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Author

  • Philip T Krein
2014

Oscillator-based inverter control for islanded three-phase microgrids

Johnson, B. B., Dhople, S. V., Cale, J. L., Hamadeh, A. O. & Krein, P. T., Jan 1 2014, In : IEEE Journal of Photovoltaics. 4, 1, p. 387-395 9 p., 6620994.

Research output: Contribution to journalArticle

2013

Photovoltaic AC parameter characterization for dynamic partial shading and hot spot detection

Kim, K. A., Krein, P. T., Seo, G. S. & Cho, B. H., Jul 1 2013, 2013 28th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2013. p. 109-115 7 p. 6520194. (Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Review of integrated charging methods for plug-in electric and hybrid vehicles

Yilmaz, M. & Krein, P. T., Oct 12 2012, 2012 IEEE International Conference on Vehicular Electronics and Safety, ICVES 2012. p. 346-351 6 p. 6294276. (2012 IEEE International Conference on Vehicular Electronics and Safety, ICVES 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2014

Induction motor drive design for traction application based on drive-cycle energy minimization

Sridharan, S. & Krein, P. T., Jan 1 2014, APEC 2014 - 29th Annual IEEE Applied Power Electronics Conference and Exposition. Institute of Electrical and Electronics Engineers Inc., p. 1517-1521 5 p. 6803508. (Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

The chimera of rare earth materials: Enhancing alternatives for machines and drives and managing the beast

Habetler, T. G., Harley, R. G., Rhett Mayor, J., Krein, P. T., Pekarek, S. & Sudhoff, S., Aug 22 2013, Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013. p. 1509-1550 42 p. 6556341. (Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2014

A 0.79 pJ/K-Gate, 83% efficient unified core and voltage regulator architecture for sub/near-threshold operation in 130 nm CMOS

Zhang, S., Tu, J. S., Shanbhag, N. R. & Krein, P. T., Nov 1 2014, In : IEEE Journal of Solid-State Circuits. 49, 11, p. 2644-2657 14 p., 6901296.

Research output: Contribution to journalArticle

2015

Impact of differential power processing on inter-row shading in solar arrays

Galtieri, J. & Krein, P. T., Sep 1 2015, 2015 IEEE 16th Workshop on Control and Modeling for Power Electronics, COMPEL 2015. Institute of Electrical and Electronics Engineers Inc., 7236461

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2016

Multi-timescale parametric electrical battery model for use in dynamic electric vehicle simulations

Cao, Y., Kroeze, R. C. & Krein, P. T., Dec 2016, In : IEEE Transactions on Transportation Electrification. 2, 4, p. 432-442 11 p., 7469782.

Research output: Contribution to journalArticle

Control for high momentary torque from vector-controlled induction machines

Buyukdegirmenci, V. T. & Krein, P. T., Feb 16 2016, Proceedings - 2015 IEEE International Electric Machines and Drives Conference, IEMDC 2015. Institute of Electrical and Electronics Engineers Inc., p. 897-903 7 p. 7409167. (Proceedings - 2015 IEEE International Electric Machines and Drives Conference, IEMDC 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Comparative analysis of differential power conversion architectures and controls for solar photovoltaics

Shenoy, P. S., Kim, K. A. & Krein, P. T., Oct 1 2012, 2012 IEEE 13th Workshop on Control and Modeling for Power Electronics, COMPEL 2012. 6251782. (2012 IEEE 13th Workshop on Control and Modeling for Power Electronics, COMPEL 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

Machine characterization for short-term or instantaneous torque capabilities: An approach based on transient thermal response

Buyukdegirmenci, V. T. & Krein, P. T., Aug 22 2013, Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013. p. 801-808 8 p. 6556185. (Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2011

Control for high instantaneous torque from induction machines: Methods and limits

Buyukdegirmenci, V. T. & Krein, P. T., Sep 14 2011, 2011 IEEE International Electric Machines and Drives Conference, IEMDC 2011. p. 777-782 6 p. 5994910. (2011 IEEE International Electric Machines and Drives Conference, IEMDC 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2014

System-level optimization of switched-capacitor VRM and core for sub/near-Vt computing

Zhang, S., Shanbhag, N. R. & Krein, P. T., Sep 1 2014, In : IEEE Transactions on Circuits and Systems II: Express Briefs. 61, 9, p. 726-730 5 p., 6837454.

Research output: Contribution to journalArticle

2016

Dynamic energy management needs in low-energy buildings imposed by stochastic solar resources

Cao, Y., Magerko, J. A., Navidi, T. & Krein, P. T., Jan 18 2016, Proceedings of the 2015 International Conference on Complex Systems Engineering, ICCSE 2015. Institute of Electrical and Electronics Engineers Inc., 7385979. (Proceedings of the 2015 International Conference on Complex Systems Engineering, ICCSE 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2011

Electric machines as metamaterials: Induction machine design using planar layer models

Magill, M. P. & Krein, P. T., 2011, 2011 IEEE International Electric Machines and Drives Conference, IEMDC 2011. p. 890-895 6 p. 5994932

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

System-level power loss sensitivity to various control variables in vector-controlled induction motor drives

Bazzi, A. M., Buyukdegirmenci, V. T. & Krein, P. T., May 23 2013, In : IEEE Transactions on Industry Applications. 49, 3, p. 1367-1373 7 p., 6478795.

Research output: Contribution to journalArticle

2018

Ripple Correlation Control with Capacitive Compensation for Photovoltaic Applications

Galtieri, J. & Krein, P. T., Sep 10 2018, 2018 IEEE 19th Workshop on Control and Modeling for Power Electronics, COMPEL 2018. Institute of Electrical and Electronics Engineers Inc., 8460030. (2018 IEEE 19th Workshop on Control and Modeling for Power Electronics, COMPEL 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

An overview of loss minimization methods in machines

Bazzi, A. M. & Krein, P. T., 2013, Electrical Manufacturing and Coil Winding Expo 2010-2013. p. 13-18 6 p.

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

General design requirements and analysis of roadbed inductive power transfer system for dynamic electric vehicle charging

Yilmaz, M., Buyukdegirmenci, V. T. & Krein, P. T., Sep 28 2012, 2012 IEEE Transportation Electrification Conference and Expo, ITEC 2012. 6243497. (2012 IEEE Transportation Electrification Conference and Expo, ITEC 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2016

Opportunities for photovoltaic system operation below parity: Costs and benefits of active grid support

Magerko, J. A. & Krein, P. T., Nov 18 2016, 2016 IEEE 43rd Photovoltaic Specialists Conference, PVSC 2016. Institute of Electrical and Electronics Engineers Inc., p. 2025-2029 5 p. 7749984. (Conference Record of the IEEE Photovoltaic Specialists Conference; vol. 2016-November).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

The load as an energy asset in a distributed DC smartgrid architecture

Balog, R. S., Weaver, W. W. & Krein, P. T., Mar 1 2012, In : IEEE Transactions on Smart Grid. 3, 1, p. 253-260 8 p., 6064918.

Research output: Contribution to journalArticle

2013

Design considerations for a complete drive system

Magill, M. P., Buyukdegirmenci, V. T. & Krein, P. T., Dec 1 2013, Electrical Manufacturing and Coil Winding Expo 2010-2013. p. 57-61 5 p. (Electrical Manufacturing and Coil Winding Expo 2010-2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Efficiency and cost trade-offs for designing module integrated converter photovoltaic systems

Kim, K. A., Lertburapa, S., Xu, C. & Krein, P. T., May 17 2012, 2012 IEEE Power and Energy Conference at Illinois, PECI 2012. 6184585. (2012 IEEE Power and Energy Conference at Illinois, PECI 2012).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

Differential power processing for efficiency and performance leaps in utility-scale photovoltaics

Shenoy, P. S., Kim, K. A., Krein, P. T. & Chapman, P. L., Nov 26 2012, Program - 38th IEEE Photovoltaic Specialists Conference, PVSC 2012. p. 1357-1361 5 p. 6317852. (Conference Record of the IEEE Photovoltaic Specialists Conference).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

System-level power loss sensitivity to various control variables in vector-controlled induction motor drives

Bazzi, A. M., Buyukdegirmenci, V. T. & Krein, P. T., Apr 30 2012, APEC 2012 - 27th Annual IEEE Applied Power Electronics Conference and Exposition. p. 1619-1624 6 p. 6166037. (Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2018

Fast Diagnosis of Multiple Open-Circuit Faults in a T-type Inverter Based on Voltages across Half-Bridge Switches

Wang, B., Krein, P. T., Ma, H., Bai, Z. & Li, Z., Dec 26 2018, Proceedings - 2018 IEEE International Power Electronics and Application Conference and Exposition, PEAC 2018. Institute of Electrical and Electronics Engineers Inc., 8590349. (Proceedings - 2018 IEEE International Power Electronics and Application Conference and Exposition, PEAC 2018).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2011

Small inverter-interfaced distributed energy resources for reactive power support

Domínguez-García, A. D., Hadjicostis, C. N., Krein, P. T. & Cady, S. T., May 13 2011, 2011 26th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2011. p. 1616-1621 6 p. 5744811. (Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2015

Reexamination of Photovoltaic Hot Spotting to Show Inadequacy of the Bypass Diode

Kim, K. A. & Krein, P. T., Sep 1 2015, In : IEEE Journal of Photovoltaics. 5, 5, p. 1435-1441 7 p., 7131428.

Research output: Contribution to journalArticle

2011

Augmented boost converter for near null-load transient response

Kumar, O., Shenoy, P. S., Krein, P. T. & Kapat, S., Dec 1 2011, 2011 IEEE Power and Energy Conference at Illinois, PECI 2011. 5740478. (2011 IEEE Power and Energy Conference at Illinois, PECI 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2019

Variable-pole induction machine drive for electric vehicles

Libbos, E., Ku, B., Agrawal, S., Tungare, S., Banerjee, A. & Krein, P. T., May 2019, 2019 IEEE International Electric Machines and Drives Conference, IEMDC 2019. Institute of Electrical and Electronics Engineers Inc., p. 515-522 8 p. 8785212. (2019 IEEE International Electric Machines and Drives Conference, IEMDC 2019).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2012

Photovoltaic differential power converter trade-offs as a consequence of panel variation

Kim, K. A., Shenoy, P. S. & Krein, P. T., 2012, 2012 IEEE 13th Workshop on Control and Modeling for Power Electronics, COMPEL 2012. 6251789

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2015

Optimizing variable DC link voltage for an induction motor drive under dynamic conditions

Sridharan, S. & Krein, P. T., Jul 23 2015, 2015 IEEE Transportation Electrification Conference and Expo, ITEC 2015. Institute of Electrical and Electronics Engineers Inc., 07165783. (2015 IEEE Transportation Electrification Conference and Expo, ITEC 2015).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2016

Quantifying photovoltaic fluctuation with 5 kHz data: Implications for energy loss via maximum power point trackers

Magerko, J. A., Cao, Y. & Krein, P. T., Apr 25 2016, 2016 IEEE Power and Energy Conference at Illinois, PECI 2016. Institute of Electrical and Electronics Engineers Inc., 7459266

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

Utilization of median filters in power electronics: Traction drive applications

Bazzi, A. M. & Krein, P. T., Jul 1 2013, 2013 28th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2013. p. 3055-3060 6 p. 6520735. (Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2014

Low-cost solar simulator design for multi-junction solar cells in space applications

Kim, K. A., Dostart, N., Huynh, J. & Krein, P. T., Jan 1 2014.

Research output: Contribution to conferencePaper

2011

Irradiance and temperature transient sensitivity analysis for photovoltaic control

Kim, K. A., Krein, P. T., Lee, J. J., Bae, H. & Cho, B. H., Aug 31 2011, 8th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2011-ECCE Asia. p. 393-400 8 p. 5944556. (8th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2011-ECCE Asia).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

Performance and efficiency enhancement of induction machine drives: Duality-based approach to VSI and CSI control

Sridharan, S. & Krein, P. T., Dec 9 2013, 2013 IEEE 14th Workshop on Control and Modeling for Power Electronics, COMPEL 2013. 6626459. (2013 IEEE 14th Workshop on Control and Modeling for Power Electronics, COMPEL 2013).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2017

Mitigating power systems variability in more electric aircraft utilizing power electronics implemented dynamic thermal storage

Cao, Y., Williams, M. A., Krein, P. T. & Alleyne, A. G., May 17 2017, 2017 IEEE Applied Power Electronics Conference and Exposition, APEC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1412-1418 7 p. 7930882. (Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013
2017

Incorporating subpanel DC-DC converters into solar array design

Galtieri, J. & Krein, P. T., Jan 1 2017, 2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-6 6 p. (2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2013

Review of the impact of vehicle-to-grid technologies on distribution systems and utility interfaces

Yilmaz, M. & Krein, P. T., Jun 24 2013, In : IEEE Transactions on Power Electronics. 28, 12, p. 5673-5689 17 p., 6353961.

Research output: Contribution to journalReview article

2011

Direct torque control stability conditions and compensation methods

Buyukdegirmenci, V. T. & Krein, P. T., Sep 14 2011, 2011 IEEE International Electric Machines and Drives Conference, IEMDC 2011. p. 107-112 6 p. 5994751. (2011 IEEE International Electric Machines and Drives Conference, IEMDC 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2014

A finite-element-based domain decomposition method for efficient simulation of nonlinear electromechanical problems

Yao, W., Jin, J., Krein, P. T. & Magill, M. P., Jun 2014, In : IEEE Transactions on Energy Conversion. 29, 2, p. 309-319 11 p., 6774426.

Research output: Contribution to journalArticle

2018

An Inductive Power Transfer System Design with Large Misalignment Tolerance for EV Charging

Zhang, Z., Krein, P. T., Ma, H., Tang, Y., Zhou, J. & Xu, D., Aug 10 2018, Proceedings - 2018 IEEE 27th International Symposium on Industrial Electronics, ISIE 2018. Institute of Electrical and Electronics Engineers Inc., p. 1011-1016 6 p. 8433592. (IEEE International Symposium on Industrial Electronics; vol. 2018-June).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2017

Opportunities for photovoltaic system operation below parity: Costs and benefits of active grid support

Magerko, J. A. & Krein, P. T., Jan 1 2017, 2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017. Institute of Electrical and Electronics Engineers Inc., p. 1-5 5 p. (2017 IEEE 44th Photovoltaic Specialist Conference, PVSC 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

20x-Real time modeling and simulation of more electric aircraft thermally integrated electrical power systems

Cao, Y., Williams, M. A., Kearbey, B. J., Smith, A. T., Krein, P. T. & Alleyne, A. G., Feb 2 2017, 2016 International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles and International Transportation Electrification Conference, ESARS-ITEC 2016. Institute of Electrical and Electronics Engineers Inc., 7841416. (2016 International Conference on Electrical Systems for Aircraft, Railway, Ship Propulsion and Road Vehicles and International Transportation Electrification Conference, ESARS-ITEC 2016).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

A high-performance permanent-magnet-free machine for wide load ranges

Xu, L., Wang, H. & Krein, P. T., Aug 3 2017, 2017 IEEE International Electric Machines and Drives Conference, IEMDC 2017. Institute of Electrical and Electronics Engineers Inc., 8002080. (2017 IEEE International Electric Machines and Drives Conference, IEMDC 2017).

Research output: Chapter in Book/Report/Conference proceedingConference contribution

2011

Gaining vehicle-to-grid benefits with unidirectional electric and plug-in hybrid vehicle chargers

Fasugba, M. A. & Krein, P. T., Nov 7 2011, 2011 IEEE Vehicle Power and Propulsion Conference, VPPC 2011. 6043207. (2011 IEEE Vehicle Power and Propulsion Conference, VPPC 2011).

Research output: Chapter in Book/Report/Conference proceedingConference contribution