JPS61202212A - レベル制御装置 - Google Patents

レベル制御装置

Info

Publication number
JPS61202212A
JPS61202212A JP4416185A JP4416185A JPS61202212A JP S61202212 A JPS61202212 A JP S61202212A JP 4416185 A JP4416185 A JP 4416185A JP 4416185 A JP4416185 A JP 4416185A JP S61202212 A JPS61202212 A JP S61202212A
Authority
JP
Japan
Prior art keywords
flow rate
level
output
sensor
tank
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
JP4416185A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0435767B2 (https=
Inventor
Shigehiko Yamamoto
山本　重彦
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Electric Corp
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 Yokogawa Electric Corp filed Critical Yokogawa Electric Corp
Priority to JP4416185A priority Critical patent/JPS61202212A/ja
Publication of JPS61202212A publication Critical patent/JPS61202212A/ja
Publication of JPH0435767B2 publication Critical patent/JPH0435767B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D9/00—Level control, e.g. controlling quantity of material stored in vessel
    • G05D9/12—Level control, e.g. controlling quantity of material stored in vessel characterised by the use of electric means

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Non-Electrical Variables (AREA)
JP4416185A 1985-03-06 1985-03-06 レベル制御装置 Granted JPS61202212A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4416185A JPS61202212A (ja) 1985-03-06 1985-03-06 レベル制御装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4416185A JPS61202212A (ja) 1985-03-06 1985-03-06 レベル制御装置

Publications (2)

Publication Number Publication Date
JPS61202212A true JPS61202212A (ja) 1986-09-08
JPH0435767B2 JPH0435767B2 (https=) 1992-06-12

Family

ID=12683876

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4416185A Granted JPS61202212A (ja) 1985-03-06 1985-03-06 レベル制御装置

Country Status (1)

Country Link
JP (1) JPS61202212A (https=)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4987661A (en) * 1989-05-13 1991-01-29 Yoshida Kogyo K.K. Snap Buckle
US5355562A (en) * 1992-09-17 1994-10-18 Yoshida Kogyo K.K. Buckle
US6422263B1 (en) * 2000-09-05 2002-07-23 Guy Kevin Spicer Nested and cascaded variable bias feedfoward and feedback flow and level control system
EP2127746A4 (en) * 2007-02-28 2016-09-28 Ajinomoto Kk METHOD FOR CONTROLLING THE LIQUID LEVEL OF AN ION EXCHANGE RESIN COLUMN, SYSTEM FOR CONTROLLING THE LIQUID LEVEL THEREOF AND INTERFACE LEVEL DETECTOR

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229584A (en) * 1975-08-29 1977-03-05 Hitachi Ltd Back up control system
JPS5289802A (en) * 1976-01-22 1977-07-28 Hitachi Ltd Controlling apparatus of sewage pump
JPS52149577A (en) * 1976-06-07 1977-12-12 Hitachi Ltd Proportional integral controller
JPS53104094A (en) * 1977-02-24 1978-09-09 Toshiba Corp Inflow controller
JPS53113314A (en) * 1977-03-16 1978-10-03 Nippon Kokan Kk <Nkk> Piping device for fluid transportation by multi phase fluid
JPS53125588A (en) * 1977-04-06 1978-11-01 Toshiba Corp Flow controller and device

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5229584A (en) * 1975-08-29 1977-03-05 Hitachi Ltd Back up control system
JPS5289802A (en) * 1976-01-22 1977-07-28 Hitachi Ltd Controlling apparatus of sewage pump
JPS52149577A (en) * 1976-06-07 1977-12-12 Hitachi Ltd Proportional integral controller
JPS53104094A (en) * 1977-02-24 1978-09-09 Toshiba Corp Inflow controller
JPS53113314A (en) * 1977-03-16 1978-10-03 Nippon Kokan Kk <Nkk> Piping device for fluid transportation by multi phase fluid
JPS53125588A (en) * 1977-04-06 1978-11-01 Toshiba Corp Flow controller and device

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4987661A (en) * 1989-05-13 1991-01-29 Yoshida Kogyo K.K. Snap Buckle
US5355562A (en) * 1992-09-17 1994-10-18 Yoshida Kogyo K.K. Buckle
US6422263B1 (en) * 2000-09-05 2002-07-23 Guy Kevin Spicer Nested and cascaded variable bias feedfoward and feedback flow and level control system
US6598617B2 (en) * 2000-09-05 2003-07-29 Guy Kevin Spicer Cascaded variable bias feedforward and feedback flow and level control system
EP2127746A4 (en) * 2007-02-28 2016-09-28 Ajinomoto Kk METHOD FOR CONTROLLING THE LIQUID LEVEL OF AN ION EXCHANGE RESIN COLUMN, SYSTEM FOR CONTROLLING THE LIQUID LEVEL THEREOF AND INTERFACE LEVEL DETECTOR

Also Published As

Publication number Publication date
JPH0435767B2 (https=) 1992-06-12

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