(The following topics include but are not limited to)
Topic 1: Energy Conversion
Renewable energy system
Energy saving buildings
Photovoltaic power generation
Energy materials
Motors and Drivers
Power converter
Battery and
BMS
Energy storage technology
New energy vehicles
electric vehicle
Hybrid electric vehicle
Smart grid
Transmission and distribution
New power system
Control Strategy and Algorithm
New energy generation system and grid connection technology
Modeling and Analysis of Motor Systems
Motor system design and optimization
Fault diagnosis of motor system
Noise, vibration, EMI, and EMC power quality
Electric Rail Transit
Low carbon logistics and intelligent informatization
Electrical Automation and Power Engineering
Topic 2: Materials Science
Electronic and magnetic materials
Computational Materials Science
Coupling of multiple iron sequence parameters
Crystal Defect Engineering
Engineering in the field of crystallography
Domain microstructure evolution
Domain size effect, grain size effect, small particles, thin films
Nanomaterials and Nanotechnology
Phase transition between iron and iron
Fundamentals and Characteristics
Giant magnetostrictive materials and magnetic shape memory alloys
The dynamic pathways of phase transition and domain change
magnetic material 
Materials Chemistry
Multiferroic materials and composite materials
Nanotechnology and Materials
Shape memory alloys and martensite