Qiang Liu
Qiang Liu, male, born in May 1983, holds a doctoral degree, and is a professor and doctoral supervisor. He graduated from Beihang University in 2013 with a PhD in Precision Instruments and Machinery. He was promoted to associate professor in 2015 and professor in 2021 respectively. He was a visiting scholar at the Robotics Institute of the Hong Kong University of Science and Technology (HKUST-DJI Joint Laboratory). He has served as Deputy Director of the Office of Science and Technology and Vice Dean of the School of Mechanical Engineering. He is currently the head of the Institute of Precision Electromagnetic Equipment and Advanced Measurement Technology.
He is engaged in the research of magnetic suspension bearing technology and the application of new-generation display chips. The Mini/Micro LED chip mass transfer equipment with independent intellectual property rights has been successfully developed and applied to China's independently original high-quality Mini LED displays. Now he holds concurrent positions as a Member of the China Mechanical Production Engineering Branch of the National Professional Committee on Precision Assembly Technology, a Member of the Semiconductor Light Source System Professional Committee of the Chinese Society of Electrical Engineering, a Peer Review Expert for the Key R&D Program of the Ministry of Science and Technology, a Young Expert of the Organization Department of Beijing Municipality, and a Peer Review Expert of the National Natural Science Foundation of China.
He has successively presided over more than 30 projects, including those funded by the National Natural Science Foundation, Beijing Natural Science Foundation, Beijing municipal-level programs, and enterprise-commissioned projects. He has won 11 science and technology awards and patent awards at the provincial-ministerial level/national industry association level, published 46 papers indexed by SCI/EI, obtained more than 40 authorized national invention patents as the first inventor, and participated in compiling 2 textbooks. Additionally, he has been selected for honors such as the Leader of the High-level Innovative Research Team under the Support Plan for High-level Teacher Team Construction in Beijing Municipal Universities, Young Top-notch Talent of the Beijing High-level Innovation and Entrepreneurship Talent Program, Young Top-notch Talent under the Support Plan for High-level Teacher Team Construction in Beijing Municipal Universities, Outstanding Young Talent of the Daxing District Committee of Beijing Municipality, and Outstanding Scientific and Technological Worker of Daxing District, Beijing.
I. Main research work:
1. Mass transfer equipment for Mini/Micro LED display chips.
2. Magnetic levitation rail-type RGV carts and transportation systems.
Ⅱ. Awards and Honors
1. Sun Yukun, Ren Yuan, Zhu Zhiying, Liu Qiang, et al. Key Technologies and Applications of Magnetic Levitation Flywheel Systems, Jiangsu Provincial Science and Technology Award, Second Prize, Certificate No.: 2018-2-32-R4, 2018.
2. Ren Yuan, Wang Weijie, Liu Qiang, et al. A Magnetic Levitation Control-Sensitive Gyroscope, ZL201510006597.5, Silver Award of the 10th International Invention Exhibition for Invention and Entrepreneurship, Certificate No.: 2702022, 2018.
3. Sun Yukun, Ren Yuan, Liu Qiang, et al. High-Performance Magnetic Levitation Flywheel Transmission Technology, China Machinery Industry Science and Technology Award, Second Prize, Certificate No.: R1902116-03, 2019.
4. Ren Yuan, Wang Weijie, Liu Qiang, et al. A Magnetic Levitation Control-Sensitive Gyroscope, ZL201510006597.5, Special Award of Beijing Invention Patent Innovation Competition, 2019.
5. Ren Yuan, Wang Weijie, Liu Qiang, et al. A Magnetic Levitation Control-Sensitive Gyroscope, ZL201510006597.5, Gold Award of the National Defense Intellectual Property Office for Invention Patent, 2020.
6. Ren Yuan, Wang Weijie, Liu Qiang, et al. A Magnetic Levitation Control-Sensitive Gyroscope, ZL201510006597.5, China Patent Excellence Award of the National Intellectual Property Administration, 2021.
7. Liu Qiang, Yuan Ye, Xu Junqi, et al. High-Precision Ultra-Stable Magnetic Force Transmission Technology and Application, First Prize of Invention and Entrepreneurship Innovation Award by China Invention Association, Certificate No.: 2021-CAICX-1-J29-1, 2021.
8. Liu Qiang, Li Jing, Cai Qingzhong, et al. Key Technologies and Applications of Magnetic Levitation Control and Sensitivity, First Prize of Science and Technology Award by China General Chamber of Commerce, Certificate No.: 2021-1-100-D01, 2021.
9. Liu Qiang, Hu Dengliang, Wu Bo, et al. A Dual Halbach Array Spherical Lorentz Force Magnetic Bearing, ZL201610921211.8, Gold Award of Geneva International Invention Exhibition, 2022.
10. Yuan Ye, Liu Qiang, Peng Cong, et al. Key Technologies and Promotion of High-Efficiency Energy-Saving Magnetic Levitation Flywheel Energy Storage System for Oil Drilling Operations, Second Prize of Technical Invention Award by China Petroleum and Chemical Industry Federation, Certificate No.: 2022FMR006-2-2, 2023.
11. Sun Yukun, Zhang Le, Yuan Ye, Liu Qiang, et al. Key Technologies and Applications of Ultra-Stable High-Reliability Magnetic Levitation Support Systems, Third Prize of Technical Invention by China Machinery Industry Federation, 2023.
III. Undertaking scientific research projects
1. Youth Fund Project of the National Natural Science Foundation of China: Research on the Implementation of High Stiffness and High Damping for the Repeatable Locking Device of Large Magnetic Suspension Control Moment Gyroscope and the Micro-motion Operation Mechanism (Project No. 51405022), Project Leader, January 2015 - December 2017.
2. General Project of Beijing Natural Science Foundation: Research on the Influence Mechanism of Dual-State Magnetic Flux in Lorentz Bearing for Magnetic Suspension Control Sensitive Gyroscope and Realization of High Deflection Rigidity and High Sensing Precision (Project No. 3212004), Project Leader, January 2021 - December 2023.
3. Beijing Outstanding Talent Cultivation Funding Youth Top-notch Individual Project: Research on Special Magnetic Suspension Bearing Technology and Application (Project No. 2017000026833ZK22), Project Leader, January 2018 - December 2020.
4. Youth Top-notch Talent Cultivation Program of the High-level Teacher Team Construction Support Plan for Beijing Municipal Universities: Research on the Energy Storage Mechanism and Optimization Design Key Technologies of Pseudo-rigid-body Auxiliary Bearings for Magnetic Suspension High-speed Rotating Power Machinery (Project No. CIT&TCD201804034), Project Leader, January 2018 - December 2020.
5. Beijing Municipal Universities Classification Development Project: Construction of a High-Level Application-Oriented Scientific Research Achievement Incubation and Transformation Platform for Beijing's High-End Manufacturing Industry (Project No. 11000023T000002199202), Project Leader, January 2023 - December 2024.
6. High-level Teacher Team Construction Support Plan for Beijing Municipal Universities: High-level Innovation Team Construction Plan: Magnetic Suspension Platform Transmission Technology and Application (Project No. BPHR20220110), Project Leader, January 2023 - December 2025.
Ⅳ. Representative Academic Papers
1. Liu Qiang*, Wang Qirui, Li Heng, et al. Improved Design of Lorentz Force-Type Magnetic Bearings for Magnetically Suspended Gimballing Flywheels[J]. Journal of Power Electronics, 2021, 3(21): 603-615.
2. Wang Qirui, Liu Qiang*, Li Zhuang. Novel Implicit Lorentz Force-type Magnetic Bearing for High-precision Ggile Maneuver of Magnetically Suspended Gyro wheel[J]. Transactions of Nanjing University of Aeronautics and Astronautics, 2021, 38(s1): 57-68.
3. Liu Qiang*, Li Heng, Peng Cong, et al. Vibration Feedforward Compensation for Magnetically Suspended Control and Sensitive Gyroscope with Spherical Rotor[J]. Shock and Vibration, 2020 (1): 1-10.
4. Liu Qiang, Wang Kun*, Ren Yuan, et al. Optimization design of launch locking protective device (LLPD) based on carbon fiber bracket for magnetically suspended flywheel (MSFW)[J]. Acta Astronautica, 2019, (154): 9-17.
5. Wang Kun, Ma Xin, Liu Qiang*, et al. Multi-Physics Global Design and Experiment of the Electrical Machine with a Flexible Rotor Supported by Active Magnetic Bearing[J]. IEEE/ASME Transactions on Mechatronics, 2019, 24(2): 820-831.
6. Zhao Yong, Liu Qiang*, Ma Limei. Novel Lorentz force-type magnetic bearing with flux congregating rings for magnetically suspended gyrowheel[J]. IEEE Transactions on Magnetics, 2019, 55(12): 1-8.
7. Liu Qiang, Wang Kun*, Ren Yuan*, et al. Novel repeated launch locking/unlocking device for magnetically suspended momentum flywheel[J]. Mechatronics, 2018, (54): 16-25.
8. Liu Qiang *, Zhao Mingshi, Han Bangcheng, et al. Research and Development Status of Magnetic Bearing Technology for Magnetically Suspension Gimballed Flywheel[J]. Acta Astronautica Sinica, 2019, 40 (11): 19-28.
9. Liu Qiang *, Fang Jiancheng, Han Bangcheng. Research and Development Status of Magnetic Suspension Flywheel Locking Protection Technology [J]. Optical Precision Engineering, 2014, 22 (9): 2465-2475.
10. Wang Wei, Zhao Tiantian, Liu Qiang *, et al. Research and Development Status of Mini/Micro LED Mass Transfer Technology [J]. Optical Precision Engineering, 2023, 31 (2): 183-199.
Ⅴ. Invention Patent of the People's Republic of China
1. Liu Qiang, Li Zhi, Wu Bo, et al. A Lorentz inertial stabilization platform with an internal moving element [P]. Chinese invention patent, ZL202010295514. X, authorized announcement date: November 9, 2021
2. Liu Qiang, Yin Zhaojing, Wu Bo, et al. A method for suppressing unbalanced vibration of a magnetic levitation spherical flywheel [P]. Chinese invention patent, ZL201710478905.3, authorized announcement date: December 20, 2019
3. Liu Qiang, Zhao Mingshi, Yin Zhaojing, et al. A high-frequency dynamic fast response spherical axial pure electromagnetic magnetic bearing [P]. Chinese invention patent, ZL201711193327.5, authorized announcement date: August 2, 2019
4. Liu Qiang, Li Wenjuan, Yu Jianrong, et al. A high-precision dual-coil brushless DC motor[P]. Chinese invention patent, ZL201710767979.9, authorized announcement date: May 7, 2019
5. Liu Qiang, Zhao Mingshi, Ma Limei, et al. A control sensitive implicit spherical Lorentz force magnetic bearing [P]. Chinese invention patent, ZL201710419079.5, authorized announcement date: February 26, 2019
6. Liu Qiang, Chen Jiaqing, Cao Jianshu, et al. Design method of spring plate for reusable locking device of magnetic levitation flywheel [P]. Chinese invention patent, ZL201510355363.1, authorized announcement date: February 23, 2018
7. Liu Qiang, Ren Yuan, Fan Yahong, et al. An internal rotor magnetic levitation spherical gyroscope flywheel [P]. Chinese invention patent, ZL201510813055.9, authorized announcement date: December 22, 2017
8. Liu Qiang, Zhang Yi, Cao Jianshu, et al. Passive magnetic combination damping device for drilling inclinometer [P]. Chinese invention patent, ZL201410531962. X, authorized announcement date: July 6, 2018
9. Liu Qiang, Ye Guobo, Cao Jianshu, et al. Magnetic levitation single axis direct drive compressor [P]. Chinese invention patent, ZL201410617445.4, authorized announcement date: August 24, 2016
10. Liu Qiang, Fang Jiancheng, Xu Baodong, et al. Flywheel low-temperature welding vacuum sealing device [P]. Chinese invention patent, ZL201310517682.9, authorized announcement date: February 1, 2017
Ⅵ. published works
1. Cao Jianshu, Liu Qiang, Luo Yu, et al. Principles and Application Examples of Single-Chip Microcontrollers, published by Machinery Industry Press, 2014.
2. Cao Jianshu, Liu Qiang, Luo Yu, et al. Principles and Interface Technology of Single-Chip Microcontrollers, Xi'an Jiaotong University Press, 2020.
Ⅶ. Admission Information
I currently mainly recruit Master's students in Mechanical Engineering (0855) (Digital Design and Manufacturing of Intelligent Equipment) and Mechanical Engineering (0802) (Digital Design and Intelligent Manufacturing Technology of Mechanical Products). The team can also recruit Master's students in Control Science and Engineering (0811) and Electronic Information (0854). At the same time, I jointly recruit and train doctoral students in Mechanical Engineering and Electronic Information with Tianjin University of Technology. I sincerely welcome students from majors such as mechanical engineering, mechatronics engineering, robotics engineering, materials engineering, optical engineering, electrical automation, automation, computer science, instrument science and technology to join the team.