Failure Diagnosis for Demagnetization in Interior Permanent Magnet Synchronous Motors

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/ijrm/volume-2017/2716814/figures/2716814.fig.002a.svgz" name="2716814.fig.002a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Magnet configuration</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/ijrm/volume-2017/2716814/figures/2716814.fig.002b.svgz" name="2716814.fig.002b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Photograph of magnet</td></tr></table>

<div>PMs for radial demagnetization.</div>

International Journal of Rotating Machinery

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Figure 2

Figure 2: Failure Diagnosis for Demagnetization in Interior Permanent Magnet Synchronous Motors 