Elevator control apparatus

Details Elevator control apparatus Elevator control apparatus

1988-07-08

1989-05-23

Shoop, Jr., William M.

Elevator, industrial lift truck, or stationary lift for vehicle

Stationary lift for roadway vehicle or required component...

Having specific drive means for support

187134, B66B 302

Patent

active

048321591

ABSTRACT:
An elevator control apparatus in which a stop position command signal for floor arrival at each floor is generated irrespective of the position of a plate; comprising cage position-calculation means for calculating the current position of a cage on the basis of the movement value of the cage, floor height value-memory means for storing the floor heights of respective floors, stop position command signal-calculation means for calculating the stop position command signal for each floor on the basis of the current position of the cage and the height value, and memory write/read means for adjusting the error of the stop position command signal ascribable to the deviation of the plate by rewriting offset data defined in correspondence with each floor.

REFERENCES:
patent: 4134476 (1979-01-01), Zolnerovich, Jr. et al.
patent: 4367811 (1983-01-01), Yoneda et al.
patent: 4671391 (1987-06-01), Sasao
patent: 4691807 (1987-09-01), Iwata
patent: 4716517 (1987-12-01), Iwata
patent: 4735295 (1988-04-01), Hochstrasser et al.
patent: 4754851 (1988-07-01), Suzuki

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