Elevator starting compensation method and apparatus

Details Elevator starting compensation method and apparatus Elevator starting compensation method and apparatus

1988-04-19

1989-08-01

Shoop,, Jr.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

B66B 144

Patent

active

048526940

ABSTRACT:
Elevator starting compensation for preventing bounding and dash-out phenomena of an elevator cage possibly occurring due to unbalanced torque produced by a difference in weight between the cage and a counter weight. Adjusting quantities utilized in the starting compensation are arithmetically determined by a microcomputer employed for the elevator control, the result of the arithmetic operation being are stored in an electrically erasable programmable read-only memory. The starting compensation is performed on the basis of the adjusting quantities stored in the memory. The adjustment is facilitated.

REFERENCES:
patent: 4553640 (1985-11-01), Inaba et al.
patent: 4738337 (1988-04-01), Caputo

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