Pressure Control Trainer | NexuMation 70
The Pressure Control Trainer NexuMation 70 is an educational board with a 5 Liter approx. pressurized vessel and sensors and actuators for pressure. This pressure control trainer has manometer, direct reading, and strain gauge pressure sensors, a 25bar 10 Ltr/min water pump, and ON/OFF and PID control circuits. A safety valve is set at 20 Bar. Fixed supply is +15V -15V. Optional digital PID controller with data acquisition and PLC unit are available.
The Pressure Control Trainer NexuMation 70 contains an educational board with a pressurized vessel and a set of sensors and actuators for pressure. This pressure control trainer includes a control module with interface circuits and ON/OFF, proportional, integral and derivative (PID) control circuits.
Product Overview
The pressure control trainer contains an educational board with a pressurized vessel. A set of sensors and actuators for pressure is fitted on the board.
A control module contains the interface circuits for the sensors and the actuators. It also contains the ON/OFF and proportional integral and derivative control circuits (PID).
Sensors, control circuits, drivers, and protection circuits are installed. The user can control pressure of liquid manually or through a software PID control algorithm.
PID parameters are controllable and graph plotting is available.
Pressure Control Trainer NexuMation 70: Technical Specifications
| Parameter | Value |
|---|---|
| Fixed Supply DC | +15V -15V |
| Vessel | 5 Liter approx. |
| Piping | Plastic |
| Pressure Sensor | Manometer, Direct Reading, Strain Gauge |
| Valves | Manual, Solenoid, No Return, Safety set at 20 Bar |
| Water Pump | 25bar, 10 Ltr/min |
| Pressure Sensor Interface | P/V converter and Differential Amplifier with Offset and Gain Control |
Technical Data
| Parameter | Value |
|---|---|
| ON/OFF Control | Comparator with Hysteresis Control |
| Analog Source | 0 ~ +10V, 0 ~ ±10V |
| PID Controller | Proportional Integral & Differential Control with Feedback |
| Pump Driver | DC to PWM Driver with DC Level offset Control |
| Solenoid Valve Driver | ON/OFF Control with Driver |
| Programmable Logic Controller Unit: Digital Inputs | 14 X 24V DC (Source/Sink) |
| Programmable Logic Controller Unit: Digital Outputs | 10 X 24V DC (Source) |
| Programmable Logic Controller Unit: Analog Inputs | 2 X Voltage Type |
| Programmable Logic Controller Unit: Analog Outputs | 2 X Voltage Type |
| Programmable Logic Controller Unit: Program Memory | 125KB |
| Programmable Logic Controller Unit: Programming Language | Ladder, STL & FBD |
Key Features
- Application: pressure control trainer for pressure measurement and control experiments
- Sensors: installed on-board
- Control Circuits: installed
- Drivers: installed
- Protection Circuits: installed
- Vessel: 5 Liter approx.
- Water Pump: 25bar, 10 Ltr/min
- Pressure Sensor: Manometer, Direct Reading, Strain Gauge
- Safety Valve: set at 20 Bar
- Control Modes: ON/OFF and PID
- PID Parameters: controllable, graph plotting available
Experiments
- Study of the Pressure Sensor
- Study of the Characteristics of the Pump and of the Solenoid Valve
- Study of the characteristics of the static process and of the time constants
- ON-OFF, P, PI, PD and PID Closed Loop Control of the Pressure
Construction and Design
The Pressure Control Trainer NexuMation 70 has an educational board with a pressurized vessel. The vessel is approx. 5 Liter. Plastic piping connects the circuit.
A water pump rated 25bar and 10 Ltr/min pressurizes the system. Pressure sensors include manometer, direct reading, and strain gauge types. Valves include manual, solenoid, and no return types, with a safety valve set at 20 Bar.
The pressure control trainer has a pressure sensor interface with a P/V converter and differential amplifier. It has offset and gain control. The pump driver is a DC to PWM driver with DC level offset control. The solenoid valve driver provides ON/OFF control.
A fixed DC supply of +15V and -15V powers the trainer.
Software
- Digital PID Controller with Data Acquisition Unit / Interface Software (Optional)
- PID parameters controllable, graph plotting available
Scope of Delivery
- Educational board with pressurized vessel
- Control module
- Power Cords
- 2mm Patch Cords
- Experimental Manual
Optional Accessories
- Digital PID Controller with Data Acquisition Unit / Interface Software
- Programmable Logic Controller Unit
Q1. What does the pressure control trainer contain?
It contains an educational board with a pressurized vessel, sensors and actuators for pressure, and a control module with ON/OFF and PID control circuits.
Q2. How can pressure be controlled?
Manually, or through a software PID control algorithm.
Q3. Which closed loop experiments are included?
ON-OFF, P, PI, PD and PID closed loop control of the pressure.
Q4. What pressure sensor and pump are used?
Pressure sensors are manometer, direct reading, and strain gauge types. The water pump is rated 25bar, 10 Ltr/min.
Q5. What safety feature does the trainer have?
A safety valve set at 20 Bar protects the system.
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