Title:
モータ制御装置およびモータ制御方法
Document Type and Number:
Japanese Patent JP6698729
Kind Code:
B2
Abstract:
A motor control device for controlling a servomotor, includes an inverter having multiple switching elements, a motor control unit configured to control switching operation of the multiple switching elements to thereby drive the servomotor, a brake configured to apply a braking force to the servomotor, a brake control unit configured to control the brake and a state acquisition unit configured to acquire a rotational state of the servomotor. The brake control unit actuates the brake when the rotation amount per unit time of the servomotor reaches a predetermined amount or greater in a state where the servomotor is not driven by the motor control unit and the brake is not operated.
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| JPH05219778 | BRAKE CIRCUIT FOR DC MOTOR |
Inventors:
Fujii Kanata
Saito total
Saito total
Application Number:
JP2018047528A
Publication Date:
May 27, 2020
Filing Date:
March 15, 2018
Export Citation:
Assignee:
FANUC Corporation
International Classes:
H02P3/22
Domestic Patent References:
| JP2018014802A | ||||
| JP2016144232A | ||||
| JP8265901A | ||||
| JP2014057391A | ||||
| JP2280682A |
Foreign References:
| WO2014207779A1 | ||||
| WO2005035205A1 |
Attorney, Agent or Firm:
Takehiro Chiba
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Toru Sekiguchi
Toshiyuki Miyadera
Takayuki Chima
Shuji Ouchi
Yasuharu Nakasone
Shiro Sakai
Toru Sekiguchi