Title:
ELEVATOR CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2004/103878
Kind Code:
A1
Abstract:
An elevator control device includes: running speed instruction means for generating an elevator running speed instruction; control means for inverter-controlling the elevator according to the running speed instruction; running speed instruction judgment means for monitoring the running speed instruction and judging whether the instructed speed of the running speed instruction is a predetermined speed; fluctuation component generation means for generating a fluctuation component waveform having a fluctuation characteristic when the instructed speed is the predetermined speed; and addition means for adding the fluctuation component waveform to the running speed instruction. When the instructed speed is the predetermined speed, the control means inverter-controls the elevator according to the running speed instruction added by the fluctuation component waveform.
Inventors:
YONEMOTO MASASHI (JP)
Application Number:
PCT/JP2003/006283
Publication Date:
December 02, 2004
Filing Date:
May 20, 2003
Export Citation:
Assignee:
MITSUBISHI ELECTRIC CORP (JP)
YONEMOTO MASASHI (JP)
YONEMOTO MASASHI (JP)
International Classes:
B66B1/30; B66B11/02; (IPC1-7): B66B1/30
Foreign References:
| JPH08169652A | 1996-07-02 | |||
| JPH0690593A | 1994-03-29 | |||
| JPS60167868A | 1985-08-31 | |||
| JPH0570046A | 1993-03-23 | |||
| JPH05201660A | 1993-08-10 | |||
| JPS5263582A | 1977-05-26 | |||
| JPH05330747A | 1993-12-14 |
Attorney, Agent or Firm:
Soga, Michiteru (8th Floor Kokusai Building, 1-1, Marunouchi 3-chom, Chiyoda-ku Tokyo, JP)
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