Closed Theses

 
Development and Implementation of a HiL-Test for the Electric Powertrain of an Aircraft Download
Investigation of the influence of electrical-sheet welding process on the powertrain loss development of traction drives Download
Design of a Reinforcement Learning-based Operating Strategy for Hybrid Drives to Co-optimize Fuel Cell lifetime and Fuel Economy Download
Application of the Proper Orthogonal Decomposition to the Calculation of Induction Machines Download
Improvement and Evaluation of a Multi-Axis Position Control for Electric Motors in Orthopedic Surgical Robots Download
Study of electromagnetic excited forces at static and dynamic air gap deformations of direct drive generators in wind turbines Download
Development of a Thermal Simulation Methodology for the Increase of the Power Density of Electric Machines for Aviation Download
Derivation of a reasonable sensor combination for risk evaluation of rolling damage phenomenon of White Etching Cracks based on data analytics methods Download
Modeling of charge carrier phenomena due to partial discharges in inverter-fed low voltage electrical machines Download
Modeling of the influence of thermal mechanical stress on the insulation system of a low voltage electrical machine Download
Development and Application of a Coupled Methodology for the Calculation of Induction Machines Using the Example of an Electric Truck Download
Modeling of Environmental Influences on Partial Discharge Processes in Winding Systems of Traction Drives Download
Modeling and Calculation of Induction Machines for Solving of Multi-Physical Problems Download
Consideration of nonlinear materials in the Proper Generalized Decomposition Download
Simulation approaches for rotating iron loss in FE Simulation of electrical machines Download
Development of a two dimensional magnetic scalar potential solver for simulation of electromagnetic fields Download
Investigation on the influences of stochastically distributed machine parameters on the performance of an electrical machine in consideration of DoE Download
Consideration of nonlinear materials in model order reduced systems on the base of an interpolation approach Download
Modeling approaches of rotating iron losses in FE calculation of electrical machines. Download
Design and validation of an energy management strategy based on the test bench measurement for hybrid fuel cell rail vehicles Download
Influence of thermal mechanical stress on the insulation system of a low voltage electrical machine Download
Eco-driving of the Fuel Cell Hybrid Train: from Speed Profile to Energy Management Download
Development, implementation and integration of a controller for magnetic levitation and asynchronous linear propulsion for a maglev train on a scale of 1:50 Download
Energy Management by Predictive Control of the Operating Strategy of Hybrid Drive Download
Investigation on the influence of tolerances on the performance of electrical machines Download
Design of a Control for the Mechanical Coupling and Decoupling in High-Speed Machines in All-Wheel-Drive Hybrid Vehicles using the Example of a Permanent-Magnet Synchronous Machine Download
Application of the Proper Generalized Decomposition on a three dimensional magnetic scalar potential formulation in the finite element method Download
Modelling of the Voltage Distribution in the Windings of Inverter-Fed Electrical Machines Download
Extension of a physical coherent description of magnetization with loss-linked components in order to map vector-hysteresis Download
Analysis of structural-mechanical excitations of direct-drive wind turbines by electromagnetic forces Download
Consideration of Vetor Hysteresis effects on the FEM of PMSM drives Download
Development, mcu synthesis and testing of a high performance levitation control for a maglev train model Download
Design of an Electrical Machine for High Speed Applications in Fuel Cell Compressors Download
Investigation of Energy Management and Strategy for a Fuel Cell Train Download
Numerical Simulation in the Finite Element Method by Application of the Proper Orthogonal Decomposition Method on a Magnetic Scalar Potential Formulation Download
Modelling of the Effects of Switched Voltages on the Winding of an Electrical Machine with Preformed Coils Download
Development and Application of a Coupled Methodology for the Calculation of Induction Machines Using the Example of an Electric Truck Download
Evaluation of the potential of a new kind of fiber based soft magnetic composites for the application in electrical machines and components Download
Investigation on the Expected Service Life of Winding Systems for Traction Machines with Partial Discharge Resistant Windings Download
Analysis of direct drive generators in wind turbines considering the impact of the control method and converter topology Download
Modeling of the skin effect in a scalable numerical machine model of an induction machine using analytical calculationmethods Download
Study of the effect of targeted material choice on the operational characteristics of induction machines Download
Improved iron loss computation for rotating electrical machines Download
Development of an Induction Machine with a Segmented Rotor for Electric Drivetrain Download
Experimental analysis and modelling of the vibrational behavior and the structural damping of laminated iron cores Download
Design and optimization of real time Energy Management Strategy for a Hybrid Train Download
Design of an Energy Management Strategy for a Fuel Cell Hybrid Train Download
Modellierung dynamischer Bauteilbelastungen in Multi-Motor Antriebssystemen mittels Co-Simulation Download
Analysis of the Influence of Production Deviations on the Behavior of a Permanent Magnet Synchronous Motor Download
Development of Operating Strategies of a Hybrid-Electric Powertrain for Electric- and Hybrid Electric Vehicles Download

Study on the transfer of a continuous cutting edge model with respect to mechanical stress

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Development of a scalable numerical machine model of an induction machine

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Development of a powertrain simulation and hybrid strategy of modular all-wheel-drive hybrid vehicles for the estimation of the savings potential with regard to CO2 emissions Download
Development of a drive train simulation of a four-wheel-drive vehicle using an asynchronous machine with Simscape Driveline Download
Evaluation of various topologies and shutdown strategies of a hybrid all-wheel-drive system in certain driving maneuvers with regard to CO2 emissions Download
Investigation of the Operational Behavior of Wind Power Generators within a Complete Systemmodel Download
Efficient force calculation methods of wind rotors for the integration in an
overall system model
Download
Simulation study on the potential for improvement of the efficiency of electrical machines by means of targeted material selection Download
Modeling and validation of a demonstrator setup for the magnetic characterization of electrical steel under realistic field loci of an electrical machine Download
Investigation of structural features of soft magnetic materials and their relevance for the efficiency of electrical drives Download
Sensitivity analysis of material dependent operational characteristics of electrical machines Download
Sensitivity analysis of structural material parameters on the efficiency of electrical machines Download
Improved iron loss modeling for rotating electrical machines with consideration of structural material parameters Download
Study on the effect of mechanical compressive stress states on the iron losses of electrical machines Download
Modeling the effect of grain size and crystallographic texture on the magnetic properties of rotating electrical machines Download
Efficient Force Calculation for Electrical Machines with Manufacturing Deviations Download
Study on the Effects of Manufacturing Influences on the Characteristics of an Electrical Vehicle Drive Download
Modelling of Manufacturing Deviations for the Calculation of Electrical Machines with Permanent Magnets Download
Numerical Comparison of an Analytical Model for Force Density Calculation in Permanen\t Magnet Synchronous Machines with consideration of ManufacturingTolerances Download
Study on the Effects of Manufacturing Influences on the Characteristics of
an Electrical Vehicle Drive
Download
Loss modeling in asynchronous machines applied as modular traction drives Download
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Cooling Design for a High-speed Generator of a Multi-megawatt Wind Energy System with Power Split Download
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Identification and evaluation of non linear hysteresis losses in soft magnetic materials Download
Assembly and initial startup of an measurement device for soft magnetic materials under two dimensional magnetization Download
Identification and evaluation of non linear losses in soft magnetic materials Download
Improved iron loss computation for rotating electrical machines Download
Investigation of an iron loss formula for soft magnetic materials in terms of harmonics Download
Torsion vibration damping in electric drive train by means of Generalized Predictive Control using the example of an induction machine Download
Efficiency-optimized design of a wide speed range permanent magnet synchronous motor Download
Real-time capable optimal control of an induction machine in consideration of uncertainties Download
Loss minimization of an electric drive with an induction machine by means of direct predictive control Download
Comparison between different types of electrical machines Download
Basic Analytical Design of anInduction MachineConsidering Harmonics Download
Economical Comparison Between a Drive Train with Multiple High-speed Generators and a Conventional Wind Turbine Download
Effects of Laser Cutting on Magnetic Properties of Non-Grainoriented Electrical Steel Sheets Download
Energy-based modeling of anisotropy effects in non-oriented electrical
steel
Download
Effects of Laser Cutting on Magnetic Properties of Non-Grainoriented Electrical Steel Sheets Download
Implementation of a sensorless control method for a permanent magnet synchronous motor at low speed Download
Fatigue in the stack of sheets of rotors in electrical machines Download
Development of an electric drive for a total artificial heart
based on the Wankel engine principle
Download
Numerical Comparison of an Analytical Model for Force Density Calculation in Permanent Magnet Synchronous Machines with consideration of Manufacturing Tolerances Download
Optimization of a BLDC drive for operating a Ventricular Assist Device by the method of the differential evolution algorithm Download
Development and integration of a redundant position detecting concept for a Total Artificial Heart Download
Measuring and investigation of thermal influence on machine components Download
Control and commissioning of a ropeless elevator test bench Download
Design and build-up of a continuous contactless power supply for elevator systems Download
Design, development and implementation of a test bench for the simulation of wind turbines Download
Calculation and analysis of non-linear eddy-current losses in electrical steel laminations Download
Consideration of cutting edge effects for improved design of electric
machines on the example of an induction machine traction drive
Download
Design of a resource-keeping multi-phasis motor design to
be used as a traction drive for power-driven vehicles
Download
Design of a cost-effective drive design respecting the material costs with satisfying technical general requirements Download
Study and comparison of several permanent-magnet excited machine types
with ferrite magnets
Download
Design and build-up of a linear motor for a magnetically levitated train in scale 1 : 50 Download
Investigation of an iron loss formula for soft magnetic materials in terms of harmonics Download
Improved iron loss computation for rotating electrical machines Download
Numerical design of a linear motor for a magnetically levitated train in scale 1 : 50 Download
Visulization of Finite Element Solution for Virtual Reality Download
Influence of deviations conditioned by manufacturing at different rotor topologies of permanent magnet excited synchronous machines Download
Aerodynamic and electromechanical control model for a wind turbinestest bench Download
Development of a Simulink-toolbox for the power flow control of double-fed induction machines in wind turbines Download
Evaluation of the wind energy yield on Aachen Campus through simulations in MATLAB Simulink Download
Measurement and identification of iron losses for high-frequency applications Download
Investigation of the influence of a magnet tilt on the no-load characteristic of a PMSM Download
Development of a test procedure for claw-pole rotors. Download
Control and enhancement of a linear PMSM model for an electrical spring Download
Design ofa signalconverterforthedatatransmissionofan absolut encoderwithSSI interface Download
Advancement of an BLDC disc type motor for operating an artificial heart Download
Implementation and verification of a dynamic vectorhysteresismodelfor softmagneticmaterials Download