Practical Experience in Energy-Saving Potential Development and Transformation of Large and Medium-Sized Electric Motors

Author: Zhao Jiali
Publisher:
Publish Date: 2006-04-01
Features: This book consists of 12 chapters, introducing the practical experience of repairing and upgrading large and medium-sized motors. The main content includes: the structural characteristics and assembly requirements of large and medium-sized motors; the winding types and connection rules of motors; common faults and repairs of motors: faults and repairs of the conductive, faults and repairs of bearings and shafts, faults and repairs of the core and cage rotors, winding voltage conversion, pole number conversion, and frequency conversion calculations; the insulation structure and testing of motors; the rewinding process of motors; case studies of repairing imported foreign motors; case studies of voltage, pole number, and frequency conversion rewinding calculations for foreign motors; case studies of energy-saving and load-control upgrades for domestically produced motors.