Practical Motor Control Circuit Repair Technology

Author: Li Zhongwen
Publisher:
Publish Date: 2004-05-01
Features: This book is concise and easy to understand, making it suitable for beginners who can follow the instructions. However, to become a skilled electrical maintenance professional, systematic study of electronic and electrical knowledge is still required, along with continuous experience in practice. The efficiency of manufacturing enterprises largely depends on the normal and efficient operation of equipment. The maintenance and calibration of electrical equipment must follow certain procedures and appropriate methods, while relevant diagrams, tables, and data are also essential. This book introduces general methods for control circuit maintenance, as well as the analysis, inspection, and troubleshooting techniques for control circuits of silicon-controlled rectifier (SCR) speed regulation, SCR excitation, medium-frequency power supplies, and various common machine tools and specialized machines such as ultrasonic plastic welding machines, ultrasonic cleaning machines, and videotape winding machines. It provides numerous circuit diagrams, listing common faults and corresponding solutions in a chart format for easy reference in practical work. This book is the sister volume to "Practical Motor Control Circuits" and is based on the author's long-term experience and data from mechanical and electrical maintenance practices. It serves as a reference tool for electrical equipment maintenance technicians in enterprises and can also be used by faculty and students of various institutions for reference.