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![Figure I from Analysis of position and speed control of sensorless BLDC motor using zero crossing back-EMF technique | Semantic Scholar Figure I from Analysis of position and speed control of sensorless BLDC motor using zero crossing back-EMF technique | Semantic Scholar](https://d3i71xaburhd42.cloudfront.net/4b11c159945ad8baa0f13f4ab83694146f72d2ba/2-FigureI-1.png)
Figure I from Analysis of position and speed control of sensorless BLDC motor using zero crossing back-EMF technique | Semantic Scholar
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Figure 4 from Sensorless control of BLDC motor drive with 150° conducting mode to minimize torque ripple | Semantic Scholar
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