Switched Mode Power Converters V Ramanarayanan Power Electronics

Switched Mode Power Converters V. Ramanarayanan Power Electronics Group, Department of Electrical Engineering, Indian Institute of Science, Bangalore 560 012 PEG 1 IISc

AREAS OF WORK Ö Modelling Ö Analysis Ö Simulation Ö Design & Fabrication Ö Evaluation of SWITCH MODE POWER CONVERTERS PEG 2 IISc

A Personal Computer Based Analysis & Evaluation System for Switched Mode Power Converters 1990 Sauvik Chattopadhyay M. Sc (Engg) PEG 3 IISc

Vg IL Vo Ig Power Converter d Ö Voltage Gain Ö Control Gain Ö Input Impedance ÖOutput Impedance PEG 4 IISc

Design of Induction Heaters 1991 Kamalesh Chatterjee M. Sc (Engg) PEG 5 IISc

Vdc Vac PEG 6 IISc

A Constant Frequency Resonant Transition Converter 1995 A. Rajapandian M. Sc (Engg) PEG 7 IISc

Resonant Transition Converter S 3 C 1 C 3 S 1 Ipri D 1 D 3 Vdc S 2 C 4 C 2 S 4 1: N D 4 D 2 Ö High Switching Frequency Ö Compact Magnetics Ö High Efficiency PEG 8 IISc

Modelling, Simulation, and Design of a Single Switch Resonant Inverter for Induction Heating 1995 Sanjay Lakshminarayanan M. Sc (Engg) PEG 9 IISc

Furnace Coil Vdc Ö Single Switch Ö Voltage Fed Circuit Ö Minimum Component Count PEG 10 IISc

A Novel Transformerless Uninterruptible Power Supply 1996 S. Giridharan M. Sc (Engg) PEG 11 IISc

Charger Inverter Classical UPS Charger Inverter Converter Transformerless UPS PEG 12 IISc

Switched Reluctance Motor Ö Very Rugged Machine Ö More Efficient Machine Ö Suitable for High Speed Ö Easy to Manufacture Ö Need of Electronic Converter Ö Complex Control PEG 13 IISc

Power System Applications Nonsinusoidal, Non UPF Current Nonlinear Load Source Inject Compensating Current Electronic Compensator PEG 14 IISc

Synchronous Rectifier Vd Vo Vo Efficiency = Vo + Vd Vt Vo PEG 15 IISc