JPS51140080A - Protecter in feed back controlling circit - Google Patents

Protecter in feed back controlling circit

Info

Publication number
JPS51140080A
JPS51140080A JP50064350A JP6435075A JPS51140080A JP S51140080 A JPS51140080 A JP S51140080A JP 50064350 A JP50064350 A JP 50064350A JP 6435075 A JP6435075 A JP 6435075A JP S51140080 A JPS51140080 A JP S51140080A
Authority
JP
Japan
Prior art keywords
feed back
circit
protecter
back controlling
controlling
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
JP50064350A
Other languages
Japanese (ja)
Inventor
Shoji Nakahara
Naotomo Tsuchiya
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 JP50064350A priority Critical patent/JPS51140080A/en
Publication of JPS51140080A publication Critical patent/JPS51140080A/en
Pending legal-status Critical Current

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Landscapes

  • Testing And Monitoring For Control Systems (AREA)

Abstract

PURPOSE:Protection of feed back controlling ciruit is performed with simple ciruit composition, by the detection of deviation between target pattern value and quantity of feed back.
JP50064350A 1975-05-30 1975-05-30 Protecter in feed back controlling circit Pending JPS51140080A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50064350A JPS51140080A (en) 1975-05-30 1975-05-30 Protecter in feed back controlling circit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50064350A JPS51140080A (en) 1975-05-30 1975-05-30 Protecter in feed back controlling circit

Publications (1)

Publication Number Publication Date
JPS51140080A true JPS51140080A (en) 1976-12-02

Family

ID=13255694

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50064350A Pending JPS51140080A (en) 1975-05-30 1975-05-30 Protecter in feed back controlling circit

Country Status (1)

Country Link
JP (1) JPS51140080A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422555A (en) * 1977-07-22 1979-02-20 Hitachi Ltd Abnormality detection circuit
JPS62267806A (en) * 1986-05-15 1987-11-20 Fuji Electric Co Ltd Trouble detecting circuit for controller
JPH0224705A (en) * 1988-07-14 1990-01-26 Rika Kogyo Kk Abnormality detector for control loop system

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5422555A (en) * 1977-07-22 1979-02-20 Hitachi Ltd Abnormality detection circuit
JPS62267806A (en) * 1986-05-15 1987-11-20 Fuji Electric Co Ltd Trouble detecting circuit for controller
JPH0224705A (en) * 1988-07-14 1990-01-26 Rika Kogyo Kk Abnormality detector for control loop system

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