EP1229564B1 - Dispositif et procédé pour le contôle d'une alimentation - Google Patents

Dispositif et procédé pour le contôle d'une alimentation Download PDF

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Publication number
EP1229564B1
EP1229564B1 EP20010130336 EP01130336A EP1229564B1 EP 1229564 B1 EP1229564 B1 EP 1229564B1 EP 20010130336 EP20010130336 EP 20010130336 EP 01130336 A EP01130336 A EP 01130336A EP 1229564 B1 EP1229564 B1 EP 1229564B1
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EP
European Patent Office
Prior art keywords
voltage
electric
voltage output
signal
load
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.)
Expired - Lifetime
Application number
EP20010130336
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German (de)
English (en)
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EP1229564A3 (fr
EP1229564A2 (fr
Inventor
Peter Dr. Becker
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Individual
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Individual
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Publication of EP1229564A3 publication Critical patent/EP1229564A3/fr
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Publication of EP1229564B1 publication Critical patent/EP1229564B1/fr
Anticipated expiration legal-status Critical
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H43/00—Time or time-programme switches providing a choice of time-intervals for executing one or more switching actions and automatically terminating their operations after the programme is completed

Definitions

  • the invention relates to an apparatus and a method for controlling an electrical Voltage supply.
  • Electrical timers are known which are used to supply power release for an electrical device for a certain period of time. Such electrical Timers are also offered, for example, as devices that, on the one hand, in a house outlet can be plugged in and on the other hand a receptacle for a device plug of the electrical device.
  • Known timers include setting means for specifying a time period in which the operating voltage for the electrical Device should be made available.
  • the electrical device is either Operating voltage or no voltage available.
  • US 5,289,158 A discloses a device for controlling a power supply for a stove to which the power supply is interrupted if for a predetermined period of time through a current above a predetermined threshold Oven has flowed.
  • the object of the invention is an improved device and an improved method to create an electrical power supply that allow the Limiting the supply of an electrical device with an operating voltage on the one hand in terms of time and on the other hand the electrical device at times when the provision the operating voltage is switched off, other voltages, in particular a partial voltage to provide.
  • the main advantage that the invention achieves over the prior art is that at times when the operating voltage supply by means of the load switching device is prevented, a standby voltage at the voltage output is available, which serves to operate the electrical device in a standby state ("stand by") hold.
  • a standby voltage With modern electrical devices, in particular in the consumer area, require components such as programming devices or display devices, a standby voltage, even if the usual operating voltage of 220 or 110 V is not available. By means of the invention it can be ensured that these components can be operated continuously.
  • the time limit for the provision of the operating voltage for the electrical device has the advantage that this limits the useful life of the electronic device can. For example, parents wish that the children only have a certain amount of time during the day use the television or the computer.
  • the specified period of time can change composed of unconnected periods, so that the user of the electronic device, such as the TV, can decide how to use the predetermined Duration spread over the day. This leads to conscious handling by the user with the specified period of time, which specifies the total period by the operating voltage is available for the electrical device, whereby interruptions are possible.
  • the load measuring device for determining the electrical measurand is an inductive measuring device.
  • the constructional effort and the effort to determine the electrical measured variable can be minimized in an expedient embodiment of the invention in that the load measuring device is designed to carry out a threshold value measurement.
  • the monitoring device with a Load measuring device connected consumption timer device with a counting device comprising, an electronic value of the counter during the predetermined period of time, in which the load measuring device the presence of the operating voltage at the voltage output by means of electrical signals to the consumption timer device, continuously is increased.
  • Training of the invention can be provided that the monitoring device signal means for generating a switch-off signal to be transmitted to the load switching device, when it is determined by the consumption timer device that the electronic value the target device is equal to a maximum setting value.
  • a development of the invention provides that the monitoring device is connected to a signal generator, so that from the monitoring device to the signal generator an electrical signal can be transmitted if the electrical value of the Target device reaches a predetermined limit.
  • An advantageous embodiment of the invention provides that the monitoring device includes a 24 hour consumption timer device with another target device. As a result, the supply of the operating voltage depending on a daily rhythm be monitored.
  • a control device for controlling the consumption timer device and the 24-hour consumption timer device.
  • Invention input means for entering an identification code the input means are connected to the control device.
  • a clock device connected to the control device for setting the maximum setting value, the entered identification code in the control device is so electronically evaluable that the setting of the maximum setting value is only released by means of the push button if the entered identification number corresponds to a predetermined identification number.
  • connection means for receiving device connection means of an electrical device electrically is connected, the connecting means being operatively connected to the control device include standing locking mechanism, so that by means of the control device and Load switching device the application of the operating voltage to the voltage output from one Time is prevented at which the locking mechanism is locked. hereby it is ensured that the device for controlling the electrical voltage supply can only be used in conjunction with the electrical device for its use it was discontinued.
  • the locking mechanism becomes inexpensive as a mechanical locking mechanism executed.
  • the invention storage means provided can be any trade electronic storage.
  • a plug device 1 comprises a front part 2 and a Rear part 3.
  • Connector pins 4 are arranged on the rear part 3.
  • On a Front 5 of the front part 2 (see FIG. 1A) is a receptacle 6 for a plug of the operating electrical device provided.
  • the receptacle 6 comprises two sockets 7, 8, into which plug pins of the plug of the electrical device to be operated are inserted become. In this way it is possible to use the plug device 1 via the plug pins 4 recorded electrical voltage, partially or completely via the sockets 7, 8 to be transmitted to the electrical device to be operated.
  • the plug device On the front side 5, the plug device also has a display device 9, setting means 10, 11 and a signal device 12.
  • the plug device 1 With the help of the plug device 1, it is possible to supply the voltage for the device to be operated to control electrical device, the plug of which is arranged in the receptacle 6, in such a way that an operating voltage received via the plug pins 4 at the plug sockets 7, 8 only is available for a certain period of time.
  • the specific amount of time can vary divide into several addable individual time periods.
  • the operating voltage corresponds to that available via the house supply network Voltage, for example 220 volts or 110 volts. This is usually the Voltage required to operate the electrical connected via the sockets 7, 8 Device is necessary. In periods when the supply of operating voltage is on the sockets 7, 8 is prevented, the electrical device via the sockets 7, 8 supplied with a standby voltage. This is a tension that is sufficient to have a standby function in the electrical device to maintain. With the help of the standby voltage, for example, display devices of the electrical device as operated by television sets or stereos are known.
  • FIG. 2 shows a block diagram of the connector 1 with the for control or regulation the components provided for the voltage supply.
  • Voltage inputs 20, 21 are with voltage outputs 22, 23 connected.
  • the voltage inputs 20, 21 are in the connector 1 coupled to the connector pins 4, while the voltage outputs 22, 23 with the Sockets 7 and 8 are connected.
  • a load circuit 25 In an electrical connection 24 between the Voltage input 21 and voltage output 22 are a load circuit 25 and a Measuring device 26 coupled.
  • the load circuit 25 can be implemented by means of relays or thyristors.
  • an electrical measured variable can be determined, which for the Electrical voltage present at the voltage outputs 22, 23, namely the operating or the standby voltage, is characteristic, so that with the help of the measured electrical Measured variable can be determined which of the two voltages at the voltage outputs 22, 23 is present.
  • the electrical measured variable can preferably be by means of a inductive measuring method can be determined.
  • the measuring device 26 can be designed that a threshold value measurement is carried out such that when the threshold value is exceeded it is assumed that in this case the operating voltage at the voltage outputs 22, 23 is present. If the electrical measurand is below the threshold, it is assumed that the standby voltage is present at the voltage outputs 22, 23.
  • a switching power supply 27 provides the plug device 1 for operating the individual components necessary power supply available.
  • the switching power supply 27 can it is a transformer or a suitable circuit for power supply.
  • a switching voltage power supply 27 usually provides a DC voltage of 12 volts posed.
  • the time period is determined during which the Voltage outputs 22, 23 the operating voltage is present.
  • the consumption timer 28 at prescribed time intervals, for example at minute intervals, decremented. Decrementing is only carried out if the in the Measuring device 26 measured, electrical measured variable the instantaneous application of the operating voltage signaled at the voltage outputs 22, 23.
  • the time period during which the operating voltage at the voltage outputs 22, 23 for May be available is determined with the help of a control device 29 which controls the consumption timer 28 includes. If the consumption timer 28 determines that only one determined remaining time from the predetermined period in which the operating voltage to the Voltage outputs 22, 23 may be present, is generated by the consumption timer 28 a signal which is transmitted to a signal generator 30. The signal generator 30 generates a sound and / or light signal in response to the received signal User of the connector 1 indicates that the operating voltage is only during one Remaining time at voltage output 22, 23 will be present.
  • the load circuit 25 is switched in order to forward the To prevent operating voltage. In this case, the load circuit 25 responds to a signal from the consumption timer 28. After switching the load circuit 25 is to the Voltage outputs 22, 23 provide the standby voltage as long as the voltage inputs 20, 21 are connected to the voltage source.
  • the setting of the predetermined time period in which the operating voltage at the voltage outputs 22, 23 is available, can be adjusted using the setting means 10, 11 (cf. Figure 1A) are executed.
  • the setting means 10, 11 are from the control device 29 (see FIG. 2).
  • the predetermined period of time set by the user becomes the display device 9 and can be extended using the setting means 10, 11 or be shortened.
  • the predetermined, predetermined period of time is then stored in an electronic Memory stored, which is preferably included in the control device 29.
  • the control device 29 is designed so that use of the setting means 11, 10 for Setting the predetermined period of time is only possible when the user of Plug device 1 has previously been entered a PIN code, whose agreement with a predetermined PIN code was checked with the help of the control device 29. To this This prevents unauthorized persons who do not know the PIN code from Settings of the connector I can change to control the voltage supply.
  • the operating voltage is provided at the voltage outputs 22, 23 is only possible as long as the plug of the electrical to be operated Device is arranged in the receptacle 6 (see FIG. 1A).
  • the plug of the electrical For this purpose, the device is locked in the receptacle 6, for example with the aid of a mechanical locking mechanism (not shown).
  • the locking mechanism is in operative connection with the control device 29, so that the load circuit 25 when Releasing the locking mechanism is switched so that the supply of the operating voltage is prevented at the voltage outputs 22, 23.
  • FIG. 2 there is also a 24-hour timer 31 with the control device 29 and connected to the consumption timer 28.
  • the 24-hour timer 31 is decremented every minute.
  • the load circuit 25 can be operated, for example, so that the with the help of the control device 29 predetermined period of time for applying the operating voltage at the voltage outputs 22, 23 only for a period of 24 hours is possible. Should the predetermined period of time by means of the consumption timer in this period 28 are not fully registered, the remaining one will expire Remaining time and is no longer available to the user of the plug device 1.
  • the consumption timer 28, the 24-hour timer 31 and the control device 29 can be included by a monitoring device 32. This is shown in FIG dashed line indicated.
  • the connector 1 is initially in a locked State (cf. step 40) in which there is no voltage at the voltage outputs 22, 23 is applied.
  • a PIN code (Step 41), which is checked using the control device 29, can be done using the setting means 10, 11 (cf. FIG. 1A)
  • the predetermined time period is set (step 42), in which the operating voltage may be applied to the voltage outputs 22, 23. in this connection is a total period of time that is divided into several accumulable periods can divide.
  • the electrical measured variable is determined, which indicates whether on the voltage outputs 22, 23 the operating voltage or the standby voltage is present (see step 43 in Figure 3). If the operating voltage at the voltage outputs 22, 23 is present, an electronic count of the consumption timer 28 is increased. Furthermore it is constantly checked whether the 24-hour timer 31 has expired (step 44). If the Consumption timer 28 reaches a limit value, a signal is generated and sent to the signal generator 30 transmitted (step 45) so that it emits a warning tone and / or a warning signal (Step 46).
  • Step 47 the operating voltage is applied from this point in time prevented at the voltage outputs 22, 23 by switching the load circuit 25 (Step 48).

Landscapes

  • Details Of Connecting Devices For Male And Female Coupling (AREA)
  • Charge And Discharge Circuits For Batteries Or The Like (AREA)
  • Measurement Of Predetermined Time Intervals (AREA)
  • Control Of Voltage And Current In General (AREA)
  • Dc-Dc Converters (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

Claims (18)

  1. Dispositif pour commander et contrôler une alimentation en tension électrique, le dispositif comprenant :
    une entrée de tension (20/21) au niveau de laquelle sont formés des moyens de liaison (4) pour réaliser une liaison de connexion avec une source de tension électrique ;
    une sortie de tension (22/23) qui est reliée par une liaison électrique à l'entrée de tension, et au niveau de laquelle sont formés des moyens de raccordement (6) pour réaliser une liaison avec un appareil électrique ;
    un dispositif de mesure de charge (26) pour déterminer une grandeur de mesure électrique qui est caractéristique d'une tension électrique présente à la sortie de tension (22/23) ;
    un dispositif de commutation de charge (25) pour commuter la liaison électrique entre l'entrée de tension (20/21) et la sortie de tension (22/23) ; et
    un dispositif de surveillance (32) relié au dispositif de mesure de charge (26) et au dispositif de commutation de charge (25), et destiné au traitement électronique de la grandeur de mesure électrique déterminée à l'aide du dispositif de mesure de charge (26), et à produire un signal de commande limité à une durée prescrite, en fonction de la loi de variation en fonction du temps de la grandeur de mesure électrique déterminée ;
    caractérisé en ce que le dispositif de commutation de charge (25) comprend des moyens pour appliquer à la sortie de tension (22/23), en fonction du signal de commande, une tension de service et une tension de veille ou d'attente différente de la tension de service, à savoir plus petite que celle-ci.
  2. Dispositif selon la revendication 1, caractérisé en ce que le dispositif de mesure de charge (26) pour déterminer une grandeur de mesure électrique, est un dispositif de mesure inductif.
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que le dispositif de mesure de charge (26) est conçu pour effectuer une mesure de valeur de seuil.
  4. Dispositif selon l'une des revendications précédentes, caractérisé en ce que le dispositif de surveillance (32) comprend un dispositif indicateur de temps d'utilisation (28) avec un dispositif de comptage, qui est relié au dispositif de mesure de charge (26), une valeur électronique du dispositif de comptage étant continuellement augmentée pendant la durée prescrite, durant laquelle le dispositif de mesure de charge (26) indique au dispositif indicateur de temps d'utilisation (28), la présence de la tension de service à la sortie de tension (22/23), à l'aide de signaux électriques.
  5. Dispositif selon l'une des revendications précédentes, caractérisé en ce que le dispositif de surveillance (32) comporte des moyens de signalisation destinés à engendrer un signal d'arrêt à transmettre au dispositif de commutation de charge (25), lorsqu'on constate avec le dispositif indicateur de temps d'utilisation (28), que la valeur électronique du dispositif de comptage est égale à une valeur maximale réglée.
  6. Dispositif selon l'une des revendications précédentes, caractérisé en ce que le dispositif de surveillance (32) est relié à un générateur de signal (30), de sorte qu'il est possible que le dispositif de surveillance (32) transmette un signal électrique au générateur de signal (30) lorsque la valeur électrique du dispositif de comptage atteint une valeur de seuil prescrite.
  7. Dispositif selon l'une des revendications précédentes, caractérisé en ce que le dispositif de surveillance (32) comprend un dispositif indicateur de temps d'utilisation de 24 heures (31) avec un autre dispositif de comptage.
  8. Dispositif selon l'une des revendications précédentes, caractérisé par un dispositif de commande (29) destiné à commander le dispositif indicateur de temps d'utilisation (28) et le dispositif indicateur de temps d'utilisation de 24 heures (31).
  9. Dispositif selon la revendication 8, caractérisé par des moyens de saisie (10, 11) destinés à l'introduction d'un numéro d'identification, les moyens de saisie (10, 11) étant reliés au dispositif de commande (29).
  10. Dispositif selon la revendication 9, caractérisé par un dispositif à touche relié au dispositif de commande (29), pour régler la valeur de réglage maximale, le numéro d'identification introduit pouvant être traité par voie électronique dans le dispositif de commande (29) de manière telle, que le réglage de la valeur de réglage maximale au moyen du dispositif à touche n'est autorisé ou validé que lorsque le numéro d'identification introduit correspond à un numéro d'identification prescrit.
  11. Dispositif selon l'unes des revendications 8 à 10, caractérisé en ce que la sortie de tension (22/23) est reliée électriquement à des moyens de raccordement destinés à recevoir des moyens de raccordement d'un appareil électrique, les moyens de raccordement comprenant un mécanisme de verrouillage interagissant avec le dispositif de commande (29) de façon à ce qu'avec l'aide du dispositif de commande (29) et du dispositif de commutation de charge (25), on empêche l'application de la tension de service à la sortie de tension (22/23) à partir de l'instant où le mécanisme de verrouillage est déverrouillé.
  12. Dispositif selon la revendication 11, caractérisé en ce que le mécanisme de verrouillage et un mécanisme de verrouillage mécanique.
  13. Dispositif selon l'unes des revendications 5 à 12, caractérisé par des moyens de mémoire pour mémoriser électroniquement la valeur de réglage maximale.
  14. Dispositif selon l'unes des revendications précédentes, caractérisé en ce que le dispositif est réalisé en tant que prise enfichable pour une prise murale d'une alimentation domestique.
  15. Procédé pour commander et contrôler une alimentation en tension, le procédé englobant les étapes de procédé suivantes :
    surveillance de la liaison électrique entre une entrée de tension (20/21) et une sortie de tension (22/23) à l'aide d'un dispositif de mesure de charge (26), en vue de déterminer une grandeur de mesure électrique qui est caractéristique d'une tension présente à la sortie de tension (22/23) ; et
    commande du dispositif de commutation de charge (25) à l'aide d'un dispositif de surveillance (32) en fonction d'une loi de variation en fonction du temps, de la grandeur de mesure électrique déterminée, de façon telle que la production d'un signal de commande soit limitée à une durée prescrite, et qu'à des instants qui ne sont pas englobés par la durée prescrite, le signal de commande ne soit pas produit ;
    caractérisé en ce qu'une liaison électrique entre l'entrée de tension (20/21) et la sortie de tension (22/23) est commutée à l'aide d'un dispositif de commutation de charge (25), en vue d'appliquer à la sortie de tension (22/23) une tension de service et une tension de veille ou d'attente différente de la tension de service, à savoir plus petite que celle-ci, lorsque l'entrée de tension (20/21) est reliée à une source de tension.
  16. Procédé selon la revendication 15, caractérisé en ce que pour fixer la durée prescrite, on relève électroniquement une valeur de réglage maximale introduite ou saisie à l'aide de moyens de saisie (10, 11).
  17. Procédé selon la revendication 15 ou 16, caractérisé en ce qu'à un instant fixé, avant d'atteindre la durée prescrite, un signal électrique est transmis du dispositif de surveillance (32) à un générateur de signal (30), et le générateur de signal (30) engendre, en réaction au signal électrique, un signal optique et/ou acoustique.
  18. Procédé selon l'une des revendications 15 à 17, caractérisé en ce qu'une valeur électronique d'un dispositif de comptage est augmentée de manière continuelle pendant la durée prescrite, le dispositif de comptage étant englobé par un dispositif indicateur de temps d'utilisation (28) du dispositif de surveillance (32), qui est relié au dispositif de mesure de charge (26).
EP20010130336 2001-02-06 2001-12-19 Dispositif et procédé pour le contôle d'une alimentation Expired - Lifetime EP1229564B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10105384 2001-02-06
DE10105384A DE10105384A1 (de) 2001-02-06 2001-02-06 Vorrichtung und Verfahren zum Steuern einer elektrischen Energiezuführung

Publications (3)

Publication Number Publication Date
EP1229564A2 EP1229564A2 (fr) 2002-08-07
EP1229564A3 EP1229564A3 (fr) 2003-01-02
EP1229564B1 true EP1229564B1 (fr) 2004-04-21

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EP20010130336 Expired - Lifetime EP1229564B1 (fr) 2001-02-06 2001-12-19 Dispositif et procédé pour le contôle d'une alimentation

Country Status (4)

Country Link
US (1) US20020105235A1 (fr)
EP (1) EP1229564B1 (fr)
AT (1) ATE265088T1 (fr)
DE (2) DE10105384A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101853234B1 (ko) * 2017-11-03 2018-04-27 정재웅 전원공급 장치, 전원공급 시스템 및 이를 사용하는 방법

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4782420A (en) * 1987-06-05 1988-11-01 Holdgaard Jensen Kurt Safety switch apparatus
US4995017A (en) * 1987-12-21 1991-02-19 Tec Products, Inc. Safety power receptacle
US5448630A (en) * 1991-07-15 1995-09-05 Barstow; L. Ed Secure programmable telecommunication timer
US5258656A (en) * 1991-07-25 1993-11-02 Pawlick William F Electronic on/off timer apparatus and method incorporating predetermined time delay intervals
US5331353A (en) * 1992-03-10 1994-07-19 Mindmaster Inc. Device for limiting the amount of time an electrical appliance such as a television may be used
US5289158A (en) * 1992-03-27 1994-02-22 Neves James E Range monitoring apparatus
US5486725A (en) * 1993-12-27 1996-01-23 Keizer; Daniel J. Security power interrupt
GB2292240A (en) * 1994-08-05 1996-02-14 Informatics Engineering Pte Li A timer controlling system
SE9403449L (sv) * 1994-10-11 1996-04-13 Michael Baaberg Kopplingsanordning 3
SE515225C2 (sv) * 1994-10-28 2001-07-02 Torbjoern Birging Anordning för att bryta energitillförseln till ett objekt
CA2239002C (fr) * 1997-06-12 2002-05-28 Jack J. Carter Minuterie de prevention pour elements chauffants de cuisiniere
US6011328A (en) * 1998-04-08 2000-01-04 Terry L. Smith Electric power lockout apparatus
DE19921024C2 (de) * 1999-05-06 2001-03-08 Wolfgang Eichelmann Videospielanlage
US6552888B2 (en) * 2001-01-22 2003-04-22 Pedro J. Weinberger Safety electrical outlet with logic control circuit

Also Published As

Publication number Publication date
ATE265088T1 (de) 2004-05-15
US20020105235A1 (en) 2002-08-08
EP1229564A3 (fr) 2003-01-02
EP1229564A2 (fr) 2002-08-07
DE10105384A1 (de) 2002-08-29
DE50102046D1 (de) 2004-05-27

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