JPS5667406A - Digital system excess signal detection circuit - Google Patents

Digital system excess signal detection circuit

Info

Publication number
JPS5667406A
JPS5667406A JP14334079A JP14334079A JPS5667406A JP S5667406 A JPS5667406 A JP S5667406A JP 14334079 A JP14334079 A JP 14334079A JP 14334079 A JP14334079 A JP 14334079A JP S5667406 A JPS5667406 A JP S5667406A
Authority
JP
Japan
Prior art keywords
circuit
reference value
counter
output
overcurrent
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
JP14334079A
Other languages
English (en)
Inventor
Takashi Chikaoka
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.)
Aida Engineering Ltd
Original Assignee
Aida Engineering 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 Aida Engineering Ltd filed Critical Aida Engineering Ltd
Priority to JP14334079A priority Critical patent/JPS5667406A/ja
Publication of JPS5667406A publication Critical patent/JPS5667406A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Testing And Monitoring For Control Systems (AREA)
  • Emergency Protection Circuit Devices (AREA)
JP14334079A 1979-11-07 1979-11-07 Digital system excess signal detection circuit Pending JPS5667406A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14334079A JPS5667406A (en) 1979-11-07 1979-11-07 Digital system excess signal detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14334079A JPS5667406A (en) 1979-11-07 1979-11-07 Digital system excess signal detection circuit

Publications (1)

Publication Number Publication Date
JPS5667406A true JPS5667406A (en) 1981-06-06

Family

ID=15336504

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14334079A Pending JPS5667406A (en) 1979-11-07 1979-11-07 Digital system excess signal detection circuit

Country Status (1)

Country Link
JP (1) JPS5667406A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149613A (ja) * 1984-08-16 1986-03-11 石垣機工株式会社 電動機の過電流検出装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149613A (ja) * 1984-08-16 1986-03-11 石垣機工株式会社 電動機の過電流検出装置

Similar Documents

Publication Publication Date Title
JPS5667406A (en) Digital system excess signal detection circuit
JPS6439222A (en) Circuit breaker
IT8547546A1 (it) Circuito rivelatore con valore di soglia riferito a diodo zener e con effetto di isteresi positiva sulla corrente di uscita
GB981752A (en) Improvements in or relating to electrical protective relays
JPS5644868A (en) Residual amount indicating device of battery
ES8304726A1 (es) Dispositivo de corte esencialmente simusoidal de una tension continua a partir de una fuente de corriente alterna de red
JPS6444624A (en) Integral a/d converter
JPS5672366A (en) Measuring device of holding current of thyristor
JPS5587060A (en) Overload operation unit
JPS54162150A (en) Power supply observer
JPS57141570A (en) Display device for charging and discharging quantity of accumulator
JPS5487265A (en) Wrist watch with secondary battery
KR0118988B1 (ko) 직류전원 감시회로
GB1521368A (en) Electronic counting device
JPS572122A (en) Analog-to-digital converter
JPS57125856A (en) Phase difference detecting device
JPS5692615A (en) Compensator of ineffective power
JPS56168238A (en) Fault detecting circuit of solid state ac output circuit
JPS6489124A (en) Operation watch device of power switch
GB1468259A (en) Maximum demand comparitor
JPS55130231A (en) Voltage/current generator
JPS5442638A (en) Circuit breaker
JPS5661657A (en) Crest analyzer
JPS5535261A (en) Wattmeter
JPS5441168A (en) Current detector