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- G. Narayanan, V. T. Ranganathan, Di Zhao, Harish K. Krishnamurthy, Rajapandian Ayyanar
- IEEE Transactions on Industrial Electronics
- 2008

This paper investigates certain novel switching sequences involving division of active vector time for space vector based pulsewidth modulation (PWM) generation for a voltage source inverter. Thisâ€¦ (More)

- G. Narayanan, V. T. Ranganathan
- IEEE Transactions on Power Electronics
- 2005

This paper presents a method to evaluate harmonic distortion due to space vector-based pulse-width modulation (PWM) strategies for ac drives. The proposed method is general enough to deal withâ€¦ (More)

- Soumitra Das, G. Narayanan
- IEEE Transactions on Industrial Electronics
- 2012

A three-level inverter produces six active vectors, each of normalized magnitudes 1, 0.866, and 0.5, besides a zero vector. The vectors of relative length 0.5 are termed pivot vectors. The threeâ€¦ (More)

- Abdul Rahiman Beig, G. Narayanan, V. T. Ranganathan
- IEEE Transactions on Industrial Electronics
- 2007

The objective of the present work is to improve the output waveform of three level inverters used in high-power applications, where the switching frequency is very low. This is achieved byâ€¦ (More)

- G. Narayanan, Harish K. Krishnamurthy, Di Zhao, Rajapandian Ayyanar
- IEEE Transactions on Power Electronics
- 2006

Conventional space vector pulsewidth modulation (CSVPWM) employs conventional switching sequence, which divides the zero vector time equally between the two zero states in every subcycle. Existingâ€¦ (More)

- Peter Joel Hosein, Jessica Macintyre, +9 authors Caio Max S Rocha-Lima
- BMC Cancer
- 2011

5-fluorouracil, leucovorin, irinotecan and oxaliplatin (FOLFIRINOX) is superior to gemcitabine in patients with metastatic pancreatic cancer who have a good performance status. We investigated thisâ€¦ (More)

- J. S. Siva Prasad, G. Narayanan
- IEEE Transactions on Industrial Electronics
- 2014

Identical parallel-connected converters with unequal load sharing have unequal terminal voltages. The difference in terminal voltages is more pronounced in case of back-to-back connected converters,â€¦ (More)

- Kaushik Basu, J. S. Siva Prasad, G. Narayanan
- IEEE Transactions on Industrial Electronics
- 2009

A pulsewidth modulation (PWM) technique is proposed for minimizing the RMS torque ripple in inverter-fed induction motor drives subject to a given average switching frequency of the inverter. Theâ€¦ (More)

- Kaushik Basu, J. S. Siva Prasad, G. Narayanan, Harish K. Krishnamurthy, Rajapandian Ayyanar
- IEEE Transactions on Industrial Electronics
- 2010

A voltage source inverter-fed induction motor produces a pulsating torque due to application of nonsinusoidal voltages. Torque pulsation is strongly influenced by the pulsewidth modulation (PWM)â€¦ (More)

- Tej B. Bhavsar, G. Narayanan
- IEEE Transactions on Power Electronics
- 2009

Special switching sequences can be employed in space-vector-based generation of pulsewidth-modulated (PWM) waveforms for voltage-source inverters. These sequences involve switching a phase twice,â€¦ (More)