Search Results - "Söffker Dirk"

State-of-the-art in integrated prognostics and health management control for utility-scale wind turbines by Do, M. Hung, Söffker, Dirk

“…Wind energy takes an important role in the transformation of the global energy system towards clean and sustainable sources. The main development of wind…”
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State-of-the-art in wind turbine control: Trends and challenges by Njiri, Jackson G., Söffker, Dirk

“…Wind energy is one of the most rapidly growing renewable sources of energy due to the fact that it has little negative impact on environment. To meet the…”
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Towards Optimal Power Management of Hybrid Electric Vehicles in Real-Time: A Review on Methods, Challenges, and State-Of-The-Art Solutions by Ali, Ahmed, Söffker, Dirk

“…In light of increasing alerts about limited energy sources and environment degradation, it has become essential to search for alternatives to thermal…”
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Bearing Fault Diagnosis Method Based on Deep Convolutional Neural Network and Random Forest Ensemble Learning by Xu, Gaowei, Liu, Min, Jiang, Zhuofu, Söffker, Dirk, Shen, Weiming

“…Recently, research on data-driven bearing fault diagnosis methods has attracted increasing attention due to the availability of massive condition monitoring…”
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IPC‐based robust disturbance accommodating control for load mitigation and speed regulation of wind turbines by Kipchirchir, Edwin, Söffker, Dirk

“…Summary Over the past few decades, global demand for renewable energy has been rising steadily. To meet this demand, there has been an exponential growth in…”
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Optimization Strategy for PID-Controller Design of AMB Rotor Systems by Chunsheng Wei, Soffker, Dirk

“…Most industrial active magnetic bearings (AMBs) are controlled by proportional-integral-derivative (PID) controllers. Usually, a time-consuming iterative…”
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Wind turbine robust disturbance accommodating control using non‐smooth H∞ optimization by Do, M. Hung, Söffker, Dirk

“…Summary Disturbance accommodating control (DAC) has been developed in the last decades for wind turbines to control the rotor/generator speed and to reduce…”
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Review and Comparison of Power Management Approaches for Hybrid Vehicles with Focus on Hydraulic Drives by Karbaschian, Mohammad Ali, Söffker, Dirk

“…The main advantage of hybrid powertrains is based on the efficient transfer of power and torque from power sources to the powertrain as well as recapturing of…”
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Multi-Level Feature Extraction and Classification for Lane Changing Behavior Prediction and POD-Based Evaluation by Rastin, Zahra, Söffker, Dirk

“…Lane changing behavior (LCB) prediction is a crucial functionality of advanced driver-assistance systems and autonomous vehicles. Predicting whether or not the…”
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A review on machine learning-based models for lane-changing behavior prediction and recognition by David, Ruth, Söffker, Dirk

“…A major aspect in the development of advanced driving assistance systems (ADASs) is the research in developing human driving behavior prediction and…”
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Quantification of human behavior levels by extending Rasmussen's SRK model and the effects of time pressure and training on the levels switching by He, Chao, Söffker, Dirk

“…Human factor-related accidents account for an increasing portion of the total accidents through the advancing level of system automation. Human reliability…”
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Improved Driving Behaviors Prediction Based on Fuzzy Logic-Hidden Markov Model (FL-HMM) by Deng, Qi, Soffker, Dirk

“…Research and development of human driving behaviors play an important role in the development of assistance systems. In this contribution, a driving behaviors…”
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Risk Areas Determination for Autonomous- and Semi-autonomous Aerial Systems Considering Run-Time Technical Reliability Assessment by Hägele Georg, Söffker Dirk

“…Autonomous or semi-autonomous aerial systems are used in different application domains to simplify or assist humans tasks. In this context, their behavior has…”
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A brief review and a first application of time-frequency-based analysis methods for monitoring of strip rolling mills by Rother, Astrid, Jelali, Mohieddine, Söffker, Dirk

“…To reduce downtimes and extend the lifetime of components, fault detection and identification become more important in production plants. Sensors and other…”
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Adaptive Step Size Control of Extended/Unscented Kalman Filter Using Event Handling Concept by Bakhshande, Fateme, Söffker, Dirk

“…This paper presents a novel (Extended/Unscented) Kalman Filter by augmenting the event handling procedure of Ordinary Differential Equation (ODE) solvers with…”
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Adaptive robust observer-based control for structural load mitigation and speed regulation in commercial wind turbines by Kipchirchir, Edwin, Do, M. Hung, Njiri, Jackson G., Soffker, Dirk

“…As the size of wind turbines (WTs) increases, an additional increase in the structural load on the WT components is to be expected. This will have an impact on…”
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Integration of case-based reasoning and fuzzy approaches for real-time applications in dynamic environments: current status and future directions by Sarkheyli-Hägele, Arezoo, Söffker, Dirk

“…This survey reviews recent researches conducted on the application of fuzzy approaches to Case-Based Reasoning (CBR) dealing with real-time applications. Fuzzy…”
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Battery Management System for Future Electric Vehicles by Moulik, Bedatri, Söffker, Dirk

“…The future of electric vehicles relies nearly entirely on the design, monitoring, and control of the vehicle battery and its associated systems. Along with an…”
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Does Classifier Fusion Improve the Overall Performance? Numerical Analysis of Data and Fusion Method Characteristics Influencing Classifier Fusion Performance by Rothe, Sandra, Kudszus, Bastian, Söffker, Dirk

“…The reliability of complex or safety critical systems is of increasing importance in several application fields. In many cases, decisions evaluating situations…”
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Data-driven stabilization of unknown nonlinear dynamical systems using a cognition-based framework by Nowak, Xi, Söffker, Dirk

“…In this paper, a cognitive stabilizer concept is introduced. The framework acts as an adaptive discrete control approach. The aim of the cognitive stabilizer…”
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