The structure of servo valve usually includes electromagnetic torque motor, nozzle baffle mechanism, slide valve and feedback mechanism. In the process of modeling, it is necessary to comprehensively consider the coupling relationship between electromagnetic, mechanical and hydraulic fields. The basic idea of state equation is to divide the variables…
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Formulation of emergency plan for pressure fluctuations of mechanical valves
Formulation of emergency plan for pressure fluctuations of mechanical valves In the process of industrial production, the normal operation of mechanical equipment is crucial for maintaining production efficiency and product quality. However, due to various factors during the operation of mechanical equipment, pressure fluctuations may occur, leading to production…
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How to accurately stop the elevator flat floor
In modern high-rise buildings, elevators, as an important vertical means of transportation, have attracted much attention for their operating efficiency and ride comfort. Among them, whether the elevator can achieve accurate flat stop is one of the important indicators to measure the elevator performance. The so-called “flat floor” means that…
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Introduction to the functional modules of mechanical valve digital operation
Introduction to the functional modules of mechanical valve digital operation Introduction In the current trend of digital transformation, all industries are seeking to improve operational efficiency, reduce operational costs, and enhance customer experience through digital means. As a key equipment in industrial production, the digital transformation of mechanical valves…
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Selection strategy for mechanical valves in corrosive environments
Selection strategy for mechanical valves in corrosive environments In the industrial field, mechanical valves are widely used in various corrosive environments, such as chemical industry, petrochemical industry, papermaking, pharmaceutical industry, food industry, and so on. However, due to the particularity of these environments, mechanical valves need to withstand higher…
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How to develop DSP control of servo valve
Servo valve plays a vital role in the hydraulic control system, which is responsible for converting electrical signals into hydraulic output, thus achieving high-precision control of the actuator. With the continuous development of digital signal processor (DSP) technology, servo valve control system based on DSP has gradually become the mainstream…
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Introduction to the key items of quality inspection of mechanical valves
Introduction to the Key Items of Quality Inspection of Mechanical Valves Mechanical valves are an indispensable and important component in the industrial field, and their performance directly affects the operation efficiency and safety of the entire equipment. Therefore, quality inspection of mechanical valves is crucial, and this article will…
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How to carry out fault diagnosis
In modern industrial production, equipment operation and various technical systems, fault diagnosis is the key link to ensure the stable operation of the system. Whether it is mechanical equipment, electronic systems or software programs, the occurrence of faults may bring serious economic losses or even security risks. Therefore, how to…
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How does the rotary mechanism of rotary valve servo valve work？
In modern hydraulic control system, servo valve, as a high-precision flow control element, is widely used in aerospace, industrial automation, robotics and other fields. Among them, rotary valve servo valve has attracted much attention because of its compact structure, fast response and high control accuracy. Its core working principle depends…
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Key Points for Performance Testing of Heat-Treated Cast Aluminum Parts of Mechanical Valves
Key Points for Performance Testing of Heat-Treated Cast Aluminum Parts of Mechanical Valves In the manufacturing process of mechanical valves, the heat treatment process of cast aluminum parts is a key link. Heat treatment can significantly improve the mechanical properties of cast aluminum parts, enhance their tensile strength, hardness,…