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NL7409565A - Dynamische grenswaardemeldinrichting. - Google Patents

Dynamische grenswaardemeldinrichting.

Info

Publication number
NL7409565A
NL7409565A NL7409565A NL7409565A NL7409565A NL 7409565 A NL7409565 A NL 7409565A NL 7409565 A NL7409565 A NL 7409565A NL 7409565 A NL7409565 A NL 7409565A NL 7409565 A NL7409565 A NL 7409565A
Authority
NL
Netherlands
Prior art keywords
limit value
notification device
value notification
dynamic limit
dynamic
Prior art date
Application number
NL7409565A
Other languages
English (en)
Dutch (nl)
Original Assignee
Hartmann & Braun Ag
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 Hartmann & Braun Ag filed Critical Hartmann & Braun Ag
Publication of NL7409565A publication Critical patent/NL7409565A/xx

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
    • H02H3/02—Details
    • H02H3/05—Details with means for increasing reliability, e.g. redundancy arrangements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16576—Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
    • 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
    • H02H3/20—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 voltage
    • H02H3/202—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 voltage for DC systems

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
NL7409565A 1973-07-19 1974-07-15 Dynamische grenswaardemeldinrichting. NL7409565A (nl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732336769 DE2336769B2 (de) 1973-07-19 1973-07-19 Dynamischer Grenzwertmelder

Publications (1)

Publication Number Publication Date
NL7409565A true NL7409565A (nl) 1975-01-21

Family

ID=5887432

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7409565A NL7409565A (nl) 1973-07-19 1974-07-15 Dynamische grenswaardemeldinrichting.

Country Status (5)

Country Link
BE (1) BE817702A (de)
DE (1) DE2336769B2 (de)
FR (1) FR2238155B3 (de)
GB (1) GB1474721A (de)
NL (1) NL7409565A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3121841C2 (de) * 1981-06-02 1983-04-07 Honeywell S.A., 78390 Bois d'Arcy Schaltungsanordnung zur Überwachung zweier verschiedener Meßwerte bzw. der oberen und unteren Grenze eines Meßwerts
GB9606174D0 (en) * 1996-03-23 1996-05-29 Atomic Energy Authority Uk Signal monitor

Also Published As

Publication number Publication date
BE817702A (fr) 1974-11-18
FR2238155B3 (de) 1977-05-20
GB1474721A (de) 1977-05-25
FR2238155A1 (de) 1975-02-14
DE2336769A1 (de) 1975-02-06
DE2336769B2 (de) 1975-05-22

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Legal Events

Date Code Title Description
BV The patent application has lapsed