JPS6220562B2 - - Google Patents

Info

Publication number
JPS6220562B2
JPS6220562B2 JP5771677A JP5771677A JPS6220562B2 JP S6220562 B2 JPS6220562 B2 JP S6220562B2 JP 5771677 A JP5771677 A JP 5771677A JP 5771677 A JP5771677 A JP 5771677A JP S6220562 B2 JPS6220562 B2 JP S6220562B2
Authority
JP
Japan
Prior art keywords
signal
driving route
curve
pump operation
pump
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.)
Expired
Application number
JP5771677A
Other languages
English (en)
Japanese (ja)
Other versions
JPS53143002A (en
Inventor
Masazumi Furukawa
Makoto Shiotani
Atsuko Shiraishi
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 JP5771677A priority Critical patent/JPS53143002A/ja
Publication of JPS53143002A publication Critical patent/JPS53143002A/ja
Publication of JPS6220562B2 publication Critical patent/JPS6220562B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Positive-Displacement Pumps (AREA)
  • Feedback Control In General (AREA)
JP5771677A 1977-05-20 1977-05-20 Pump driving control device Granted JPS53143002A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5771677A JPS53143002A (en) 1977-05-20 1977-05-20 Pump driving control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5771677A JPS53143002A (en) 1977-05-20 1977-05-20 Pump driving control device

Publications (2)

Publication Number Publication Date
JPS53143002A JPS53143002A (en) 1978-12-13
JPS6220562B2 true JPS6220562B2 (enExample) 1987-05-07

Family

ID=13063665

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5771677A Granted JPS53143002A (en) 1977-05-20 1977-05-20 Pump driving control device

Country Status (1)

Country Link
JP (1) JPS53143002A (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0656151B2 (ja) * 1982-06-23 1994-07-27 株式会社日立製作所 複数台のポンプのフィードフォワード運転制御方法
JPH01204113A (ja) * 1988-02-09 1989-08-16 Yokogawa Electric Corp 浄水場水量制御方法

Also Published As

Publication number Publication date
JPS53143002A (en) 1978-12-13

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