JPS5294150A - Abnormality detector - Google Patents

Abnormality detector

Info

Publication number
JPS5294150A
JPS5294150A JP1036876A JP1036876A JPS5294150A JP S5294150 A JPS5294150 A JP S5294150A JP 1036876 A JP1036876 A JP 1036876A JP 1036876 A JP1036876 A JP 1036876A JP S5294150 A JPS5294150 A JP S5294150A
Authority
JP
Japan
Prior art keywords
abnormality detector
abnormality
stably
variation
changing
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
JP1036876A
Other languages
Japanese (ja)
Inventor
Daizo Iba
Shigeo Hashimoto
Yasuhiro Iioka
Tadashi Kurihara
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 JP1036876A priority Critical patent/JPS5294150A/en
Publication of JPS5294150A publication Critical patent/JPS5294150A/en
Pending legal-status Critical Current

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Abstract

PURPOSE: To obtain an abnormality detector which always operates stably. The threshold value for detecting abnormality is varied depending on the variation of the system, to work accurately when the system is stably operating and to prevent wrong detection when the system is changing.
COPYRIGHT: (C)1977,JPO&Japio
JP1036876A 1976-02-04 1976-02-04 Abnormality detector Pending JPS5294150A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1036876A JPS5294150A (en) 1976-02-04 1976-02-04 Abnormality detector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1036876A JPS5294150A (en) 1976-02-04 1976-02-04 Abnormality detector

Publications (1)

Publication Number Publication Date
JPS5294150A true JPS5294150A (en) 1977-08-08

Family

ID=11748207

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1036876A Pending JPS5294150A (en) 1976-02-04 1976-02-04 Abnormality detector

Country Status (1)

Country Link
JP (1) JPS5294150A (en)

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