JPS52104675A - Abnormality detector in automatic controller - Google Patents

Abnormality detector in automatic controller

Info

Publication number
JPS52104675A
JPS52104675A JP1991276A JP1991276A JPS52104675A JP S52104675 A JPS52104675 A JP S52104675A JP 1991276 A JP1991276 A JP 1991276A JP 1991276 A JP1991276 A JP 1991276A JP S52104675 A JPS52104675 A JP S52104675A
Authority
JP
Japan
Prior art keywords
automatic controller
abnormality detector
abnormality
block
discriminating
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
JP1991276A
Other languages
Japanese (ja)
Inventor
Nobuo Kurihara
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 JP1991276A priority Critical patent/JPS52104675A/en
Publication of JPS52104675A publication Critical patent/JPS52104675A/en
Pending legal-status Critical Current

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  • Testing And Monitoring For Control Systems (AREA)

Abstract

PURPOSE:To simplify detection of abnormality in an automatic controller for a large capacity plant by discriminating a trouble in each divided block and upper blocks in the automatic controller on the basis of a signal from each block.
JP1991276A 1976-02-27 1976-02-27 Abnormality detector in automatic controller Pending JPS52104675A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1991276A JPS52104675A (en) 1976-02-27 1976-02-27 Abnormality detector in automatic controller

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1991276A JPS52104675A (en) 1976-02-27 1976-02-27 Abnormality detector in automatic controller

Publications (1)

Publication Number Publication Date
JPS52104675A true JPS52104675A (en) 1977-09-02

Family

ID=12012414

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1991276A Pending JPS52104675A (en) 1976-02-27 1976-02-27 Abnormality detector in automatic controller

Country Status (1)

Country Link
JP (1) JPS52104675A (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896977A (en) * 1972-02-23 1973-12-11
JPS5070790A (en) * 1973-10-25 1975-06-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4896977A (en) * 1972-02-23 1973-12-11
JPS5070790A (en) * 1973-10-25 1975-06-12

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