Implementation of a lowcost sinusoidal supply for BLDC Motor | ||||||
Author(s) | F. Bonvin; Y. Perriard | |||||
Abstract | In many applications, industry tries to develop sinusoidal supply for BLDC Motor. This paper describes a method that still keeps a simple 2 phases-ON sensorless method and achieves a sinusoidal supply, which is needed to avoid speed oscillation due to the very low mechanical constant of small motors. The method is based on back-EMF sensing. Principles, measures and extensions are proposed. The results of industrial applications are exposed and discussed. | |||||
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Type | Members Only | |||||
Date | Last modified 2004-03-11 by System | |||||
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