of f(t). 特征方程 closed-loop characteristic equation *characteristic function,Vocabulary 6:,Control Theory,闭环/开环传递函数,闭环特征方程,特征函数,n.零点 n.极点 *origin n. 原点 open-loop / closed-loop zero/pole 8. n.稳定性 n.不稳定性 stability criterion conditionally instability Routh stability criterion Hurwitz stability criterion Nyquist stability criterion Routh criterion: All the roots of the characteristic equation have negative real parts if and only if the elements of the first column of the Routh table have the same sign. Otherwise, the number of roots with positive real parts is equal to the number of changes of sign.,条件不稳定性,稳定判据,劳斯稳定判据,赫尔维茨稳定判据,奈奎斯特稳定判据,开/闭环零/极点,Vocabulary 6:,Control Theory,Vocabulary 6:,Control Theory,9. 性能指标 P.O. (percent overshoot): the percent maximum overshoot over the steady-state response settling time Ts: the time required for the response to come permanently within a 5% or 2% band around the steady-state value rise time Tr: the time at which the response first reaches the steady-state value peak time Tp: the time at which the response reaches the maximum overshoot,超调,调节时间,上升时间,峰值时间,10. n. 轨迹；地点，所在地 root locus characteristic locus adj. 顺时针方向的 adj. 逆时针方向的 clockwise / counterclockwise rotation/encirclement 11. n. 校正 n. 校准；刻度 correction / calibration factor correcting element correction circuit n. 补偿；报酬；赔偿金 gain factor compensation lead compensation lag compensation,根轨迹,特征轨迹,顺/逆时针旋转,校正元件,校正电路,校正因子,增益校正,超前校正,滞后校正,Vocabulary 6:,Control Theory,12. n. 边缘；利润，余裕；页边的空白 magnitude margin phase margin gain margin stability margin *the degree of stability 稳定裕量 13. n. 振荡 continuous / undamped / persistent oscillation damped oscillation oscillating period,幅值裕度,相位/角裕量,增益裕量,稳定裕量,等幅振荡,阻尼振荡,振荡周期,Vocabulary 6:,Control Theory,14. v. 绘图 n. 曲线图 polar plot Bode plot n. 图表；图解 vt. 用图解法表示 wiring diagram block diagram flow diagram log magnitude-phase diagram n. 图表；图纸；vt. 绘制的图表； Nichols chart pie chart n. 曲线图；图表 flow graph plane graph n. 曲线；曲线图表 response curve calibration curve characteristic curve,极坐标图,波特图,接线图；布线图,方框图,流程图,尼科尔斯图,饼状图,流向图；流程图,平面图,响应曲线,校正/准曲线,特性曲线；特征曲线,对数幅相图,Vocabulary 6:,Control Theory,Writing of Science Paper(1) 科技论文写作（1）,2.1 学士学位论文结构,标题（中英文） 独创性声明 摘要（中英文） 关键词（中英文） 引言、绪论 主体 结论 参考文献,Title Original statement Abstract Keywords Introduction Main body of papers Conclusion or summary References,2.2 论文标题英文写作技巧,位于中文标题下方，居中排布，字体一般采用Times New Roman 一般采用名词性结构 修饰词 + 中心词（名词）+ 修饰短语（介词/分词/不定式短语） 除介词、连词外，每个词的首字母需大写 不宜过长，要简单明了；一行之内排不开，可排成倒金字塔状 （=2行），换行时词或短语不要分开写 有些冠词可以省略,一种自适应模糊逻辑电力系统稳定器 一种神经元网络数字处理器,开关磁阻电机发展综述 (The/A) Summary on Development of Switched Reluctance Machine,Stabilizer,Power System,Logic,Fuzzy,Adaptive,An,Processor,Digital,of Neural Network,A,论文标题中常出现的词,研究： 设计： 应用： 其他：,study, research design application analysis, development, comparison, method, investigation, discussion, summary,2.2 论文标题英文写作技巧,Examples:,1.基于CPLD的步进电机控制系统 2.天津海关办公楼电气设计 3.石家庄太行机械厂供电系统设计,A A Control System of Step Motor Based on CPLD for of of in Shijiazhuang Design of Power Supply System for Taihang Machinery Plant in Shijiazhuang,Electrical/Electric Design,The Office Bu