CONTROL SYSTEM

WIPO Patent Application WO/2023/074238

A1

Provided is a control system that sets the voltage of a DC bus connected to a secondary battery to the optimal value according to the capacity of the power supply and the characteristics of the secondary battery, and stabilizes the battery voltage of the secondary battery.　Comprised are: a drive unit 11 having at least a crusher for crushing an object to be crushed; an inverter 12 that is connected to the drive unit 11 and performs conversion of power supplied to the drive unit 11; a converter 13 that receives power for driving the drive unit 11 from an AC power supply 19 and converts the result to DC power; a lithium-ion battery 14 that charges the DC power converted by the converter 13 according to the drive state of the drive unit 11, or supplies power to the drive unit 11 according to the drive state of the drive unit 11; and a PLC 15 that sets the conversion voltage of the converter 13 on the basis of the output capacity of the state of the lithium-ion battery 14 and the output capacity of the AC power supply 19.

NAKAYAMA HIROSHI (JP)
SEZAKI TADASHI (JP)
HIGASHIJIMA MITSUO (JP)
WATANABE YOSHINOBU (JP)
KURAYAMA KOJI (JP)
DAN KENICHIRO (JP)
TOMINAGA HIDEKI (JP)
KITSUKAWA TOMOHIRO (JP)

PCT/JP2022/036191

May 04, 2023

September 28, 2022

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NAKAYAMA HOLDINGS LTD (JP)

H02J7/00; B02C23/00; B02C25/00; H02P25/024; H02P27/06

WO2011034130A1

2011-03-24

JP2009284717A	2009-12-03
JP2002330554A	2002-11-15
JP2009011021A	2009-01-15
JP2021090262A	2021-06-10
JP2021090261A	2021-06-10
JP2001070810A	2001-03-21

HIRAI Yasuo (JP)

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