The first chapter summarizes the purpose and task of the first section of electromechanical transmission control, the second section of the development of electromechanical transmission control system, the third section of the basic elements and functions of electromechanical transmission control system, the fourth section of the basic concept of control system, the fifth section of the design method, exercises and thinking problems of electromechanical transmission control system, and the second section of the mathematical model of electromechanical transmission control. Mathematical model of the third energy-saving transmission system Section 4 Similar model of electromechanical system Section 5 Model exercises of electromechanical-integrated system Chapter 3 Sensor technology Section 1 Overview Section 2 Displacement sensor Section 3 Speed and acceleration sensor Section 4 Force, pressure and torque sensor Section 5 Position sensor Section 6 Practice and practice of infrared and image sensor Chapter 4 Design of relay contact control system Section 1 Section Common Low-voltage Electrical Appliances Section 2 Basic Contents of Electrical Control Circuit Design Section 3 Design of Motor Control Circuit Section 4 Selection of Common Control Electrical Appliances Chapter 5 New Driver and Its Control Section 1 Mechanical drive and control of stepping motor Section 2 Servo motor and control Section 3 Linear motor thought and practice Chapter 6 Principle of programmable logic controller Section 1 Overview Section 2 Basic composition of PLC Section 3 Instruction system and programming of PLC Section 4 Programming elements in FX series PLC ladder diagram Section 5 Common logic instructions of PX series PLC Section 6 Control system design of programmable logic controller Section 7 Ladder diagram design method of switch control system. Section 8 Practice and Thinking on Design Method of Sequence Control Ladder Diagram Chapter 7 Principle of Single Chip Microcomputer Section 1 Overview Section 2 Application and Development of Single Chip Microcomputer Section 3 Composition and Working Principle of MCS-5 1 Single Chip Microcomputer Section 4 Instruction System of MCS-5 1 Single Chip Microcomputer Section 5 Interrupt System Section 6 Expansion of External Memory of Single Chip Microcomputer Section 7 Input of Single Chip Microcomputer/ Extension of output memory Chapter 8 Design example of electromechanical transmission Section 1 Overview Section 2 Design of automatic control of manipulator, Section 3 Design of variable frequency and constant pressure water supply control system Section 4 Control design exercises of mechanical preshrinking machine and reference for thinking.