1. Conveyor Belt Speed Control in a Bottling Plant
In a high-speed bottling line, the conveyor belt must precisely match its speed to the filling and capping stations to prevent spills and jamming. The speed needs to be adjusted smoothly and held constant under varying loads as bottles move along the line.
Problem SolvedThe 3G3MX2-A4015-V2's open-loop vector control provides high-precision speed regulation, maintaining a constant conveyor speed regardless of the number of bottles on it. Its ability to handle a 1.5kW motor is ideal for medium-sized conveyor systems, and the smooth acceleration/deceleration settings prevent bottles from tipping over during speed changes.
Variable Frequency DriveOpen-Loop Vector ControlSpeed SynchronizationConveyor System1.5 kW Motor
2. Automated Material Hoist Control
A material hoist in a small manufacturing facility needs to lift variable loads of up to 1.5kW capacity. The operation requires high starting torque to lift heavy loads from a standstill and a reliable braking system for safety.
Problem SolvedThis inverter provides a starting torque of 200% at just 0.5 Hz, which is critical for lifting applications to overcome initial inertia without motor strain. The built-in braking transistor allows for the connection of an external braking resistor, enabling rapid and safe deceleration of the load, preventing over-travel and ensuring operator safety.
High Starting TorqueBraking TransistorHoist ControlMaterial HandlingSensorless Vector Control
3. Centrifugal Pump Control for a Water Treatment System
A water treatment facility uses a 2.2kW centrifugal pump that requires variable speed operation to manage fluctuating water flow demands efficiently. Running the pump at full speed constantly is energy-intensive and causes excessive wear.
Problem SolvedThe inverter's variable torque (VT/LD) rating of 2.2kW is perfectly suited for centrifugal pump applications. By using the V/f control mode and integrating the drive with a pressure sensor via its analog inputs, the pump speed can be automatically adjusted to maintain constant pressure, significantly reducing energy consumption and mechanical stress on the pump and piping system. The IP20 rating is suitable for installation within a control cabinet.
Variable TorqueCentrifugal PumpV/f ControlEnergy SavingsPID Control