First, the basic structure of mechanical feedback servo valve Mechanical feedback servo valve usually consists of valve body, main spool, pilot valve, torque motor (or electromagnetic coil), feedback lever and spring. Its working principle is to control the electric signal to drive the electromagnetic coil to generate magnetic force,…
-
-
The role positioning of the mechanical valve in industrial automation
The role positioning of the mechanical valve in industrial automation The mechanical valve, as an indispensable part of industrial automation, plays a self-evident role in industrial process control. There are many types of mechanical valves, including stop valves, check valves, regulating valves, and pressure-reducing valves, each playing a different…
-
Heat treatment process and parameters of the mechanical valve stem
Heat treatment process and parameters of the mechanical valve stem One, Introduction Mechanical valves are an indispensable and important part of industrial automation systems, and their performance directly relates to the operation efficiency and safety of the entire system. As an important part of the mechanical valve, the performance…
-
How to implement environmental testing？
With the rapid development of industrialization and urbanization, environmental protection has become the focus of global attention. In order to evaluate and control the impact of human activities on the natural environment, environmental testing, as an important means of environmental management, is playing a key role increasingly. Environmental testing refers…
-
Effective Operation Methods for Desanding Mechanical Valve Castings
Effective Operation Methods for Desanding Mechanical Valve Castings In the production process of mechanical valve castings, desanding is a crucial link, which directly affects the surface quality and internal structure integrity of the castings. Improper desanding not only increases the difficulty of subsequent processing but may also affect the…
-
How to track laser cutting？
As an efficient and high-precision machining method, laser cutting is widely used in many fields such as metal processing, automobile manufacturing, aerospace, electronic equipment and so on. Its core advantage is that it can accurately cut complex shapes, and all this is inseparable from the key “trajectory tracking” technology in…
-
How to determine the sensitivity threshold
Sensitivity Threshold refers to the minimum signal or stimulus intensity that can be detected by a certain measuring system, instrument or sense organ. It is widely used in medical detection, acoustics, optics, electronic engineering, psychology and many other fields. Accurate determination of sensitivity threshold is of great significance to ensure…
-
How to arrange state monitoring
Condition Monitoring (CM) is a key technology in modern industrial equipment maintenance management, which is widely used in electric power, petrochemical, metallurgy, transportation and other fields. Through real-time or regular monitoring of equipment operation status, potential faults can be found in advance, sudden shutdown can be avoided, and equipment reliability…
-
Setting of process parameters for the EDM of the mechanical valve sealing surface
Setting of process parameters for the EDM of the mechanical valve sealing surface Electrical Discharge Machining (EDM) is a precision metal processing technology that, by applying high-voltage electrical energy between the workpiece and the electrode, causes the medium (usually water or oil) between them to vaporize instantaneously, thereby forming…
-
How to design robust control
In modern control systems, there are often uncertainties in system models, which may come from modeling errors, environmental changes, parameter perturbation or external interference. In order to ensure the stability and performance of the system under various uncertain conditions, Robust Control came into being. The core idea of robust control…