Title:
DRIVER FOR STEPPING MOTOR
Document Type and Number:
Japanese Patent JP2003088189
Kind Code:
A
Abstract:
To smoothly drive a stepping motor, and to swiftly accelerate the stepping motor to a speed optimum for driving, even when the stepping motor is driven by a speed slower than a drive startable speed.
The base point speed of a speed table 5 is set by a maximum drive startable speed of the stepping motor 2, and speeds slower than the base point speed are set by stages in the speed table 5 on the basis of an acceleration deceleration graph.
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Inventors:
KAMATA TOMOYA
Application Number:
JP2001273575A
Publication Date:
March 20, 2003
Filing Date:
September 10, 2001
Export Citation:
Assignee:
ALPS ELECTRIC CO LTD
International Classes:
B65H5/06; H02P8/14; (IPC1-7): H02P8/14; B65H5/06
Attorney, Agent or Firm:
Shunsuke Nakao (3 outside)
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