Multiple criteria for high performance real-time diagnostic of single and multiple open-switch faults in ac-motor drives: Application to IGBT-based voltage source inverter
Sign Up to like & getrecommendations! Published in 2017 at "Electric Power Systems Research"
DOI: 10.1016/j.epsr.2016.11.021
Abstract: Abstract In this paper, the diagnosis of the open-switch damage in pulse-width modulated voltage source inverter (PWM-VSI) is addressed. The proposed strategy uses multiple normalized diagnostic variables and requires only the measurement of two output… read more here.
Keywords: inverter; multiple; source inverter; voltage source ... See more keywords
Online diagnostic method of open-switch faults in PWM voltage source rectifier based on instantaneous AC current distortion
Sign Up to like & getrecommendations! Published in 2018 at "Iet Electric Power Applications"
DOI: 10.1049/iet-epa.2017.0438
Abstract: The three-phase pulse-width modulating (PWM) voltage source rectifier (VSR) system is widely used because of its advantages in performance. Numerous studies show that power semiconductors are significant contributors to the overall failure rate of power… read more here.
Keywords: pwm voltage; switch; method; source rectifier ... See more keywords
Error-Voltage-Based Open-Switch Fault Diagnosis Strategy for Matrix Converters with Model Predictive Control Method
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/ecce.2016.7855087
Abstract: This paper proposes an error-voltage-based open-switch fault-diagnosis a strategy for a matrix converter (MC). A finite control set model predictive control method is used to operate the MC. The MC system performances under normal operation… read more here.
Keywords: fault; switch; fault diagnosis; strategy ... See more keywords
Reconfiguration of T-Type Inverter for Direct Torque Controlled Induction Motor Drives Under Open-Switch Faults
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2016.2628721
Abstract: This paper identifies possible topological reconfigurability of a T-type inverter for direct torque controlled (DTC) induction motor drives when an open-switch fault occurs. In open-switch fault, inverter current path is different than normal path. This… read more here.
Keywords: open switch; type inverter; switch; switch fault ... See more keywords
Enhanced and Fast Detection of Open-Switch Faults in Inverters for Electric Drives
Sign Up to like & getrecommendations! Published in 2017 at "IEEE Transactions on Industry Applications"
DOI: 10.1109/tia.2017.2718973
Abstract: Open-switch faults in inverter-driven electric drives have recently gained increasing attention in the scientific community. Since these faults may lead to undesired effects, their fast and unambiguous detection is desirable. This paper proposes a detection… read more here.
Keywords: detection; enhanced fast; switch faults; open switch ... See more keywords
Open-Switch and Current Sensor Fault Diagnosis Strategy for Matrix Converter Based PMSM Drive System
Sign Up to like & getrecommendations! Published in 2021 at "IEEE Transactions on Transportation Electrification"
DOI: 10.1109/tte.2021.3109093
Abstract: Reliable fault diagnosis and identification are essential for permanent magnet synchronous motor (PMSM) drive system with high reliability requirements. Since open-switch fault and output current sensor fault both affect the residual of output phase current,… read more here.
Keywords: fault; current sensor; sensor fault; fault diagnosis ... See more keywords
A Practical Approach to Localize Simultaneous Triple Open-Switches for a PWM Inverter-Fed Permanent Magnet Synchronous Machine Drive System
Sign Up to like & getrecommendations! Published in 2018 at "Energies"
DOI: 10.3390/en11010101
Abstract: In order to overcome the limitations of conventional diagnosis methods, this paper proposes a reliable and practical on-line fault localization scheme for a pulse width modulation (PWM) inverter-fed permanent magnet synchronous machine (PMSM) drive system… read more here.
Keywords: fault; fault localization; system; drive system ... See more keywords