AUMA Electric actuator information?

 Time:2022-08-02 16:13:48 page view:543

We can see from its name what this device is used for, this product is also after continuous improvement of more and more functions, in order to let more people familiar with it, the next small series for you to introduce its basic information. If you want to know, let's have a look, I hope it can help you.


AUMA electric actuator must have a lot of knowledge points that we need to understand before use, after all, there are many users who are not very familiar with it. In fact, the AUMA electric actuator can not only cooperate with the controller to achieve automatic control, but also switch between the automatic control and manual control of the control system through the operator. It is used to compare, amplify and calculate the input command signal (voltage) and the system feedback signal (voltage), output the control current proportional to the deviation voltage signal to the servo valve torque motor control coil, control the opening of the servo valve slide valve, and play the role of limiting protection. AUMA spur and bevel gearboxes can be configured to form multi-turn gearboxes that can increase torque or reposition the output shaft. Multi-turn gearboxes are also available for manually operated valves. The AUMA electric actuator mainly consists of an amplifier and two sets of thyristor AC switches. The function of the amplifier is to compare the input signal with the feedback signal to obtain the differential signal, and to control the turn-on or turn-off of the thyristor AC switch according to the polarity and magnitude of the difference.


AUMA electric actuators can be installed at any Angle and orientation. In order to facilitate local operation, such as checking the displayed signal, a common installation method for push-type storage is that the mounting flange of the valve should be located below the actuator. Using a special split mounting unit, the actuator's control unit can be connected to the mechanical part and mounted separately. The AUMA electric actuator converts the displacement of the output shaft of the electric actuator linearly into a feedback signal that is fed back to the servo amplifier input. The position transmitter usually consists of two parts: the displacement detection element and the conversion circuit. The displacement detection element is used to convert the displacement of the output shaft of the electric actuator into a millivolt or resistance signal. At present, the commonly used displacement detection components are differential transformer, plastic film potentiometer and displacement sensor. The conversion circuit is used to convert the output signal of the displacement detection element into the signal required by the amplifier, such as a 0-10mA or 4-20mA DC current signal. Introduction to AUMA Electric Actuators for Valve Automation in the Nuclear Industry This example is intended to introduce the functions and applications of AUMA actuators for the nuclear power industry. As the main product of our factory, thank you for the strong support of new and old customers, we ensure the reliability of product quality at the same time, so that the majority of customers, if you have technical problems about the product can also come here at any time to consult.


After the introduction of the above content, we also understand the relevant information about the AUMA electric actuator, and other knowledge points will continue to update in the next period, if you have time, you should hurry to watch it, I believe it can bring you help.


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