Method for reducing the consumption of a stepping motor and devi

Details Method for reducing the consumption of a stepping motor and devi Method for reducing the consumption of a stepping motor and devi

1984-02-15

1986-02-04

Shoop, Jr., William M.

Electricity: motive power systems

Open-loop stepping motor control systems

318685, H02P 800

Patent

active

045688672

ABSTRACT:
The method comprises measuring the voltage induced during the driving pulse in the coil by rotation of the rotor, and interrupting the drive pulse in dependence on the measurement made.
The device for carrying out this method comprises a circuit for measuring the induced voltage, a circuit for comparison with a reference value and a circuit for calculating the duration of the drive pulse.

REFERENCES:
patent: 4340946 (1982-07-01), Kanno et al.

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