Title:
ELEVATOR CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/065718
Kind Code:
A1
Abstract:
Provided is an elevator control device that can suppress uncomfortable vibrations in a car by using a simple calculation. This elevator control device is for an elevator in which the car and a counterweight are supported by a main rope wound on a motor sheave and comprises: a car speed command generation unit that generates a car speed command for the car; a motor speed control unit that controls a motor drive circuit controlling the rotation of the motor on the basis of a motor speed command; and a car vibration suppression calculation unit that outputs, to the motor speed control unit, the motor speed command in which the vibration frequency component of the vibration generated in the car is minimized with respect to the car speed command.
Inventors:
HIRABAYASHI KAZUFUMI (JP)
ISHIGURO HIDETAKA (JP)
YOKOYAMA EIJI (JP)
SEKIGUCHI HIROYUKI (JP)
ISHIGURO HIDETAKA (JP)
YOKOYAMA EIJI (JP)
SEKIGUCHI HIROYUKI (JP)
Application Number:
PCT/JP2018/035426
Publication Date:
April 02, 2020
Filing Date:
September 25, 2018
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
International Classes:
B66B1/06; B66B1/30
Foreign References:
| JP2004123256A | 2004-04-22 | |||
| JP2011112164A | 2011-06-09 | |||
| JPS6483742A | 1989-03-29 | |||
| JP2011063427A | 2011-03-31 | |||
| JP2007297179A | 2007-11-15 | |||
| JPS6127882A | 1986-02-07 | |||
| JP2004115159A | 2004-04-15 | |||
| JPH11322262A | 1999-11-24 |
Attorney, Agent or Firm:
TAKADA, Mamoru et al. (JP)
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