Hansjörg Köfler – Projects — Graz University of Technology

Research activity per year

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1 Not started
3 Active
28 Finished

32 results

Active
Large Synchronous Machines
Köfler, H., Bacher, J. P. & Grabner, C.
1/01/01 → …
Project: Research area
Switched Reluctance Motors
Köfler, H.
1/01/01 → …
Project: Research area
Stray Load Losses in Polyphase Rotating Machines - A Comparison of Direct Analytical and Fem Assisted Calculation
Köfler, H.
1/10/99 → …
Project: Research area
Not started
Quench Protection and Powering in a String of Superconducting Magnets for the Large Hadron Collider
Köfler, H.
Project: Research project
Finished
Some Observations on Eccentricity Effects in small single Phase Induction Motors
Köfler, H.
1/01/05 → 31/01/05
Project: Research project
Preliminary study for a low-speed outside rotor motor
Krischan, K. & Köfler, H.
1/01/05 → 31/12/10
Project: Research project
Loss separation in large hydro generators
Köfler, H.
1/01/05 → 31/01/05
Project: Research project
Force calculation in end windings
Maier, G. & Köfler, H.
1/08/03 → 31/03/04
Project: Research project
Inrush Current Limiter for High-Voltage Transformers
Köfler, H.
1/02/01 → 31/08/01
Project: Research project
The Behaviour of Synchromous Generators in Case of Line Faults
Köfler, H.
1/02/01 → 31/07/01
Project: Research project
Doubly Fed Synchronous Machines
Rechberger, K. & Köfler, H.
1/01/01 → 31/01/02
Project: Research area
Planning of an Acceptance Test for Big Permanent Magnet Synchronous Machine
Köfler, H.
1/11/00 → 31/12/10
Project: Research project
Optimization of an induction motor
Grabner, C. & Köfler, H.
1/08/00 → 30/09/00
Project: Research project
Numerical and analytical calculation of position dependent and saturated reactances of a switched reluctance motor
Grabner, C. & Köfler, H.
1/05/00 → 31/07/00
Project: Research project
Single phase sudden short circuits in variable speed generators
Köfler, H.
1/01/00 → 31/01/00
Project: Research project
Unbalanced load in variable speed generators in hydro power plants
Köfler, H.
1/01/00 → 31/01/00
Project: Research project
Thermal Resistance Identification of N-Body Systems by Solving Over-Determined Differential Equations
Köfler, H. & Traussnigg, U.
1/05/99 → 31/01/04
Project: Research area
Force and Torque in Single Phase Two Pole Induction Motors with Eccentric Rotor - An Attempt to Include Slot Effects Due to Eccentricity
Köfler, H.
1/05/99 → 31/12/10
Project: Research project
Increase of efficiency of three-phase machines
Köfler, H.
1/10/98 → 28/02/02
Project: Research project
Temperature rise of a single-phase induction motor - experiment and simulation
Köfler, H.
1/01/98 → 31/12/98
Project: Research project
Superconducting electrical rotating machines
Köfler, H.
1/01/98 → 30/09/99
Project: Research project
Research on the Eccentricity of Single-Phase Induction Machines
Köfler, H.
1/01/98 → 31/12/10
Project: Research project
Run-up of a double-fed asynchronous machine
Köfler, H.
1/01/98 → 30/09/99
Project: Research project
Research on the Thermal Behaviour of Electrical Machines
Köfler, H. & Traussnigg, U.
1/01/98 → 31/01/04
Project: Research project
Computer Aided Design of Electrical Machines
Köfler, H. & Traussnigg, U.
1/10/97 → 31/01/04
Project: Research project
Split-phase motor
Köfler, H.
1/01/97 → 30/09/99
Project: Research project
Losses in insulated and noninsulated pole stacks
Köfler, H.
1/01/97 → 31/12/98
Project: Research project
Generator Protection Testing
Köfler, H.
1/01/97 → 31/12/98
Project: Research project
Optimization of single phase induction machines
Köfler, H.
1/01/97 → 30/09/99
Project: Research project
Loss comparison between welded and snapfastened stator core stacks
Köfler, H.
1/06/96 → 31/03/97
Project: Research project
Current harmonics produced by small induction machines
Köfler, H.
1/01/96 → 30/06/96
Project: Research project
Rules for the calculation of mechanical stress in the overhang of coils of electrical rotating machines
Köfler, H.
1/01/96 → 30/09/99
Project: Research project