- Electric and Hybrid Vehicle Technologies
- Vehicle Dynamics and Control Systems
- Autonomous Vehicle Technology and Safety
- Advanced DC-DC Converters
- Electric Vehicles and Infrastructure
- Advanced Battery Technologies Research
- Control and Dynamics of Mobile Robots
- CCD and CMOS Imaging Sensors
- Phytochemistry and Biological Activities
- Manufacturing Process and Optimization
- Real-time simulation and control systems
- Smart Grid Energy Management
- Induction Heating and Inverter Technology
- Iterative Learning Control Systems
- Advanced Sensor Technologies Research
- Hydraulic and Pneumatic Systems
- Fungal Biology and Applications
- Electrical Contact Performance and Analysis
- Power Systems and Renewable Energy
- Silicon Carbide Semiconductor Technologies
- Advancements in PLL and VCO Technologies
- Medicinal Plant Pharmacodynamics Research
- Mechanical Engineering and Vibrations Research
- Marine and Coastal Research
- Analog and Mixed-Signal Circuit Design
Hangzhou Dianzi University
2021
East China Jiaotong University
2014-2020
Jiangsu University
2020
Jilin University
2017
University of Florida
2016
Institute of Science and Technology
2015
Shanghai Electric (China)
2015
Zhengzhou University of Science and Technology
2015
Tongji University
2014
Institute of Electrical Engineering
2010
Active collision avoidance system has received more and attraction, which the capability to avoid potential accidents reduce driver burden. This paper proposes an active consists of a path planner coordinated lateral controller. In planner, cubic B-spline is developed obtain collision-free trajectories bypass obstacle by steering. Based on this, dynamic control autonomous ground vehicles presented improve accuracy robustness following simultaneously ensure vehicle stability via front...
It presents a constrained model predictive control (MPC) scheme to discuss the shared steering with driver. considers from following two aspects that are safety of vehicle and driving intention human. For safety, obstacle avoidance is very important it taken as constraints. Furthermore, vehicle's shape considered. About human, follow driver's command an objective in scheme. Finally, simulations carried out validate effectiveness MPC approach.
A fully synthesizable digital low drop-out regulator (LDO) with dual (coarse/fine) loops control is proposed. This structure employs a synchronized comparator to compare the feedback voltage (Vfb) and desired reference (Vref). coarse loop used simplify logic circuit increase LDO response speed during output dynamic transit. fine minimize ripple of in steady-state. detection using offset comparators employed detect variation. To current consumption, switching frequency scaled 1/32 original...
When a converter is composed of cascaded system with another unknown converter, the optimal design especially important owing to stability systems. Battery `s model introduced analysis. converter's different work conditions are considered. front stage when it discharges, and rear one charges in cascade DC system. From view impedance, it's good for reduce output impedance battery first stage. Another, increasing input could improve becomes one. The equivalent circuit as key component...
Multi-converter power electronics systems are being increasingly used in many applications such as tele-communication systems, international space station, aircraft, electric vehicles, hybrid vehicles and fuel cell vehicles. Tightly regulated converter motor drive tend to behave constant loads(CPL). Stability of the multi-stage intensive loaded by CPLs is a significant design consideration because their potential for negative impedance instability. In order adapt (HEV), this paper stability...
The function edges of valve sleeve throttling orifice are required to have high precision coplanarity, and the coplanarity error is generally not allowed exceed 0.002 mm in servo production process. traditional measurement only an approximately measuring method, whose automation level accuracy too low satisfy actual requirement. A new method put forward based on pneumatic principle differential pressure approach, automatic system developed according proposed which realizes non-contact for...
Abstract In order to deeply explore the economic and environmental benefits of photovoltaic-storage-charging integrated power station optimize capacity allocation station, a strategy integrating considerations is proposed. Firstly, based on summary analysis typical architecture operation characteristics photovoltaic microgrid, dual objectives maximizing system economy efficient utilization energy are set, multiple constraints such as balance, installed capacity, charging discharging...
In the process of Fused Deposition molding (Fused Modeling, FDM), because 3 d design is disconnected with manufacturing (or process), and prototype precision influenced by many factors, there are disadvantages such as much rework, difficult processing, low efficiency high cost. Based on concept Design for Manufacturing ((Design Manufacturing, DFM), this paper analyzes several factors that influence forming accuracy, puts forward corresponding solutions to improve rapid prototyping...
Composite power supply system is beneficial to make respective advantages complementary each other. Battery and Double layer capacitors can complement other constitute a composite due high energy density of battery double capacitors. Pointing instantaneous research the dual system, control scheme was put forward that battery's suppressed but super power's not be restricted. An upper-lower management method adopted two layers communicated by CAN. Finally, experiments had been carried on prove...
This paper describes the development of a new transmission line live working foreign body removal, tool developed by lightweight safe, efficient, timely treatment and threats to safe operation overhead lines proved avoid strong electric field charged workers enter job, with high practical value promote sense professional technical personnel for operator maintenance applications.
There are often no low-voltage power supplies on lengthy electrified railway to restrict the improvement of informatization. So it is necessary get low voltage without laying external cable. Impedance bond along with whole railway. Energy could be obtained by using impedance bonds and finally converted a stable reliable supply. The supply system has capability energy acquisition storage, which includes unit, an storage converter direct conversion unit. converters must endure extremely wide...