JPS5275839A - Abnormality detection protection system for dam gate automatic controller - Google Patents

Abnormality detection protection system for dam gate automatic controller

Info

Publication number
JPS5275839A
JPS5275839A JP50151799A JP15179975A JPS5275839A JP S5275839 A JPS5275839 A JP S5275839A JP 50151799 A JP50151799 A JP 50151799A JP 15179975 A JP15179975 A JP 15179975A JP S5275839 A JPS5275839 A JP S5275839A
Authority
JP
Japan
Prior art keywords
abnormality detection
protection system
automatic controller
detection protection
dam gate
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
JP50151799A
Other languages
Japanese (ja)
Inventor
Satoru Kubota
Eishin Jinnai
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 JP50151799A priority Critical patent/JPS5275839A/en
Publication of JPS5275839A publication Critical patent/JPS5275839A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Non-Electrical Variables (AREA)
  • Control Of Electric Motors In General (AREA)
  • Barrages (AREA)
  • Testing And Monitoring For Control Systems (AREA)
JP50151799A 1975-12-22 1975-12-22 Abnormality detection protection system for dam gate automatic controller Pending JPS5275839A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50151799A JPS5275839A (en) 1975-12-22 1975-12-22 Abnormality detection protection system for dam gate automatic controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50151799A JPS5275839A (en) 1975-12-22 1975-12-22 Abnormality detection protection system for dam gate automatic controller

Publications (1)

Publication Number Publication Date
JPS5275839A true JPS5275839A (en) 1977-06-25

Family

ID=15526541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50151799A Pending JPS5275839A (en) 1975-12-22 1975-12-22 Abnormality detection protection system for dam gate automatic controller

Country Status (1)

Country Link
JP (1) JPS5275839A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55178729U (en) * 1979-06-11 1980-12-22
JPS5667411A (en) * 1979-11-05 1981-06-06 Sony Corp Stationary servo-device
JP2015018470A (en) * 2013-07-12 2015-01-29 アズビル株式会社 Regulator and data collection method

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5079062A (en) * 1973-11-15 1975-06-27

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5079062A (en) * 1973-11-15 1975-06-27

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55178729U (en) * 1979-06-11 1980-12-22
JPS6016975Y2 (en) * 1979-06-11 1985-05-25 松下電器産業株式会社 operation knob
JPS5667411A (en) * 1979-11-05 1981-06-06 Sony Corp Stationary servo-device
JP2015018470A (en) * 2013-07-12 2015-01-29 アズビル株式会社 Regulator and data collection method

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