JPS5987503A - プロセス制御装置 - Google Patents

プロセス制御装置

Info

Publication number
JPS5987503A
JPS5987503A JP19597982A JP19597982A JPS5987503A JP S5987503 A JPS5987503 A JP S5987503A JP 19597982 A JP19597982 A JP 19597982A JP 19597982 A JP19597982 A JP 19597982A JP S5987503 A JPS5987503 A JP S5987503A
Authority
JP
Japan
Prior art keywords
control
signal
pressure reducing
valve
small
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.)
Granted
Application number
JP19597982A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6325361B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hitoshi Ishikawa
均 石川
Tatsuo Imaizumi
今泉　辰雄
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
Hitachi Industry and Control Solutions Co Ltd
Original Assignee
Hitachi Engineering Co Ltd
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 Engineering Co Ltd, Hitachi Ltd filed Critical Hitachi Engineering Co Ltd
Priority to JP19597982A priority Critical patent/JPS5987503A/ja
Publication of JPS5987503A publication Critical patent/JPS5987503A/ja
Publication of JPS6325361B2 publication Critical patent/JPS6325361B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • G05D16/2026—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means
    • G05D16/204—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means the plurality of throttling means being arranged in parallel

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Feedback Control In General (AREA)
JP19597982A 1982-11-10 1982-11-10 プロセス制御装置 Granted JPS5987503A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP19597982A JPS5987503A (ja) 1982-11-10 1982-11-10 プロセス制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP19597982A JPS5987503A (ja) 1982-11-10 1982-11-10 プロセス制御装置

Publications (2)

Publication Number Publication Date
JPS5987503A true JPS5987503A (ja) 1984-05-21
JPS6325361B2 JPS6325361B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-25

Family

ID=16350182

Family Applications (1)

Application Number Title Priority Date Filing Date
JP19597982A Granted JPS5987503A (ja) 1982-11-10 1982-11-10 プロセス制御装置

Country Status (1)

Country Link
JP (1) JPS5987503A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595101A (en) * 1979-01-10 1980-07-19 Hitachi Ltd Spirit range controller
JPS5694402U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-12-21 1981-07-27

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5595101A (en) * 1979-01-10 1980-07-19 Hitachi Ltd Spirit range controller
JPS5694402U (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1979-12-21 1981-07-27

Also Published As

Publication number Publication date
JPS6325361B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-05-25

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