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  • Philip T Krein
2020

An Orthogonal Decoupled Transformer Design for Inductive Power Transfer Applications

Zhang, Z., Zheng, S., Xu, D., Krein, P. T. & Ma, H., Jun 2020, 2020 IEEE 29th International Symposium on Industrial Electronics, ISIE 2020 - Proceedings. Institute of Electrical and Electronics Engineers Inc., p. 1587-1592 6 p. 9152558. (IEEE International Symposium on Industrial Electronics; vol. 2020-June).

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

PowerBox: A Modern Power Electronics Education Toolbox Using Si and SiC Devices

Kilgore, T., Thurlbeck, A., Cao, Y., Brekken, T., Li, C. & Krein, P. T., Mar 2020, APEC 2020 - 35th Annual IEEE Applied Power Electronics Conference and Exposition. Institute of Electrical and Electronics Engineers Inc., p. 2594-2600 7 p. 9124339. (Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC; vol. 2020-March).

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

2014

Electrified vehicles and the smart grid: The ITS perspective

Cheng, X., Hu, X., Yang, L., Husain, I., Inoue, K., Krein, P., Lefevre, R., Li, Y., Nishi, H., Taiber, J. G., Wang, F. Y., Zha, Y., Gao, W. & Li, Z., Aug 2014, In : IEEE Transactions on Intelligent Transportation Systems. 15, 4, p. 1388-1404 17 p., 6869118.

Research output: Contribution to journalReview article

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

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

2012
2011

Interface analysis of Ti/Al/Ti/Au ohmic contacts with regrown n + -GaN layers using molecular beam epitaxy

Seo, H. C., Sivaramakrishnan, S., Zuo, J-M., Pang, L., Krein, P. T. & Kim, K., Dec 1 2011, In : Surface and Interface Analysis. 43, 13, p. 1627-1631 5 p.

Research output: Contribution to journalArticle

Cost benefits and vehicle-to-grid regulation services of unidirectional charging of electric vehicles

Fasugba, M. A. & Krein, P. T., Nov 28 2011, IEEE Energy Conversion Congress and Exposition: Energy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings. p. 827-834 8 p. 6063856. (IEEE Energy Conversion Congress and Exposition: Energy Conversion Innovation for a Clean Energy Future, ECCE 2011, Proceedings).

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

Dynamic filtering of stochastic solar resources using HVAC drive control - A determination of feasible bandwidth

Cao, Y., Magerko, J. A., Navidi, T. & Krein, P. T., Oct 27 2015, 2015 IEEE Energy Conversion Congress and Exposition, ECCE 2015. Institute of Electrical and Electronics Engineers Inc., p. 3127-3134 8 p. 7310098. (2015 IEEE Energy Conversion Congress and Exposition, ECCE 2015).

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

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

2016

Stochastic hybrid systems models for performance and reliability analysis of power electronic systems

Dhople, S. V., Krein, P. T. & Domínguez-García, A. D., Jan 1 2016, Reliability of Power Electronic Converter Systems. Institution of Engineering and Technology, p. 287-301 15 p.

Research output: Chapter in Book/Report/Conference proceedingChapter

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

2013

An average modeling approach for mobile refrigeration hybrid power systems with improved battery simulation

Cao, Y. & Krein, P. T., Sep 16 2013, 2013 IEEE Transportation Electrification Conference and Expo: Components, Systems, and Power Electronics - From Technology to Business and Public Policy, ITEC 2013. 6574501. (2013 IEEE Transportation Electrification Conference and Expo: Components, Systems, and Power Electronics - From Technology to Business and Public Policy, ITEC 2013).

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

Photovoltaic hot spot analysis for cells with various reverse-bias characteristics through electrical and thermal simulation

Kim, K. A. & Krein, P. T., 2013, 2013 IEEE 14th Workshop on Control and Modeling for Power Electronics, COMPEL 2013. 6626399

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

Constrained online efficiency optimization to guarantee load support in motor drives

Bazzi, A. M. & Krein, P. T., Sep 14 2011, 2011 IEEE International Electric Machines and Drives Conference, IEMDC 2011. p. 1149-1152 4 p. 5994764. (2011 IEEE International Electric Machines and Drives Conference, IEMDC 2011).

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

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

Near-null response to large-signal transients in an augmented buck converter: A geometric approach

Kapat, S., Shenoy, P. S. & Krein, P. T., Apr 19 2012, In : IEEE Transactions on Power Electronics. 27, 7, p. 3319-3329 11 p., 6111490.

Research output: Contribution to journalArticle

2011

Photovoltaic AC module composed of a very large number of interleaved inverters

Johnson, B., Krein, P. T. & Chapman, P., May 13 2011, 2011 26th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2011. p. 976-981 6 p. 5744713. (Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC).

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., 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

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

Analysis of electromechanical problems using the dual-primal finite element tearing and interconnecting method

Yao, W., Jin, J. & Krein, P. T., May 17 2012, 2012 IEEE Power and Energy Conference at Illinois, PECI 2012. 6184595. (2012 IEEE Power and Energy Conference at Illinois, PECI 2012).

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

2011

Beyond time-optimality: Energy-based control of augmented buck converters for near ideal load transient response

Shenoy, P. S., Krein, P. T. & Kapat, S., 2011, 2011 26th Annual IEEE Applied Power Electronics Conference and Exposition, APEC 2011. p. 916-922 7 p. 5744704

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

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. (2015 IEEE 16th Workshop on Control and Modeling for Power Electronics, COMPEL 2015).

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

2016

Power Electronics Implementation of Dynamic Thermal Inertia to Offset Stochastic Solar Resources in Low-Energy Buildings

Cao, Y., Magerko, J. A., Navidi, T. & Krein, P. T., Dec 2016, In : IEEE Journal of Emerging and Selected Topics in Power Electronics. 4, 4, p. 1430-1441 12 p., 7565466.

Research output: Contribution to journalArticle

2020

An Integrated Inductive Power Transfer System Design with a Variable Inductor for Misalignment Tolerance and Battery Charging Applications

Zhang, Z., Zhu, F., Xu, D., Krein, P. T. & Ma, H., Nov 2020, In : IEEE Transactions on Power Electronics. 35, 11, p. 11544-11556 13 p., 9069415.

Research output: Contribution to journalArticle

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

Differential power processing for DC systems

Shenoy, P. S. & Krein, P. T., Apr 1 2013, In : IEEE Transactions on Power Electronics. 28, 4, p. 1795-1806 12 p.

Research output: Contribution to journalArticle

2016

Equivalent circuit model for pole-phase modulation induction machines

Magill, M. P., Krein, P. T. & Haran, K. S., Feb 16 2016, Proceedings - 2015 IEEE International Electric Machines and Drives Conference, IEMDC 2015. Institute of Electrical and Electronics Engineers Inc., p. 293-299 7 p. 7409074

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

2013

Coupled-inductor filter: A basic filter building block

Balog, R. S. & Krein, P. T., Jan 1 2013, In : IEEE Transactions on Power Electronics. 28, 1, p. 537-546 10 p., 6145773.

Research output: Contribution to journalArticle

2015

PESC: The Early Years [A Look Back]

Burns, W. T. & Krein, P. T., Sep 2015, IEEE Power Electronics Magazine, 2, 3, p. 12-15 4 p.

Research output: Contribution to specialist publicationArticle

2012

Formulation of PID control for DC-DC converters based on capacitor current: A geometric context

Kapat, S. & Krein, P. T., Feb 20 2012, In : IEEE Transactions on Power Electronics. 27, 3, p. 1424-1432 9 p., 5982421.

Research output: Contribution to journalArticle

2018

A DC Solid State Transformer with DC Fault Ride-through Capability

Weng, H., Shi, K., Chen, M., Krein, P. T. & Xu, D., Dec 3 2018, 2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018. Institute of Electrical and Electronics Engineers Inc., p. 443-449 7 p. 8557972. (2018 IEEE Energy Conversion Congress and Exposition, ECCE 2018).

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

2020

Recovering Partial Three-Level Operation in a T-Type Inverter with Fault Management Redundant Unit

Wang, B., Li, Z., Dong, M., Bai, Z., Krein, P. T. & Ma, H., Sep 2020, In : IEEE Transactions on Power Electronics. 35, 9, p. 8944-8955 12 p., 8989814.

Research output: Contribution to journalArticle

2013

Pre-energized compact auxiliary circuit to buffer loads from fast transients with the goal of managing load-informed power

Shan, Z., Krein, P. T., Tse, C. K. & Tan, S. C., Dec 9 2013, 2013 IEEE 14th Workshop on Control and Modeling for Power Electronics, COMPEL 2013. 6626433. (2013 IEEE 14th Workshop on Control and Modeling for Power Electronics, COMPEL 2013).

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

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

2015

Photovoltaic hot spot mitigation using voltage-threshold control at the panel level

Kim, K. A., Ehlmann, J. & Krein, P. T., Jul 27 2015, 9th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2015-ECCE Asia. Institute of Electrical and Electronics Engineers Inc., p. 1916-1921 6 p. 7168040. (9th International Conference on Power Electronics - ECCE Asia: "Green World with Power Electronics", ICPE 2015-ECCE Asia).

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

2019

One year submillisecond fast solar database: Collection, investigation, and application

Cao, Y., Magerko, J. A., Serna, R., Qin, S., Pilawa Podgurski, R. C. N. & Krein, P. T., Sep 2019, 2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019. Institute of Electrical and Electronics Engineers Inc., p. 2047-2053 7 p. 8913161. (2019 IEEE Energy Conversion Congress and Exposition, ECCE 2019).

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

2020

Modular Multiphase Drives for Variable-Pole Induction Machines in Electric Vehicles

Libbos, E., Hao, R., Ku, B., Banerjee, A. & Krein, P. T., Mar 2020, APEC 2020 - 35th Annual IEEE Applied Power Electronics Conference and Exposition. Institute of Electrical and Electronics Engineers Inc., p. 696-703 8 p. 9124085. (Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC; vol. 2020-March).

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

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

2016

A transfer function approach to active damping of an induction motor drive with LC filters

Sridharan, S. & 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. 834-840 7 p. 7409157. (Proceedings - 2015 IEEE International Electric Machines and Drives Conference, IEMDC 2015).

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

2013

Development of closed-form solutions for fast thermal modeling of rotating electric machinery

Buyukdegirmenci, V. T., Magill, M. P., Nategh, S. & Krein, P. T., Aug 22 2013, Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013. p. 832-838 7 p. 6556189. (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

Converter rating analysis for photovoltaic differential power processing systems

Kim, K. A., Shenoy, P. S. & Krein, P. T., Apr 2015, In : IEEE Transactions on Power Electronics. 30, 4, p. 1987-1997 11 p., 6945409.

Research output: Contribution to journalArticle