JPS53131374A - Abnormality detecting apparatus of automatic control apparatus - Google Patents

Abnormality detecting apparatus of automatic control apparatus

Info

Publication number
JPS53131374A
JPS53131374A JP4565477A JP4565477A JPS53131374A JP S53131374 A JPS53131374 A JP S53131374A JP 4565477 A JP4565477 A JP 4565477A JP 4565477 A JP4565477 A JP 4565477A JP S53131374 A JPS53131374 A JP S53131374A
Authority
JP
Japan
Prior art keywords
automatic control
abnormality detecting
control apparatus
difference
detecting apparatus
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
JP4565477A
Other languages
Japanese (ja)
Inventor
Yasuhiro Iioka
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 JP4565477A priority Critical patent/JPS53131374A/en
Publication of JPS53131374A publication Critical patent/JPS53131374A/en
Pending legal-status Critical Current

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  • Testing And Monitoring For Control Systems (AREA)

Abstract

PURPOSE:To ascertain wrong parts by analyzing what difference of characteristics has the control signals in abnormality of a control system due to the difference of abnormality generating positions and logically judging the difference of characteristics.
JP4565477A 1977-04-22 1977-04-22 Abnormality detecting apparatus of automatic control apparatus Pending JPS53131374A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4565477A JPS53131374A (en) 1977-04-22 1977-04-22 Abnormality detecting apparatus of automatic control apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4565477A JPS53131374A (en) 1977-04-22 1977-04-22 Abnormality detecting apparatus of automatic control apparatus

Publications (1)

Publication Number Publication Date
JPS53131374A true JPS53131374A (en) 1978-11-16

Family

ID=12725355

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4565477A Pending JPS53131374A (en) 1977-04-22 1977-04-22 Abnormality detecting apparatus of automatic control apparatus

Country Status (1)

Country Link
JP (1) JPS53131374A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595310A (en) * 1982-07-02 1984-01-12 Nissan Motor Co Ltd Vehicle fault diagnosing device
JP2007094794A (en) * 2005-09-29 2007-04-12 Yokogawa Electric Corp Control loop diagnostic device
JP2015162140A (en) * 2014-02-28 2015-09-07 株式会社日立製作所 Diagnostic system of plant and control device

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995092A (en) * 1973-01-18 1974-09-10

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4995092A (en) * 1973-01-18 1974-09-10

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS595310A (en) * 1982-07-02 1984-01-12 Nissan Motor Co Ltd Vehicle fault diagnosing device
JP2007094794A (en) * 2005-09-29 2007-04-12 Yokogawa Electric Corp Control loop diagnostic device
JP2015162140A (en) * 2014-02-28 2015-09-07 株式会社日立製作所 Diagnostic system of plant and control device

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