Positioning indexing control device for inverter apparatus

Details Positioning indexing control device for inverter apparatus Positioning indexing control device for inverter apparatus

1985-10-16

1987-08-18

Salce, Patrick R.

Electricity: motive power systems

Positional servo systems

Pulse-width modulated power input to motor

318561, 318759, G05B 1128

Patent

active

046879781

ABSTRACT:
A positioning-indexing device for an inverter apparatus provided with an indexing command control circuit for making positioning and indexing control of an inverter apparatus with an induction motor connected thereto as a load adapted, upon receipt of an indexing command after the rotation of the motor has been stopped at a specific position, to read a new command for stopping at any other specific position and to allow the spindle of the motor to stop at the aimed stop position with its rigidity maintained, within one rotation thereof, and without presenting such phenomena as damped oscillation about the aimed stop position.

REFERENCES:
patent: 3828236 (1974-08-01), Close
patent: 4383209 (1983-05-01), Lewis
patent: 4398138 (1983-08-01), Kohzai et al.
patent: 4450393 (1984-05-01), Kohzai et al.
patent: 4609954 (1986-09-01), Bolton et al.
Excerpt from Maintenance Manual by Mitsubishi Electric Corp., Feb. 1983, BCN-21735-S5 N/59, "Spindle Drive Controller Type FR-SX".

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