Title:
MOTOR CONTROL SYSTEM, MOTOR CONTROL DEVICE AND SAFETY FUNCTION SETTING METHOD
Document Type and Number:
Japanese Patent JP2018182876
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To improve the versatility of a safety function in a motor control system.SOLUTION: A motor control system 1 includes: a motor 2; a motor control device 13 which controls to supply the drive power of the motor 2 according to the drive state quantity of the motor 2; and a safety controller 12 which, when a predetermined condition to decelerate or stop the motor 2 is satisfied, inputs a safety request signal to the motor control device 13. The motor control device 13 includes a plurality of safety function units which, when the safety request signal is input, can simultaneously function to monitor a relational state between an operation monitoring pattern, selected from a plurality of types, and the drive state quantity.SELECTED DRAWING: Figure 1
Inventors:
MATSUMURA ISAMU
HISAMATSU JUNYA
HISAMATSU JUNYA
Application Number:
JP2017078232A
Publication Date:
November 15, 2018
Filing Date:
April 11, 2017
Export Citation:
Assignee:
YASKAWA ELECTRIC CORP
International Classes:
H02P29/024; H02P3/06
Domestic Patent References:
| JP2011229359A | 2011-11-10 | |||
| JP2013192414A | 2013-09-26 |
Foreign References:
| WO2016051552A1 | 2016-04-07 |
Attorney, Agent or Firm:
Hirofumi Masuda
Hiroyuki Masuda
Hiroyuki Masuda