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What is the working principle of SMC solenoid valve?

2020-11-18 11:00:23 grace

What is the working principle of SMC solenoid valve? First, let everyone know what SMC and solenoid valve are.


smc (pneumatic component research and development, manufacturing, and sales) SMC CORPORATION was established in 1959 and is headquartered in Tokyo, Japan. Today, SMC has become a world-class R&D, manufacturer and seller of pneumatic components. It also has a huge market network in Japan, providing customers with products and after-sales service. As the world's most famous pneumatic component manufacturing and sales multinational company, SMC has a sales network and production bases all over the world. SMC products are well-known for their complete variety, high reliability, economy and durability, and can meet the needs of different users in many fields. SMC, which has a market share of more than 60% in Japan, integrates the production and sales of SMC products from all over the world through overseas subsidiaries and distributors in 51 countries around the world, providing users with direct and complete services.


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So we know what SMC and solenoid valve are, and then we enter the topic: the working principle of solenoid valve.


SMC solenoid valve is an automation basic component used to control fluid, which is an actuator; it is not limited to hydraulics and pneumatics. Solenoid valves are used to control the direction of hydraulic flow. The mechanical devices of the factory are generally controlled by hydraulic steel, so electromagnetics are used valve.


Solenoid valves are industrial equipment that uses electromagnetic control. They are used in industrial control systems to adjust the direction, flow, speed and other parameters of the medium. There are many types of solenoid valves, and different solenoid valves play a role in different positions of the control system. The most commonly used It is a one-way valve, safety valve, directional control valve, speed control valve, etc. The solenoid valve is controlled by electromagnetic effect, and the main control method is controlled by a relay. In this way, the solenoid valve can cooperate with different circuits to achieve the desired control , And the accuracy and flexibility of the control can be guaranteed.


The SMC solenoid valve stem-shaped object is the valve stem that is electrically controlled, and the valve stem can be opened or closed by electromagnetic force. The following uses a pneumatic system as an example to illustrate the application of solenoid valves in industrial control. The so-called pneumatic system is to use gas as an example. Medium control system. In pneumatic systems, the medium of this energy is usually air. When it is actually used, the volume of air in the atmosphere is usually compressed to increase its pressure. Compressed air mainly acts on the piston or blade To do work. In the pneumatic system,


The function of the SMC solenoid valve is to adjust the various states of compressed air in the control system according to the control requirements. The pneumatic system also needs the cooperation of other components, including power components, actuators, switches, display devices and other auxiliary equipment. The components include various compressors, and the executive components include various cylinders. These are indispensable parts of the pneumatic system. The valve body is an important device for the realization of the control algorithm. For example, a one-way valve allows compressed air from the compressor to enter the air tank. When the compressor is turned off, the compressed air is prevented from flowing in the opposite direction and enters different oil discharge pipes, and then the oil pressure is used to push the piston of Yugang, and the piston drives the piston rod, and the piston rod drives the mechanical device. In this way, the electromagnet is controlled. The electric current controls the mechanical movement.