Research

1. Mitigation of subharmonics in  cycloconverter-fed drive 

2. Power quality improvement in cycloconverter-fed drive

3. Study of motor dynamics during reswitching 

4. Development of fast, safe  and flexible auto-changeover scheme for reswitching of the motors

5. Frequency selective feeback method to suppress sub-harmonics

6. A variable speed wound rotor induction motor drive with a Matrix Converter as a static commutator in the rotor

7. Reliable commutation techniques for Matrix Converter

8. Online estimation of rotor resistance for a vector control induction motor drive

9. Efficiency improvement in vector control induction motor drive

10. Wind energy recovery by exchanging slip power through matrix converter 

11. Solar energy recovery through grid tie inverter 

12. Unity input power factor operation of matrix converter in presence of input current filter for all loading condition 

13. Balanced Output Voltages and Unity Input Power Factor Operation of Matrix Converter Tied to Unbalanced Grid

14. Z-source Matrix converter

15. Fast estimation of power quality indices