描述器系统
与时间延迟系统相同,描述器系统也完全整合在 Wolfram 语言中.
StateSpaceModel[{Subscript[x, 1]'[t] == Subscript[x, 1][t] + u[t], Subscript[x, 2][t] - 0.4Subscript[x, 1][t] == 0}, {Subscript[x, 1][t], Subscript[x, 2][t]}, {u[t]}, Subscript[x, 1][t], t]StateSpaceModel[{(| | |
| -- | -- |
| 1 | 0 |
| -2 | -1 |), (| |
| - |
| 1 |
| 2 |), (-1 0), (0.5), (| | |
| - | - |
| 1 | 0 |
| 0 | 0 |)}]StateSpaceModel[TransferFunctionModel[Unevaluated[{{(s^2 + 4/s + 1)}}], s, SamplingPeriod -> None, SystemsModelLabels -> None]]StateSpaceModel[{(a), (b), (c), (d), (e)}, SamplingPeriod -> τ]ControllableModelQ[StateSpaceModel[{{{-1, 0}, {0, -2}}, {{1}, {1}}, {{0, 1}}, {{0}}, {{1, 0}, {0, 0}}}, SamplingPeriod -> None, SystemsModelLabels -> None]]StateSpaceModel[StateSpaceModel[{{{a}}, {{b}}, {{c}}, {{d}}, {{e}}}, SamplingPeriod -> None, SystemsModelLabels -> None], DescriptorStateSpace -> False]