학술논문

Mill motors for adjustable speed AC drives
Document Type
Conference
Author
Source
Conference Record of the 1991 IEEE Industry Applications Society Annual Meeting Industry Applications Society Annual Meeting, 1991., Conference Record of the 1991 IEEE. :1127-1133 vol.2 1991
Subject
Power, Energy and Industry Applications
Robotics and Control Systems
Computing and Processing
Milling machines
AC motors
Synchronous motors
DC motors
Magnetic fields
Rotors
Stators
Voltage
Torque
Coils
Language
Abstract
AC adjustable speed drives are being considered for many rolling mill applications. The author describes AC motor characteristics, and how they relate to adjustable speed mill drives. Included is a review of AC motor theory highlighting distinctions between induction and synchronous machines along with comparisons to DC motor performance. Constant power speed range performance and limitations, damper winding requirements, and the selection of motor variables such as terminal voltage and frequency are discussed.ETX