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Solenoid Electromagnets — Apply Power to Generate Force Home shop The most commonly used component in electrohydraulic valve control is the solenoid electromagnet. Since Faraday’s discovery of electromagnetic induction in

Spring Force — Not a Free Favor Home shop   All solids, when deformed by external forces, tend to restore their original shape, i.e., they produce an elastic force opposing

Friction Force – Difficult to Calculate, Can Be Controlled Home shop   When objects in contact move at different speeds relative to each other, friction force occurs between them. Overcoming

Liquid Dynamic Force – The Little Troublemaker That Always Loves to Close the Valve Home shop     Liquid dynamic force refers to: the additional axial force acting on the

Static Pressure — Can Obstruct or Assist Home shop   As mentioned, the valve spool is something that only recognizes force, and the force exerted by oil when relatively stationary

Moving the Valve Spool — Control Force Overcomes Resistance Home shop   As mentioned earlier, when the pressure difference is fixed, what determines the flow through the passage is the