EP2656365A1 - Circuit de commande pour un relais électromagnétique - Google Patents

Circuit de commande pour un relais électromagnétique

Info

Publication number
EP2656365A1
EP2656365A1 EP10798789.3A EP10798789A EP2656365A1 EP 2656365 A1 EP2656365 A1 EP 2656365A1 EP 10798789 A EP10798789 A EP 10798789A EP 2656365 A1 EP2656365 A1 EP 2656365A1
Authority
EP
European Patent Office
Prior art keywords
switching
relay coil
voltage
signal
switching device
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
EP10798789.3A
Other languages
German (de)
English (en)
Other versions
EP2656365B1 (fr
Inventor
Carsten Braun
Ronald STEMPEL
Harald Strohmaier
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.)
Siemens AG
Original Assignee
Siemens 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 Siemens AG filed Critical Siemens AG
Publication of EP2656365A1 publication Critical patent/EP2656365A1/fr
Application granted granted Critical
Publication of EP2656365B1 publication Critical patent/EP2656365B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil
    • H01H47/32—Energising current supplied by semiconductor device
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/02—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay
    • H01H47/04—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for modifying the operation of the relay for holding armature in attracted position, e.g. when initial energising circuit is interrupted; for maintaining armature in attracted position, e.g. with reduced energising current
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H47/00—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current
    • H01H47/22—Circuit arrangements not adapted to a particular application of the relay and designed to obtain desired operating characteristics or to provide energising current for supplying energising current for relay coil

Definitions

  • the invention relates to a drive circuit for a relay coil and switch contacts exhibiting electromagnetic ⁇ cal relay having a first switching device, which is arranged between a first terminal of the relay coil and a first voltage source, a second switching device which between a second terminal of Relay coil and egg ⁇ nem zero potential is arranged, and a Steuereinrich ⁇ tion, which is adapted to close to produce a current ⁇ flow through the relay coil, both switching devices.
  • Electromagnetic relays In electrical equipment often electromagnetic relays are to carry out controlled switching operations turned ⁇ sets. Electromagnetic relays usually consist of a relay coil and at least one pair of electrical
  • Electromagnetic relays are usually ⁇ sets there is, where one by means of a comparatively small Steuerstro- mes from a driving circuit, a comparatively large current in a switching circuit or off ⁇ the target, and / or where between the driving circuit and the switch circuit a galvanic Separation achieved shall be.
  • the electromagnetic relay in this case forms the galvanic decoupling of the drive circuit and the switching circuit.
  • Electromagnetic relays are used for example in electrical ⁇ rule protection devices for monitoring electric power supply networks in order in the event of an error (for example, egg ⁇ nes short circuit) to in the electrical power supply network by closing the relay contacts of a so-called "limited partnership dorelais" triggering an electric power scarf ⁇ ters cause it to break the fault current.
  • a possible fail-safe embodiment of a drive circuit for an electromagnetic relay can be achieved that the relay coil is driven not only via a single possibly error-prone switching device, but instead via two switching devices in the current path of the relay coil.
  • the relay coil is only activated when both switching devices are closed at the same time. As soon as a switching device is opened, the current flow through the relay coil is interrupted.
  • ⁇ by a relatively high reliability of the control against unintentional activation of the relay coil is achieved because a defective, permanently short-circuited switching device alone can not cause unwanted activation of the relay coil.
  • Such a switching arrangement is known for example from international patent application WO 2009/062536 AI, showing a switching arrangement for driving an electromagnetic relay, wherein a relay coil with two switching devices is arranged in a current path such that in each case one of the switching means is provided at both terminals of the relay coil. Both switching devices are closed by a drive circuit for producing a current flow through the relay coil, while both switching devices are opened to interrupt the flow of current.
  • an electromagnetic relay is required to do so in the event of a fault
  • a generic drive circuit in which a second voltage source is provided, which is connected via a third switching device to the first terminal of the relay coil, wherein the third switching device is arranged in parallel with the first switching device and the second voltage ⁇ source has a higher voltage level than the first voltage source, and the control device is adapted to close to establish a current flow through the relay coil all three switching devices and after a predetermined period of time, on the one hand to open the third switching device again and on the other hand, the first and the second switching device to keep closed.
  • the particular advantage of the drive circuit according to the invention is that only by providing a second voltage source with a higher voltage level compared to the first voltage source and the use of a correspondingly controlled third switching device of the relay coil for a short period of time, a higher voltage can be supplied (and thus a higher current through the relay coil ge ⁇ is driven), so that it can be caused to a relatively fast ⁇ len activation of the switch contacts. As soon as the switch contacts are closed, can be used as holding ⁇ voltage, the voltage level of the first voltage source applies ver ⁇ be by the second voltage source is disconnected by opening the third switching means again by the relay coil.
  • the two voltage sources can be formed by voltage sources connected separately to the drive circuit, or it can be the voltage of a single voltage source Voltage source are divided into two voltage levels, wherein the lower voltage level for the first voltage ⁇ source and the higher voltage level for the second clamping voltage source ⁇ is used.
  • the switching devices can be designed, for example, as semiconductor switches (transistors, MOSFETs, etc.).
  • control device is adapted to generate separate switching signals for driving the switching devices, wherein the switching signals are supplied to the switching devices via separate signal paths.
  • signal inversers are provided either in the signal paths between the control device and the first and third switching device or in the signal path between the control device and the second switching device, which perform an inversion of the respective switching signal, and the control device is set up over which is provided with Signalinvertie- HEADPHONES signal paths for closing the respective switching means in each case inverse switching signals to übertra ⁇ gen.
  • Switching device are each provided electrical resistors whose resistance values are selected such that a current flowing through at least one of the resistors and through the relay coil current no response of the switching contacts of
  • the control device is arranged to deliver a sequence of test signals to the respective switching devices, wherein the control device only one test signal for each switching device is generated at the same time, and a monitoring device is provided, on the one hand with a first voltage tap between the Relay coil and the first switching device and on the other hand with a second voltage tap between the relay coil and the second switching device is in communication and is adapted to monitor the voltages at the first and the second voltage tap.
  • the monitoring device is set up for outputting an output signal which indicates a deviation of a respective voltage measured at the first or second voltage tap from a respective reference voltage.
  • the monitoring device comprises two comparators whose inputs are each acted upon on the one hand by the voltage of the respective voltage tap and on the other hand by a comparison voltage, and the comparators on the output side by a comparator Or member are connected, at the output of the output signal can be tapped.
  • the monitoring device for the drive circuit can be realized with comparatively simple electronic components in the form of two comparators and one OR element.
  • Fig. 1 is a block diagram of an embodiment of a drive circuit for an electromagnetic
  • Fig. 2 is a diagram for explaining the switching course of
  • Fig. 3 is a diagram for explaining the history of test signals for monitoring a drive circuit for an electromagnetic relay.
  • Fig. 1 shows a basic circuit diagram of a drive circuit 10 for an electromagnetic relay, of which in Fig. 1 for better clarity, only the relay coil 11 is ge ⁇ shows.
  • the electrical relay furthermore has in Fig. 1 on switching contacts, not shown, at EXISTING ⁇ densein a current flow through the relay coil 11 to the
  • Such switching contacts can be used, for example, as switching contacts. te of a command relay for controlling a power scarf ⁇ ters or as switching contacts a binary Kirunikationsaus ⁇ gang of electrical protection devices for monitoring and control of electrical power grids application.
  • a first switching device 13a is arranged between a first lying on the voltage level Ui voltage source 12a and the relay coil 11.
  • a second Druckeinrich- processing 13b is also included in the current path Zvi ⁇ rule of the relay coil 11 and zero potential.
  • a second voltage source 12b lying at the voltage level U2 is provided, which is connected to the relay coil 11 via a third switching device 13c, which is arranged in parallel with the first switching device 13a.
  • Switching devices 13a, 13b, 13c may be, for example, semiconductor switches, such as. B. transistors, act.
  • a control device 14 serves to control the switching devices 13a, 13b and 13c.
  • the control device can - as shown in Figure 1 - consist of a single logical circuit, for example, a corresponding program ⁇ mized ASIC or FPGA; However, unlike the representation according to FIG. 1, the control device 14 can also consist of separate logic circuits allocated to the individual switching devices 13a, 13b, 13c.
  • switching signals Si, S 2 For driving the switching devices 13a, 13b, 13c are determined by the control means 14 switching signals Si, S 2, produces S 3, wherein the switching signal Si to drive the first switching ⁇ device 13a, the switching signal S2 for driving the second switching device 13b and the switching signal S 3 is provided for driving the third switching device 13c.
  • the switching signals Si, S 2 , S 3 are supplied to the respective switching devices 13a, 13b, 13c via separate separate signal paths in order to achieve multi-channeling and thus independence of the individual switching signals and to prevent failure of one of the switching signals or Interruption of a signal path a possibly unge ⁇ desired switching operation of the electromagnetic relay is performed.
  • Switching signals S i and S 3 which lead from the control device 14 to the first and third switching means 13 a and 13 c, signal inverters 15 a and 15 b are provided which perform an inversion of each output from the control means 14 switching signal S i and S 3 and pass a correspondingly inverse switching signal to the respective switching device 13a and 13c.
  • an inversion of the switching signals is an inversion of the signal level of a binary switching signal, that a switching signal be ⁇ sitting in front of the inversion of a high signal level (binary "1"), (after inversion into a switching signal with a low like the signal level binary "0”) and vice versa.
  • the provision of the signal inverters 15a and 15b for signal inversion of the switching signals S i and S 3 serves to minimize a harmful influence of external disturbances, for example caused by electromagnetic influences of the drive circuit, which would otherwise be injected into the signal paths of the switching signals S i, S 2 in a similar manner. S 3 could interfere and could cause unintentional driving of the relay coil.
  • the signal inverters 15a, 15b such a similar influencing of the signal paths of the switching signals S i, S 2 , S 3 can be largely prevented since signal interference always causes external interference to the first and third switching devices 13a, 13c on the one hand and the second Switching device 13b ⁇ on the other hand would affect.
  • FIG. 2 this is a diagram showing the waveforms of the switching signals S i, S 2 , S 3 for the switching devices 13a, 13b, 13c and the ent ⁇ speaking response of the relay coil 11 controlled by the switching contacts ("relay on / off ").
  • the signal inverter 15a, 15b the first switching signal Si and the third switching signal S as above be ⁇ written inverted 3 and fed in such a manner inverted form the switching devices 13a and 13c, respectively, so that ulti- lent all three switching devices 13a, 13b, 13c the first time ti a switching signal is supplied with a low Signalpe ⁇ gel, so that all three switching devices remain in the open position. Accordingly, there are the switching contacts of the relay before the time ti in its switched off state as cnt ⁇ Neillbar from the lower course of the plot.
  • the three switching devices 13a, 13b, 13c are caused to switch on by a corresponding change in the signal levels of the switching signals Si, S 2 , S 3 .
  • Due to the inversion of the switching signals Si and S 3 all three switching devices 13a, 13b, 13c switching ⁇ signals are supplied with a high signal level from the time ⁇ point tl, so that all the switching ⁇ devices 13a, 13b, 13c turned on.
  • the controller 14 After a predetermined period of time, which depends in particular on the turn-on time of the relay and is on the order of a few milliseconds, the controller 14 changes the signal level of the third switching signal S3 at time t 2 , causing the third switching device 13 c to turn off. After switching off the third switching device 13c is now only the lower voltage level Ui of the first voltage source 12a to the relay coil 11 and ensures a continued current flow through the relay coil 11 and thus a continued ⁇ tes switching on the switching contacts of the relay. Since the relay ⁇ contacts have already been switched on accelerated at this time, the lower voltage level Ui for obtaining the current flow through the relay coil 11 is sufficient.
  • the opponent ⁇ stands 17a and 17b are so high dimensioned with respect to their resistance values, that the current flowing through the relay coil 11 current flow is too low to turning on the switching contacts of the electromagnetic Effect relay.
  • resistors 17a and 17b defined voltage levels are set to voltage taps 18a and 18b, which are located on both sides of the relay coil 11 with switched off switching devices 13a, 13b, 13c, since in this case the fixed resistors 17a, 17b and the ohmic Wider ⁇ value of the relay coil 11 form a three-part voltage ⁇ divider, through which the voltage levels at the voltage taps 18a and 18b are clearly defined.
  • a monitoring ⁇ device 19 is connected which measures the present at the voltage taps 18a and 18b, voltages and monitored for deviate ⁇ cations and on the output side, an output signal A, it ⁇ evidence that indicates whether at least one of the voltages at the Voltage taps 18a and 18b deviates from the voltage levels set by the resistors 17a and 17b.
  • the monitoring device 19 can be formed from two comparators 20a and 20b as well as a logical OR element 21.
  • the first comparator 20a is supplied on the input side with the voltage measured at the first voltage tap 18a.
  • a reference voltage U V i is the first comparator 20a in a comparison input supplied whose value corresponds to the voltage reached at the first voltage- 18a through the resistors 17a and 17b in the case geöffne ⁇ ter switching devices 13a, 13b, is set 13c.
  • the second comparator 20b receives on the input side the voltage measured at the second voltage tap 18b. leads.
  • a comparison voltage U V 2 is supplied to the second comparator 20 b at a comparison input, whose value corresponds to the voltage which is set at the second voltage output 18b by the resistors 17a and 17b in the case of opened switching devices 13a, 13b, 13c.
  • ⁇ from the aisle side are both comparators 20a, 20b connected to the logi ⁇ rule OR gate 21st
  • the first comparator 20a outputs a signal on the output side if there is a deviation between the voltage applied to the first voltage tap 18a and the first reference voltage Uvi.
  • the second comparator 20b outputs a signal on the output side if there is a deviation between the voltage applied to the second voltage tap 18b and the second comparison voltage U V 2.
  • the first comparator 20a is designed as an inverting comparator and the second comparator 20b as a non-inverting comparator.
  • both comparison voltages U V i and U V 2 can be made positive and at the same time voltages at the voltage taps 18a and 18b can be monitored larger and smaller than the comparison voltages U V i and U V 2.
  • the OR gate 21 outputs an output signal on the output side if at least one of the signals of the comparators indicates a deviation of the measured voltage from the respective reference voltage.
  • control device 14 sends short signals via the signal paths of the switching signals
  • the duration of the delivery of the test signals is typically a few milliseconds.
  • FIG. 3 shows a diagram which shows the course of the signal sequence of test signals Pi, P2 and P3 emitted by the control device 14 as well as the corresponding course of the output signal A emitted by the monitoring device 19.
  • the monitoring can only take place when the relay coil 11 is turned off.
  • the test signal Pi by the control device 14 as the first test signal a as the first test signal a Vietnamese parcel generated and the first switching device 13a supplied ⁇ leads. Since the signal inverter 15a is arranged in the signal path to the first switching device 13a, the test signal Pi accordingly has to have a low signal level in order to effect a switching on of the first switching device 13a after its inversion. By switching on the first switching device 13a, the resistor 17a is bypassed, so that the voltage level at the first voltage tap 18a is raised to the voltage level Ui of the first voltage source 12a.
  • the voltage level at the second voltage tap 18b changed, so that separators in the sequence both com- 20a and 20b on the output side generate a signal and 19 entspre ⁇ accordingly indicates the output signal A of the monitoring device, a deviation of the measured voltage levels of the reference voltages.
  • This output signal A can be supplied to an evaluation unit, not shown in Fig. 1, which also has knowledge of the output of the first test signal Pi and closes on functional efficiency of the ers ⁇ th switching means when said output signal A occurs in response to the first test signal Pi.
  • the evaluation unit can also be integrated in the control device 14.
  • test signals P2 and P3 generated and their respective switching devices 13b and 13c are supplied as a further test signals of the output from the STEU ⁇ er worn 14 excsignal Marsh.
  • Each of these test signals P2 and P3 leads, when the switching device 13b or 13c is functional, to a change in the voltage levels to the voltage drop.
  • fen 18a and 18b projecting so that a corresponding output signal A is given from ⁇ by the monitoring device 19 as a response that is supplied to the evaluation unit which detects so ⁇ with the functionality of the switching devices.
  • Fig. 3 in the third sketchsignal resort 31 of the case ei ⁇ ner not functioning second switching device 13b is illustrated.
  • the second test signal P 2 effects on ⁇ because of a defect of the second switching device 13b does not turn on and thus no change in the voltage levels at the voltage taps 18a and 18b. Accordingly, no output signal A is generated which indicates a deviation from the comparison voltages.
  • the evaluation unit recognizes that the expected response of the output signal A to the test signal P 2 is absent (point 32 in FIG. 3) and therefore concludes that a defect has occurred in the second switching device 13b. For example, this can be communicated 10 (the user of a protection device in which the drive circuit is incorporated, for example) in the form of an alarm signal or a failure ⁇ message to a user of the drive circuit.
  • a defective relay coil 11 can also be detected by the monitoring device 19.
  • the monitoring device 19 due to a wire breakage no current flow through the relay coil 11 is possible in the relay coil 11, so that the voltage levels ⁇ permanently deviate at the voltage taps 18a and 18b from their reference voltages.
  • a lock-up of windings of the relay coil 11 performs, for example, by defective insulation of the windings to a changed resistance value of the relay coil 11, which is reflected in permanently changed ⁇ derten voltage levels at the voltage taps 18a and 18b and can therefore also be detected.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Relay Circuits (AREA)

Abstract

L'invention concerne un circuit de commande (10) pour un relais électromagnétique comportant une bobine de relais (11) et des contacts de commutation, comprenant un premier système de commutation (13a) qui est agencé entre une première borne de la bobine de relais (11) et une première source de tension (12a), un deuxième système de commutation (13b) qui est agencé entre une seconde borne de la bobine de relais (11) et un potentiel nul, et un système de commande (14) qui sert à fermer les deux systèmes de commutation (13a, 13b) pour établir un courant à travers la bobine de relais (11). Pour préparer un circuit de commande qui d'une part présente un temps de réponse aussi court que possible et d'autre part soit de construction simple et donc économique à fabriquer, l'invention prévoit une seconde source de tension (12b) qui est connectée à la première borne de la bobine de relais (11) au moyen d'un troisième système de commutation (13c), le troisième système de commutation (13c) étant connecté en parallèle au premier système de commutation (13a) et la seconde source de tension (12b) ayant un niveau de tension supérieur à celui de la première source de tension (12a) et le système de commande (14) servant à fermer d'abord les trois systèmes de commutation (13a, 13b, 13c) pour établir un courant à travers la bobine de relais (11) et après une durée donnée d'une part à rouvrir le troisième système de commutation (13c) et d'autre part à maintenir fermés les premier et deuxième systèmes de commutation (13a, 13b).
EP10798789.3A 2010-12-20 2010-12-20 Circuit de commande d'un relais électromagnétique Active EP2656365B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/EP2010/070245 WO2012084002A1 (fr) 2010-12-20 2010-12-20 Circuit de commande pour un relais électromagnétique

Publications (2)

Publication Number Publication Date
EP2656365A1 true EP2656365A1 (fr) 2013-10-30
EP2656365B1 EP2656365B1 (fr) 2018-07-11

Family

ID=44454110

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10798789.3A Active EP2656365B1 (fr) 2010-12-20 2010-12-20 Circuit de commande d'un relais électromagnétique

Country Status (6)

Country Link
US (1) US8988844B2 (fr)
EP (1) EP2656365B1 (fr)
CN (1) CN103262198B (fr)
BR (1) BR112013015621B1 (fr)
RU (1) RU2553274C2 (fr)
WO (1) WO2012084002A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9825273B2 (en) * 2013-09-06 2017-11-21 Johnson Controls Technology Company Systems, methods, and devices for constant current relay control of a battery module
DE102017127133A1 (de) * 2017-11-17 2019-05-23 Eaton Industries (Austria) Gmbh Hybride Schaltungsanordnung
CN113012981B (zh) * 2019-12-20 2024-06-25 施耐德电气工业公司 接触器及其控制设备和控制方法
EP4016786A1 (fr) * 2020-12-21 2022-06-22 Volvo Truck Corporation Système de charge pour un stockage d'énergie dans un véhicule et procédé de commande du système de charge

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU1583989A1 (ru) * 1988-03-28 1990-08-07 Предприятие П/Я А-7306 Бистабильное электромагнитное реле со схемой управлени
GB2273836A (en) * 1992-12-24 1994-06-29 Rover Group Fuel injector control circuit with voltage boost
US6236552B1 (en) * 1996-11-05 2001-05-22 Harness System Technologies Research, Ltd. Relay drive circuit
DE19935045A1 (de) * 1999-07-26 2001-02-01 Moeller Gmbh Elektronische Antriebssteuerung
DE10203682C2 (de) 2002-01-24 2003-11-27 Siemens Ag Elektrische Schaltanordnung mit einem elektromagnetischen Relais und einer zu einem Kontakt des elektromagnetischen Relais parallel angeordneten Schalteinrichtung
US7057870B2 (en) * 2003-07-17 2006-06-06 Cummins, Inc. Inductive load driver circuit and system
EP2208215B1 (fr) 2007-11-15 2016-01-13 Siemens Aktiengesellschaft Dispositif de commutation et procédé de contrôle d'un relais électromagnétique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See references of WO2012084002A1 *

Also Published As

Publication number Publication date
WO2012084002A1 (fr) 2012-06-28
BR112013015621B1 (pt) 2020-03-10
US20130279061A1 (en) 2013-10-24
US8988844B2 (en) 2015-03-24
RU2013133667A (ru) 2015-01-27
BR112013015621A2 (pt) 2018-05-22
CN103262198A (zh) 2013-08-21
RU2553274C2 (ru) 2015-06-10
CN103262198B (zh) 2016-01-13
EP2656365B1 (fr) 2018-07-11

Similar Documents

Publication Publication Date Title
EP2208215B1 (fr) Dispositif de commutation et procédé de contrôle d'un relais électromagnétique
EP1269274B2 (fr) Interrupteur de securite et procede pour ajuster un mode de fonctionnement pour interrupteur de securite
EP1946349B1 (fr) Dispositif de coupure de courant de sécurité pour coupure à sûreté intrinsèque d'un dissipateur électrique
EP3043220B1 (fr) Dispositif et procede de surveillance fonctionnelle d'un moyen de commutation de securite
EP2656365B1 (fr) Circuit de commande d'un relais électromagnétique
EP2845211B1 (fr) Système de surveillance d'un relais électromagnétique
DE102012107953B3 (de) Schaltungsanordnung zum Ansteuern eines bistabilen Relais
DE102009023262B4 (de) Schaltung zur Überwachung von Endlagenschaltern eines 4-Draht-Drehstrom-Antriebs einer Weiche
DE10108975A1 (de) Verfahren zur Steuerung eines Elektromotors
EP0505774A1 (fr) Dispositif de commutation de sécurité
EP3742466B1 (fr) Ensemble de circuit permettant de commuter de manière sécurisée un consommateur électrique selon une mesure de sécurité
DE102013112815A1 (de) Sicherheitssteuerung
BE1030869B1 (de) Verfahren zur Ansteuerung eines elektromechanischen Schaltelements
BE1026605B1 (de) Relaismodul
DE102016121255A1 (de) Steuermodul für eine elektromechanische Schalteinheit, Relaismodul und Steuervorrichtung
WO2015180806A1 (fr) Relais électronique
DE10220349B4 (de) Verfahren und Vorrichtung zum Verbinden einer Versorgungsgleichspannung mit einer Last und zum Trennen der Versorgungsgleichspannung von der Last
WO2023011768A1 (fr) Unité de disjoncteur
EP4336537A1 (fr) Dispositif relais et appareil de commutation de sécurité doté d'au moins un dispositif relais
DE3233228C1 (de) Schaltung zum Erkennen von Aderberührungen und Fremdspannungseinfällen
EP2337054B1 (fr) Circuit à relais de sécurité
DE10031956B4 (de) Schaltung
EP3881346A1 (fr) Circuit de commande
DE102005005466A1 (de) Schaltungsanordnung
DE2008460B2 (de) Anordnung zur gegenseitigen verriegelung von schalteinrichtungen

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20130517

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: SIEMENS AKTIENGESELLSCHAFT

17Q First examination report despatched

Effective date: 20171109

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

INTG Intention to grant announced

Effective date: 20180326

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 1017783

Country of ref document: AT

Kind code of ref document: T

Effective date: 20180715

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502010015154

Country of ref document: DE

REG Reference to a national code

Ref country code: NL

Ref legal event code: MP

Effective date: 20180711

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181011

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181012

Ref country code: RS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181111

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20181011

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

Ref country code: AL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

REG Reference to a national code

Ref country code: DE

Ref legal event code: R097

Ref document number: 502010015154

Country of ref document: DE

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

Ref country code: SM

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

26N No opposition filed

Effective date: 20190412

REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181220

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

REG Reference to a national code

Ref country code: BE

Ref legal event code: MM

Effective date: 20181231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181220

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: BE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181231

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181231

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 1017783

Country of ref document: AT

Kind code of ref document: T

Effective date: 20181220

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20181220

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20101220

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20180711

Ref country code: MK

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20180711

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: IT

Payment date: 20231220

Year of fee payment: 14

Ref country code: FR

Payment date: 20231214

Year of fee payment: 14

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240219

Year of fee payment: 14

Ref country code: GB

Payment date: 20240102

Year of fee payment: 14