Title:
INFORMATION PROCESSING DEVICE AND INFORMATION PROCESSING METHOD
Document Type and Number:
WIPO Patent Application WO/2020/050237
Kind Code:
A1
Abstract:
The present invention quickly detects abnormalities. According to the present invention, within a coordinate space, a determination part (56) of a PLC (50) acquires threshold value ranges for rotational speed difference average values that correspond to average values for the torque of a motor (30) and determines whether speed difference average values that have been associated with average values for torque are within the threshold value ranges.
Inventors:
TOMOSADA HITOSHI (JP)
KIMURA KATSUYUKI (JP)
KIMURA KATSUYUKI (JP)
Application Number:
PCT/JP2019/034519
Publication Date:
March 12, 2020
Filing Date:
September 03, 2019
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
H02P29/024
Domestic Patent References:
| WO2017213182A1 | 2017-12-14 | |||
| WO2017154185A1 | 2017-09-14 |
Foreign References:
| JP2009011028A | 2009-01-15 | |||
| JP2017028947A | 2017-02-02 | |||
| JP2013033459A | 2013-02-14 | |||
| JP2018095429A | 2018-06-21 | |||
| JP2013034281A | 2013-02-14 | |||
| JP2014023214A | 2014-02-03 | |||
| JP2008211911A | 2008-09-11 | |||
| JP2011155787A | 2011-08-11 |
Attorney, Agent or Firm:
MURAKAMI, Takashi (JP)
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