|
SOLUTIONS
|
-
函数
- ContinuousTimeModelQ
- DescriptorStateSpace
- DiscreteTimeModelQ
- SamplingPeriod
- StateSpaceModel
- StateSpaceRealization
- SystemsModelDelay
- SystemsModelDimensions
- SystemsModelLabels
- SystemsModelOrder
- ToContinuousTimeModel
- ToDiscreteTimeModel
- TransferFunctionCancel
- TransferFunctionExpand
- TransferFunctionFactor
- TransferFunctionModel
- TransferFunctionPoles
- TransferFunctionZeros
- 相关指南
基本建模
Mathematica 使用数据对象为创建和处理标量与多变量系统的连续和离散时间模型提供一套很方便和自然的方法. 这些对象包含模型的所有信息,可以自由地从一个转换成另一个,也很容易从一个函数代到另一个函数,且在笔记本界面中是按 TraditionalForm 排版的,因此提供一个非常流畅和高效的工作流程. 当传统系统仅限于数值解时,Mathematica 中的控制系统的表示充分利用其独特的符号式结构,提供解析解. 且使用现代高性能和高精度算法实现数值方法.
精选实例精选实例 |
-
A Mechanical System with Algebraic Constraints
-
A Neutral Time-Delay System
-
Approximate a Time-Delay Model for a Lathe
-
Build Regulators and Observers for Systems
-
Connect Two Systems in Parallel
-
Descriptor Systems
-
Design a Feedback Controller for a Descriptor System
-
Design a Smith Predictor for a Tank Reactor
-
Model the Relative Motion between Satellites in Orbit
-
Obtain the Responses of Subsystems
-
Regulate an Inverted Pendulum
-
Specify Models of Linear, Time-Invariant Systems in Natural Form
-
Study the Frequency Response of Multivariable Systems
-
The Frequency Response of a Crankshaft
参考资料参考资料
核心模型
TransferFunctionModel — 传递函数模型
StateSpaceModel — 状态空间模型
SystemsModelDimensions ▪ SystemsModelOrder
具有时间延迟的模型 »
SystemsModelDelay ▪ TransferFunctionModel ▪ StateSpaceModel ▪ ...
具有代数约束的模型 »
DescriptorStateSpace ▪ StateSpaceModel ▪ ...
模型变换
TransferFunctionExpand — 扩展传递函数的分子和分母
TransferFunctionFactor — 分解传递函数的分子和分母因子
TransferFunctionCancel ▪ TransferFunctionPoles ▪ TransferFunctionZeros
采样和逆采样
ToContinuousTimeModel — 给出模型的连续时间近似
ToDiscreteTimeModel — 给出模型的离散时间近似
ContinuousTimeModelQ ▪ DiscreteTimeModelQ
选项
SamplingPeriod ▪ SystemsModelLabels ▪ StateSpaceRealization ▪ DescriptorStateSpace
