(Topics include but are not limited to)
Topic 1: Electricity, Electrical
Motor and Drive
Power converter
Battery and BMS
Smart grid transmission and distribution
Noise
Vibration
EMI and EMC
Power quality
Power System Analysis
New Power System Technology
Power system and its automation
Power system modeling
Simulation and analysis
Power system planning and scheduling
Power system protection
Operation and control
Reliability and safety of power system
Power system stability
Power Internet of Things
Measurement Technology and Instruments
MEMS Microsensors and Structures
Sensors and Micro Machines
Transmission and distribution systems and equipment
Electric Drivers and Applications
Electric Vehicle Technology
electric machinery
Power Electronics and Industrial Applications
Electrical Materials and Processes
Electric traction system and control
Application of Information Technology
Intelligent control system
Intelligent systems and methods
Inverter and Converter Technology
Topic 2: Renewable Energy
Renewable energy engineering (solar energy, biomass energy, wind energy, nuclear energy, hydrogen energy, etc.)
Renewable energy generation
Modeling of renewable energy power systems
Analysis and simulation
High reliability relay protection for renewable energy power systems
Renewable Energy Innovation
Architecture and Renewable Energy
Topic Three: Energy saving Technologies
Building energy-saving technology
Energy saving and environmental protection technology
clean energy
Green energy technology
Sustainable coal utilization and clean coal technology
Natural gas hydrate development technology
Clean production and green chemical technology
Energy Internet technology
energy efficiency 
Hydrogen and fuel cells
Comprehensive utilization of energy
Smart Energy
New energy vehicles
electric vehicle