Exploration on Fault Diagnosis and Troubleshooting Methods of Elevator Control Power Supply and Safety Control Circuit
The safe operation of the elevator is inseparable from two core guarantee lines,namely,the control power circuit and the safety control circuit.The control power circuit provides a stable and reliable power supply,serving as the foundation for the normal operation of all electrical and electronic systems in the elevator.On the other hand,the safety control circuit,as an important safety guarantee during elevator operation,is responsible for monitoring the various states of the elevator operation to ensure that the elevator operates within a safe range.This article aims to conduct an in-depth analysis of common electrical faults in the elevator control power circuit and safety control circuit,exploring the causes,diagnostic methods,and troubleshooting techniques for these faults.Through detailed analysis of fault cases in elevator control circuits and safety circuits,the article summarizes an effective set of basic methods for diagnosing and troubleshooting circuit faults,providing elevator technicians with valuable maintenance reference.
control power circuitsafety control circuitfault diagnosis and elimination