HNC VFD & Servo For Tension Control

Pokhara Hard & Elect Ware Trdg. L.L.C

Our Unique & Exceptional Products

Application Description

  • Tension control is an important process in converting industry

  • Pull and Held is the main control method

  • In order to make sure the tension stable the machine needs closed-loop control

Technology Requirement

  • Up to 2000m/min line speed

  • Indirect tension control with torque limiting

  • Indirect tension control with speed setpoint correction

  • Tension control with torque limiting

  • Tension Control with speed setpoint-correction

  • Dancer position control with speed setpoint-correction

  • Dancer position control with torque limiting

System Diagram

  • HV1000 + HSD2

Customer Benefit

  • Closed-loop tension control integrated in the drive

     

  • Dynamic response to material speed changed

     

  • Precise tension control to ensure the web running stable

     

  • Easy implementation with several set-up parameter