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《机械控制理论》常用英语词汇

shunt motor:并绕电动机
armature:电枢
open-loop control system:开环控制系统closed-loop control system:闭环控制系统discrete-data:离散数据
sampled-data:采样数据
conventional control theory:经典控制理论modem control theory:现代控制理论biomedical engineering:生物医学工程airborne digital processors机载数字处理器mathematical manipulation数学变换[运算] eigenvalue spectrum:本征[特征]值谱cascade or feedback compensation:级联或反馈补偿
frequency domain analysis:频域分析partial-fraction expansion:部分分式展开time domain:时域
s domain:s域, 复数域
linear differential equations with constant coefficients:常系数线性微分方程
linear time-invariant (LTI) systems:线性时不变系统
linear time-invariant systems线性时变系统qualitatively:定性地
quantitatively:定量地
physical laws:物理定则
state variable:状态变量
state equation:状态方程
linear algebra:线性代数
solution: (方程的)解
functional block diagram:功能方框图physical characteristic:物理特性(征)
flow of information:信息流
partial differential equation:偏微分方程initial value of the integral:积分初值principle of superposition:叠加原理
non-linear system:非线性系统mathematical model:数学模型
algebraic sum:代数和
potential difference:位差, 势差
closed path:闭合回路
voltage sources:电压电源
alternating current (ac):交流电
direct current (dc):直流电resistor, inductor, capacitor电阻, 电感, 电容
component values:元件值
Ohm's law, Faraday's law:欧姆定律, 法拉第定律
voltage drop:压降, 电压降落derivative, integral:导数, 微商; 积分positive electric charge:正电荷
positive plate:阳[正]极板
arbitrary time:任意时间
mks: Meter-Kilogram-Second, 米-千克-秒Volt, Ampere, Henry, Farad, Ohm:伏特, 安培, 亨利, 法拉, 欧姆
junction:交叉点
node:节点
Kirchhof's second law:基尔霍夫第二定律Multiloop electric circuit:多回路电路
loop current:回路电流
clockwise direction:顺时针方向
matrix:矩阵
real (complex) number:实(复)数
square matrix:方矩阵, 矩形矩阵Boldface capital(small) letters:粗体大(小)写字母
scalar:标量
column matrix:列矩阵
column vector:列向量
row vector:行向量
double-subscript notation:双下标符号transpose: 转置矩阵
premultiply:左乘
postmultiply: 右乘
unit or identity matrix:单位矩阵
system characteristic equation:系统特征方程
canonical state variables:正则状态变量state space system matrix状态空间系统矩阵
physical-variable:物理变数
energy-storage element:储能元件
single-input single-output (SISO):单输入单输出
feedforward matrix:前馈矩阵
transfer function:传递函数
Coulomb friction:库仑摩擦
inertial element: 惯性单元
moment of inertia:转动惯量
damping torque:阻尼转矩, 制动转矩viscous friction coefficient:粘性阻尼系数Gear Train: 轮系
driving motor:主动[驱动]电动机
angular position:(目标的)角位, 角坐标reduction ratio:减速比
thermal capacitance:热电容
thermal resistance:热阻, 热变电阻, 热敏电阻
mercury thermometer:水银温度计
bulk modulus of elasticity:体积弹性模量potential energy:势能
field circuit:磁场电路
armature circuit:电枢电流
emf:电动势(electromotive force)
field coil:励磁线圈, 激励线圈synchronous speed:同步速度, 同步转速kinetic energy:动能
dissipation function:耗散函数
applied force:外加力, 作用力generalized coordinate:广义坐标generalized velocity:广义速度
dielectric constant:介电常数, 电容率general solution:通解
particular integral: 特解complementary function:余函数homogeneous equation:齐次方程instantaneous value:瞬时值
state transition matrix:状态转移矩阵, STM
Power series function:幂级数函数Sinusoidal function:正弦函数
Step function:阶跃函数
Ramp (step velocity) function:斜坡函数Impulse function:脉冲函数
Parabolic (step acceleration) function:抛物线函数
Euler's identity: 欧拉恒等式
singularity functions:单调函数dependent variable:因变量
constant yet to be determined:待定常数simultaneous equations:联立方程complex conjugates:共轭
damping coefficient:阻尼系数
damped natural frequency:有阻尼固有频率quadratic factor:二次因子exponentially damped sinusoid:指数阻尼正弦曲线
sustained oscillation:持续振荡Undamped Natural Frequency:无阻尼固有频率
The figures of merit:品质因数, FOM performance characteristics动作[工作]特性recursive algorithm:递归算法
zero-input response:零输入响应
zero-state response:零状态响应
Laplace transform:拉普拉斯变换
monic polynomial:首一多项式
directed line segment:有向线段
polar form:极形式, 极坐标形式convolution or superposition integral:卷积分或重积分
principal diagonal: (矩阵)主对角线diagonal matrix:对角矩阵
scalar matrix:纯量矩阵
determinant:行列式
singular matrix:降秩矩阵
minor of a determinant:子行列式principal minor:主子式
cofactor:余子式
adjoint matrix:伴随矩阵
inverse matrix:逆矩阵
symmetric matrix: 对称矩阵
elementary operation:初等运算[变换] augmented matrix:增广矩阵
matrix inversion:矩阵求逆, 矩阵反演linearly independent:线性无关
resolvent matrix:预解矩阵homogeneous state equation:齐次状态方程state transition matrix:状态转移矩阵specific heat:比热容。

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