Positive feedback derived from current-sense resistor RS increases the duty-cycle drive from PWM controller IC2 to compensate motor speed with varying loads

AuthorsBruce Trump
Main DocumentArticle «Motor controller operates without tachometer feedback»
DescriptionFigure 1
File Format / SizePDF / 24 Kb
Document Languageenglish

Positive feedback derived from current-sense resistor R sub S /sub  increases the duty-cycle drive from PWM controller IC sub 2 /sub  to compensate motor speed with varying loads

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