Motor control device and motor control system

US2016142001A1 · US · A1

Patent metadata
FieldValue
Publication numberUS-2016142001-A1
Application numberUS-201414781346-A
CountryUS
Kind codeA1
Filing dateApr 2, 2014
Priority dateApr 2, 2014
Publication dateMay 19, 2016
Grant date

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Abstract

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A motor control device includes: a control processing unit that controls driving of a motor based on a command signal input from a controller so as to command an operation of the motor and a detection signal which is a detection result of the operation of the motor; and an abnormality determining unit that detects an abnormality in the controller, the motor control device, and the motor based on the command signal, the detection signal, and a control signal generated in the motor control device and that determines a level of repeatability of the detected abnormality based on a predetermined criterion. The control processing unit transitions from a normal mode to a specific abnormality alarm mode when the abnormality determining unit determines that an specific abnormality having high repeatability has occurred.

First claim

Opening claim text (preview).

1 . A motor control device that is connected to a controller and a motor and that controls driving of the motor, the motor control device comprising: a control processing unit to control the driving of the motor based on a command signal input from the controller so as to command an operation of the motor and a detection signal which is a detection result of the operation of the motor; and an abnormality determining unit to detect an abnormality in the controller, the motor control device, an…

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What does patent US2016142001A1 cover?
A motor control device includes: a control processing unit that controls driving of a motor based on a command signal input from a controller so as to command an operation of the motor and a detection signal which is a detection result of the operation of the motor; and an abnormality determining unit that detects an abnormality in the controller, the motor control device, and the motor based o…
Who is the assignee on this patent?
Mitsubishi Electric Corp
What technology area does this patent fall under?
Primary CPC classification H02P29/024. Mapped technology areas include Electricity.
When was this patent published?
Publication date Thu May 19 2016 00:00:00 GMT+0000 (Coordinated Universal Time) (A1). Legal status and post-grant events are not shown on this page.
What related patents are in patentsdb?
We list 8 related publications on this page (citations in our corpus or others sharing the same primary CPC).