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The Influence of DC-Link Voltage on Commutation Torque Ripple of Brushless DC Motors with Two-Segment Pulse-width Modulation Control Method

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Figure

Figure 1.  Brushless DC motor drive model in the conventional method
Figure 3. (a) and (b) The reason of creation of commutation torque ripple (c) and (d) ripple elimination method
TABLE 1. Involved switches and their PWM signal duty cycle in the proposed method
TABLE 2. Drive and motor specifications
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