Journal Publications:
- Peng Peng, Rui Liu, Julia Zhang, “Generalized high-fidelity reduced-order model of doubly-fed machines and induction machines,” IEEE Transactions on Industry Applications, AUG. 2024.
- Xie, Y.; Zhang, J.; Leonardi, F.; Munoz R. A.; Degner W. M. (2022) Investigation of Surge Voltage Propagation in Inverter-driven Electric Machine Windings. IEEE Transactions on Industry Applications. Doi: 10.1109/TIE.2022.3220863
- Peng, P.; Chen, L.; Wang, X.; Liu, R.; Brugmann, A.; Utt, L.; Kline, E.; Zhang, J.; Xu, L. (2022) Design of a Brushless Doubly-Fed Machine for Aviation Electric Propulsion. IEEE Transactions on Industry Applications. Doi: 10.1109/TIA.2022.3180283
- Pan, J.; Ke, Z.; Li, X.; Zhao, Y.; Zhang, J.; Wang, J.; Xu, L. (2022). Integrated Control and Performance Analysis of High-Speed Medium-Voltage Drive Using Modular Multilevel Converter. IEEE Journal of Emerging and Selected Topics in Power Electronics. Doi: 10.1109/JESTPE.2022.3142052
- Hu, B.; Wei, Z.; You, H.; Na, R.; Liu, R.; Xiong, H.; Fu, P.; Zhang, J.; Wang, J. (2021). A Partial Discharge Study of Medium-voltage Motor Winding Insulation under Two-level Voltage Pulses with High dv/dt. IEEE Open Journal of Power Electronics. Doi:10.1109/OJPEL.2021.3069780
- Ke, Z.; Pan, J.; Al Sabbagh, M.; Na R.; Zhang, J.; Wang, J.; Xu, L. (2020). Capacitor Voltage Ripple Estimation and Optimal Sizing of Modular Multilevel Converters for Variable-Speed Drives. IEEE TRANSACTIONS ON POWER ELECTRONICS. Doi: 10.1109/TPEL.2020.2988403
- Xie, Y.; Zhang, J.; Leonardi, F. Munoz, A. R.; Degner, M. W.; Liang, F. (2020). Voltage Stress Modeling and Measurement for Random-wound Machine Windings Driven by Inverters. IEEE TRANSACTIONS ON INDUSTRY APPLICATIONs. Doi: 10.1109/TIA.2020.2986184
- Pan, J.; Ke, Z.; Li, H.; Perdikakis, W.; Zhang, J.; Wang, J.; Xu, L. (2020). 7-kV, 1-MVA SiC-based Modular Multilevel Converter Prototype for Medium-voltage Electric Machine Drives. IEEE TRANSACTIONS ON POWER ELECTRONICS. Doi: 10.1109/TPEL.2020.2978657
- Peng, P.; Zhang, J.; Li, W.; Leonardi, F.; Rong, C.; Degner, M.; Liang, F.; Zhu, L. (2020). Time-dependent Demagnetization of NdFeB Magnets under DC and Pulsed Magnetic Fields. IEEE TRANSACTIONS ON MAGNETICS, 56(3), doi:10.1109/TMAG.2020.2966572
- Xiong, H.; Liu, R.; Hu, B.; Wei, Z.; You, H.; Zhang, J.; Wang, J. (2019). Insulation monitoring in medium-voltage propulsion electric machine with SiC-based variable speed drive. NAVAL ENGINEERS JOURNAL, 131 (4), 121-137.
- Xie, Y.; Zhang, J.; Leonardi, F.; Munoz, A.; Degner, M.; Liang, F. Modeling and Verification of Electrical Stress in Inverter-Driven Electric Machine Windings. (2019). IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 55 (6), 5818-5829. doi:10.1109/TIA.2019.2937068
- Han, P.; Zhang, J.; Cheng, M. (2019). Analytical Analysis and Performance Characterization of Brushless Doubly Fed Machines with Multibarrier Rotors. IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 55 (6), 5758-5767. doi:10.1109/TIA.2019.2931963
- Pan, J.; Ke, Z.; Al Sabbagh, M.; Na, R.; Zhang, J.; Wang, J.; Xu, L. (2019). Zero-cost Closed-loop Discharging Method for Modular Multilevel Converter Submodules without External Circuits. IEEE TRANSACTIONS ON INDUSTRY APPLICATIONs, 55 (6), 5758-5767. doi:10.1109/TIA.2019.2916830
- Peng, P.; Xiong, H.; Zhang, J.; Li, W.; Leonardi, F.; Rong, C. Degner, M.W.; Liang, F.; Zhu, L. (2017). Effects of External Field Orientation on Permanent Magnet Demagnetization. IEEE Transactions on Industry Applications, 53 (4), 3438-3446. doi:10.1109/TIA.2017.2686344
- Ke, Z.; Zhang, J.; Degner, M.W. (2017). DC Bus Capacitor Discharge of Permanent-Magnet Synchronous Machine Drive Systems for Hybrid Electric Vehicles. IEEE Transactions on Industry Applications, 53 (2), 1399-1405. doi:10.1109/TIA.2016.2636279
- Ke, Z.; Zhang, J.; Raich, R. (2017). Low-Frequency Current Oscillation Reduction for Six-Step Operation of Three-Phase Inverters. IEEE Transactions on Power Electronics, 32 (4), 2948-2956. doi:10.1109/TPEL.2016.2570214
- McCamish, B.; Kulkarni, J.; Ke, Z.; Harpool, S.; Huo, C.; Brekken, T.; Cotilla-Sanchez, E.; Zhang, J.; von Jouanne, A.; Yokochi, A. (2016). A rapid PMU-based load composition and PMU estimation method. Electric Power Systems Research, 143, 44-52. doi:10.1016/j.epsr.2016.10.028
- Xiong, H.; Zhang, J.; Degner, M.W.; Rong, C.; Liang, F.; Li, W. (2016). Permanent-Magnet Demagnetization Design and Validation. IEEE Transactions on Industry Applications, 52 (4), 2961-2970. doi:10.1109/TIA.2016.2544739
- Sheng, T.; Wang, X.; Zhang, J.; Deng, Z. (2015). Torque-Ripple Mitigation for Brushless DC Machine Drive System Using One-Cycle Average Torque Control. IEEE Transactions on Industrial Electronics, 62 (4), 2114-2122. doi:10.1109/TIE.2014.2351377
- Zhang, J.; Xu, L.; Guven, M.; Chi, S. (2011). Experimental Verification of Deep Field Weakening Operation of a 50-kW IPM Machine by Using Single Current Regulator. IEEE Transactions on Industry Applications, 44 (1), 128-133. doi:10.1109/TIA.2010.2091478
- Xu, L.; Zhang, J.; Wen, X. (2009). Multioperational Modes and Control Strategies of Dual-Mechanical-Port Machine for Hybrid Electrical Vehicles. IEEE Transactions on Industry Applications, 45 (2), 747-755. doi:10.1109/TIA.2009.2013575
- Deng, Z.; Yang, G.; Zhang, J.; Cao, X.; Wang, X. (2005). An Innovative Mathematical Model for a Bearingless Switched Reluctance Motor. Proceedings of the Chinese Society for Electrical Engineering, 25(9), 139-146.
Conference Publications:
- Jonathan Hall, Ethan Kowalski, Jose Del Castillo, Julia Zhang, “Nonlinear bidirectional control of three-stage aircraft generators,” IEEE Energy Conversion Congress and Exposition, 2024.
- Conner Ozatalar, Jeremiah Vannest, Julia Zhang, Shengyi Liu, Lijun Gao, “Wound-rotor asynchronous machines for use in electrical power generation in aviation,” IEEE Energy Conversion Congress and Exposition, 2024.
- Peng Peng, Sina Vahid, Ayman El-Refaie, Julia Zhang, “A narrowband independent-speed variable-frequency aviation generator,” IEEE Energy Conversion Congress and Exposition, 2023.
- Vannest, J.; Zhang, J.; Gao, L.; Liu, S. (2022-01). Investigation of High-Frequency Rotary Transformer in Independent Speed Variable Frequency Generators in Aircraft Applications, AIAA SCITECH 2022 Forum.
- Yost, K.; Chen, L. M.; Adamson Z.; Baudendistel T.; Perdikakis W.; Kitzmiller C.; Zhang, J. (2021-07). Low-cost Analysis Methods of Automotive Electric Machines for Aviation Applications. AIAA Propulsion and Energy 2021 Forum.
- Kelly, B.; Zhang, J.; Chen, L. M. (2021-06). Bar-wound Machine VoltageStress: a Method for 2D FE Modeling and Testing. IEEE Applied Power Electronics Conference and Exposition.
- You, H.; Wang, H.; Regatti, J.; Hall, J.; Schnabel A.; Hu, B.; Zhang, J.; Gupta, A.; Wang, J. (2021-05). Intelligent Health Monitoring System Hardware Design for Paralleled Devices with Fast dv/dt Output. IEEE International Electric Machines and Drives Conference.
- Regatti, J.; You, H.; Wang, H.; Hall, J.; Schnabel, A.; Hu, B.; Zhang, J.; Wang, J.; Gupta, A. (2021-05) A Discussion of Artificial Intelligence Applications in SiC MOSFET Device Operation. IEEE International Electric Machines and Drives Conference.
- Liu, R.; Li, X.; Hu, B.; Ke, Z.; Pan, J.; Xu, L.; Zhang, J.; Wang, J. (2021-05). Arm Current Overshoot Reduction for Submodule Open-circuit Fault Recognition in Modular Multilevel Converters. IEEE International Electric Machines and Drives Conference.
- Peng, P.; Wang, X.; Chen, L. M.; Vannest J.; Zhang, J.; Brugmann, A.; Utt, L.; Kline, E.; Xu, L. (2021-05). Finite Element-based Efficiency Mapping of Brushless Doubly-fed Machines. IEEE International Electric Machines and Drives Conference.
- Xie, Y.; Wang, X.; Chen, L. M.; Zhang, J.; Leonardi, F.; Munoz A. R.; Song, B. M.; Degner M. W. (2021-05). In-slot Direct Cooling Design and Optimization for Electric Machines. IEEE International Electric Machines and Drives Conference.
- Peng, P.; Zhang, J.; Brugmann, A.; Utt, L.; Wang, X.; Hu, B.; Kline, E.; Xu, L., Wang, J. (2020-10). A Turboelectric Distributed Propulsion Based on Brushless Doubly-fed Machines. Presented at IEEE Energy Conversion Congress and Exposition.
- Peng, P.; Wang, X.; Brugmann, A.; Utt, L.; Kline, E.; Zhang, J.; Xu, L. (2020-06). Design of a Brushless Doubly-fed Machine for Aviation Turboelectric Distributed Propulsion. Presented at IEEE Transportation Electrification Conference.
- Xie, Y.; Zhang, J.; Leonardi, F.; Munoz A. R.; Degner, M. W, Komma, D. (2020-06). Voltage Propagation in Inverter-driven Machine Windings over Wide Operation Range. Presented at IEEE Transportation Electrification Conference.
- Potty, K.; Al Sabbagh, M.; Pan, J.; Ke, Z.; Zhang, J.; Xu, L.; Wang, J. (2020-03). Performance Improvement of Medium Voltage Modular Multilevel Converter based Motor Drive Using SiC MOSFETS. Paper presented at IEEE Applied Power Electronics Conference and Exposition.
- Peng, P.; Zhang, J. (2019-10). Design of a Variable-Flux Permanent Magnet Machine using Alnico 9 and Comparison with a Baseline Interior Permanent Magnet Machine. Paper presented at IEEE Energy Conversion Congress and Exposition.
- Xiong, H.; Liu, R.; Hu, B.; You, H.; Wei, Z.; Zhang, J.; Wang, J. (2019-06). The Ohio State University partial discharge detection platform for electric machine windings driven by PWM voltage excitation. Paper presented at IEEE Electric Insulation Conference.
- Xie, Y.; Zhang, J.; Leonardi, F.; Munoz, A.; Degner, M.; Liang, F. (2019-05). Voltage stress modeling and measurement for random-wound windings driven by inverters. Paper presented at IEEE International Electric Machine and Drive Conference.
- Xu, L.; Xiong, H.; Ke, Z.; Woo, J.; Zhang, J.; Dong, S. (2019-05). Design and Experimental Evaluation of a High Specific Power Permanent Magnet Synchronous Machine. Paper presented at IEEE International Electric Machine and Drive Conference.
- Peng, P.; Zhang, J.; Li, W.; Leonardi, F.; Rong, C.; Degner, M.; Liang, F.; Zhu, L. (2019-05). Temperature-dependent demagnetization of Nd-Feb-B Magnets for Electrified Vehicles, Paper presented at IEEE International Electric Machine and Drive Conference.
- Potty, K.; Al Sabbagh, M.; Pan, J.; Ke, Z.; Li, H.; Na, R.; Yue D.; Zhang, J.; Xu, L.; Wang, J. (2019-05). Submodule Capacitor Reduction for a 1 MVA SiC-based Modular Multilevel Converter Motor Drive Using High Frequency Common-mode Voltage Injection. Paper presented at IEEE International Exhibition and Conference for Power Electronics, Intelligent Motion, Renewable Energy and Energy Management.
- Xiong, H.; Liu, R.; Hu, B.; Wei, Z.; You, H.; Zhang, J.; Wang, J. (2019-05). Comparison of effects of Si-based and SiC-based variable speed drives on stator winding insulation for medium-voltage propulsion electric machines. Paper presented at Intelligent Ship Symposium.
- Ke, Z.; Pan, J.; Na, R.; Potty, K.; Zhang, J.; Wang, J.; Xu, L. (2019-03). Single-submodule open-circuit fault diagnosis for a modular multi-level converter using artificial intelligent-based techniques. Paper presented at IEEE Applied Power Electronics Conference and Exposition.
- Pan, J.; Ke, Z.; Na, R.; Zhang, J.; Xu, L. (2019-03). High-speed and high-dynamic variable frequency drive using modular multilevel converter and SiC devices. Paper presented at IEEE Applied Power Electronics Conference and Exposition.
- Xie, Y.; Zhang, J.; Leonardi, F.; Munoz, A.; Liang, F.; Degner, M. (2018-10). Modeling and Verification of Electrical Stress in Inverter-driven Electric Machine Windings. Paper presented at IEEE Energy Conversion Congress and Exposition.
- Pan, J.; Ke, Z.; Al Sabbagh, M.; Na, R.; Zhang, J.; Wang, J.; Xu, L. (2018-10). A novel discharging control strategy for modular multilevel converter submodules without using external circuit. Paper presented at IEEE Energy Conversion Congress and Exposition.
- Pan, J.; Ke, Z.; Al Sabbagh, M.; Na, R.; Zhang, J.; Wang, J.; Xu, L. (2018-10). Circulating current resonant oscillation in modular multilevel converters for variable frequency operation and its suppression method. Paper presented at IEEE Energy Conversion Congress and Exposition.
- Xiong, H.; Zhang, J.; Annete von Jouanne, (2018-10). Control of Variable Frequency Drive PWM to Mitigate Motor Overvoltage Due to Double Pulsing in Reflected Wave Phenomenon. Paper presented at IEEE Energy Conversion Congress and Exposition.
- Han, P.; Zhang, J.; Cheng, M. (2018-10). Theoretical and Experimental Investigation of the Brushless Doubly-Fed Machine with a Multiple-Barrier Rotor. Paper presented at IEEE Energy Conversion Congress and Exposition.
- Ke, Z.; Pan, J.; Na, R.; Zhang, F.; Li, H.; Potty, K.; Zhang, J.; Wang, J.; Xu, L. (2018-05). Common Mode Voltage Compensation for Capacitor Voltage Ripple Reduction of 7-kV SiC-based Modular Multilevel Converter. Paper presented at IEEE Workshop on Wide Bandgap Power Devices and Applications in Asia.
- Li, H.; Potty, K.; Ke, Z.; Pan, J.; Chen, Y.; Zhang, F. Al Sabbagh, M.; Perdikakis, W.; Li, G.; Ye, X.; Na, R.; Zhang, J.; Xu, L.; Wang, J. (2018-03). Hardware design of a 1.7 kV SiC MOSFET based MMC for medium voltage motor drives. Paper presented at IEEE Applied Power Electronics Conference and Exposition.
- Ke, Z.; Pan, J.; Potty, K.; Perdikakis, W.; Shamuganaatham, A.; Al Sabbagh, M.; Zhang, J.; Luo, F.; Wang, J.; Wang, J.; Xu, L. (2017-09). Optimal submodule capacitor sizing for modular multilevel converters with common mode voltage injection and circulating current control. Paper presented at IEEE Energy Conversion Congress and Exposition.
- Chalishazar, V.; Huo, C.; Fox, I.; Hagan, T.; Cotilla-Sanchez, E.; von Jouannes, A. Zhang, J.; Brekken, T.; Bass, R. (2017-05). Modeling power system buses using performance based earthquake engineering methods. Paper presented at IEEE Power & Energy Society General Meeting.
- Xiong, H.; Louie, A.; Liu, R.; Zhang, J.; von Jouanne, A. (2017-05). Finite Element Analysis Modeling and Experimental Verification of Reflected Wave Phenomena in Variable Speed Machine Drive Cables. Paper presented at IEEE International Electric Machines and Drives Conference.
- Peng, P.; Xiong, H.; Zhang, J.; Li, W.; Leonardi, F.; Rong, C.; Degner, M.; Liang, F.; Zhu, L. (2016-09). Effects of External Field Orientation on Permanent Magnet Demagnetization. Paper presented at IEEE Energy Conversion Congress and Exposition.
- Xiong, H.; Louie, A.; Zhang, J.; von Jouanne, A. (2016-05). Physics-based Modeling and Simulation of Partial Discharge for Windings of Inverter Driven Electric Machines. Paper presented at the American Society of Naval Engineers (ASNE) Advanced Machinery Technology Symposium (AMTS).
- Ke, Z.; Zhang, J.; Degner, M.W. (2016-03). DC bus capacitor discharge of permanent magnet synchronous machine drive systems for hybrid electric vehicles. Paper presented at IEEE Applied Power Electronics Conference and Exposition (APEC).
- Xiong, H.; Zhang, J.; Degner, M.W.; Rong, C.; Liang, F.; Li, W. (2015-09). Permanent magnet demagnetization design and validation. Paper presented at IEEE Energy Conversion Congress and Exposition (ECCE).
- Kulkarni, H.; McCamish, B.; Ke, Z.; Harpool, S.; von Jouanne, A.; Cotilla-Sanchez, E.; Zhang, J.; Yokochi, A.; Brekken, T. (2015-07). Rapid grid state estimation using singular value decomposition similarity matching. Paper presented at IEEE Conference on Technologies for Sustainability.
- Rhinefrank, K.; Schacher, A.; Prudell, J.; Hammagren, E.; von Jouanne, A.; Brekken, T.; Zhang, J. (2015-07). IEEE standards for oscillating machines to advance direct-drive wave energy generators. Paper presented at IEEE Power and Energy Society General Meeting (PESGM).
- Waterman, J.; Clucas, A.; Costa, T.; Zhang, Y.; Zhang, J. (2015-05). Numerical Modeling of 3D Printed Electric Machines. Paper presented at IEEE International Electric Machines and Drives Conference (IEMDC).
- Ke, Z.; Zhang, J. (2015-03). Subharmonic reduction for six-step operation of three-phase inverter. Paper presented at IEEE Applied Power Electronics Conference and Exposition (APEC).
- Grafmüller, J.; Zhang, J. (2014-12). Asymmetric stator teeth for torque ripple reduction of permanent magnet synchronous machines for hybrid electric vehicles. Paper presented at IEEE International Electric Vehicle Conference (ITEC).
- Wang, X.; Ren, X.; Zhang, J. (2013-09). Short-circuit fault-tolerant control of permanent magnet slice motor. Paper presented at IEEE Energy Conversion Congress and Expositions (ECCE).
- Zhang, Z.; Xu, L.; Zhang, Y.; Guan, B. (2010-09). Novel rotor-side control scheme for doubly fed induction generator to ride through grid faults. Paper presented at IEEE Energy Conversion Congress and Expositions (ECCE).
- Zhang, J.; Lin, F.; Zhang, Z.; Xu, L. (2010-02). Direct voltage vector control for field weakening operation of PM machines. Paper presented at IEEE Power and Energy Conference at Illinois.
- Zhang, J.; Xu, L.; Sun, X. (2009-09). Design and evaluation of a 300 kW dual mechanical port machine used as variable gearbox in wind power generation. Paper presented at Exposition of Electrical Manufacturing and Coil Winding Association.
- Zhang, J.; Xu, L.; Guven, M.K.; Chi, S.; Illindala, M.S. (2009-09). Experimental verification of deep flux-weakening operation of a 50 kW IPM machine by using single current regulator.
- Xu, L.; Zhang, J.; Guven, M.K. (2008-10). A new method to optimize q-axis voltage for deep flux weakening control of IPM machines based on single current regulator. Paper presented at IEEE International Conference on Electrical Machines and Systems (ICEMS).
- Xu, L.; Zhang, J.; Wen, X. (2007-09). Multi-operational modes and control strategies of dual mechanical port machine for hybrid electrical vehicles. Paper presented at IEEE Industry Applications Society Annual Meeting (IAS).
- Zhang, J.; Xu, L. (2006-09). Application of dual mechanical port machine in hybrid electrical vehicles. Paper presented at IEEE Vehicle Power and Propulsion Conference (VPPC).
- Xu, L.; Zhang, J. (2006-08). Design and evaluation of a dual mechanical port machine and system. Paper presented at IEEE Power Electronics and Motion Control Conference (IPEMC).