Stepping motor control apparatus, stepping motor control...

Details Stepping motor control apparatus, stepping motor control... Stepping motor control apparatus, stepping motor control...

2007-12-04

2007-12-04

Duda, Rina (Department: 2837)

Electricity: motive power systems

Positional servo systems

With particular motor control system responsive to the...

C318S696000

Reexamination Certificate

active

11368453

ABSTRACT:
A stepping motor control apparatus includes a control circuit to control the excitation sequence of a stepping motor, and a switching circuit to switch electric power to be supplied to the stepping motor based on an instruction from the control circuit, and when the stepping motor is rotated from a stop state, the control circuit executes an acceleration processing after sending pulses at a frequency not higher than a maximum self-start frequency.

REFERENCES:
patent: 4104574 (1978-08-01), Schaff
patent: 4496891 (1985-01-01), Kobayashi
patent: 5262709 (1993-11-01), Yasuda
patent: 2002-281788 (2002-09-01), None

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