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  张之梁 1998年9月-2002年6月,南京航空航天大学学士学位 (电气工程与自动化);2002年9月-2005年6月,南京航空航天大学硕士学位 (电力电子与电力传动); 2005年9月-2009年5月,获加拿大女皇大学(Queen’s University at Kingston, Ontario, Canada),获电力电子与电子应用学博士学位。

 

科研情况:
2009年6月-今,主要从事以下研究High Frequency Voltage Regulator VR for Future Microprocessors,Current Source Drivers, Soft Switching Power Converters, digital control for Power Electronics System.
2005年6月-2008年12月,负责高频谐振驱动项目研究(Resonant gate driver techniques)。该项目为加拿大国家自然基金资助(Natural Science and Engineering Research Council of Canada)。
2007年6月-10月,获得美国凌特电子公司(Linear Technology Corporation)柏林顿设计中心(Burlington Design Center, VT)研究工程师职位,进行功率芯片(Power Integrated Circuit, Power IC)和Power System on Chip (Power SOC)等相关产品的研发。
2008年10月-2009年4月,负责处理器芯片供电电源 (Voltage Regulator Module, VRM)的研究。由加拿大PARTEQ Innovations公司资助。
2008年5月-2009年4月,作为主要成员参与电流源驱动芯片的研究(Current Source Driver IC),加拿大国家自然基金资助。
2006年4月-2006年8月,负责冷阴极灯管Cold Cathode Fluorescent Lamps (CCFLs)高频驱动研究。加拿大Potential Semiconductor公司资助。
2008年,作为主要成员参与加拿大安省Ontario Centers of Excellence (OCE)资助的计算机功率模块(Technologies for High Efficiency Power Supplies for High End Computers)项目研究。
2003-2005年,作为主要成员负责大功率三电平全桥变换器控制策略的研究。该研究为国家自然基金(50177013)的资助项目。
2003年,作为主要成员参与南京航空航天大学航空科技航空电源重点实验室燃料电池(Fuel Cell)变换器和机电电池的预研工作。
2001-2002年,作为主要成员参与南京航空航天大学航空科技航空电源重点实验室与电子工业部第三十八电子研究所4kW通信电源的联合研制,并负责DC/DC变换器的研制,该产品已经进行量产。

主要科研成果:
期刊论文:
[1] Zhiliang Zhang, W. Eberle, P. Lin, Y. F. Liu and P. C. Sen, “A 1-MHz high efficiency 12V buck voltage regulator with a new current-source gate driver,” IEEE Trans. Power Electron., Vol. 23, No. 6, Nov. 2008, pp. 2817-2827.
[2] Zhiliang Zhang, W. Eberle, Z. Yang, Y. F. Liu and P. C. Sen, “Optimal design of resonant gate driver for buck converter based on a new analytical loss model,” IEEE Trans. Power Electron., Vol. 23, No. 2, Mar. 2008, pp. 653 -666.
[3] Zhiliang Zhang, W. Eberle, Y. F. Liu and P. C. Sen, “A novel non-isolated ZVS asymmetrical buck voltage regulator module with direct energy transfer,” IEEE Trans. Ind. Electron., vol. 56, No. 8, Aug., 2009, pp. 3096-3105.
[4] Zhiliang Zhang, W. Eberle, Y. F. Liu and P. C. Sen, “A 1-MHz, 12-V ZVS non-isolated full-bridge VRM with gate energy recovery,” IEEE Trans. Power Electron., TPEL-Reg-2009-03-0330, 已录用, 2009.
[5] W. Eberle, Zhiliang Zhang, Y. F. Liu and P. C. Sen, “A current source gate driver achieving switching loss savings and gate energy recovery at 1-MHz,” IEEE Trans. Power Electron., Vol. 23, No. 2, Mar. 2008, pp. 678 -691.
[6] E. Meyer, Zhiliang Zhang and Y. F. Liu, “An optimal control method for buck converters using a practical capacitor charge balance technique,” IEEE Trans. Power Electron., Vol. 23, No. 4, July 2008, pp. 1802 -1812.
[7] W. Eberle, Zhiliang Zhang, Y. F. Liu and P. C. Sen, “A practical switching loss model for buck voltage regulators,” IEEE Trans. Power Electron., Vol. 24, No. 3, Mar. 2009, pp. 700-713.
[8] E. Meyer, Zhiliang Zhang and Y. F. Liu, “Controlled auxiliary circuit to improve the unloading transient response of buck converters,” IEEE Trans. Power Electron., TPEL-Reg-2009-01-0022, 2009. 已录用..
[9] 张之梁, 阮新波. 零电压开关PWM全桥三电平变换器. 中国电机工程学报(核心期刊, EI 收录), Vol.25, No.16,2005, pp. 17-22
[10] 张之梁, 阮新波. 全桥三电平变换器的一种新型控制策略. 中国电机工程学报,Vol. 25,2005, pp. 19-24

重要国际会议论文:
[1] Zhiliang Zhang, J. Fu, Y. F. Liu and P. C. Sen, “A new discontinuous current-source driver for high frequency power MOSFETs,” IEEE Energy Conversion Congress and Exposition (ECCE 2009), Sep., San Jose, U. S..
[2] Zhiliang Zhang, M. Eric, Y. F. Liu and P. C. Sen, “A novel ZVS non-isolated current tripler topology for low voltage and high current applications,” IEEE Energy Conversion Congress and Exposition (ECCE 2009), Sep., San Jose, U. S..
[3] M. Eric, Zhiliang Zhang, Y. F. Liu and P. C. Sen, “Simplified digital optimal controller with low gate count to improve the transient response of Buck converters,” IEEE Energy Conversion Congress and Exposition (ECCE 2009), Sep., San Jose, U. S..
[4] J. Fu, Zhiliang Zhang, Y. F. Liu and P. C. Sen, “A high efficiency current source driver with negative gate voltage for buck voltage regulators,” IEEE Energy Conversion Congress and Exposition (ECCE 2009), Sep., San Jose, U. S..
[5] Zhiliang Zhang, E. Meyer, Y. F. Liu and P. C. Sen, “A new ZVS non-isolated full-bridge VRM with synchronous rectifier gate energy recovery,” IEEE Applied Power Electronics Conference (APEC), Feb, Washington, DC, U.S., 2009, pp. 1469-1475
[6] E. Meyer, Zhiliang Zhang and Y. F. Liu, “Controlled auxiliary circuit with measured response for reduction of output voltage overshoot in buck converters,” IEEE Applied Power Electronics Conference (APEC), Feb, Washington, DC, U.S., 2009, pp. 1367-1373.
[7] Zhiliang Zhang, W. Eberle, Y. F. Liu and P. C. Sen, “A novel non-isolated ZVS asymmetrical buck converter for 12V VRs,” IEEE Power Electronics Society Conference (PESC), Island of Rhodes, Greece, June, 2008, pp. 974-978
[8] Zhiliang Zhang, W. Eberle, Y. F. Liu and P. C. Sen, “A new hybrid gate drive scheme for buck voltage regulators,” IEEE Power Electronics Society Conference (PESC), Island of Rhodes, Greece, June, 2008, pp.2498-2503
[9] E. Meyer, Zhiliang Zhang and Y. F. Liu, “Controlled current source circuit (CCSC) for reduction of output voltage overshoot in Buck converters,” IEEE Power Electronics Society Conference (PESC), Greece, June, 2008, pp. 815-820
[10] W. Eberle, Zhiliang Zhang, Y. F. Liu and P. C. Sen, “A simple switching loss model for buck voltage regulators with current source drive,” IEEE Power Electronics Society Conference (PESC), Greece, June, 2008, pp. 3780-3786
[11] Zhiliang Zhang, W. Eberle, Y. F. Liu and P. C. Sen, “A new current-source gate driver for a buck voltage regulator,” IEEE Applied Power Electronics Conference (APEC), March, Austin, U.S., 2008, pp. 1433- 1439.
[12] W. Eberle, Zhiliang Zhang, Y. F. Liu and P. C. Sen, “A simple analytical switching loss model for buck voltage regulators,” IEEE Applied Power Electronics Conference (APEC), March, Austin, U.S., 2008, pp. 36- 42.
[13] Zhiliang Zhang, W. Eberle, Z. Yang, Y. F. Liu and P. C. Sen, “Optimal design of current source gate driver for a Buck voltage regulator based on a new analytical loss model,” IEEE Power Electronics Society Conference (PESC), Orlando, Florida, June 17-21, 2007,pp. 1556-1562.
[14] W. Eberle, Zhiliang Zhang, Y. F. Liu and P. C. Sen, “A high efficiency synchronous buck VRM with current source gate driver,” IEEE Power Electronics Society Conference (PESC), Orlando, Florida, June 17-21, 2007, pp. 21-27
[15] Zhiliang Zhang, Z. Yang, S. Ye and Y. F. Liu, “Topology and analysis of a new resonant gate driver,” IEEE Power Electronics Society Conference (PESC), June 18- 22, 2006, Jeju, Korea,pp. 1-7.
[16] Zhiliang Zhang and X. Ruan, “Full-bridge three-level converter with the flying capacitor and two clamping diodes,” IEEE Power Electronics Specialists Conference (PESC), June, Recife, 2005, pp. 425- 430
[17] Zhiliang Zhang and X. Ruan, “A novel double phase-shift control scheme for full-bridge three-level converter,” IEEE Applied Power Electronics Conference (APEC), March, Austin, U.S., 2005,pp. 1240- 1245.
[18] Zhiliang Zhang and Xinbo Ruan, “Zero-Voltage-Switching PWM Full-Bridge Three-Level Converter,” Proceedings of the 4th International Power Electronics and Motion Control Conference, Xi’an 2004, August, China,pp. 1085 – 1090.

美国专利申请:
Zhiliang Zhang and Yan-Fei Liu,“Current-Source Gate Drivers,” U. S. Patent pending
Zhiliang Zhang and Yan-Fei Liu,“A Family of Zero-Voltage-Switching Self-Driven Non-Isolated Voltage Regulators,” U. S. Patent pending

 

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