What are the core differences between asynchronous motors and synchronous motors in terms of operating characteristics and application scenarios?
What are the common causes of abnormal speed fluctuations in DC motors during operation, and how to conduct targeted troubleshooting and resolution?
What are the common excitation modes of DC motors, and what are the performance characteristics of the motor under different excitation modes?
Which components of a DC motor require focused attention for wear and maintenance in frequent start-stop scenarios?
Why is the application range of AC motors far wider than that of DC motors in the industrial production field?
What are the reasons for abnormal vibration of AC motors during operation? How to conduct targeted investigation and resolution?