The application of welding positioning robot control system is becoming more and more popular. It has become the key to locate the bottom plate of the body quickly and accurately, to change the positioning of various types of vehicles in the same production line, and to improve the production efficiency and quality of automobiles. 　　This

Aiming at the quantitative loading system of liquefied petroleum gas (LPG) independently developed in China, based on a brief introduction of the system structure and function, the application of batch controller in the system is analyzed in depth, and the functions and characteristics are clarified, which can provide reference for the wide application and improvement

The birth of the manipulator has the practical significance of liberating productivity. The control of the angle of the manipulator is particularly important. Therefore, the automatic control of the angle of the manipulator is designed by using the PID control. The designed automatic controller has four degrees of freedom, which is composed of PLC, stepper

In order to improve the output power gain of the motor controller and enhance the energy-saving and control stability of the motor, an optimal design scheme of the energy-saving circuit of the motor controller based on CMOS digital integrated circuit is proposed. The circuit design of motor controller mainly consists of AC amplifier circuit, filter

Standing on the design needs of liquefied natural gas (LNG) aerator, the corresponding system design can be completed. In this paper, according to the specific needs of the aerator control system, the author has worked out a practical scheme for many functions, such as I/V switching, keyboard operation, etc. based on years of experience. Referring

In the modern manufacturing industry, the degree of automatic control is getting higher and higher. Programmable logic controller is the most popular control mode in modern industrial manufacturing control. It is very convenient to use programmable logic controller to complete the sequence control law. This paper mainly studies the use of PLC timer and sequential

This paper introduces the teaching reform of “Principles and Applications of Programmable Controller” from three aspects of teaching reform: syllabus, experimental syllabus and assessment methods, diversified teaching methods, strengthening practical teaching reform, encouraging schools to participate in various competitions, and strengthening the construction of teaching staff. Leather and Practice. With the rapid development of industrial

A hardware-in-the-loop testing system (HIL) for automatic testing of vehicle air-conditioning controller is proposed. 　　The design scheme of HIL software and hardware is introduced comprehensively. 　　The automatic testing of logic function of vehicle air-conditioning controller is completed by building test model, editing and executing test program. With the development of automobile intellectualization, networking and ecology,

Colorful lights play an important role in beautifying and brightening the city. As an important part of the color lamp, the color lamp controller has attracted much attention. The traditional color lamp control circuit is generally composed of digital circuits, so the structure is complex, the cost is high and the power loss is large.

The output characteristics of photovoltaic cells are studied and the maximum power is tracked. The voltage and current from the maximum power point are charged to the battery. The DC-DC power converter is designed to isolate the photovoltaic array from the battery. The controller charges and protects the battery. The matlab simulation shows the charging