KR102340438B1 - 디스케일링 장치용 펌프 시스템의 제어 장치 - Google Patents

디스케일링 장치용 펌프 시스템의 제어 장치 Download PDF

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Publication number
KR102340438B1
KR102340438B1 KR1020197033016A KR20197033016A KR102340438B1 KR 102340438 B1 KR102340438 B1 KR 102340438B1 KR 1020197033016 A KR1020197033016 A KR 1020197033016A KR 20197033016 A KR20197033016 A KR 20197033016A KR 102340438 B1 KR102340438 B1 KR 102340438B1
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KR
South Korea
Prior art keywords
pump
maximum speed
pumps
speed
descaling
Prior art date
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KR1020197033016A
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English (en)
Korean (ko)
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KR20200022375A (ko
Inventor
히데노리 나가오
Original Assignee
도시바 미쓰비시덴키 산교시스템 가부시키가이샤
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Application filed by 도시바 미쓰비시덴키 산교시스템 가부시키가이샤 filed Critical 도시바 미쓰비시덴키 산교시스템 가부시키가이샤
Publication of KR20200022375A publication Critical patent/KR20200022375A/ko
Application granted granted Critical
Publication of KR102340438B1 publication Critical patent/KR102340438B1/ko

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B45/00—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills
    • B21B45/04—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing
    • B21B45/08—Devices for surface or other treatment of work, specially combined with or arranged in, or specially adapted for use in connection with, metal-rolling mills for de-scaling, e.g. by brushing hydraulically
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/007—Installations or systems with two or more pumps or pump cylinders, wherein the flow-path through the stages can be changed, e.g. from series to parallel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
    • F04B49/06—Control using electricity
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
    • F04D15/0072—Installation or systems with two or more pumps, wherein the flow path through the stages can be changed, e.g. series-parallel

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
KR1020197033016A 2018-08-20 2018-08-20 디스케일링 장치용 펌프 시스템의 제어 장치 KR102340438B1 (ko)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2018/030622 WO2020039467A1 (ja) 2018-08-20 2018-08-20 デスケーリング装置用ポンプシステムの制御装置

Publications (2)

Publication Number Publication Date
KR20200022375A KR20200022375A (ko) 2020-03-03
KR102340438B1 true KR102340438B1 (ko) 2021-12-16

Family

ID=69592497

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020197033016A KR102340438B1 (ko) 2018-08-20 2018-08-20 디스케일링 장치용 펌프 시스템의 제어 장치

Country Status (4)

Country Link
JP (1) JP6733827B1 (zh)
KR (1) KR102340438B1 (zh)
CN (1) CN111083924A (zh)
WO (1) WO2020039467A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111715711B (zh) * 2020-05-06 2022-03-29 唐山钢铁集团有限责任公司 一种热轧板带产线高效除鳞控制方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001272002A (ja) * 2000-03-27 2001-10-05 Miura Co Ltd 給水ポンプの運転制御方法
JP2018112162A (ja) * 2017-01-13 2018-07-19 株式会社川本製作所 給水装置及び給水装置の制御方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5970418A (ja) * 1982-10-13 1984-04-20 Sumitomo Metal Ind Ltd 熱間圧延デスケ−ラ−の運転制御方法
JP2000288620A (ja) * 1999-03-31 2000-10-17 Kawasaki Steel Corp 鋼の熱間圧延におけるデスケーリングポンプの運転方法
JP2003029802A (ja) * 2001-07-18 2003-01-31 Toshiba Corp 運転時間制御装置
JP2009133253A (ja) * 2007-11-30 2009-06-18 Mitsubishi Electric Corp ポンプ運転制御システム
JP5790528B2 (ja) 2012-02-09 2015-10-07 東芝三菱電機産業システム株式会社 圧延デスケーリング装置の制御装置
JP5464247B1 (ja) * 2012-09-26 2014-04-09 ダイキン工業株式会社 制御装置
US10695810B2 (en) * 2015-02-09 2020-06-30 Toshiba Mitsubishi-Electric Industrial Systems Corporation Descaling system, control device of the descaling system, and method for controlling the descaling system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001272002A (ja) * 2000-03-27 2001-10-05 Miura Co Ltd 給水ポンプの運転制御方法
JP2018112162A (ja) * 2017-01-13 2018-07-19 株式会社川本製作所 給水装置及び給水装置の制御方法

Also Published As

Publication number Publication date
JP6733827B1 (ja) 2020-08-05
CN111083924A (zh) 2020-04-28
WO2020039467A1 (ja) 2020-02-27
KR20200022375A (ko) 2020-03-03
JPWO2020039467A1 (ja) 2020-08-27

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