JPS52106080A - Failure diagnosis system - Google Patents

Failure diagnosis system

Info

Publication number
JPS52106080A
JPS52106080A JP2212976A JP2212976A JPS52106080A JP S52106080 A JPS52106080 A JP S52106080A JP 2212976 A JP2212976 A JP 2212976A JP 2212976 A JP2212976 A JP 2212976A JP S52106080 A JPS52106080 A JP S52106080A
Authority
JP
Japan
Prior art keywords
failure diagnosis
diagnosis system
failure
control circuit
relatice
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
JP2212976A
Other languages
Japanese (ja)
Inventor
Yasuo Morooka
Shinya Tanifuji
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 JP2212976A priority Critical patent/JPS52106080A/en
Publication of JPS52106080A publication Critical patent/JPS52106080A/en
Pending legal-status Critical Current

Links

Abstract

PURPOSE:The provide a failure disgnosis system not affected by errors due to disturbance and others by desciding the failure depending upon the relatice relationship between false arithmetic results and real control output by deriving the input signal from a control circuit and simulating the control circuit.
JP2212976A 1976-03-03 1976-03-03 Failure diagnosis system Pending JPS52106080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2212976A JPS52106080A (en) 1976-03-03 1976-03-03 Failure diagnosis system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2212976A JPS52106080A (en) 1976-03-03 1976-03-03 Failure diagnosis system

Publications (1)

Publication Number Publication Date
JPS52106080A true JPS52106080A (en) 1977-09-06

Family

ID=12074266

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2212976A Pending JPS52106080A (en) 1976-03-03 1976-03-03 Failure diagnosis system

Country Status (1)

Country Link
JP (1) JPS52106080A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484183A (en) * 1977-12-17 1979-07-04 Toshiba Corp Trouble diagnosing method for process controlling apparatus
WO2018110268A1 (en) * 2016-12-15 2018-06-21 株式会社日立製作所 Operation assistance system and operation assistance method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5484183A (en) * 1977-12-17 1979-07-04 Toshiba Corp Trouble diagnosing method for process controlling apparatus
WO2018110268A1 (en) * 2016-12-15 2018-06-21 株式会社日立製作所 Operation assistance system and operation assistance method

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