Abstract
Diagnosis of induction motors, conducted remotely by measuring and analyzing the supply current is attractive with the lack of access to the engine. So far there is no solution, based on analysis of current, the credibility of which allow use in industry. Statistics of IM bearing failures of induction motors indicate, that they constitute more than 40% of IM damage, therefore bearing diagnosis is so important. The article provides an overview of selected methods of diagnosis of induction motor bearings, based on measurement of the supply current. The problem here is the high disturbance components level of the motor current in relation to diagnostic components. The paper presents the new approach to signal analysis solutions, based on statistical methods, which have been adapted to be used by this diagnostic system. First experimental results with use of this method are also presented, they confirm the advantages of this method.
Original language | English |
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Title of host publication | Proceedings - SDEMPED 2015 |
Subtitle of host publication | IEEE 10th International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives |
Publisher | Institute of Electrical and Electronics Engineers Inc. |
Pages | 333-337 |
Number of pages | 5 |
ISBN (Electronic) | 9781479977437 |
DOIs | |
Publication status | Published - 21 Oct 2015 |
Externally published | Yes |
Event | 10th IEEE International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives - Guarda, Portugal Duration: 1 Sep 2015 → 4 Sep 2015 Conference number: 10 |
Conference
Conference | 10th IEEE International Symposium on Diagnostics for Electrical Machines, Power Electronics and Drives |
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Abbreviated title | SDEMPED 2015 |
Country/Territory | Portugal |
City | Guarda |
Period | 1/09/15 → 4/09/15 |