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  • Philip T Krein
2013

A dynamic photovoltaic model incorporating capacitive and reverse-bias characteristics

Kim, K. A., Xu, C., Jin, L. & Krein, P. T., Aug 28 2013, In : IEEE Journal of Photovoltaics. 3, 4, p. 1334-1341 8 p., 6584777.

Research output: Contribution to journalArticle

A fast and flexible analytical approach for thermal modeling of a linear stator structure

Buyukdegirmenci, V. T., Nategh, S., Magill, M. P. & Krein, P. T., Aug 22 2013, Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013. p. 793-800 8 p. 6556184. (Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013).

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

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

An efficient domain decomposition method for 3-D finite element analysis of nonlinear electric machine problems

Yao, W., Jin, J. M. & Krein, P. T., Aug 22 2013, Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013. p. 709-715 7 p. 6556171. (Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013).

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

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

Application of the LU recombination method to the FETI-DP method for solving low-frequency multiscale electromagnetic problems

Yao, W., Jin, J. & Krein, P. T., Oct 4 2013, In : IEEE Transactions on Magnetics. 49, 10, p. 5346-5355 10 p., 6517909.

Research output: Contribution to journalArticle

Average and detailed modeling approaches emphasizing subsystems in a hybrid mobile refrigeration

Cao, Y. & Krein, P. T., Aug 22 2013, Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013. p. 1132-1136 5 p. 6556301. (Proceedings of the 2013 IEEE International Electric Machines and Drives Conference, IEMDC 2013).

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

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

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

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

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

Differential power processing for increased energy production and reliability of photovoltaic systems

Shenoy, P. S., Kim, K. A., Johnson, B. B. & Krein, P. T., Nov 14 2013, In : IEEE Transactions on Power Electronics. 28, 6, p. 2968-2979 12 p.

Research output: Contribution to journalArticle

Hot spotting and second breakdown effects on reverse I-V characteristics for mono-crystalline Si Photovoltaics

Kim, K. A. & Krein, P. T., Dec 31 2013, 2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013. p. 1007-1014 8 p. 6646813. (2013 IEEE Energy Conversion Congress and Exposition, ECCE 2013).

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

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

Peak duty electric machines: Design, operation and failure modes

Buyukdegirmenci, V. T. & Krein, P. T., Dec 1 2013, Electrical Manufacturing and Coil Winding Expo 2010-2013. p. 140-146 7 p. (Electrical Manufacturing and Coil Winding Expo 2010-2013).

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

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

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

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

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

Review of battery charger topologies, charging power levels, and infrastructure for plug-in electric and hybrid vehicles

Yilmaz, M. & Krein, P. T., Jan 1 2013, In : IEEE Transactions on Power Electronics. 28, 5, p. 2151-2169 19 p., 6280677.

Research output: Contribution to journalReview article

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

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

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

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

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

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

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

Evaluation of induction and permanent-magnet synchronous machines using drive-cycle energy and loss minimization in traction applications

Buyukdegirmenci, V. T., Bazzi, A. M. & Krein, P. T., Jan 1 2014, In : IEEE Transactions on Industry Applications. 50, 1, p. 395-403 9 p., 6524023.

Research output: Contribution to journalArticle

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

Inverter characterization for intermittent and peak duty motor drives

Buyukdegirmenci, V. T. & 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. 791-798 8 p. 6803398. (Conference Proceedings - IEEE Applied Power Electronics Conference and Exposition - APEC).

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

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

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 2014, In : IEEE Journal of Photovoltaics. 4, 1, p. 387-395 9 p., 6620994.

Research output: Contribution to journalArticle

Ripple correlation control: An extremum seeking control perspective for real-time optimization

Bazzi, A. M. & Krein, P. T., Jan 1 2014, In : IEEE Transactions on Power Electronics. 29, 2, p. 988-995 8 p., 6492253.

Research output: Contribution to journalArticle

Synchronization of nonlinear oscillators in an lti electrical power network

Johnson, B. B., Dhople, S. V., Hamadeh, A. O. & Krein, P. T., Mar 2014, In : IEEE Transactions on Circuits and Systems I: Regular Papers. 61, 3, p. 834-844 11 p., 6701226.

Research output: Contribution to journalArticle

Synchronization of parallel single-phase inverters with virtual oscillator control

Johnson, B. B., Dhople, S. V., Hamadeh, A. O. & Krein, P. T., Nov 2014, In : IEEE Transactions on Power Electronics. 29, 11, p. 6124-6138 15 p., 6692879.

Research output: Contribution to journalArticle

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

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

Designing solar arrays to account for reduced performance from self-shading

Galtieri, J. & Krein, P. T., Mar 20 2015, 2015 IEEE Power and Energy Conference at Illinois, PECI 2015. Institute of Electrical and Electronics Engineers Inc., 7064935. (2015 IEEE Power and Energy Conference at Illinois, PECI 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

Fault modeling and simulation for more-electric aircraft systems

Mak, C., Sridharan, S. & 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., 7236524. (2015 IEEE 16th Workshop on Control and Modeling for Power Electronics, COMPEL 2015).

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

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

Induction Machine Characterization for Short-Term or Momentary Stall Torque

Buyukdegirmenci, V. T. & Krein, P. T., May 1 2015, In : IEEE Transactions on Industry Applications. 51, 3, p. 2237-2245 9 p., 6939686.

Research output: Contribution to journalArticle

Modular switched-capacitor DC-DC converters tied with lithium-ion batteries for use in battery electric vehicles

Cao, Y., Lei, Y., Pilawa-Podgurski, R. C. N. & Krein, P. T., Oct 27 2015, 2015 IEEE Energy Conversion Congress and Exposition, ECCE 2015. Institute of Electrical and Electronics Engineers Inc., p. 85-91 7 p. 7309673

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

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

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

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

PowerFlow: A Toolbox for Modeling and Simulation of Aircraft Systems

Williams, M., Sridharan, S., Banerjee, S., Mak, C., Pauga, C., Krein, P., Alleyne, A., Jacobi, A. & D'Urso, S., Sep 15 2015, In : SAE Technical Papers. 2015-September, September

Research output: Contribution to journalConference article

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