IT1046905B - Dispositivo di sorveglanza di una tensione elettrica - Google Patents

Dispositivo di sorveglanza di una tensione elettrica

Info

Publication number
IT1046905B
IT1046905B IT50766/75A IT5076675A IT1046905B IT 1046905 B IT1046905 B IT 1046905B IT 50766/75 A IT50766/75 A IT 50766/75A IT 5076675 A IT5076675 A IT 5076675A IT 1046905 B IT1046905 B IT 1046905B
Authority
IT
Italy
Prior art keywords
electric voltage
surveillance device
voltage surveillance
electric
voltage
Prior art date
Application number
IT50766/75A
Other languages
English (en)
Original Assignee
Mecanique Ind Int
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
Priority claimed from FR7426549A external-priority patent/FR2280905A2/fr
Application filed by Mecanique Ind Int filed Critical Mecanique Ind Int
Application granted granted Critical
Publication of IT1046905B publication Critical patent/IT1046905B/it

Links

Classifications

    • 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
    • G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
    • G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
    • H02J7/00308—Overvoltage protection
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0047—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with monitoring or indicating devices or circuits
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/14—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Lighting Device Outwards From Vehicle And Optical Signal (AREA)
  • Tests Of Electric Status Of Batteries (AREA)
IT50766/75A 1974-07-31 1975-07-31 Dispositivo di sorveglanza di una tensione elettrica IT1046905B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7426549A FR2280905A2 (fr) 1969-10-24 1974-07-31 Dispositif de surveillance d'une tension electrique

Publications (1)

Publication Number Publication Date
IT1046905B true IT1046905B (it) 1980-07-31

Family

ID=9141923

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50766/75A IT1046905B (it) 1974-07-31 1975-07-31 Dispositivo di sorveglanza di una tensione elettrica

Country Status (9)

Country Link
AR (1) AR203800A1 (it)
BE (1) BE831859A (it)
BR (1) BR7504820A (it)
DE (1) DE2533577C3 (it)
ES (1) ES439656A1 (it)
GB (1) GB1512221A (it)
IT (1) IT1046905B (it)
LU (1) LU73091A1 (it)
NL (1) NL7509022A (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3931063A1 (de) * 1989-09-14 1991-03-28 Siemens Ag Schaltungsanordnung zur ueberwachung einer stromversorgungseinrichtung auf spannungsunterschreitung
DE4225513A1 (de) * 1992-08-01 1994-02-03 Bayerische Motoren Werke Ag Verfahren zur Ansteuerung der Ladekontrollampe in Kraftfahrzeugen

Also Published As

Publication number Publication date
BR7504820A (pt) 1976-07-13
DE2533577C3 (de) 1979-07-05
AR203800A1 (es) 1975-10-15
BE831859A (fr) 1975-11-17
LU73091A1 (it) 1976-03-02
ES439656A1 (es) 1977-03-16
GB1512221A (en) 1978-05-24
NL7509022A (nl) 1976-02-03
DE2533577A1 (de) 1976-02-12
DE2533577B2 (de) 1978-11-02

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