◕ Power Electronics

· Electric power system

· Electric drive

· Power electronic equipment

· Circuits and electronics

· Motor drives and frequency converters

· Converter technology

· Electronic signal

· Power electronics and its applications

· Electronics and nanoelectronics

· High frequency converter and power supply

· Passive Components and Sensors

· High Voltage and Insulation Technology

· Power electronics and power transmission

· Converters and System Control

· Power system analysis

· Power system communications

◕ Electrical Engineering

· Motor electrical appliances 

· Power transmission and distribution 

· Electromagnetic compatibility 

· Electrical measurement 

· Automation system 

· Circuit design 

· Circuits and Systems 

· Magnetic field analysis 

· Motor control 

· Microelectromechanical system 

· Electromagnetics 

· Physical theory analysis of motor 

· Electrical traction system and control 

· Electrical machinery and electrical appliances 

· Electrical engineering materials 

· Power quality and system stability analysis