Title:
STATE MONITORING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2020/195691
Kind Code:
A1
Abstract:
A state monitoring system (500) equipped with a monitoring terminal (202), acceleration sensors (71-73), and a data processing device (80). The data processing device (80) computes a diagnostic parameter (R) from data collected by the acceleration sensors (71-73), determines a degree of damage to a bearing or gear contained in a wind power generation device (10) on the basis of the diagnostic parameter (R), and displays information on the monitoring terminal (202) indicating a degree of suppression of the power generated by the wind power generation device (10) in accordance with the degree of damage to the bearing or gear.
Inventors:
SAITO HITOSHI (JP)
HASEBA TAKASHI (JP)
HASEBA TAKASHI (JP)
Application Number:
PCT/JP2020/009556
Publication Date:
October 01, 2020
Filing Date:
March 06, 2020
Export Citation:
Assignee:
NTN TOYO BEARING CO LTD (JP)
International Classes:
F03D17/00; F03D1/06
Domestic Patent References:
| WO2013080321A1 | 2013-06-06 |
Foreign References:
| JP2019027860A | 2019-02-21 | |||
| JP2017525891A | 2017-09-07 | |||
| JP2009287564A | 2009-12-10 | |||
| JP2013185507A | 2013-09-19 | |||
| JP2018060387A | 2018-04-12 | |||
| JP3882328B2 | 2007-02-14 | |||
| JP287564A |
Other References:
See also references of EP 3951167A4
Attorney, Agent or Firm:
FUKAMI PATENT OFFICE, P.C. (JP)
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