Geng Yang,  Ph.D.

Professor

Department of Automation

Tsinghua University,  Beijing 100084, China

Tel: +86 (10) 6279 2512      Fax: +86 (10) 6278 6911

Email: yanggeng@tsinghua.edu.cn

 Education

Ph. D. in Electrical Engineering, Sophia University, Tokyo, Japan, 1992

MS in Electrical Engineering, Xi’an University of Science & Technology, China, 1984

BS in Electrical Engineering, Xi’an University of Science & Technology, China, 1982

  Working Experience

Professor, Department of Automation,Tsinghua University, 2000 - now

Professor, Xi’an University of Science & Technology, respectively; General Manager, Joit-Venture Kasuga Electrcal Co., China, 1995 - 1999

Associate Professor, Xi’an University of Science & Technology, China, 1994 - 1995

Senior Researcher, Kasuga Electrical Works Ltd, Tokyo, Japan, 1992 - 1994

Visiting Scientist, Sophia University, Japan, 1988

Visiting Scientist, Fukui State University, Japan, 1987

Assistant, Dept. of Electrical Engineering at the Xi’an University of Science & Technology, 1985 - 1986

  Concurrent Academic/ Expertise and Research Interests

Electrical drive and system

Power electronic equipment

Conversion & Control technology of WG and EV system

  Academic and Social Service

Member, Director Board of China Power Electronics Institute, China

Senior Member, IEEE

Member, Chinese Power Supply Society, China

Senior Member, Institute of Beijing Power Electronics, China

Member, JIEE, Japan

Editor of Power Electronics

Reviewer of Journals

       IEEE Transactions on Industry Electronics

       IEEE Transactions on Power Electronics

       Transactions of China Electro-technical Society

       Control Theory & Applications

       Proceedings of the Chinese Society for Electrical Engineering

       ACTA AUTOMATIA SINICA

       Electric Machines and Control

Reviewer of Funding

       863 Program

       National Natural Science Foundation of China

   Research Projects/ Grants and Contracts

Typical R&D Projects in Recent Years

[1] “Ride-through of asymmetrical grid faults for DFIG-based wind farm” , NSFC of China, Grant No. 61273045, (Jan., 2013 ~ Dec., 2016)

[2] “Low voltage ride-through of large DFIG-based wind farm”, NSFC of China, Grant No. 60974130, (Jan., 2010 ~ Dec., 2012)

[3] “MPPT control of WECS”, NSFC of China, Grant No. 60674096, (Jan, 2007 ~ Dec, 2009)

[4] Sub-project: “System integration technologies for improved efficiency, safety and reliability”, from “Advanced Technologies of Electrical Vehicles”, Grant No. 2010DFA72760, Department of Energy U.S-China Clean Energy Research Center (CERC) on Clean Vehicle Collaboration (CVC) (Dec. 2010~ Dec. 2013)

[5] “Two Key-issues on Power Control of DFIG-based Grid-connected Wind Energy Conversion Systems” Delta Education Funding by Delta Environmental & Educational Foundation (DREK2010003), (June, 2010~)

[6] “Standstill Auto-tuning for Speed Sensor-less Vector-controlled IM Drives”, Delta Power Electronic Center, Mar. 2009 ~Sep. 2009

   Honors and Awards

1. Second prize of Teaching Achievement Award, Ministry of Education of China, 2014

2. First prize of Teaching Achievement Award, Beijing, 2013

3. First prize of Experiment Technique Award, Tsinghua University, 2010

4. First prize of Teaching Achievement Award, Tsinghua University, 2008

5. First prize of Excellent Textbook Award with “Electrical machinery and Motion Control Systems”, Tsinghua University, 2008

6. Delta Scholar, DEEF, 2005 - 2007

   Academic Achievements

Teaching:

         Electric Drive and Motion Control (for undergraduate students)

         Modern Motion Control Theory and Technology  (for graduate students)

Published Book:

               Yang Geng, Luo Yingli, Motor and Motion Control System, Tsinghua University Press, 2014, in Chinese.

Patents:

[1] Geng Hua, Zhu Tianbo, Yang Geng, Qiao Zhengsheng, Du Xiaogang, A mixed type three-phase three-wire power system electric energy quality regulator, China Patent, No. CN201210541454

[2] Yang Geng, Lai Chengyi, Liang Zhilong, Pan Miao, A method of motor vibration suppression, China Patent, No. 201210429787.4

[3] Yang Geng, Han Libo, Geng Hua, Wang Chunfeng, A  voltage equalizing control circuit for cascade insulated gate bipolar translators, China patent, No. 201110216574.9

[4] Xiao Shuai, yang Geng, Zhou Honglin, Zheng Zhong, A control method for low voltage ride through of double-fed wind power generation systems, China patent, No. ZL201010619866.2

[5] Yang Geng, Wan Chengkuan, Geng Hua, A Method for balancing direct current side voltage of three phase chain power regulating device

[6] Zhou Honglin; Yang Geng; Liu Jun; Jin Jijun; Lu Chunying: Method for designing crowbar resistor for passing through low voltage of double-fed type wind generator system, China Patent, No. ZL 200910091192.0 (CN101621204)

[7] Geng Yang; Guangxin Zhang; Yuming Tang: A protection strategy for the medium/high voltage power electronic devices, China Patent, No. ZL 200810108033.2 (CN101291104)

[8] Yang Geng; Zheng Wei; Tong Jianli: Non-speed sensor vector control method for AC asynchronous motor, China Patent, No. ZL 200810224483.8 (CN101383585)

[9] Geng Hua; Yang Geng; Zhou Honglin: Inverse system robust control method for pitch-controlled wind power generation system, China Patent, No. ZL200810102369.8 (CN101245765)

[10] Wang Huangang; Xu Wenli; Yang Geng: Variable structure torque direct control of induction machines using space vector modulation, China Patent, No. ZL02148650.6

[11] Yang Geng; Zhang Chao; Du Ji-hong: A new arithmetic for the designate harmonic current detection of active power filter, China Patent, No. ZL02128371.6

[12] Yang Geng; Duan Long: A compensation method used for the dead time of pulse-width modulated variable frequency power sources, China Patent, No. ZL01144167.4

[13] Yang Geng; Qi Yue; Dou Yue-xuan: The generation method of the wave-form for the multilevel cascade inverter based on hybrid cell, China Patent, No. ZL01130783.8

Selected Papers:

[1] Hua Geng, Shuai Xiao, Wentao Yang, Geng Yang. Nonlinear Dynamic Inversion Approach Applied to Pitch Control of Wind Turbines, Proceeding of the 11th World Congress on Intelligent Control and Automation, China,2014

[2] Ruiqi Li, Hua Geng, Geng Yang, Asymmetrical High Voltage Ride Through Control Strategy of Grid-side Converter for Grid-connected Renewable Energy Equipment, PEAC 2014

[3] Shulong Tan, Geng Yang, et al, A Resonance Suppression Method for a Multiple Grid-connected-converter System with LCL Filter, PEAC 2014

[4] Shulong Tan, Geng Yang, Hua Geng, A Framework for Stability Analysis of Micro-grid Consisted of Multiple Grid- connected- converters, PEAC 2014

[5] Xinze Xi, Hua Geng, Geng Yang. Enhanced Model of the DFIG-based Wind Farm for Small-Signal Stability Studies of Weak Power System, IET, 2014

[6] Longji Li, Hua Geng and Geng Yang, Analysis and Comparison of Rotor Speed Identification Schemes for PMSG based WECS, Electric Machines and Control, 2013,17(11):33-40

[7] Zhong Zheng, Geng Yang, Hua Geng. Experimental investigation of grid-connected operations for DFIG-based wind turbines with asymmetrical grid faults. Journal of Tsinghua University (Sci & Tech), 53(7):1036-1040, 2013

[8] Zhong Zheng, Geng Yang, Hua Geng. A Control Strategy for Doubly-fed Induction Generator Based Wind Farms Equipped With STATCOM Under Asymmetrical Grid Fault Situations. Proceedings of the Chinese Society for Electrical Engineering, 33(19):27-38, 2013

[9] Hua Geng, Geng Yang, Ride-Through and Grid Support of the DFIG based Wind Farm During Asymmetrical Faults, IEEE-ECCE2013

[10] Zhong Zheng, Geng Yang, Hua Geng. High voltage ride-through control strategy of grid-side converter for DFIG-based WECS. The 39th Annual Conference on IEEE Industrial Electronics Society (IECON 2013), Vienna, Austria

[11] Shuai Xiao, Geng Yang, Individual pitch control design of wind turbines for load reduction using sliding mode method, IEEE-ECCE2013

[12] Zhong Zheng, Geng Yang, Hua Geng. Coordinated control of a doubly-fed induction generator-based wind farm and a static synchronous compensator for low voltage ride-through grid code compliance during asymmetrical grid faults. Energies, 2013, 6(9):4660-4681

[13] Shuai Xiao, Honglin Zhou, Geng Yang, Hua Geng, Limit analysis of RSC control for DFIG-based wind turbines with asymmetrical faults, Journal of Tsinghua University (Sci & Tech), vol. 48, 2013

[14] Hua Geng, Cong Li, Geng Yang, LVRT Capability of DFIG based WECS under Asymmetrical Grid Fault Condition, IEEE Transaction on Industrial Electronics, 60(6):2495-2509, June, 2013

[15] Shuai Xiao, Geng Yang, Honglin Zhou, and Hua Geng, A LVRT Control Strategy based on Flux Linkage Tracking for DFIG-based WECS, IEEE Transaction on Industrial Electronics, 60(7): 2820-2832, July, 2013

[16] Zhong Zheng, Geng Yang, Hua Geng. Short circuit current analysis for DFIG-based wind generation system with Crowbar protection under grid faults. Electric Power Automation Equipment, 2012, 32(11):7-15.

[17] Zhong Zheng, Geng Yang, Hua Geng. Capability of asymmetrical grid faults ride-through for DFIG-based wind turbines. The 38th Annual Conference on IEEE Industrial Electronics Society (IECON 2012), Montreal, Canada, 2012: 3533-3540.

[18] Chunqiu Wan, Jun Wang, Geng Yang, Huajie Gu, Xing Zhang, Wind farm micro-siting by Gaussian particle swarm optimization with local search strategy, RENEWABLE ENERGY, Volume 48, pp 276–286, 2012

[19] Shuai Xiao, Hua Geng, Honglin Zhou, Geng Yang, "Analysis of the Control Limit for Rotor-Side Converter of DFIG-based WECS under Various Voltage Dips", IET Renewable Power Generation, 2012

[20] Zhong Zheng, Geng Yang, Hua Geng. Short circuit current analysis of DFIG-type WG with crowbar protection under grid faults, [C] Industrial Electronics (ISIE), 2012 IEEE International Symposium on. IEEE, 2012: 1072-1079..

[21] Chengkuan Wan, Geng Yang, et al, DC Bus Voltage Balancing Control of a Three-Phase Cascade Power Regulating System with Star Connection, Transactions of China Electro-technical Society, China, In Chinese, 27(12), 256-263, 2012

[22] Honglin Zhou, Geng Yang. Modeling and Control for Rectifier in the Hybrid-HVDC System for DFIG-Based Wind Farm. Transactions of China Electrotechnical Society, 27(4): 224-232, 2012

[23] Honglin Zhou, Shuai Xiao, Geng Yang and Hua Geng, Modeling and Design for a Bi-directional Buck-Boost Cascade Inverter, IEEE Transactions on Energy Conversion, 27 (3,4): 1401-1413, Mar, 2012

[24] Shuai Xiao, Geng Yang, and Hua Geng. Analysis of the control limit of crowbar-less LVRT methods for DFIG-based wind power systems under asymmetrical voltage dips. 2011 IEEE PES Innovative Smart Grid Technologies, ISGT Asia 2011, Nov. 13-16, Perth, Australia.

[25] Chengkuan Wan, Geng Yang, Hua Geng, and T.S. Zhang. Control methods of a cascaded power regulation system for smart grid. 2011 IEEE PES Innovative Smart Grid Technologies, ISGT Asia 2011, Nov. 13-16, Perth, Australia.

[26] Longji Li, Hua Geng, Geng Yang, Chuan Zhang, Chengyang Zheng, Chengyi Lai, Comparisons of Four Rotor Speed Identification Schemes for PMSG based WECS, ICEMS’2011, Beijing, Aug, 2011

[27] Chengkuan Wan, Geng Yang, Hua Geng, Weiyang Wu, DC Link Voltage Balancing Control of a Three-Phase Cascade Power Regulation System with Star Connection, ICEMS’2011, Beijing, Aug, 2011

[28] Chunqiu Wan, Jun Wang, Geng Yang, Xing Zhang, Dynamic evaluation based particle swarm optimization and wind farm micro-sitting, Control Theory & Applications (J), 28 (4): 449-456, Apr, 2011

[29] Honglin Zhou, Shuai Xiao, Geng Yang and Hua Geng, Modeling and Design of a New Bi-directional Buck-Boost Cascade Inverter, APEC’2011

[30] Hua Geng, David Xu, Bin Wu and Geng Yang, Unified Power Control For PMSG Based WECS Operating Under Different Grid Conditions, IEEE Transactions on Energy Conversion

[31] Shuai Xiao, Honglin Zhou, Hua Geng and Geng Yang, A Low Voltage Ride-through Control Strategy based on Flux tracking for Doubly-fed Induction Generator-based Wind Power Systems, ECCE-asia, June, 2011

[32] Honglin Zhou, Hua Geng, Geng Yang, Evaluation of the Control Limit of Rotor-Side Converters in DFIG-based Wind Energy Conversion Systems under Symmetrical Voltage Dips, APPEEC2011, June, 2011.

[33] Honglin Zhou, Shuai Xiao, Geng Yang and Hua Geng, Modeling and Control for a Bi-directional Buck-Boost Cascade Inverter , IEEE Transactions on Power Electronics 

[34] Honglin Zhou, Geng Yang and Jun Wang, Modeling, Analysis and Control for the Rectifier of Hybrid- HVDC Systems for DFIG-based Wind Farms, IEEE Transactions on Energy Conversion, 26 (1): 340-353 Mar, 2011

[35] Honglin Zhou, Geng Yang, Jun Wang, and Hua Geng, Control of a Hybrid HVDC Connection for Large DFIG-Based Wind Farms, IET Renewable Power Generation, 2011, 5(1):36-47

[36] Hua Geng, David Xu, Bin Wu, Geng Yang, Comparison of Different Power Control Strategies for Permanent Magnetic Synchronous Generator based Wind Energy Conversion System, Wind Energy

[37] Honglin Zhou, Geng Yang and Hua Geng, Modeling and Control for DFIG-based Wind Farm With Hybrid HVDC Connection, Transactions of China Electro-technical Society, 2010,25(12): 124-131

[38] Hua Geng, Geng Yang, David Xu and Bin Wu. Model Predictive Control of a Transformer-less Shunt Hybrid Power Filter. IPEC 2010, Jun, 2010

[39] Geng Yang, Lipei Huang, Dehong Xu, and Honglin Zhou, States on Education of Power Electronics and Electrical Drive in China’s University, IPEC’2010, Jun, 2010

[40] Chunqiu Wan, Jun Wang, Geng Yang and Xing Zhang. Particle swarm optimization with uniform initialization and Gaussian mutation and its application to wind farm micro-siting. 49th IEEE Conference on Decision and Control, Atlanta, USA, Dec. 2010

[41] Hua Geng, David Xu, Bin Wu, Geng Yang, Design and comparison of active frequency drifting islanding detection methods for DG system with different interface controls, PEDG 2010, Hefei, China, Jun, 2010

[42] Dongyu Li, Honglin Zhou, Shua Xiao, and Geng Yang, A New Voltage Sag Generator Base on Power Electronic Devices, PEDG 2010, Hefei, China, Jun, 2010

[43] Chengkuan Wan, Geng Yang, Weiyang Wu and Wei Zhang, An Active and Reactive Power Regulating System Based on a Cascaded-converter, PEDG 2010, Hefei, China, Jun, 2010

[44] bin Liu, Xianming Jiang, Lei Dong, geng Yang, Controller Design of Active Power Filter Based on Double DSP, Power electronics, vol. 32, no. 7, pp.25-27, 2010

[45] Chunqiu Wan, Jun Wang, Geng Yang and Xing Zhang. Optimal micro-siting of wind farms by particle swarm optimization. The International Conference on Swarm Intelligence (ICSI’2010), Lecture Notes in Computer Science, 2010, Beijing, China.

[46] Hua Geng, David Xu, Bin Wu, Geng Yang, Active Damping for Torsional Vibrations in PMSG based WECS, 25th Annual IEEE Applied Power Electronics Conference & Exposition, California, USA, Feb. 2010.

[47] Hua Geng, David Xu, Bin Wu, Geng Yang, Active Damping for PMSG based WECS with DC Link Current Estimation, IEEE Transaction on Industrial Electronics.

[48] Hua Geng, Weisong Zhou, Geng Yang, Inverse-system based robust approach for Power Control of Variable-pitch Wind Generation System, Journal of Tsinghua University (Sci & Tech), Chinese version, 2010, 5: 718-722.

[49] Hua Geng, Geng Yang, Output Power Level Control of Variable-Speed Variable- Pitch Wind Generators, IEEE Transaction on Energy Conversion, 2010, 25(2): 394-503

[50] Honglin Zhou, Geng Yang, Short circuit current characteristics of doubly fed induction generator with crowbar protection under different voltage dips, Proceedings of the Chinese Society for Electrical Engineering, 29(12): 184-191, 2009

[51] Chunqiu Wan, Jun Wang, Geng Yang and Xing Zhang. Optimal siting of wind turbines using real-coded genetic algorithms. Proceedings of European Wind Energy Association Conference and Exhibition, Marseille, France, 2009.

[52] Hua Geng, Dewei Xu, Bin Wu, Geng Yang, Control and Stability Analysis for the Permanent Magnetic Synchronous Generator based Direct Driven Variable Speed Wind Energy Conversion System, Transactions of China Electro-technical Society, vol. 29, no. 33, pp 68-75, In Chinese, 2009

[53] Hua Geng, Geng Yang, Weisong Zhou, MPPT strategy considering wind turbine dynamics, Electric Power Automation Equipment, In Chinese, vol. 29, no. 10, pp 107-111, 2009

[54] Chunqiu Wan, Jun Wang, Geng Yang, Xiaolan Li and Xing Zhang. Optimal micro-siting of wind turbines by genetic algorithms based on improved wind and turbine models. Joint 48th IEEE Conference on Decision and Control and 28th Chinese Control Conference (EWEC2009), Shanghai, pp. 5092-5096, 2009

[55] Honglin Zhou, Geng Yang, D. Y Li, Short Circuit Current Analysis of DFIG Wind Turbines with Crowbar Protection, Record of ICEMS 2009, Tokyo, 2009

[56] Honglin Zhou, Geng Yang, Control of DFIG-Based Wind Farms with Hybrid HVDC Connection Conference Record of IPEMC’2009, Wuhan, 2009

[57] Guangxin Zhang, Geng Yang, Power Supply Design of Active Power Filter, Power electronics, Vol.31, no2, pp1-3, China, In Chinese, 2009

[58] Honglin Zhou, Geng Yang, Hua Geng, Modeling and Control for the DFIG-based Offshore Wind Farm with LCC-HVDC Connection, Dianli Zidonghua Shebei / Electric Power Automation Equipment, v 29, n 7, p 8-12, 2009

[59] Yanchao Li, Weisong Zhou, Geng Yang, Zhongqing YANG, Hardware-in-Loop Simulative Platform for Variable-Speed Variable-Pitch Wind Generator Systems, Power electronics, vol. 43, no.12, pp 49-51, China, In Chinese, 2009

[60] Hua Geng, Geng Yang, Robust Pitch Controller for Output Power Leveling of Variable-Speed Variable- Pitch Wind Generators. IET Renew. Power Gener. 3 (2): 168-179, 2009

[61] Xinhua Wang, Geng Yang, Wenli Xu, Output tracking for nonlinear non-minimum phase systems and application to PVTOL aircraft,  International Journal of Systems Science, 39(1): 29–42 , 2008

[62] Honglin Zhou, Geng Yang, Hua Geng, Grid Integration of DFIG-Based Offshore Wind Farms with Hybrid HVDC Connection, ICEMS’2008, pp. 2579-2584, Wuhan, China, Oct, 2008

[63] Panguo Fan, Geng Yang, Adaptive Speed Observer for Speed Sensorless Control of Induction Motor, Electric Machines and Control, China, vol.12, no.6, pp.621-628, In Chinese,2008

[64] Xin Qi, Wei Zheng, Geng Yang, Real-Time Performance Analysis of Embedded Operating System used for PE System, Power electronics, vol. 42, no.7, pp 76-79, In Chinese, 2008

[65] Hua Geng, Honglin Zhou, Weisong Zhou, Geng Yang. Performance Verification of the Inverse-System Controller for Variable-Speed Variable-Pitch Wind Generator. record of PESC’2008 IEEE.

[66] Hua Geng, Geng Yang, Output Power Level Control of Variable-speed Variable-pitch Wind Generators, Proceedings of the Chinese Society for Electrical Engineering, vol. 28, no.25, pp 130-137, 2008

[67] Hua Geng , Geng Yang, Inverse-System Control Approach for Variable-Speed Variable-Pitch Wind Generator, Journal of Tsinghua University (Sci & Tech), Chinese version, vol. 48, no.7, pp 1221-1224, 2008

[68] Junling Liu, Hua Geng, Geng Yang, Analysis of time delay on digital active power filter and their improvement, Power electronics, vol. 40, no.6, pp 33-36, In Chinese, 2007

[69] Hua Geng, Weisong Zhou, Geng Yang, Inverse-System Control Approach for Variable-Speed Variable- Pitch Wind Generator, Conference Record of IECON’2007, pp. 1627-1632, 2007

[70] Xinhua Wang, Zengqiang Chen, Geng Yang, Finite-time-convergent differentiator based on singular perturbation technique, IEEE Transactions on Automatic Control, 52(9): 1731-1737, 2007

[71] Wenli Yang, Geng Yang, Mingguo Zhao, An USB Based Motion Control System for Mobile Robot, Micro Computer Information, No2, pp 223-225, In Chinese, 2007

[72] Xinhua Wang, Geng Yang, Equivalent sliding mode control based on nonlinear observer for nonlinear non-minimum-phase systems, Journal of dynamical and control systems, Vol. 13, No. 1, pp. 25-36, January 2007

[73] Hua Geng, Geng Yang, A Method of Avoiding Algebraic Loop Problem for Digital Simulation of Control System, Electric Machines and Control, China, vol.10, no.6, pp.632-635, In Chinese,2006

[74] Xinhua Wang, Geng Yang, Synthetic output based output tracking for nonlinear non-minimum-phase systems,  Proceedings of the World Congress on Intelligent Control and Automation (WCICA), 2006, pp. 1095-1099

[75] Hua Geng, Geng Yang, Xiaoliang Ma, Survey of Control Strategies used for Grid-connected Wind Generators, Power electronics, Vol.40, no6, pp. 33-36, In Chinese, 2006

[76] Boshi Chen, Geng Yang, Three Control Approaches of Sensorless High-performance ASD Systems and Proposals for their Development, Electric Drive,vol.36, no.1, pp 3-8, 2006, In Chinese

[77] Xiaochun Jiang, Geng Yang, Yunfei Wang, A Parameter Identification Method for General Inverter-fed Induction Motor Drive, record of IPEMC’2006, pp. 1902-1906, 2006

[78] Qing Fu, Geng Yang, Hua Geng, A Novel Control Method for Active Power Filter Considering Harmonic Voltage in Power Source, record of PESC’2006.

[79] Geng Hua, Yang Geng, A Novel Control Strategy of MPPT Taking Dynamic of Wind Turbine into Account, record of PESC’2006.

[80] Xizheng Guo, Qiang Han, Geng Yang, Closed-loop Control Method and Implementation of Selective Harmonic Active Power Filters, Transactions of China Electrotechnical Society, vol.21, no.9, pp 51-56, In Chinese, 2006

[81] Qing Fu, Geng Yang, Xizheng Guo, Novel Control Method for Active Power Filter Considering Harmonic Voltage in Power Source, Transactions of China Electro-technical Society, vol. 21, no. 3, pp 47-51,  In Chinese, 2006

[82] Yunfei Wang, Geng Yang, A Braking Method for General Inverter-Fed Induction Motor Drives with the Power Losses in the Machine, Transactions of China Electro-technical Society, vol. 21, no. 1, pp 12-18,  In Chinese, 2006

[83] Yunfei Wang, Geng Yang, Tao Hong. Analysis and implementation of AC motor braking method without energy returning or braking unit. ICEMS 2005, Nanjing, China, Sep.2005. 1447-1451

[84] Geng Hua, Yang Geng, A Novel Torque Control Strategy of Induction Motors Taking Efficiency of Dynamic State into Account, Conference Record of PESC’2005, pp. 694-700

[85] Geng Yang, Hua Geng, Huangang Wang, A Torque Control Strategy of Induction Motors Taking Efficiency of Dynamic State into Account, Transactions of China Electro-technical Society, China, In Chinese, Vol. 20, No.7, pp. 93-99, 2005

[86] Ai Yu, Geng Yang, Wenli Xu, Stability and design method of speed control system with disturbance observer, Journal of Tsinghua University (Sci & Tech), Chinese version, Vol. 45, No. 4, pp. 521-524, 2005

[87] Jian Li, Geng Yang, Huangang Wang, Wenli Xu, A torque control scheme of induction machines with variable-structure control and space vector modulation, Journal of Tsinghua University (Sci & Tech), (English version), Vol.10, No.5, pp.  593-597, 2005

[88] Xiaochun Jiang, Geng Yang, Yuexuan Dou, A Novel Parameter Identification Method for General Inverter-fed Induction Motor, Power electronics, Vol.39, no5, pp130-133, In Chinese, 2005

[89] Dawei Huang, Wenkai Zhang, Ai Yu, Geng Yang, Design of DSP Board for AC Drive System Based on TMS320F2812, Power electronics, Vol.39, no2, pp1-3, China, In Chinese, 2005

[90] TungHai Chin, Geng Yang, Hongqi Wei, State and Trend of IEC and China Standards for Adjustable- Speed AC Drive Systems, Power electronics, Vol.39, no2, pp121-124, China, 2005

[91] Hua Geng, Ai Yu, Geng Yang, Comparison of Methods for Current Sampling in SVPWM inverter,  Power electronics, Vol.39, no6, pp. 136-137, In Chinese, 2005

[92] Huangang Wang, Wenli Xu, Teilong Shen, Geng Yang, Stator flux and torque decoupling control for induction motors with resistances adaptation, IEE Proceedings-D,152 (4): 363-370, 2005

[93] Yun-fei Wang, Geng Yang, Jian Li, Overview of the control strategies for integrated starter/alternator used in hybrid electric vehicle, Power electronics, China, Vol. 39, No.1, pp. 115-118, 2005, In Chinese

[94] Huangang Wang, Wenli Xu, Geng Yang, Adaptive stator flux and torque decoupling control of induction motors, Proceedings of the Chinese Society for Electrical Engineering, 2004, 24(12): 171-175

[95] Chun Dong; Wenli Xu; Geng Yang; Lixin Fu; Linqi Hou, Collision avoidance for robot in boiler header welding, Conference Record of WCICA’ 2004, pp. 477-478, In Chinese, 2004

[96] Geng Yang, Hua Geng, Huangang Wang, Pengyi Guo, A novel control strategy of induction motors for the optimization of both efficiency and torque response, Conference Record of IECON’2004, 2004

[97] Huangang Wang, Wenli Xu, Shen Teilong and G. Yang, Robust input-output decoupling control of induction motor, Records of the American Control Conference 2004, pp. 1133-1134, Boston, 2004

[98] Chun Dong, Wenli Xu, Geng Yang, Lixin Fu, Method to improve dynamic tracking ability of spot welding manipulator with heavy payload, Chinese Journal of Mechanical Engineering (English Edition), v 17, n 3, pp. 433-436, 2004

[99] Hao Wang, Geng Yang, Ji-hong Du, Detecting and Close-loop Control Methods for Selective- Harmonic- Compensation Active Power Filter, Conference Record of IPEMC’2004, In English, 2004

[100] Jian Li, Huangang Wang, Wenli Xu, Geng Yang,  A New Torque Direct Control Scheme of Induction Machines and Its DSP-Based Implementation, Conference Record of IPEMC’2004, 2004

[101] Chun Dong, Wenli Xu, Geng Yang, etc., Design and realization of a dynamics control experiment platform for an anthropomorphic manipulator, Jiqiren/Robot, Vol 26, No 1, p 22, January, 2004, In Chinese

[102] Chun Dong, Geng Yang, Wenli Xu, etc., Real-time collision avoidance for a 7-DOF redundant anthropomorphic arm, Journal of Tsinghua University (Sci & Tech), Chinese version, Vol. 44, No. 10, pp. 1341-1344, 2004

[103] Huangang Wang, Wenli Xu, Jian Li, Geng Yang, “A new approach to direct torque control of induction machines,” Proceedings of the Chinese Society for Electrical Engineering, Vol. 24, No. 1, pp 107-111, In Chinese, 2004

[104] Hao Wang, Chao Zhang, Geng Yang, Jihong Du, Close-loop control for selective harmonic compensation active power filter, Journal of Tsinghua University (Sci & Tech), Chinese version, Vol. 44, No. 1, pp. 130-133, 2004

[105] Xinghao Fang, Meisheng Sun, Wenli Xu, Geng Yang, Theoretical analysis and practice of an energy-saving method in heavy oil thermal recovery, Journal of Tsinghua University (Sci & Tech), v 43, n 7, July, pp. 891-894, 2003, In Chinese

[106] Pengyi Guo, Geng Yang, Meisheng Sun, Chen Niu, Yang Chen, Online efficiency optimization control algorithms for induction motors applied in electric vehicle drives, Electric Machines and Control, China, Vol.7, No. 4, pp.290~293, In Chinese, 2003

[107] Gang He, Geng Yang, Yuexuan Dou, A fast algorithm for space vector PWM based on non-orthonormal basis, Power electronics, China, Vol. 37, No.6, pp. 1-3, 2003, In Chinese

[108] Yue Qi, Geng Yang, Yuexuan Dou, Wenli Xu, The modulation and topology analysis of PWM controlled hybrid inverters, Transactions of China Electrotechnical Society, China, Vol. 18, No.2, pp.12-17, 2003 , In Chinese

[109] Jian Li, Geng Yang, Yuexuan Dou, The effect of time delay on the performance of disturbance observer in digital control, Electric Drive, Vol.33, No.2, pp18-20, 2003, In Chinese

[110] Gang He, Dawei Huang, Geng Yang, Implementation of control system of permanent magnet synchronous motor for elevator driver, Power Electronics, China, Vol.37, No.2, pp.1-3, 2003, In Chinese

[111] Huangang Wang, Wenli Xu, Geng Yang, The speed sensor-less control of induction motors at zero frequency, SCIMZF, 2001, In English.

[112] Huangang Wang, Wenli Xu, Geng Yang, Adaptive speed estimation for the speed sensor- less control of induction motors, Electric Drive, China, Vol.32, No.1, pp. 6-9, 2002, In Chinese

[113] Chao Zhang, Geng Yang, Jihong Du, A new arithmetic for random harmonic current detection of active power filter, Electric Machines and Control, China, Vol.6, No. 3, pp. 252-255, 2002, In Chinese

[114] Yue Qi, Geng Yang, Yuexuan Dou, A new multilevel cascade inverter based on hybrid cell, Power electronics, No. 3, pp. 36-38, 2002, In Chinese

[115] Yue Qi, Geng Yang, Yuexuan Dou, The topology analysis of the multilevel inverter, Electric Machines and Control, China, Vol. 6, No.1, pp. 74-79, 2002, In Chinese

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[118] Zejian Yuan, Geng Yang, Yanru Zhong, Research on permanent magnet synchronous motor vector control without position sensors, Electrical Drive Automation, China, Vol.22, No.4, pp. 21-24, 2000, In Chinese.

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