Associate
Professor
Dept. of Electrical and Computer Engineering
M5S 3G4
Telephone: (416)946-5355
Fax: (416)971-2325
Email address: lehn@ecf.utoronto.ca
URL: http://www.ele.utoronto.ca/~lehn
Power electronics, Harmonics, Flexible AC Transmission
Systems (FACTS), DC power systems, Renewable energy
1. Design, modelling and control of power electronic systems for medium and high power applications.
2. Development of control harware for rapid prototyping of power electronic systems and drives.
3. Piecewise linear modelling of converters and harmonic analysis of converters.
4. Modelling of wind generating system, experimental systems for laboratory testing of wind generating systems, control of wind generating systems for reduced grid impact.
Power electronics laboratory with test facilities up to 600V and 100kVA.
Modular converter systems including DC-DC converters, VSIs, CSIs, Thyristor bridges, and resonant converters. Electric drive systems.