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Communication Dans Un Congrès Année : 2021

Semi-Implicit Homogeneous Euler Differentiator for a Second-Order System: Validation on Real Data

Résumé

In this paper, a semi-implicit Euler approximation scheme is proposed for a second-order homogeneous differentiator. Compared to an explicit Euler approximation, it is well-known that implicit Euler approximation scheme offers better performances like reducing high frequency oscillations. However, the implicit Euler approximation scheme works well only when dealing with classical sliding mode differentiator. In order to keep advantages of implicit Euler approximation, when this approximation is applied in case of homogeneous differentiators, a semi-implicit Euler approximation is proposed for a second-order system. Validation on real data is conducted to highlight the well-founded of the proposed differentiation strategy.
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Dates et versions

hal-03414289 , version 1 (04-11-2021)
hal-03414289 , version 2 (04-04-2022)

Identifiants

  • HAL Id : hal-03414289 , version 2

Citer

Loïc Michel, Malek Ghanes, Franck Plestan, Yannick Aoustin, Jean-Pierre Barbot. Semi-Implicit Homogeneous Euler Differentiator for a Second-Order System: Validation on Real Data. IEEE CDC 2021, Dec 2021, Austin (Texas), United States. ⟨hal-03414289v2⟩
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