Title:
Actuator control device, actuator, valve drive device and actuator abnormality detection method
Document Type and Number:
Japanese Patent JP6351834
Kind Code:
B2
Abstract:
A control device for a WG actuator includes a feedback control unit for performing feedback control on the WG actuator in such a way that the position of a shaft detected by a position sensor gets close to a target position, and an abnormality detecting unit for providing an instruction to move the shaft in an axial direction for the feedback control unit, and for detecting an abnormality in the WG actuator on the basis of a result of a movement of the shaft, the movement being detected by the position sensor while the feedback control unit performs the instruction.
Inventors:
Satoshi Kawamura
Kenta Hatano
Kenta Hatano
Application Number:
JP2017510812A
Publication Date:
July 04, 2018
Filing Date:
April 06, 2015
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H02P7/29; F02B37/18
Domestic Patent References:
| JP2009235959A | ||||
| JP2006060982A | ||||
| JP2014163403A |
Foreign References:
| WO2012017476A1 |
Attorney, Agent or Firm:
Hideaki Tazawa
Hamada Hatsune
Nakashima Shigeru
Tatsuya Sakamoto
Tsujioka Masaaki
Kazuma Inoue
Hamada Hatsune
Nakashima Shigeru
Tatsuya Sakamoto
Tsujioka Masaaki
Kazuma Inoue