2018

2018

Patents:

  1. K. L. V. Iyer, G. Schlager, M. Winter, N. C. Kar, R. Barron, R. Balachandar, and V. Jesudhas, “Impinging Jet Coldplate for Power Electronics with Enhanced Heat Transfer,” Submitted U. S. Provisional Patent, Application No. 62/760,322, 2018.
  2. D. Banerjee, C. Lai, J. Tian, A. Kundu, E. Ghosh, N. C. Kar, J. J. Sinkular, L. V. Iyer, and P. Korta,“ Scalable Multi-Level Power Converter,” Submitted U. S. Provisional Patent, Int. Serial No. PCT/US19/681,244, 2019.
  3. J. Tian, C. Lai, J. Cai, N. C. Kar, J. J. Sinkular, and L. V. Iyer, “Electric Motor Drive with Gallium Nitride Power Switches,” Submitted U. S. Provisional Patent, Application No. 62/633,455, 2018.

Journal Papers:

  1. H. Dhulipati, S. Mukundan, C. Lai, K. Mukherjee, J. Tjong and N.C. Kar, “Multiple Reference Frame–based Extended Concentrated Wound PMSM Model considering PM Flux Linkage and Inductance Harmonics,” IEEE Transactions on Energy Conversion, 2018. (Early Access)
  2. W. Li, G. Feng, C. Lai, W. Li, and N.C. Kar, “Current Injection–based Multiple Parameters Estimation for Dual Three–phase IPMSM Considering VSI Nonlinearity,” Accepted for publication, IEEE Transactions on Transportation Electrification, 2018.
  3. M. Zhu, W. Hu, S. Mukundan, and N.C. Kar, “Multi–sensor Fusion Based Permanent Magnet Demagnetization Detection in Permanent Magnet Synchronous Machines,” IEEE Transactions on Magnetics, vol. 54, 2018.
  4. A. Balamurali, G. Feng, C. Lai, J. Tjong and N.C. Kar, “Maximum Efficiency Control of PMSM Drives Considering Harmonic Losses using Gradient Descent Algorithm Based on DC Power Measurement,” IEEE Transactions on Energy Conversion, vol. 33, no. 4, pp. 2240 – 2249, 2018.
  5. S. Mukundan, H. Dhulipati, C. Lai, K. Mukherjee, J. Tjong, and N.C. Kar, “Design and Optimization of Traction IPMSM with Asymmetrical Damper Bars for Integrated Charging Capability using Evolutionary Algorithm,” IEEE Transactions on Energy Conversion, vol. 33, no. 4, pp. 2060 – 2069, 2018.
  6. S. Mukundan, H. Dhulipati, J. Tjong, and N.C. Kar, “Parameter Determination of PMSM using Coupled Electromagnetic and Thermal Model Incorporating Current Harmonics,” IEEE Transactions on Magnetics, vol. 54, no. 11, 2018.
  7. M. Zhu, W. Hu, and N.C. Kar, “Acoustic Noise–based Uniform Permanent–Magnet Demagnetization Detection in SPMSM for High–Performance PMSM Drive,” IEEE Transactions on Transportation Electrification, vol. 4, no. 1, pp. 303 – 313, 2018.
  8. Y. He, M. Mehdi, E. J. Hilinski, A. Edrisy, A. Mollaeian, S. Mukundan, and N.C. Kar, “Evaluation of Local Anisotropy of Magnetic Response from Non–oriented Electrical Steel by Magnetic Barkhausen Noise,” IEEE Transactions on Magnetics, vol. 54, 2018.
  9. K.L.V. Iyer, C. Lai, S. Mukundan, H. Dhulipati, K. Mukherjee, J. Tjong, and N.C. Kar, “A Novel MTPA Theory Based Bottom–up Approach towards Parametric and Structural Design of Interior PMSM for Direct–drive Electric Vehicles,” International Transactions on Electrical Energy System, 2018.
  10. C. Lai, G. Feng, J. Tjong, and N.C. Kar, “Direct Calculation of Maximum–Torque–Per–Ampere Angle for Interior PMSM Control Using Speed Harmonic,” IEEE Transactions on Power Electronics, vol. 33, no. 11, pp. 9744 – 9752, 2018.
  11. G. Feng, C. Lai, J. Tjong, and N.C. Kar, “Noninvasive Kalman Filter Based Permanent Magnet Temperature Estimation for Permanent Magnet Synchronous Machines,” IEEE Transactions on Power Electronics, vol. 33, no. 12, pp. 10673 – 10682, 2018.
  12. C. Lai, G. Feng, K. Mukherjee, V. Loukanov, and N.C. Kar, “Torque Ripple Modeling and Minimization for Interior PMSM Considering Magnetic Saturation,” IEEE Transactions on Power Electronics, vol. 33, no. 3, pp. 2417 – 2429, 2018.
  13. K.L.V. Iyer, C. Lai, S. Mukundan, H. Dhulipati, K. Mukherjee, and N.C. Kar, “Investigation of a Six–phase Interior Permanent Magnet Synchronous Machine for Integrated Charging and Propulsion in EVs,” SAE International Journal of Alternative Powertrains, 2018.
  14. G. Feng, C. Lai, K.L.V. Iyer, and N.C. Kar, “Improved High–frequency Voltage Injection Based Permanent Magnet Temperature Estimation for PMSM Condition Monitoring for EV Applications,” IEEE Transactions on Vehicular Technology, vol. 67, pp. 216 – 225, 2018.
  15. G. Feng, C. Lai, and N.C. Kar, “Practical Testing Solutions to Optimal Stator Harmonic Current Design for PMSM Torque Ripple Minimization Using Speed Harmonics,” IEEE Transactions on Power Electronics, vol. 33, no. 6, pp. 5181 – 5191, 2018.
  16. C. Lai, G. Feng, K. Mukherjee, J. Tjong, and N.C. Kar, “Maximum Torque Per Ampere Control for IPMSM Using Gradient Descent Algorithm Based on Measured Speed Harmonics,” IEEE Transactions on Industrial Informatics, vol. 14, pp. 1424–1435, 2018.

Conference Papers:

  1. M. Zhu, W. Hu, G. Feng, and N. C. Kar, “Vold‐Kalman Filtering Order Tracking Based Rotor Flux Linkage Monitoring in PMSM,” IEEE International Conference on Electrical Machines, Greece, 2018.
  2. G. Feng, C. Lai, W. Li, M. Kelly, and N. C. Kar, “Simultaneous Stator Winding and Permanent Magnet Temperature Estimation for Permanent Magnet Synchronous Machines,” IEEE International Conference on Electrical Machines, Greece, 2018.
  3. D. Alame, J. Wang, M. Azzouz, and N. C. Kar, “Impact Assessment of Electric Vehicle Charging on Distribution Transformers Including State-of-Charge,” IEEE International Midwest Symposium on Circuits and Systems, Windsor, Ontario, Canada, 2018.
  4. F. Ahmed, E. Ghosh, S. Mukundan, H. Dhulipati, and N. C. Kar, “LPTN and FEA Modeling for Thermal Characterization of an Interior Permanent Magnet Synchronous Motor (IPMSM) for Electric Vehicle Application,” Energy and Sustainability Conference, June 2018.
  5. M. Zhu, W. Hu, and N. C. Kar, “The State of Charge Estimation of LiFePO4 Power Battery Based on Dynamic Bayesian Network,” Energy and Sustainability Conference, June 2018.
  6. D. Alame, M. Abdelkhalek, and N. C. Kar, “Assessing and Mitigating the Impacts of Electric Vehicle Battery Charging on Distribution Transformers and on Distribution Systems,” Energy and Sustainability Conference, June 2018.
  7. W. Li, G. Feng, C. Lai, Z. Li, and N. C. Kar, “Demagnetization Analysis of Interior Permanent Magnet Machines Under Integrated Charging Operation,” IEEE International Conference on Electrical Machines and Systems, South Korea, 2018.
  8. D. Banerjee, Z. Li, S. Mukundan, A. Balamurali, C. Lai, and N. C. Kar, “Online Parameter Estimation and Self Commissioning of Interior Permanent Magnet Motor Drive,” IEEE International Conference on Electrical Machines and Systems, South Korea, 2018.
  9. Z. Li, G. Feng, C. Lai, and N. C. Kar, “Investigations of Online Parameter Estimation for Interior PMSMs Considering Current Injection and Machine Operating Conditions,” IEEE International Conference on Electrical Machines and Systems, South Korea, 2018.
  10. H. Dhulipati, S. Mukundan, W. Li, and N. C. Kar, “Investigation of Phase Angle Displacements in Six-phase PMSM with Non-overlapping Windings for Reduced MMF Harmonics,” IEEE International Conference on Electrical Machines and Systems, South Korea, 2018.
  11. J. Bo Tian, C. Lai, and N. C. Kar, “Review of Recent Progress on Gallium Nitride Transistor in Power Conversion Application,” Energy and Sustainability Conference, June 2018.
  12. A. Mollaeian, M. Mehdi, E. Ghosh, A. Edrisy, S. Kim, J. Tjong, and N. C. Kar, “Investigation of Electromagnetic Torque Capability Reduction of Electric Machine due to Magnetic Property Deterioration of Laminations,” IEEE International Conference on Magnetism, San Francisco, USA, 2018.
  13. H. Dhulipati, E. Ghosh, S. Mukundan, J. Tjong, and N. C. Kar, “Adagrad Algorithm based Optimal Slot-Pole Selection for Reduced Inductance Harmonics in Concentrated Wound Multiphase PMSM,” Presented at the IEEE International Magnetics Conference,  Singapore, 2018.
  14. A. Balamurali, C. Lai, H. Dhulipati, V. Loukanov, and N. C. Kar, “Improved Analytical Eddy Current Loss Modelling Considering Carrier Harmonics towards Maximum Efficiency Control of PMSM- Drive Systems,” IEEE International Magnetics Conference, Singapore, 2018.
  15. M. Zhu, W. Hu, S. Mukundan, and N. C. Kar, “Multi-Sensor Fusion Based Permanent Magnet Demagnetization Detection in Permanent Magnet Synchronous Machines”, IEEE International Magnetics Conference, Singapore, 2018.
  16. Y. He, M. Mehdi, E. J. Hilinski, A. Edrisy, A. Mollaeian, S. Mukundan, and N. C. Kar, “Evaluation of Local Anisotropy of Magnetic Response from Non-Oriented Electrical Steel by Magnetic Barkhausen Noise,” IEEE International Magnetics Conference, Singapore, 2018.
  17. S. Mukundan, H. Dhulipati, J. Tjong, and N. C. Kar, “Parameter Determination of PMSM using Coupled Electromagnetic and Thermal Model Incorporating Current Harmonics,” IEEE International Magnetics Conference, Singapore, 2018.