Project Details

Professor Dr.-Ing. Wilfried Hofmann

Address Technische Universität Dresden
Elektrotechnisches Institut (ETI)
Professur für Elektrische Maschinen und Antriebe
Helmholtzstraße 9
01069 Dresden

Projects

As Applicant
- Current projects
  - Predictive decision models for efficient energy usage in intralogistics by means of a DC voltage link (Research Grants)
  - Ironless axial flux permanent magnet synchronous machine with a ceramic winding carrier for flywheel applications (Research Grants)
  - Fractional Order Flux Observer for Thrust Bearing Control under the Influence of Eddy Currents (Research Grants)
  - Rotor cooling of low-inertia induction machines for highly dynamic applications (Research Grants)
- Completed projects
  - Vollständig lagerloser Reluktanzantrieb - Entwurfsoptimierung und regelungstechnisches Verhalten (Research Grants)
  - Direkt stufenlos verstellbares Elektronikgetriebe (DSE) (Research Grants)
  - State detection and diagnosis of wearing components in the rotor circuit of a double-fed induction generator (Priority Programmes)
  - Switched reluctance machine with integrated torgue and radial force production (Research Grants)
  - Switching performance and stress of bidirectional IGBT-devices in matrix converters (Priority Programmes)
  - Sequential impulse placement for the improvement of the common mode behaviour in voltage-source inverters (Research Grants)
  - Diagnose von Lagerströmen in drehzahlvariablen Drehstromgeneratoren (Priority Programmes)
  - Zeitgestaffeltes prognosebasiertes Steuerungskonzept für ein Multispeicher-Hybridsystem (Research Grants)
  - Synchroner Betrieb von doppeltgespeisten Drehstrom-Asynchrongeneratoren (Research Grants)
  - Polradwinkelgesteuerter Drehstromgenerator mit gleichstromerregter rotorseitiger Drehstromwicklung und leistungsverzweigtem Getriebe für drehzahlvariable Windenergiewandler (Research Grants)
  - Integrated robust position sensor with Kalman filter applied in magnetic bearings (Research Grants)
  - Untersuchung einer Magnetlagerregelung mit vollständiger Zustandsgrößenmessung durch magnetische Lagesensoren (Research Grants)
  - Sensorunterstützte Einschrittkommutierung in Frequenzumrichtern (Research Grants)
  - Direkte Leistungsregelung (DLR) zur Rotorspeisung von doppeltspeisenden Drehstrom-Asynchrongeneratoren mit optimaler Gleichtaktspannungsbildung (Research Grants)
  - Energieoptimale Bewegungssteuerung von Wickel- und Stellantrieben mit variabler Getriebeübersetzung (Research Grants)
  - On-line control algorithms for an energy-efficient operation of highly exploited electrical drives (Research Grants)
  - Active damping of filter based line side harmonics for matrix converter as drive converter with direct and space vector modulated control strategies (Research Grants)
  - Generalized Space Vector Modulation for Impedance Source Inverters Applied to Fuel-Cell-Based Isolated Electric Power Generation (Research Grants)
  - High-performance synchronous reluctance motors by local manipulation of the magnetic properties of electrical steel laminations during the laser cutting process (Research Grants)
  - Energy optimal acceleration drive and downsizing-loops (Research Grants)
  - Low Loss Magnetic Bearing using Soft Magnetic Composites (Research Grants)
  - Theoretical basis for combining thermo-hydraulic and thermo-electric power conversion into one unit - thermo-hydraulic linear generator (Research Grants)
  - Investigation of the influence from micro brush fire in wind generators to avoid minimize the maintenance costs (Research Grants)
  - Potentials and Limits of Reducing Switching Losses in Motor Drive Power Converters by using fast switching SiC Bipolar Junction Transistors (Research Grants)
  - New generator structure with the doubly fed induction machine for better fault ride through properties (Research Grants)
  - Enhancement of Dynamic Stiffness and Precision of Active Magnetic Bearings by Using Integrated Flux Density Measurement and Fast Switching Converter Topologies (Research Grants)
  - Energy-optimal torque control and dimensioning of high dynamic induction moor drives under consideration of transient skin effect (Research Grants)
  - Machine windigs in combined polygon schemes (Research Grants)
As Leader
- Completed projects
  - Prüfstand für elektrische Maschinen und Antriebe mit den Schwerpunkten Energieeffizienz und Elektromobilität (Major Research Instrumentation)
As Ehemaliger Antragsteller
- Completed projects
  - SiC-Schalter im Matrixumrichter (Research Grants) to 9/2007

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Professor Dr.-Ing. Wilfried Hofmann

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Professor Dr.-Ing. Wilfried Hofmann

Additional Information

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