ES284615U - Procedimiento de vigilancia de una red de distribucion elec-trica cualquiera - Google Patents

Procedimiento de vigilancia de una red de distribucion elec-trica cualquiera

Info

Publication number
ES284615U
ES284615U ES1983284615U ES284615U ES284615U ES 284615 U ES284615 U ES 284615U ES 1983284615 U ES1983284615 U ES 1983284615U ES 284615 U ES284615 U ES 284615U ES 284615 U ES284615 U ES 284615U
Authority
ES
Spain
Prior art keywords
monitoring
power supply
supply network
power network
comparator
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.)
Granted
Application number
ES1983284615U
Other languages
English (en)
Other versions
ES284615Y (es
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.)
PRETEL
Original Assignee
PRETEL
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 PRETEL filed Critical PRETEL
Publication of ES284615U publication Critical patent/ES284615U/es
Application granted granted Critical
Publication of ES284615Y publication Critical patent/ES284615Y/es
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G06COMPUTING OR CALCULATING; COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F1/00Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
    • G06F1/26Power supply means, e.g. regulation thereof
    • G06F1/28Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02HEMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/24Emergency 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 undervoltage or no-voltage
    • H02H3/247Emergency 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 undervoltage or no-voltage having timing means

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Stand-By Power Supply Arrangements (AREA)

Abstract

Dispositivo de vigilancia de una red de distribución eléctrica que comprende un comparador (6) para comparar el valor de la tensión de la red eléctrica copra, un umbral de tensión de referencia, caracterizado por el hecho de que comprende igualmente medios de medición de tiempo (7, 8) activados por los mencionados comparadores (6) cuando la tensión de la red eléctrica es inferior a dicho umbral de tensión de referencia y adaptados para proporcionar la diferencia del tiempo medido y un tiempo prefijado, y unos medios de memorización para memorizar la mencionada diferencia, diferencia de tiempo que corresponde a un tiempo de corte de la red eléctrica.
ES1983284615U 1982-12-23 1983-12-21 Procedimiento de vigilancia de una red de distribucion elec-trica cualquiera Expired ES284615Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8221713A FR2538643B1 (fr) 1982-12-23 1982-12-23 Procede et dispositif de surveillance d'un reseau de distribution electrique

Publications (2)

Publication Number Publication Date
ES284615U true ES284615U (es) 1985-07-01
ES284615Y ES284615Y (es) 1986-04-01

Family

ID=9280474

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1983284615U Expired ES284615Y (es) 1982-12-23 1983-12-21 Procedimiento de vigilancia de una red de distribucion elec-trica cualquiera

Country Status (4)

Country Link
DE (1) DE3346224A1 (es)
ES (1) ES284615Y (es)
FR (1) FR2538643B1 (es)
IT (1) IT1174832B (es)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2613147B1 (fr) * 1987-03-24 1989-07-21 Electricite De France Procede et alimentation de secours pour pallier des defaillances du reseau electrique
FR2630594B1 (fr) * 1988-04-22 1990-07-06 Alsthom Systeme d'alimentation pour equipement de protection numerique dans la distribution de l'electricite
DE3910212C2 (de) * 1989-03-30 1994-04-28 Licentia Gmbh Überwachungsschaltung für eine Versorgungsspannung
AT397881B (de) * 1991-03-11 1994-07-25 Vaillant Gmbh Spannungsüberwachungsschaltung
DE4417694A1 (de) * 1994-05-20 1995-11-23 Licentia Gmbh Verfahren und Schaltungsanordnung zur Messung der Schaltzeit eines einen elektromagnetischen Auslöser enthaltenden Schaltgeräts

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1366377A (en) * 1971-10-01 1974-09-11 Int Computers Ltd Supply monitoring apparatus
US3757302A (en) * 1971-11-16 1973-09-04 Addressograph Multigraph Responsive power fail detection system
DE2458736C2 (de) * 1974-12-12 1981-09-17 Ibm Deutschland Gmbh, 7000 Stuttgart Verfahren und Anordnung zur Überwachung von Stromversorgungsanlagen

Also Published As

Publication number Publication date
FR2538643A1 (fr) 1984-06-29
IT8312705A0 (it) 1983-12-22
ES284615Y (es) 1986-04-01
DE3346224A1 (de) 1984-06-28
IT1174832B (it) 1987-07-01
FR2538643B1 (fr) 1986-02-21

Similar Documents

Publication Publication Date Title
ATE27860T1 (de) Anordnung zum signalisieren eines bestimmten ladungszustands einer akkumulatorenbatterie.
FI935040A0 (fi) Anordning och foerfarande foer att snabbt ladda nickel-kadium batterier
MY113993A (en) System for supplying power to an apparatus and method for the assessment of the lifetime and capacity of a power-storage device
JPS52118135A (en) Misspark detecting apparatus
ES284615U (es) Procedimiento de vigilancia de una red de distribucion elec-trica cualquiera
JPS5764398A (en) Memory device
DE3460798D1 (en) Method of monitoring the charging of batteries
JPS6473259A (en) Instantaneous interruption detection for ac power supply
JPS51115888A (en) Enzyme analyzer
JPS5421845A (en) Control method for copier
JPS57147190A (en) Memory circuit
JPS5392090A (en) Numerical controller
JPS56132813A (en) Reset device of integrated circuit
JPS5729964A (en) Detecting method for contact state
KR910017267A (ko) 전원 제어방법 및 장치
JPS57185421A (en) Battery checking device of camera
BETZ et al. Probabilistic approach for comparing first eigenvalues(Markov operators)
JPS56101158A (en) Power supply device of copying machine
JPS5282875A (en) Alarm-including charging apparatus for emergency lamps
DE3278795D1 (en) Power frequency detection system
JPS5790723A (en) Power supply device
JPS57132037A (en) Automatic monitor device for ground potential of metallic structure in ground or the like
JPS57127648A (en) Tool life monitor
JPS5231111A (en) Instrument for monitoring oil supply in oiling apparatus
JPS53112623A (en) Backup device for volatile semiconductor memory

Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 19940407