NL7106498A - - Google Patents

Info

Publication number
NL7106498A
NL7106498A NL7106498A NL7106498A NL7106498A NL 7106498 A NL7106498 A NL 7106498A NL 7106498 A NL7106498 A NL 7106498A NL 7106498 A NL7106498 A NL 7106498A NL 7106498 A NL7106498 A NL 7106498A
Authority
NL
Netherlands
Application number
NL7106498A
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 filed Critical
Publication of NL7106498A publication Critical patent/NL7106498A/xx

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/78—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using opto-electronic devices, i.e. light-emitting and photoelectric devices electrically- or optically-coupled
    • 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
    • H02H3/08—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 excess current
    • H02H3/093—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 excess current with timing means
    • 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K5/00—Manipulating of pulses not covered by one of the other main groups of this subclass
    • H03K5/153—Arrangements in which a pulse is delivered at the instant when a predetermined characteristic of an input signal is present or at a fixed time interval after this instant

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Emergency Protection Circuit Devices (AREA)
  • Direct Current Feeding And Distribution (AREA)
NL7106498A 1970-05-13 1971-05-12 NL7106498A (cg-RX-API-DMAC7.html)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7017431A FR2087280A5 (cg-RX-API-DMAC7.html) 1970-05-13 1970-05-13

Publications (1)

Publication Number Publication Date
NL7106498A true NL7106498A (cg-RX-API-DMAC7.html) 1971-11-16

Family

ID=9055461

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7106498A NL7106498A (cg-RX-API-DMAC7.html) 1970-05-13 1971-05-12

Country Status (7)

Country Link
AR (1) AR193033A1 (cg-RX-API-DMAC7.html)
BE (1) BE766908A (cg-RX-API-DMAC7.html)
DE (1) DE2123849A1 (cg-RX-API-DMAC7.html)
ES (1) ES391121A1 (cg-RX-API-DMAC7.html)
FR (1) FR2087280A5 (cg-RX-API-DMAC7.html)
NL (1) NL7106498A (cg-RX-API-DMAC7.html)
ZA (1) ZA713119B (cg-RX-API-DMAC7.html)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2191319B1 (cg-RX-API-DMAC7.html) * 1972-06-29 1976-03-12 Radiotechnique Compelec
FR2442525A1 (fr) * 1978-11-21 1980-06-20 App Electr Dispositif de protection differentielle contre les courants de defaut
FR2481851A1 (fr) * 1980-04-30 1981-11-06 Merlin Gerin Dispositif de protection differentielle sensible a un courant unidirectionnel
FR2530864B1 (fr) * 1982-07-26 1986-07-25 Serd Soc Et Realisa Disjonct Procede pour retarder le fonctionnement d'un interrupteur automatique de terre a dispositif differentiel et interrupteur automatique de terre a dispositif differentiel comportant l'application du procede
FR2646570B2 (fr) * 1987-10-23 1991-08-09 Serd Sa Interrupteur differentiel a courant de defaut, a accumulation d'energie
NL1007165C2 (nl) * 1997-09-30 1999-03-31 Holec Holland Nv Aardfoutdetectieschakeling met een minimum vertraging voor grote foutstromen.

Also Published As

Publication number Publication date
ZA713119B (en) 1972-01-26
DE2123849A1 (de) 1971-11-25
BE766908A (fr) 1971-11-10
ES391121A1 (es) 1974-08-01
AR193033A1 (es) 1973-03-30
FR2087280A5 (cg-RX-API-DMAC7.html) 1971-12-31

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