With the development and application of AC speed regulation technology for high-speed bar and wire materials,it has many advantages compared to DC speed regulation.AC drives represented by ABB and Siemens have quickly become the mainstream configuration.Based on the application of ABB's ACS880 multi-drive device in a steel plant,this article explores speed response of ACS880 drive to biting and throwing steel in main bar rolling line as well as the joint control.
Bar and wireSpeed controlVelocity responseBite compensation