- Magnetic Bearings and Levitation Dynamics
- Tribology and Lubrication Engineering
- Vibration and Dynamic Analysis
- Dynamics and Control of Mechanical Systems
- Brake Systems and Friction Analysis
- Gear and Bearing Dynamics Analysis
- Robot Manipulation and Learning
- Advanced Algorithms and Applications
- Robotic Mechanisms and Dynamics
- Adaptive Control of Nonlinear Systems
- Advanced DC-DC Converters
- Icing and De-icing Technologies
- Electric Motor Design and Analysis
- Electromagnetic Launch and Propulsion Technology
- Control and Dynamics of Mobile Robots
- Manufacturing Process and Optimization
- Advanced Battery Technologies Research
- Advanced Vision and Imaging
- Vibration Control and Rheological Fluids
- Industrial Technology and Control Systems
- Ultrasound and Cavitation Phenomena
- Ocular and Laser Science Research
- Power Systems Fault Detection
- Electrical Contact Performance and Analysis
- High-Voltage Power Transmission Systems
Southwest Jiaotong University
2018-2024
Nanjing University of Aeronautics and Astronautics
2009-2024
Guangdong Provincial People's Hospital
2024
China Shipbuilding Industry Corporation (China)
2022
Northwestern Polytechnical University
2022
Northeastern University
2022
National University of Defense Technology
2019
Xi'an Institute of Optics and Precision Mechanics
2019
Chinese Academy of Science and Technology for Development
2019
Harbin Institute of Technology
2016
This paper proposes a hierarchical active balancing architecture for the series-connected lithium-ion batteries. The key point of is that by grouping battery string into different packs and introducing top layer, coupled influence among cells in eliminated, which reduces required time energy loss. repeated charging discharging problem avoided, beneficial increasing state-of-health. Moreover, proposed can lower current rating circuits, helps decrease cost improve system efficiency. On basis...
Abstract This paper proposes a novel robot joint with an integrated braking mechanism to enhance motion accuracy and flexibility. design eliminates the need for additional bearings support shaft, resulting in lower cost improved dynamic performance. A new dual-encoder installation method is employed design, which shortens joint’s axial length increases radius of optical grating without changing outer diameter. Additionally, newly designed electromagnetic brake fully within joint, further...
This paper introduces a new method for kinematic modeling of the robot arm by deriving elegant mathematical formula based on axis vector with tangent rotation angle. For this purpose, an innovative analytical quaternion is introduced through integration between Axis-Invariants and unit features named Ju-Gibbs quaternion, which expresses body non-redundant parameters compared quaternions in literature. Two theorems form are developed proved arm. The first attitude alignment, essential...
The dynamic response of a multi-disk rotor system with coupling misalignment is investigated theoretically and experimentally, considering the nonlinear oil film force. simplified to lumped mass model governing equations are derived gyroscopic effect. reacting forces moments caused by treated as excitations system. unbalanced responses with/without calculated using numerical integration method comparisons made. Spectrum cascades utilized obtain overall view characteristics during starting up...
This paper addresses the active vibration control of rotating carbon nanotube reinforced composite (CNTRC) cylindrical shells via piezoelectric actuator and sensor pairs. Considering circumferential initial stresses Coriolis forces induced by rotation, an electromechanical coupling model a simply supported CNTRC shell, covered with surface-bonded sensors/actuators is established using Lagrange equations validation carried out through comparative analysis existing literature. To suppress...