JPS57124089A - Pump operation control method - Google Patents

Pump operation control method

Info

Publication number
JPS57124089A
JPS57124089A JP989881A JP989881A JPS57124089A JP S57124089 A JPS57124089 A JP S57124089A JP 989881 A JP989881 A JP 989881A JP 989881 A JP989881 A JP 989881A JP S57124089 A JPS57124089 A JP S57124089A
Authority
JP
Japan
Prior art keywords
delivery
pump
specified
axial power
delivery flow
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP989881A
Other languages
English (en)
Inventor
Makoto Shiotani
Atsuko Oka
Mikihiko Onari
Shunji Mori
Takehiko Komatsu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP989881A priority Critical patent/JPS57124089A/ja
Publication of JPS57124089A publication Critical patent/JPS57124089A/ja
Pending legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Non-Positive-Displacement Pumps (AREA)
  • Control Of Positive-Displacement Pumps (AREA)
JP989881A 1981-01-26 1981-01-26 Pump operation control method Pending JPS57124089A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP989881A JPS57124089A (en) 1981-01-26 1981-01-26 Pump operation control method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP989881A JPS57124089A (en) 1981-01-26 1981-01-26 Pump operation control method

Publications (1)

Publication Number Publication Date
JPS57124089A true JPS57124089A (en) 1982-08-02

Family

ID=11732932

Family Applications (1)

Application Number Title Priority Date Filing Date
JP989881A Pending JPS57124089A (en) 1981-01-26 1981-01-26 Pump operation control method

Country Status (1)

Country Link
JP (1) JPS57124089A (ja)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581705A1 (fr) * 1985-05-10 1986-11-14 Pierburg Gmbh & Co Kg Soupape d'injection electromagnetique a action intermittente
JPS6414621A (en) * 1987-07-08 1989-01-18 Takenaka Komuten Co Flow rate regulating method
US8394204B2 (en) * 2007-05-26 2013-03-12 Premark Feg L.L.C. Commercial dishwasher with centrifugal pumps arranged in series
JP2013096311A (ja) * 2011-11-01 2013-05-20 Hitachi Ltd ポンプ制御システム
JP2015194156A (ja) * 2014-03-27 2015-11-05 株式会社荏原製作所 ポンプ運転台数制御方法およびポンプ装置
CN107532599A (zh) * 2015-02-25 2018-01-02 株式会社东芝 运转效率推断系统、运转效率推断方法、运转效率推断装置以及非易失性存储介质
CN110849427A (zh) * 2019-08-31 2020-02-28 广州海达安控智能科技有限公司 混凝土泵车流量监控方法、系统及计算机可读存储介质

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2581705A1 (fr) * 1985-05-10 1986-11-14 Pierburg Gmbh & Co Kg Soupape d'injection electromagnetique a action intermittente
JPS6414621A (en) * 1987-07-08 1989-01-18 Takenaka Komuten Co Flow rate regulating method
US8394204B2 (en) * 2007-05-26 2013-03-12 Premark Feg L.L.C. Commercial dishwasher with centrifugal pumps arranged in series
JP2013096311A (ja) * 2011-11-01 2013-05-20 Hitachi Ltd ポンプ制御システム
JP2015194156A (ja) * 2014-03-27 2015-11-05 株式会社荏原製作所 ポンプ運転台数制御方法およびポンプ装置
CN107532599A (zh) * 2015-02-25 2018-01-02 株式会社东芝 运转效率推断系统、运转效率推断方法、运转效率推断装置以及非易失性存储介质
CN107532599B (zh) * 2015-02-25 2019-07-02 株式会社东芝 运转效率推断系统、运转效率推断方法、运转效率推断装置以及非易失性存储介质
CN110849427A (zh) * 2019-08-31 2020-02-28 广州海达安控智能科技有限公司 混凝土泵车流量监控方法、系统及计算机可读存储介质

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