Stepping motor controlling device

Details Stepping motor controlling device Stepping motor controlling device

2007-03-15

2010-06-01

Leykin, Rita (Department: 2837)

Electricity: motive power systems

Positional servo systems

With particular motor control system responsive to the...

C318S671000, C318S432000, C318S434000, C388S809000, C388S816000, C388S820000

Reexamination Certificate

active

07728543

ABSTRACT:
A stepping motor controlling device according to the present invention includes lead angle computing means which computes a lead angle according to the load torque current deviation of the stepping motor, adding means which adds an angle command to the lead angle to determine a winding exciting angle and voltage applying means which applies a voltage according to the winding exciting angle to the stepping motor.

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