The recent advance of digital twin (DT) has greatly facilitated the development of predictive
maintenance (PdM). DT for PdM enables accurate equipment status recognition and …

Elevators, escalators and travelators have been developed to enable people to save time
and physical strength when traveling. As places such as shop** malls, hotels and airports …

Various types of elevator door faults and difficulties in fault data acquisition make it difficult to
use supervised learning methods for fault diagnosis. This paper proposes a semi …

Abstract Permanent Magnet Synchronous Motors (PMSM) constitute a continuously
expanding technology in recent years applied in many emerging electric drive applications …

The applications of the permanent magnet synchronous motor (PMSM) are the most seen in
the elevator industry due to their high efficiency, low losses and the potential for high energy …

1Laboratory of Electrical Machines and Power Electronics, Department of Electrical and
Computer Engineering, National Technical University of Athens, Iroon Polytechneiou 9 …

A Distributed Elevator Fault Diagnosis System (DEFDS) is developed to tackle frequent
malfunctions stemming from the widespread distribution and aging of elevator systems. Due …

Rotating machinery, as an important part of industry, often operates in complex
environments. Therefore, the original signal data collected has noise interference, which …

A data-driven fault detection and diagnosis is a promising technology to prevent significant
increase failures of elevator due to prolonged uses. But it is facing a challenge of irregular …