Stefan Koch

Research output

Research output per year 2016 2018 2022 2023 2024 2025

• 32 Conference paper
• 14 Article
• 4 Chapter
• 1 Paper
• 1 More
  • 1 Poster

Research output per year

Research output per year

Search results

• 2024

  Application of Discretized Super-Twisting Control to Magnetic Resonance Imaging Patient Positioning Systems

  Zapf, M., Andritsch, B., Contartese, N., Koch, S., Reichhartinger, M. & Horn, M., 24 Oct 2024, 2024 17th International Workshop on Variable Structure Systems, VSS 2024. IEEE Xplore, p. 51-56 6 p. 10753412. (Proceedings of IEEE International Workshop on Variable Structure Systems).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Test Setup 100%
  • Discrete Time 100%
  • Systems Performance 100%
  • Mathematical Description 100%
  • Imaging System 100%

• Boundary Sliding Mode Control of a Diffusion Process under Sampling and Hold: Chattering Analysis

  Mayr, P., Reichhartinger, M., Koch, S. & Pisano, A., 2024, 2024 17th International Workshop on Variable Structure Systems, VSS 2024. IEEE, p. 7-12 6 p. (Proceedings of IEEE International Workshop on Variable Structure Systems).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Diffusion Process 100%
  • Sliding Mode Control 100%
  • Limit Cycle 100%
  • Cycle Mode 100%
  • Simulation Result 50%

• Discretization-Chattering-Free Implementation of Arbitrary-Order Sliding Mode Controllers

  Andritsch, B., Watermann, L., Koch, S., Reichhartinger, M., Reger, J. & Horn, M., 19 Dec 2024, Conference on Decision and Control. IEEE, 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Free Implementation 100%
  • Control Actuation 20%

• Experimental Comparison of Sliding Mode Control Dedicated Discretization Approaches

  Andritsch, B., Holzner, V., Koch, S., Reichhartinger, M. & Horn, M., 24 Oct 2024, 2024 17th International Workshop on Variable Structure Systems (VSS). IEEE Xplore, p. 40-45 6 p. 10753395. (Proceedings of IEEE International Workshop on Variable Structure Systems).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Nonlinear Quasi-Unknown Input Observer Design Using Dissipativity

  Schaum, A., Koch, S. & Moreno, J. A., 2024, (Accepted/In press) 2024 IEEE 63rd Conference on Decision and Control, CDC 2024. p. 7014-7019

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Robust Internal Model-based Control for Linear-Time-Invariant Systems in Discrete-time Domain

  Azimi, A., Koch, S. & Reichhartinger, M., 2024, 2024 IEEE 63rd Conference on Decision and Control (CDC). IEEE, p. 8560-8565 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Discrete-Time Systems 100%
  • Discrete Time System 80%

• Unknown Input Observer for Temperature Profile Estimation in Systems with Unknown Heat Fluxes

  Niederwieser, H., Koch, S. & Reichhartinger, M., 2024, 2024 European Control Conference, ECC 2024. IEEE, p. 2553-2559 7 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Aluminum Rod 100%
• 2023

  Anti-Windup Schemes for Discrete-Time Super Twisting Algorithms

  Reichhartinger, M., Vogl, S. & Koch, S., 12 Jul 2023, IFAC World Congress.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Data-Driven Modelling and Robust Control of a Semiconductor Manufacturing Process

  Mayr, P., Kleindienst, M., Koch, S., Reichhartinger, M. & Horn, M., 2023, 22nd IFAC World Congress. Yokohama, Japan, Vol. 56. p. 4234-4239 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Discretization of the Super-Twisting Algorithm Using Variational Integrators

  Weissenberger, F., Watermann, L., Koch, S., Reichhartinger, M., Hettiger, C., Eisenzopf, L., Kumari, K., Reger, J. & Horn, M., Jan 2023, 2022 IEEE 61st Conference on Decision and Control, CDC 2022. p. 4307-4312 6 p. (Proceedings of the IEEE Conference on Decision and Control; vol. 2022-December).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Integrable Variation 100%
  • Continuous Time System 100%
  • Time System 33%
  • Good Approximation 33%
  • Implicit Version 33%

• On Discretization Methods for Indirect Adaptive Sliding Mode Control

  Hettiger, C., Watermann, L., Kumari, K., Eisenzopf, L., Weissenberger, F., Horn, M., Koch, S., Reger, J. & Reichhartinger, M., Jan 2023, 2022 IEEE 61st Conference on Decision and Control, CDC 2022. p. 4930-4936 7 p. (Proceedings of the IEEE Conference on Decision and Control; vol. 2022-December).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Bounded Set 100%
  • Actual Parameter 75%
• 2022

  Conditioned Multivariable Super-Twisting Controller: Design and Application to a Heating System

  Koch, S. & Seeber, R., 2022, 2022 European Control Conference, ECC 2022. p. 1635-1640 6 p. (2022 European Control Conference, ECC 2022).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Explicit Euler Discretization of an Indirect Adaptive Sliding Mode Control

  Hettiger, C., Kumari, K., Watermann, L., Eisenzopf, L., Weissenberger, F., Horn, M., Koch, S., Reger, J. & Reichhartinger, M., 2022, 2022 16th International Workshop on Variable Structure Systems, VSS 2022. IEEE, p. 278-283 6 p. (Proceedings of IEEE International Workshop on Variable Structure Systems; vol. 2022-September).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Discretization 100%
  • Sliding Mode Control 100%
  • Simulation Result 33%
  • Sliding Mode 33%
  • Discrete Time 33%

• Model-Based Temperature Control in Thermal Processing of Silicon Wafers

  Koch, S., Schaum, A., Kleindienst, M., Reichhartinger, M., Meurer, T., Moreno, J. A. & Horn, M., 2022, 4th IFAC Workshop on Control of Systems Governed by Partial Differential Equations CPDE 2022. 26 ed. Vol. 55. p. 180-186 7 p. (IFAC-PapersOnLine).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Virtual Tyre-Force Sensors based on Sliding-Mode Filtering-Differentiators

  Reichhartinger, M., Graber, M., Horn, M. & Koch, S., 2022, 2022 IEEE Conference on Control Technology and Applications, CCTA 2022. IEEE, p. 646-651 6 p. (2022 IEEE Conference on Control Technology and Applications, CCTA 2022).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Equivalent Control 100%
• 2021

  Adaptive Gain Super-Twisting-Algorithm: Design and Discretization

  Eisenzopf, L., Koch, S., Watermann, L., Reichhartinger, M., Reger, J. & Horn, M., 2021, 60th IEEE Conference on Decision and Control, CDC 2021. p. 6415-6420 6 p. 9683304. (Proceedings of the IEEE Conference on Decision and Control; vol. 2021-December).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Discrete-Time Implementation of an Adaptive Gain First-Order Sliding Mode Control Law

  Watermann, L., Eisenzopf, L., Koch, S., Reichhartinger, M., Horn, M. & Reger, J., 2021, 2021 60th IEEE Conference on Decision and Control, CDC 2021. p. 6397-6402

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • discrete-time 100%
  • Sliding Mode Control 100%
  • Discretization 50%
  • Continuous Time 50%
  • Control Algorithm 25%

• Nonlinear Observer Design for a 1D Heat Conduction Process

  Schaum, A., Koch, S., Reichhartinger, M., Meurer, T., Moreno Perez, J. A. & Horn, M., 2021, 2021 60th IEEE Conference on Decision and Control, CDC 2021. p. 1149-1154

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• The robust exact differentiator toolbox revisited: Filtering and discretization features

  Andritsch, B., Horn, M., Koch, S., Niederwieser, H., Wetzlinger, M. & Reichhartinger, M., 7 Mar 2021, 2021 IEEE International Conference on Mechatronics, ICM 2021. IEEE, 9385675

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Illustrates 100%
  • Discretization 100%
  • Sliding Mode 100%
  • Discrete Time 100%
  • Input Signal 100%
• 2020

  Model-based Temperature Control of a Continuous Flow Heater for Efficient Processing of Silicon Wafers

  Kleindienst, M., Koch, S. & Reichhartinger, M., Aug 2020, CCTA 2020 - 4th IEEE Conference on Control Technology and Applications. p. 611-618 8 p. 9206290

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• On the Discretization of the Super-Twisting Algorithm

  Koch, S., Reichhartinger, M. & Horn, M., Mar 2020, 2019 IEEE 58th Conference on Decision and Control, CDC 2019. IEEE, p. 5989-5994 6 p. 9029168. (Proceedings of the IEEE Conference on Decision and Control; vol. 2019-December).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Discretization 100%
  • Closed Loop Systems 100%
  • Continuous Time 33%
  • Feedback Control 33%
  • Discretization Scheme 33%

• Robust Boundary Control of a Diffusion System: An Integral Sliding Mode Control Approach

  Koch, S., Seeber, R. & Horn, M., 14 Dec 2020, 2020 59th IEEE Conference on Decision and Control, CDC 2020. p. 3975-3980 6 p. 9304373

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Control Approach 100%
  • integral sliding mode control 100%
  • Feedback Loop 50%
  • Stability Analysis 50%
  • Reaching Phase 50%
• 2019

  A Generalization of Ackermann's Formula for the Design of Continuous and Discontinuous Observers

  Niederwieser, H., Koch, S. & Reichhartinger, M., 2019, 2019 IEEE 58th Conference on Decision and Control (CDC).

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• An Anti-Windup Scheme for the Super-Twisting Algorithm

  Golkani, M. A., Koch, S., Seeber, R., Reichhartinger, M. & Horn, M., 2019, 58th Conference on Decision and Control (CDC). p. 6947-6952

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Closed Loop 100%
  • Actuator 100%
  • Control Law 100%
  • Sliding Mode 100%
  • Control Signal 100%
• 2018

  Discrete-Time Equivalent Homogeneous Differentiators

  Koch, S. & Reichhartinger, M., 2018, 2018 15th International Workshop on Variable Structure Systems (VSS) . p. 354 - 359

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Differentiator 100%
  • Overestimation 33%
  • Forward Euler 20%
  • Discretization Scheme 20%

• Frequency Domain Analysis of Sampled Variable Structure Systems

  Koch, S. & Horn, M., 2018, 2017 IEEE 56th Conference on Decision and Control (CDC). p. 6664-6670

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Relay System 100%
  • Frequency-Domain Analysis 100%
  • Frequency Domain Analysis 100%

• Saturated Continuous Twisting Algorithm

  Golkani, M. A., Fridman, L., Koch, S., Reichhartinger, M. & Horn, M., 2018, 15th International Workshop on Variable Structure Systems (VSS) . p. 138-143

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• The Robust Exact Differentiator Toolbox: Improved Discrete-Time Realization

  Reichhartinger, M., Koch, S., Niederwieser, H. & Spurgeon, S., 2018, 15th International Workshop on Variable Structure Systems, Graz, Austria. 6 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Realization 100%
  • Discrete Time 100%
  • Differentiator 100%
  • discrete-time 100%
  • Discretization 50%
• 2016

  Discrete implementation of sliding mode controllers satisfying accuracy level specifications

  Koch, S., Reichhartinger, M., Horn, M. & Fridman, L., Jul 2016, 14th International Workshop on Variable Structure Systems (VSS) . p. 154 159 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Sliding Mode Controller 100%
  • Sliding Mode Control 100%
  • Sampling Time 50%
  • Estimation Scheme 50%

• Observer-based Saturated Output Feedback Control Using Twisting Algorithm

  Golkani, M. A., Fridman, L., Koch, S., Reichhartinger, M. & Horn, M., 2016, 14th International Workshop on Variable Structure Systems (VSS) . p. 246-250

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Feedback Control 100%
  • Output Feedback 100%
  • Proposed Numerical Approach 50%

• On Discretization of Sliding Mode Based Control Algorithms

  Koch, S., Reichhartinger, M. & Horn, M., 2016, Steirisches Seminar über Regelungstechnik und Prozessautomatisierung. ., p. 132-152

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

• Sampled Describing Function Analysis of Second Order Sliding Modes

  Koch, S., Reichhartinger, M., Horn, M. & Fridman, L., 29 Dec 2016, Decision and Control (CDC), 2016 IEEE 55th Conference on. p. 7318-7324 7 p.

  Research output: Chapter in Book/Report/Conference proceeding › Conference paper › peer-review

  • Describing Function 100%
  • Limit Cycle 50%
  • Continuous Time 25%
  • Steady State Behavior 25%