(Topics include but are not limited to)
Theme 1: Smart Energy
Photovoltaic system and grid connection technology
Energy Internet of Things Technology
Solar photovoltaic systems and equipment
Core technology of smart energy equipment
Solar Energy Technology
Geothermal energy technology
Ocean Energy Technology
Electrical Theory and New Technologies
Wind power generation
Energy Materials and Devices
Power quality
Fault monitoring and predictive maintenance
High voltage system
HVDC and FACTS equipment
Power Electronics and Drivers
Simulation Control and Integration of Energy and Power System Processes
Renewable Energy and Smart Home Appliances
artificial intelligence technology
Smart Grid Technology and Applications
New energy equipment
New energy vehicles
Nuclear energy technology
Solar Energy Technology
Coal burning
Magnetic fluid power generation technology
Geothermal energy technology
Ocean Energy Technology
renewable energy
Topic 2: Thermal System
co-generation systems 
Boiler heating system
Ground source heat pump
Water source heat pump
Industrial waste heat
nuclear energy
solar energy
coal
fuel
natural gas
electric energy
nuclear energy
Geothermal energy
Thermodynamics of Electric Traction Systems and Control Engineering
Thermal fluid dynamics
Thermophysical Properties and Thermophysical Measurement Techniques
heat energy
thermal efficiency 
Thermoelectric Engineering
Thermal energy
Thermophysics and Thermal Engineering
Topic Three: Energy Storage
Electrochemical energy storage
Thermal energy storage
Mechanical energy storage
Wind energy storage
Hydrogen energy storage
Inductive energy storage
Pumped storage power generation
Capacitive energy storage system
Solar cell
fuel cell
Capacitors, supercapacitors
lithium battery
Lithium ion battery
Sodium ion battery
Energy storage technology
Energy saving technology
Energy Equipment and Technology