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JPS53110101A - Number of pump in operation control device - Google Patents

Number of pump in operation control device

Info

Publication number
JPS53110101A
JPS53110101A JP2491377A JP2491377A JPS53110101A JP S53110101 A JPS53110101 A JP S53110101A JP 2491377 A JP2491377 A JP 2491377A JP 2491377 A JP2491377 A JP 2491377A JP S53110101 A JPS53110101 A JP S53110101A
Authority
JP
Japan
Prior art keywords
pump
control device
operation control
total head
decide
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
JP2491377A
Other languages
Japanese (ja)
Inventor
Eiji Hatada
Hiroshige Komatsu
Tsutomu Okada
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.)
Toshiba Engineering Corp
Toshiba Corp
Original Assignee
Toshiba Engineering Corp
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Engineering Corp, Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Engineering Corp
Priority to JP2491377A priority Critical patent/JPS53110101A/en
Publication of JPS53110101A publication Critical patent/JPS53110101A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)

Abstract

PURPOSE: To change flow rate setting point automatically in accordance with pump delivery total head target value and pump suction total head, and to decide the number of pumps to be operated corresponding to the demand.
COPYRIGHT: (C)1978,JPO&Japio
JP2491377A 1977-03-09 1977-03-09 Number of pump in operation control device Pending JPS53110101A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2491377A JPS53110101A (en) 1977-03-09 1977-03-09 Number of pump in operation control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2491377A JPS53110101A (en) 1977-03-09 1977-03-09 Number of pump in operation control device

Publications (1)

Publication Number Publication Date
JPS53110101A true JPS53110101A (en) 1978-09-26

Family

ID=12151400

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2491377A Pending JPS53110101A (en) 1977-03-09 1977-03-09 Number of pump in operation control device

Country Status (1)

Country Link
JP (1) JPS53110101A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868120A (en) * 1981-10-20 1983-04-22 Toshiba Corp Method for controlling number of systems in operation

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5868120A (en) * 1981-10-20 1983-04-22 Toshiba Corp Method for controlling number of systems in operation

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