# \#controlsystemsmtk

**URL:** https://discourse.julialang.org/tag/controlsystemsmtk/1764.md

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## [Combining MTK standard library StateSpace with other Blocks](https://discourse.julialang.org/t/combining-mtk-standard-library-statespace-with-other-blocks/127322)

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**Author:** [@BambOoxX](https://discourse.julialang.org/u/BambOoxX)\
**Replies:** 5\
**Last updated:** [January 9, 2026, 2:42pm UTC](https://discourse.julialang.org/t/combining-mtk-standard-library-statespace-with-other-blocks/127322 "2026-01-09T14:42:18Z")

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I’m currently trying to integrate a linear state-space model inside a ModelingToolkit model. For this purpose I used the ODESystem specialization provided by ControlSystemsMTK, which itself uses the StateSpace block pr…

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## [PI Controller oscillating between limit values](https://discourse.julialang.org/t/pi-controller-oscillating-between-limit-values/131510)

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**Author:** [@madtorresga](https://discourse.julialang.org/u/madtorresga)\
**Replies:** 4\
**Last updated:** [August 12, 2025, 5:01am UTC](https://discourse.julialang.org/t/pi-controller-oscillating-between-limit-values/131510 "2025-08-12T05:01:23Z")

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Hello, I’m trying to implement a PI controller that turns on once the cell goes out of the voltage limits. My model looks something like this: @mtkmodel Cell begin ... @components begin ... deadzone = DeadZ…

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## [Nested loop in @mtkmodel / Matrix manipulation](https://discourse.julialang.org/t/nested-loop-in-mtkmodel-matrix-manipulation/130133)

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**Author:** [@madtorresga](https://discourse.julialang.org/u/madtorresga)\
**Replies:** 2\
**Last updated:** [June 23, 2025, 4:56pm UTC](https://discourse.julialang.org/t/nested-loop-in-mtkmodel-matrix-manipulation/130133 "2025-06-23T16:56:09Z")

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Hi :slight\_smile: I’m trying to automate the battery cells’ creation from an already defined ECM model: const Qs = \[4.8 4.4 4.2 ; 3.7 3.5 3.3\] @mtkmodel Series\_Connection begin @variables begin v\_max …