DocumentCode
516268
Title
A HV Control IC for Small Motors
Author
Fronen, Robert J. ; Plagge, Joseph A.M.
Author_Institution
Philips Research Laboratories Eindhoven, Philips Semiconductors Nijmegen, P.O. Box 80.000 5600 JA Eindhoven, The Netherlands
Volume
1
fYear
1993
fDate
22-24 Sept. 1993
Firstpage
274
Lastpage
277
Abstract
A motor control IC has been implemented for operating a small DC motor (≪5W) directly from the rectified mains using a Pulse Width Modulation (PWM) scheme. The integrated high voltage feedback loop ensures stabilization of the rotational speed at different mechanical loads in a supply range from 90-500 Vdc. The number of extermal components is reduced to those necessary for easy adjustment of relevant motor parameters such as speed and load compensation (3 resistors and 1 capacitor). This paper focuses on the design aspects of the conversion with high voltage circuits of the motor signas into signals at low voltage.
Keywords
Capacitors; DC motors; Feedback loop; Load management; Motor drives; Pulse width modulation; Resistors; Signal design; Space vector pulse width modulation; Voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Solid-State Circuits Conference, 1993. ESSCIRC '93. Nineteenth European
Conference_Location
Sevilla, Spain
Print_ISBN
2-86335-134-X
Type
conf
Filename
5467871
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