Current Characteristics Analysis and Fault Injection of an Early Weak Fault in Broken Rotor Bar of Traction Motor

<table class="figure-group"><tr class="fig-image" id="a"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/4934720/figures/4934720.fig.007a.svgz" name="4934720.fig.007a" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(a) </b>Train speed</td></tr><tr class="fig-image" id="b"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/4934720/figures/4934720.fig.007b.svgz" name="4934720.fig.007b" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(b) </b>Angular speed of traction motor</td></tr><tr class="fig-image" id="c"><td><object data="https://static.hindawi.com/articles/mpe/volume-2018/4934720/figures/4934720.fig.007c.svgz" name="4934720.fig.007c" type="image/svg+xml"></object></td></tr><tr class="fig-caption"><td><b>(c) </b>Electromagnetic torque traction motor</td></tr></table>

<div>Train speed and mechanical characteristics of traction motor.</div>

Mathematical Problems in Engineering

fig7

Figure 7

Figure 7: Current Characteristics Analysis and Fault Injection of an Early Weak Fault in Broken Rotor Bar of Traction Motor 