Hydraulic Servovalve

Hydraulic servovalves are devices used in hydraulic systems to control the flow and direction of hydraulic fluid. They are typically used in applications where precise control and positioning are required, such as in industrial machinery, aerospace systems, and robotics.

A hydraulic servovalve consists of a valve body, a spool, and a feedback mechanism. The valve body contains ports for the hydraulic fluid to enter and exit, while the spool is responsible for controlling the flow of the fluid. The feedback mechanism provides information about the position of the spool, allowing for accurate control and feedback.

The operation of a hydraulic servovalve is based on the principle of fluid pressure acting on the spool. By adjusting the position of the spool, the flow of hydraulic fluid can be regulated, allowing for precise control of the hydraulic system. This enables the system to respond quickly and accurately to changes in input signals, resulting in precise control and positioning.

Hydraulic servovalves are commonly used in applications such as motion control systems, where they are used to control the movement of hydraulic cylinders or motors. They are also used in applications that require high force and precision, such as in aerospace systems for controlling the movement of aircraft control surfaces.

Overall, hydraulic servovalves play a crucial role in hydraulic systems, providing precise control and positioning capabilities. They are essential components in various industries where accurate control and movement are required.