(including but not limited to):
solar power generation
new energy power generation
distributed generation
Transmission of electrical energy
Power system and its automation
Computational Intelligence in Electrical Engineering
Power System Communication and Control
Diagnostic and Sensing Systems
Electric machinery and electrical equipment
Electrical materials and processes
Electric traction system and control
High voltage and insulation
smart grid
microgrid
Power optimization
Materials for Electricians and Optoelectronics
Power system protection and control
Smart Sensor
Intelligent Network and Communication
Power electronics and electric drive
Energy storage devices and systems
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
electrochemical energy storage
Stability of power system
Power system and energy
Relaxation of power system regulation
semiconductor technology 
Sensors and Micro Machinery
Transmission and distribution systems and equipment
Power quality and electromagnetic compatibility
Measurement and control of emerging energy sources
Intelligent Energy Information Support Technology
Integrated technology of wind energy, solar energy, and energy storage
Renewable energy hydrogen production and storage technology
Modeling, simulation, and analysis of power systems
Power system protection, operation, and control
Reliability and safety of the power system
The Application of Big Data in the Power System
The application of machine learning and artificial intelligence in the power system, etc