2021 4th International Symposium on Power Electronics and Control Engineering (ISPECE 2021) accepts original and unpublished papers. The papers may include but are not limited to:
| 1.Power Electronics | 2. Control Engineering | 3. Mechanical Engineering |
| · Thermal Management of Power Electronics Equipment | · Electric Automation | · Mechanical Dynamics and Vibration |
| · Motor Drives and Inverters | · Artificial Intelligence | · Mechanical Strength |
| · Converter Packaging | · Mechatronics and Robotics | · Mechanical Friction, Wear and Lubrication |
| · System Integration | · Intelligent Control and Intelligent System | · Mechanical Design |
| · Modeling and Simulation | · Intelligent Management and Decision-making | · Robot Technology and Applications |
| · Control of Converters and Systems | · Distributed Control Systems | · Vehicle Engineering |
| · Renewable Energy Systems | · Fuzzy Control and Fuzzy System | · Intelligent control |
| 4.Motor & Electrical New Energy Vehicle, Telematics | 5.new energy vehicles | 6.connected vehicles |
| · Large generator design and new cooling technologies | · Drive motors and control technology | · Vehicle and on-board system |
· Theory, operation, monitoring and diagnosis of large motors | · Power battery management and maintenance technology | · Information and communication network systems |
· Theoretical analysis and numerical calculation of physical fields inside motors | · Comprehensive performance testing and fault diagnosis | · Roadside equipment system |
· Noise reduction technology for large equipment | · High voltage safety and protection | · Vehicle marking system |
· Motor drive and control | · Energy storage devices and management systems | · Radio frequency identification technology |
· Special motors | · Drive motors and control technology | · Sensing network technology |
· Magnetic fluid seal | · Electronic power assist systems | · Wireless communication technology |
· Electromagnetic forming technology | · Big data analysis technology | 7. Other related topic |