- Fuel Cells and Related Materials
- Electric and Hybrid Vehicle Technologies
- Advanced Battery Technologies Research
- Electrocatalysts for Energy Conversion
- Innovative Energy Harvesting Technologies
- Internet of Things and Social Network Interactions
- Remote Sensing and LiDAR Applications
- Innovation in Digital Healthcare Systems
- Advanced Sensor Technologies Research
- Advanced Energy Technologies and Civil Engineering Innovations
- Video Surveillance and Tracking Methods
- Sensor Technology and Measurement Systems
- Transportation Safety and Impact Analysis
- Mechanical stress and fatigue analysis
- Electric Vehicles and Infrastructure
- Structural Health Monitoring Techniques
- Acoustic Wave Resonator Technologies
- Flow Measurement and Analysis
- Smart Agriculture and AI
- Robotics and Sensor-Based Localization
- Hydraulic and Pneumatic Systems
- Robotic Path Planning Algorithms
- Refrigeration and Air Conditioning Technologies
- Wireless Sensor Networks and IoT
- Advanced Vision and Imaging
Tongji University
2019-2023
Wirtschaftsförderungsinstitut
2022
Shenyang University of Technology
2009
The multi‐stack fuel cell system (MFCS) can be widely used in large E‐power generation scenarios because of its higher output power, efficiency and reliability, air supply for integration MFCS. To study the issue distribution different stacks, two MFCS systems with structures are designed. For system, pressurized device is core component, performance directly affects efficiency, structural complexity, cost, other indicators According to characteristics types compressors, compressors selected...
An intelligent digital flow rate measurement system is presented to replace the conventional hot-wire system, which uses original analog feedback circuit. In this paper, Wheatstone bridge circuit replaced by a new Pulse Width Modulation (PWM) for purpose of energy conservation. The employs PIC18F452 chip interface thermal measure rate. And signal prediction algorithm introduced speed up measurement. It has been proved that performance increased compared with based on air sensor.
Using Servo Testing Machine and Split Hopkinson Pressure Bar measurement device, an experimental study on the electro-mechanical characteristics of PZT5H piezoelectric ceramics under quasi-static impact loading are carried out. The electromechanical response load is analyzed emphatically. Results showed that condition static compression same maximum stress, in strain displacement, stress value increases with increase rate. Under load, electric displacement rate, corresponding When rate less...
The positioning of a self-driving car is the basis vehicle navigation and decision planning. To solve problem localization cars in scenarios where GPS signals are missing, this article proposes an adaptive real-time method, which based on binocular vision simultaneous mapping method. front-end visual odometry module uses gray threshold oriented FAST rotated BRIEF feature point extraction method for matching pose calculation. back end performs optimization processing camera loop closure...
<div class="section abstract"><div class="htmlview paragraph">The multi-stack fuel cell system (MFCS) has the advantages of higher efficiency, stronger robustness and longer life, could be widely used in high-power application scenarios such as automobiles, airplanes, trains, ships. The appropriate air mass flow pressure have a crucial impact on output power performance indicators MFCS. Considering that designed integrated supply for MFCS significant gas hysteresis strong...
Retracted Article: Experimental study on electro-mechanical response characteristics of PZT5H piezoelectric ceramics under impact loadingWe, the Editors and Publisher Advances in Applied Ceramics, have retracted following article:Zhengchun Xie; Xianyang Xu; Su Zhou; Gang Zhang “Experimental loading”Advances Ceramics: <119> <2020> <90-96>https://doi.org/10.1080/17436753.2019.1692174Two named authors, Zhou Zhang, were uninformed that this article was being attributed to them. Neither...
A bi-level multi-mode power management strategy (PMS) is proposed in this work to improve the efficiency, remaining useful life (RUL), life-cycle cost (LCC) of multi-stack fuel cell system-battery hybrid systems (MHPSs). In first level PMS, smoothing effects different MHPS demands algorithms are analyzed. The locally weighted scatterplot (LOWESS) algorithm can reduce system (MFCS) demand variation slopes while maintaining structure source data compared other algorithms. second MFCS PMS...
A bi-level multi-mode power management strategy (PMS) is proposed in this work to improve the efficiency, remaining useful life (RUL), life-cycle cost (LCC) of multi-stack fuel cell system-battery hybrid systems (MHPSs). In first level PMS, output split between system (MFCS) and battery determined by smoothing MHPS demand power. The effects different demands algorithms are analyzed. second MFCS PMS investigated. Finally, hydrogen consumption for minimum LCC-based a specific application...