(2) Power electronic technology: the basic concepts of power electronic devices, thyristor rectifier circuits and inverter circuits.
(3) Electrical automatic control technology: the basic principle of automatic control; Working principle and parameter setting of double closed-loop DC speed regulation system; Working principle and detection circuit analysis of common sensors; Understand the installation, debugging and electrical detection and diagnosis technology of complex equipment electrical system.
(4) Programmable controller: programming with PLC basic instructions and common function instructions; The steps and design method of controlling the production process with PLC: the relay circuit is converted into the flow chart and program table controlled by PLC.
(5) New technology: the basic concept of numerical control system; Basic concepts of microcomputer application and interface technology; Basic concepts of network communication; Basic concept of AC variable frequency speed regulation system: Basic concept of AC motor vector control speed regulation system: professional development direction.
(6) Be familiar with the basic principles of pneumatic control and hydraulic control, and the methods of drawing identification, analysis and troubleshooting.
(7) Maintenance process preparation: Be able to formulate the maintenance and overhaul process of electrical systems and electrical equipment, and understand the basic methods of electrical design.
(8) Training and guidance: maintenance electrician production practice teaching methods and basic knowledge of pedagogy.
(9) Modern enterprise management knowledge: familiar with enterprise production, technology, quality and other management knowledge.