Title:
CONTROL METHOD OF INDUCTION MOTOR
Document Type and Number:
Japanese Patent JP2005323424
Kind Code:
A
Abstract:
To provide a control method of an induction motor capable of attaining practically sufficient positioning stop accuracy while having an inexpensive constitution.
In the control method of an induction motor 14 for moving an actuator 22 to a predetermined position C and stopping thereat by performing the speed control of the induction motor 14 by an inverter 21, a speed command 23 inputted to the inverter 21 is switched to an intermittent pulse 27 when the actuator 22 arrives at a position B on this side of the predetermined position C with a predetermined distance.
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Inventors:
OKADO SHOJI
Application Number:
JP2004137969A
Publication Date:
November 17, 2005
Filing Date:
May 07, 2004
Export Citation:
Assignee:
MEIKI SEISAKUSHO KK
International Classes:
B29C45/66; B29C45/17; G05D3/12; H02P3/18; H02P27/06; (IPC1-7): H02P3/18; B29C45/66; G05D3/12; H02P7/63