Title :
Online winding temperature monitoring of PWM inverter-fed induction machines
Author :
Stiebler, M. ; Plotkin, Y.
Author_Institution :
Inst. of Energy & Autom. Technol., Berlin Tech. Univ.
Abstract :
A method for online winding temperature monitoring of PWM inverter-fed induction machines by injecting a D.C. bias into the stator voltage and using the resistance method is proposed. Advantageously no external devices are required for this method
Keywords :
PWM invertors; asynchronous machines; computerised monitoring; electric machine analysis computing; stators; PWM inverter-fed induction machines; online winding temperature monitoring; resistance method; stator voltage; Condition monitoring; Electrical resistance measurement; Induction machines; Machine windings; Pulse width modulation inverters; Stator windings; Temperature measurement; Temperature sensors; Testing; Voltage; AC machine; Active thermal control; PWM; induction motor; measurement;
Conference_Titel :
Power Electronics and Applications, 2005 European Conference on
Conference_Location :
Dresden
Print_ISBN :
90-75815-09-3
DOI :
10.1109/EPE.2005.219751
