New sensorless observers (ie, from stator currents/voltages measurements only), to be included into a simple observer-based sensorless control for the tracking of non-definitely …
This paper introduces new schemes for detection, isolation, and compensation of speed and current sensor (CS) faults in field oriented induction motor (IM) drives. These schemes do …
The paper focuses on single and multiple current sensors fault detection and isolation (FDI) for induction motor (IM) drives using only two current sensors. Two model based diagnosis …
Due to the increasing importance of reliability and availability of electric traction drives in Railway applications, early detection of faults has become an important key for Railway …
S Gao, G Ma, Y Guo - Asian Journal of Control, 2023 - Wiley Online Library
In this study, we simultaneously evaluate the multiple‐fault diagnosis problem of a class of Lipschitz nonlinear systems with actuator and sensor faults and unknown input …
In this work, a sensor fault-tolerant architecture (FTA) for induction motor drives used in electric vehicles (EV) is presented. A bank of observers is designed based on …
Electric motors consume around 30 to 80% of total energy in industries. Part load operation of which leads to lower efficiency. To improve efficiency and conserve energy under such …
With the ongoing increase in complexity, less tolerance to performance degradation and safety requirements of practical systems has increased the necessity of fault detection (FD) …
Z Yang, Y Chai, H Yin, S Tao - Applied Sciences, 2018 - mdpi.com
This paper deals with the current sensor fault diagnosis and isolation (FDI) problem for a permanent magnet synchronous generator (PMSG) based wind system. An observer based …