The GUNT Flow/Level Control Demonstration Unit delivers a hands-on introduction to the principles of flow and level control. Designed for flexibility, the unit supports both individual and cascade control modes, offering real-world insight into multi-variable process control systems.
Product Features
- The experimental unit provides a comprehensive experimental introduction to the fundamentals of control engineering using an example of combined flow and level control.
- Level and flow rate can be controlled individually or in cascade mode, where level is the primary controlled variable.
- In cascade mode, flow control optimizes the adjustment of the controlled variable to the set value.
- All components are clearly laid out on a vertical front panel for intuitive operation.
- Large-format process schematic supports understanding of system behavior and control loops.
- A pump delivers water from a storage tank into a piping system containing a rotameter for flow observation.
- Water flows into a transparent level-controlled tank for visual monitoring.
- Level is measured by a pressure sensor located at the tank base, providing continuous feedback.
- Two state-of-the-art digital industrial controllers independently manage flow and level control loops.
- An electromagnetic proportional valve serves as the actuator within the system.
- Ball valves in the tank outlet and piping system allow simulation of defined disturbances.
- Controlled variable X and manipulating variable Y can be accessed via analogue outputs at lab jacks.
- Supports connection to external recording devices like plotters or oscilloscopes.
- Optional instrumentation and control software (RT 650.40) with USB interface enables visualization and execution of control functions.
Benefits
- Hands-on training in both single-loop and cascade control systems
- Real-time visual monitoring of flow and level via rotameter and transparent tank
- Precise, flexible control using modern digital controllers
- Simulates real-world disturbances for dynamic system response testing
- Expandable with optional software and data acquisition tools
Why Choose the GUNT Flow/Level Control Demonstration Unit?
This unit is ideal for control engineering education focused on multivariable systems. With support for cascade control, transparent process visualization, and accurate instrumentation, it provides an advanced yet accessible platform for mastering industrial control techniques.