Title:
LOAD MONITORING DEVICE AND LOAD MONITORING METHOD
Document Type and Number:
WIPO Patent Application WO/2022/196002
Kind Code:
A1
Abstract:
This load monitoring device is provided with: a load determination unit having a first control structure with a first load characteristic indicating an application available time relating to a motor relative to a predetermined value of current supplied to the motor and a second control structure with a second load characteristic indicating an application available time relating to a driver relative to a predetermined value of current; and a modification unit that modifies the first load characteristic in the first control structure and the second load characteristic in the second control structure on the basis of a first ambient temperature as the temperature around the motor and a second ambient temperature as the temperature around the driver.
Inventors:
UCHIDA TAKASHI (JP)
KIRIBUCHI TAKESHI (JP)
FUKUHARA HITOSHI (JP)
FUJISAWA TAKASHI (JP)
KIRIBUCHI TAKESHI (JP)
FUKUHARA HITOSHI (JP)
FUJISAWA TAKASHI (JP)
Application Number:
PCT/JP2021/047105
Publication Date:
September 22, 2022
Filing Date:
December 20, 2021
Export Citation:
Assignee:
OMRON TATEISI ELECTRONICS CO (JP)
International Classes:
H02P29/02; H02P29/60
Domestic Patent References:
| WO2016174867A1 | 2016-11-03 |
Foreign References:
| JP2018027611A | 2018-02-22 | |||
| JP2003082409A | 2003-03-19 | |||
| JP2002345147A | 2002-11-29 |
Attorney, Agent or Firm:
IP FIRM SHUWA (JP)
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