Search Results for author: Oliver Wallscheid

Found 11 papers, 6 papers with code

HARDCORE: H-field and power loss estimation for arbitrary waveforms with residual, dilated convolutional neural networks in ferrite cores

no code implementations21 Jan 2024 Wilhelm Kirchgässner, Nikolas Förster, Till Piepenbrock, Oliver Schweins, Oliver Wallscheid

The MagNet Challenge 2023 calls upon competitors to develop data-driven models for the material-specific, waveform-agnostic estimation of steady-state power losses in toroidal ferrite cores.

Feature Engineering

Distributed Control of Partial Differential Equations Using Convolutional Reinforcement Learning

1 code implementation25 Jan 2023 Sebastian Peitz, Jan Stenner, Vikas Chidananda, Oliver Wallscheid, Steven L. Brunton, Kunihiko Taira

We present a convolutional framework which significantly reduces the complexity and thus, the computational effort for distributed reinforcement learning control of dynamical systems governed by partial differential equations (PDEs).

reinforcement-learning Reinforcement Learning (RL)

Machine Learning for the Control and Monitoring of Electric Machine Drives: Advances and Trends

no code implementations11 Oct 2021 Shen Zhang, Oliver Wallscheid, Mario Porrmann

This review paper systematically summarizes the existing literature on utilizing machine learning (ML) techniques for the control and monitoring of electric machine drives.

Domain Adaptation Transfer Learning

Improved Exploring Starts by Kernel Density Estimation-Based State-Space Coverage Acceleration in Reinforcement Learning

1 code implementation19 May 2021 Maximilian Schenke, Oliver Wallscheid

Reinforcement learning (RL) is currently a popular research topic in control engineering and has the potential to make its way to industrial and commercial applications.

Density Estimation Reinforcement Learning (RL)

Thermal Neural Networks: Lumped-Parameter Thermal Modeling With State-Space Machine Learning

1 code implementation30 Mar 2021 Wilhelm Kirchgässner, Oliver Wallscheid, Joachim Böcker

With electric power systems becoming more compact and increasingly powerful, the relevance of thermal stress especially during overload operation is expected to increase ceaselessly.

BIG-bench Machine Learning Scheduling

Towards a Scalable and Flexible Simulation and Testing Environment Toolbox for Intelligent Microgrid Control

1 code implementation11 May 2020 Henrik Bode, Stefan Heid, Daniel Weber, Eyke Hüllermeier, Oliver Wallscheid

Micro- and smart grids (MSG) play an important role both for integrating renewable energy sources in conventional electricity grids and for providing power supply in remote areas.

Systems and Control Systems and Control

Data-Driven Permanent Magnet Temperature Estimation in Synchronous Motors with Supervised Machine Learning

no code implementations17 Jan 2020 Wilhelm Kirchgässner, Oliver Wallscheid, Joachim Böcker

In this work, several machine learning (ML) models are empirically evaluated on their estimation accuracy for the task of predicting latent high-dynamic magnet temperature profiles.

BIG-bench Machine Learning regression

Towards a Reinforcement Learning Environment Toolbox for Intelligent Electric Motor Control

2 code implementations21 Oct 2019 Arne Traue, Gerrit Book, Wilhelm Kirchgässner, Oliver Wallscheid

An intelligent controller example based on the deep deterministic policy gradient algorithm which controls a series DC motor is presented and compared to a cascaded PI-controller as a baseline for future research.

Model Predictive Control OpenAI Gym +2

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