The following two types of Servo Control Systems are in common use in NC machine tools: 1. Open-loop system ... A schematic diagram showing an Open- loop NC system This is the main drawback with this system. But, with the use of the stepping motor as a servo-motor this drawback has been minimised to a great extent.
|Title||:||Manufacturing Technology - II|
|Author||:||Dr. R.Kesavan, B. Vijaya Ramanath|
|Publisher||:||Firewall Media - 2006-01-01|