AU4840785A - Current error protection circuit - Google Patents

Current error protection circuit

Info

Publication number
AU4840785A
AU4840785A AU48407/85A AU4840785A AU4840785A AU 4840785 A AU4840785 A AU 4840785A AU 48407/85 A AU48407/85 A AU 48407/85A AU 4840785 A AU4840785 A AU 4840785A AU 4840785 A AU4840785 A AU 4840785A
Authority
AU
Australia
Prior art keywords
protection circuit
current error
error protection
current
circuit
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.)
Abandoned
Application number
AU48407/85A
Inventor
Klaus Hafemann
Gunter R.J. Kullik
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.)
WIK ELEKTRO-HAUSGERATE VERTRIEBS GmbH and CO PRODUKTIONS KG
Original Assignee
WIK Elektro Hausgeraete
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 WIK Elektro Hausgeraete filed Critical WIK Elektro Hausgeraete
Publication of AU4840785A publication Critical patent/AU4840785A/en
Abandoned legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/26—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents
    • H02H3/32—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors
    • H02H3/33—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to difference between voltages or between currents; responsive to phase angle between voltages or between currents involving comparison of the voltage or current values at corresponding points in different conductors of a single system, e.g. of currents in go and return conductors using summation current transformers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Dc-Dc Converters (AREA)
AU48407/85A 1984-10-06 1985-10-04 Current error protection circuit Abandoned AU4840785A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3436746 1984-10-06
DE3436746 1984-10-06

Publications (1)

Publication Number Publication Date
AU4840785A true AU4840785A (en) 1986-04-10

Family

ID=6247296

Family Applications (1)

Application Number Title Priority Date Filing Date
AU48407/85A Abandoned AU4840785A (en) 1984-10-06 1985-10-04 Current error protection circuit

Country Status (3)

Country Link
EP (1) EP0177879A3 (en)
AU (1) AU4840785A (en)
ES (1) ES8608742A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2053038T3 (en) * 1989-09-07 1994-07-16 Siemens Ag DIFFERENTIAL CURRENT PROTECTION SWITCH.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1523445A (en) * 1967-03-23 1968-05-03 Comp Generale Electricite Circuit breaker incorporating a semiconductor threshold element
ZA704647B (en) * 1969-08-22 1971-03-31 Hubbell Inc Harvey Ground leakage relay circuit
IT1025356B (en) * 1974-10-31 1978-08-10 Ates Componenti Elettron CASCADE DETECTOR DUPLICATOR CIRCUIT
DE3244670A1 (en) * 1982-12-02 1984-06-07 Siemens AG, 1000 Berlin und 8000 München Fault current protection switch

Also Published As

Publication number Publication date
EP0177879A3 (en) 1987-08-19
ES8608742A1 (en) 1986-07-16
ES547611A0 (en) 1986-07-16
EP0177879A2 (en) 1986-04-16

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