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Switched Mode Power Converters

Switched Mode Power Converters. V. Ramanarayanan. Power Electronics Group, Department of Electrical Engineering, Indian Institute of Science, Bangalore 560 012. AREAS OF WORK. Modelling Analysis Simulation Design & Fabrication Evaluation. of SWITCH MODE POWER CONVERTERS.

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Switched Mode Power Converters

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

  2. AREAS OF WORK • Modelling • Analysis • Simulation • Design & Fabrication • Evaluation of SWITCH MODE POWER CONVERTERS

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

  4. Vg IL Vo Ig Power Converter d • Voltage Gain • Control Gain • Input Impedance • Output Impedance

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

  6. Vdc Vac

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

  8. C1 C3 S1 S3 Ipri D1 D3 Vdc C4 C2 S4 S2 1:N D4 D2 Resonant Transition Converter • High Switching Frequency • Compact Magnetics • High Efficiency

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

  10. Furnace Coil Vdc • Single Switch • Voltage Fed Circuit • Minimum Component Count

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

  12. Charger Inverter Charger Inverter Converter Classical UPS Transformerless UPS

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

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

  15. Vo V o Efficiency = V + V o d Vt Vo Synchronous Rectifier Vd

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