This invention belongs to the field of
elevator technology, specifically relating to a method, equipment, and medium for
elevator fault injection based on
multiphysics operating mechanisms. It establishes digital models of the main
elevator platform
system and the isolation door
system and defines interfaces. The method includes configuring a
data acquisition and control module; initializing the
multiphysics parameter set; determining the
fault injection point; sending a fault
excitation signal to drive co-
simulation; collecting state response data; evaluating the fault
impact; and generating a report. This method, based on
multiphysics coupling mechanisms, achieves accurate
simulation of the fault evolution process, quantifies the
impact of faults on elevator performance, and accurately locates
fault propagation paths. Accurate modeling based on multiphysics mechanisms covers
fault injection in core components, and co-
simulation realistically reflects fault evolution. It quantitatively assesses the
impact of faults on
operational performance, clarifies propagation paths, and provides data support for elevator fault diagnosis, preventative maintenance, and
control system optimization, thereby improving
operational safety and reliability.