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Patent Searching and Data


Title:
LIFE PREDICTION METHOD, LIFE PREDICTION DEVICE, AND COMPUTER PROGRAM
Document Type and Number:
Japanese Patent JP2023118470
Kind Code:
A
Abstract:
To provide a life prediction method that can accurately predict a life of a servo amplifier that drives a servo motor installed in a component of a molding machine.SOLUTION: A life prediction method for predicting a life of a servo amplifier that drives a servo motor installed in a component of a molding machine, by accumulating a number of process that required the servo motor to be driven, detecting a physical quantity pertaining to a load generated in the servo amplifier in one process, and multiplying a unit wear of the servo amplifier according to the detected physical quantity by the number of processes that have been accumulated.SELECTED DRAWING: Figure 6

Inventors:
OTANI AI
SHIMONAKA YASUTOMO
TAKEDO HIROTAKA
OKAWACHI AKIRA
EGAMI TAKUYA
SAKAI TAKAYUKI
HIGUCHI KAZUYA
Application Number:
JP2022021435A
Publication Date:
August 25, 2023
Filing Date:
February 15, 2022
Export Citation:
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Assignee:
JAPAN STEEL WORKS LTD
International Classes:
B29C45/76
Attorney, Agent or Firm:
Hidehito Kono
Norio Kawano