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Title:
DC MOTOR R*P*M* CONTROL
Document Type and Number:
Japanese Patent JPS5384114
Kind Code:
A
Abstract:
PURPOSE:To control angle of continuity and improve accuracy by sample-holding the instantaneous value or the mean value of the induced voltage in a DC motor and amplifying the difference between the above value and the reference voltage value to set the R. P. M. of the DC motor.

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Inventors:
TAMAI SEIICHIROU
Application Number:
JP15962176A
Publication Date:
July 25, 1978
Filing Date:
December 30, 1976
Export Citation:
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Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
H02P7/295; (IPC1-7): H02P5/16
Domestic Patent References:
JP38009823A
JPS4729407A
JPS5186716A1976-07-29
JPS5141816A1976-04-08



 
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