CONTROL DEVICE, CONTROL SYSTEM, CONTROL METHOD, AND PROGRAM

Title:

CONTROL DEVICE, CONTROL SYSTEM, CONTROL METHOD, AND PROGRAM

Document Type and Number:

WIPO Patent Application WO/2019/235604

Kind Code:

A1

Abstract:

This control device acquires a measured value of a physical quantity relating to electricity input into an electric motor of a crusher, said acquisition being performed with a frequency at least equal to the frequency of a power source current of the electric motor, and outputs a control signal to the crusher on the basis of a time series of the acquired measured value.

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Inventors:

MORISHITA YASUSHI (JP)
NAGAFUCHI NAOYUKI (JP)
SONODA TAKASHI (JP)
TSUYUKI KAZUHIRO (JP)

Application Number:

PCT/JP2019/022671

Publication Date:

December 12, 2019

Filing Date:

June 07, 2019

Export Citation:

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Assignee:

MITSUBISHI HITACHI POWER SYS (JP)

International Classes:

B02C25/00; B02C15/04; H02P23/14

Domestic Patent References:

WO2017154091A1

2017-09-14

Foreign References:

JP2007061727A	2007-03-15
JPH11333319A	1999-12-07
JP2010288352A	2010-12-24
JPH0731898A	1995-02-03
JP2001157851A	2001-06-12
JP2017209595A	2017-11-30
JP2007523414A	2007-08-16
JP2016195524A	2016-11-17
US7182283B1	2007-02-27

Attorney, Agent or Firm:

MATSUNUMA Yasushi et al. (JP)

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