Features

* This system provides closed-loop, feedback control concepts on servo, proportional, and digital solenoid (high speed solenoid) valve applications for students to learn advanced hydraulic controls.
* Instructors can choose either Servo or Proportional valve control or both to fit your teaching goals.
* Extruded aluminum T-slot bars make it easily to set up hydraulic elements
* Built-in sensors with displays for displacement pressure and flow rate measurements.

Specifications

Hydraulic Power System
* Pump, 2900 psi, 4 c.c./rev
* Electric motor, 1 HP, 3 phases
* Tank, 16 liters
* Pressure gauge
* Oil refill port
* Hydraulic inlet
* Hydraulic outlet
* Pressure relief valve Hydraulic Control System
* Pressure gauge 2 pcs
* Low-pressure filter 1pc
* Accumulator 1 pc
* High-pressure filter 1 pc
* Servo valve 1 pc
* Digital valve (high speed solenoid) 2 pcs
* Proportional directional valve 1 pc (for proportional valve control)
* Proportional flow control valve 1 pc (for proportional valve control)
* Proportional pressure relief valve 1 pc
* Flow meter with digital display 1 pc
* Transducer with digital display 1 pc
* External potentiometer with digital display 1 pc
* Built-in potentiometer with digital display 1 pc
* Load cell with digital display 1 pc
* Hydraulic motor with digital display 1 pc
* Pipe 25 pcs Electric Control System
* Servo controller
* Silk-screen printed schematic control panel
* PC interface card

Experiments

Servo Valve Controls
* Introduction to servo valves
* Servo valve flow properties
* Servo valve pressure properties
* Servo valve temperature properties
* Damper properties in hydraulic servo system
* Inertia-loaded properties in hydraulic servo system
* Spring-loaded properties in hydraulic servo system
* Position control in hydraulic servo system
* Speed control in hydraulic servo system
* Force control in hydraulic servo system
* Angular displacement control in hydraulic servo system
* Angular speed control in hydraulic servo system

Proportional Valve Controls
* Proportional pressure relief valve properties
* Proportional flow control valve properties
* Proportional directional valve properties