Take 2 minutes to delve into the electric actuator together
Electric actuatorIt is an important execution unit in the combination instrument of electric units in industrial control systems. A driving device that can provide linear or rotational motion, utilizing a certain driving energy and operating under a certain control signal. Using liquid, gas, electricity or other energy sources and converting them into driving force through motors, cylinders or other devices. Generally, it consists of two independent parts on the circuit: the control circuit and the actuator. It can receive electrical control signals from the regulator, linearly convert them into mechanical angles or linear displacements, and use them to operate regulating mechanisms such as dampers, baffles, and valves to achieve automatic control. There are quite a few types of valves, and their working principles are also different. Generally, opening and closing control is achieved by rotating the valve plate angle, lifting and lowering the valve plate, etc. When matched with an electric actuator, the first thing to choose is an electric actuator according to the type of valve.
As for the electric actuator itself, it is a cost-effective choice for operators due to its advantages of easy assembly, low failure rate, and meeting the automation needs of the industry. Due to the use of traditional pneumatic valves, it is inevitable to have piping, solenoid valves, and compressors to match them, while electric valves are driven by motors, making installation simple and convenient. In addition, the installation of electric valves can be coordinated with the factory's existing self-control circuit, which can save other cost expenditures. In addition, motor-driven opening and closing are smoother, without the disadvantage of excessive instantaneous impact, and the failure rate can be significantly reduced. Many people think it is expensive and has a high cost of use, but in fact, if calculated as a whole, traditional valves require many accessories and pipeline installations, and the price does not have an advantage. Instead, they have to bear more maintenance costs. Therefore, due to its easy assembly and energy-saving advantages, it has been widely used and gradually occupied the market. thereforeElectric actuatorUsed in a wide range of fields such as machinery, metallurgy, mining, transportation, building materials, etc., to regulate and control the motion points (moving parts) of various automation equipment and systems in various forms.
Below are some performance characteristics of electric actuators:
1. Fully functional: including intelligent, proportional, switch type, and various signal output types.
2. Exquisite size: The volume is only about 35% of similar products.
3. Simple and charming: The amount is only about 30% of similar products.
4. Reliable function: Key components such as bearings, teeth, electrical components, etc. are selected from imported products.
5. Beautiful and elegant: Aluminum alloy die-casting shell, fine circulation, and can reduce electromagnetic interference.
6. Fine wear resistance: The worm gear output shaft is integrated with aluminum alloy casting, which has high strength and good wear resistance.
7. Intelligent numerical control: digital setting, digital tuning, highly accurate, self diagnostic, and one machine with multiple functions.
8. Corrosion and rust prevention: Stainless steel is used for brackets, couplings, and screws.
9. Supporting simplicity: Choose single-phase power supply, external wiring * simple, can also be used as 380V, DC power supply.
10. Easy to use: no refueling, no inspection, waterproof and rust proof, and can be used as a visual device.
11. Maintenance equipment: two-layer limit, overheating maintenance, overload maintenance (optional).
12. Integrated: The intelligent control module is highly integrated intoElectric actuatorIn the main body, there is no need for external locators, etc.