Fault-tolerant operation of an open-end winding five-phase PMSM drive with inverter faults.

Autor: Meinguet, Fabien, Nguyen, Ngac-Ky, Sandulescu, Paul, Kestelyn, Xavier, Semail, Eric
Zdroj: IECON 2013 - 39th Annual Conference of the IEEE Industrial Electronics Society; 2013, p5191-5196, 6p
Abstrakt: Multi-phase machines are known for their fault-tolerant capability. However, star-connected machines have no fault tolerance to inverter switch short-circuit fault. This paper investigates the fault-tolerant operation of an open-end five-phase drive, i.e. a multi-phase machine fed with a dual-inverter supply. Inverter switch short-circuit faults are considered and handled with various degrees of reconfiguration. Theoretical developments and experimental results validate the proposed strategies. [ABSTRACT FROM PUBLISHER]
Databáze: Complementary Index