FR2280905A2 - Dispositif de surveillance d'une tension electrique - Google Patents

Dispositif de surveillance d'une tension electrique

Info

Publication number
FR2280905A2
FR2280905A2 FR7426549A FR7426549A FR2280905A2 FR 2280905 A2 FR2280905 A2 FR 2280905A2 FR 7426549 A FR7426549 A FR 7426549A FR 7426549 A FR7426549 A FR 7426549A FR 2280905 A2 FR2280905 A2 FR 2280905A2
Authority
FR
France
Prior art keywords
monitoring device
voltage monitoring
electrical voltage
load resistor
voltage levels
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
FR7426549A
Other languages
English (en)
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.)
Compteurs E D
Original Assignee
Compteurs E D
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 FR6936523A external-priority patent/FR2063628A5/fr
Application filed by Compteurs E D filed Critical Compteurs E D
Priority to FR7426549A priority Critical patent/FR2280905A2/fr
Priority to ES439656A priority patent/ES439656A1/es
Priority to DE2533577A priority patent/DE2533577C3/de
Priority to BR7504820*A priority patent/BR7504820A/pt
Priority to LU73091A priority patent/LU73091A1/xx
Priority to NL7509022A priority patent/NL7509022A/xx
Priority to BE158722A priority patent/BE831859A/fr
Priority to AR259869A priority patent/AR203800A1/es
Priority to GB31972/75A priority patent/GB1512221A/en
Priority to IT50766/75A priority patent/IT1046905B/it
Publication of FR2280905A2 publication Critical patent/FR2280905A2/fr
Pending 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
    • H02H3/20—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
    • 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
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/14—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries for charging batteries from dynamo-electric generators driven at varying speed, e.g. on vehicle
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries
    • H02J7/80—Circuit arrangements for charging or discharging batteries or for supplying loads from batteries including monitoring or indicating arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Amplifiers (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
FR7426549A 1969-10-24 1974-07-31 Dispositif de surveillance d'une tension electrique Pending FR2280905A2 (fr)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FR7426549A FR2280905A2 (fr) 1969-10-24 1974-07-31 Dispositif de surveillance d'une tension electrique
ES439656A ES439656A1 (es) 1974-07-31 1975-07-23 Perfeccionamientos en los sistemas de vigilancia de una ten-sion electrica.
DE2533577A DE2533577C3 (de) 1974-07-31 1975-07-26 Vorrichtung zum Überwachen der Spannung einer elektrischen Fahrzeugbatterie
BR7504820*A BR7504820A (pt) 1974-07-31 1975-07-28 Dispositivo de supervisao de uma tensao eletrica e processo de aferimento do mesmo
BE158722A BE831859A (fr) 1974-07-31 1975-07-29 Dispositif de surveillance d'une tension electrique
LU73091A LU73091A1 (fr) 1974-07-31 1975-07-29
NL7509022A NL7509022A (nl) 1974-07-31 1975-07-29 Bewakingsinrichting voor een elektrische spanning.
AR259869A AR203800A1 (es) 1974-07-31 1975-07-31 Disposicion de circuito de vigilancia de una tension electrica
GB31972/75A GB1512221A (en) 1974-07-31 1975-07-31 Voltage monitoring device
IT50766/75A IT1046905B (it) 1974-07-31 1975-07-31 Dispositivo di sorveglanza di una tensione elettrica

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR6936523A FR2063628A5 (fr) 1969-10-24 1969-10-24
FR7426549A FR2280905A2 (fr) 1969-10-24 1974-07-31 Dispositif de surveillance d'une tension electrique

Publications (1)

Publication Number Publication Date
FR2280905A2 true FR2280905A2 (fr) 1976-02-27

Family

ID=26215338

Family Applications (1)

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

Country Status (1)

Country Link
FR (1) FR2280905A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4012422A1 (fr) * 2020-12-11 2022-06-15 Hamilton Sundstrand Corporation Circuits de détection de différentiel de tension

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4012422A1 (fr) * 2020-12-11 2022-06-15 Hamilton Sundstrand Corporation Circuits de détection de différentiel de tension
US11519944B2 (en) 2020-12-11 2022-12-06 Hamilton Sundstrand Corporation Voltage differential sensing circuits

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