JPS5331075A - Status supervisory methods - Google Patents

Status supervisory methods

Info

Publication number
JPS5331075A
JPS5331075A JP10487376A JP10487376A JPS5331075A JP S5331075 A JPS5331075 A JP S5331075A JP 10487376 A JP10487376 A JP 10487376A JP 10487376 A JP10487376 A JP 10487376A JP S5331075 A JPS5331075 A JP S5331075A
Authority
JP
Japan
Prior art keywords
status supervisory
supervisory methods
methods
status
supervise
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
JP10487376A
Other languages
Japanese (ja)
Inventor
Shinya Tanifuji
Yasuo Morooka
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 JP10487376A priority Critical patent/JPS5331075A/en
Publication of JPS5331075A publication Critical patent/JPS5331075A/en
Pending legal-status Critical Current

Links

Landscapes

  • Testing And Monitoring For Control Systems (AREA)

Abstract

PURPOSE:To supervise a large scale plant system without increasing facility cost by comparing the pattern of linear sum signal processing results of the output signals in a number of sensors, with that at normal time.
JP10487376A 1976-09-03 1976-09-03 Status supervisory methods Pending JPS5331075A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10487376A JPS5331075A (en) 1976-09-03 1976-09-03 Status supervisory methods

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10487376A JPS5331075A (en) 1976-09-03 1976-09-03 Status supervisory methods

Publications (1)

Publication Number Publication Date
JPS5331075A true JPS5331075A (en) 1978-03-23

Family

ID=14392326

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10487376A Pending JPS5331075A (en) 1976-09-03 1976-09-03 Status supervisory methods

Country Status (1)

Country Link
JP (1) JPS5331075A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644907A (en) * 1979-09-19 1981-04-24 Hitachi Ltd Anomaly monitor device
JPS6145301A (en) * 1984-08-10 1986-03-05 Nippon Steel Corp Process monitor and control method
JPS61175807A (en) * 1985-01-31 1986-08-07 Idemitsu Petrochem Co Ltd Abnormality diagnosing method of process

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5644907A (en) * 1979-09-19 1981-04-24 Hitachi Ltd Anomaly monitor device
JPS6145301A (en) * 1984-08-10 1986-03-05 Nippon Steel Corp Process monitor and control method
JPS61175807A (en) * 1985-01-31 1986-08-07 Idemitsu Petrochem Co Ltd Abnormality diagnosing method of process

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