EP2458945A2 - Transmission system for transmitting data telegrams over a load line - Google Patents
Transmission system for transmitting data telegrams over a load line Download PDFInfo
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- EP2458945A2 EP2458945A2 EP11008291A EP11008291A EP2458945A2 EP 2458945 A2 EP2458945 A2 EP 2458945A2 EP 11008291 A EP11008291 A EP 11008291A EP 11008291 A EP11008291 A EP 11008291A EP 2458945 A2 EP2458945 A2 EP 2458945A2
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- EP
- European Patent Office
- Prior art keywords
- load
- short
- control unit
- feedback
- load line
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/175—Controlling the light source by remote control
- H05B47/185—Controlling the light source by remote control via power line carrier transmission
Definitions
- the invention relates to a transmission system for the transmission of data telegrams via a load line between a control device and at least one lamp, wherein the controller is connected on the other hand to the phase conductor of a supply voltage source and the at least one lamp on the other hand connected to the neutral conductor of the supply voltage source.
- phase control or phase section In systems for brightness control of lamps, it is possible in addition to the transmission of the usual brightness information by means of phase control or phase section, in addition to transmit data digitally via the same load line.
- phase control or phase section Such systems are used in installation technology for selecting the brightness or color temperature of lamps.
- the transmission is based on an AC voltage phase cut or cut off by the control unit.
- the data telegram to be transmitted is modulated, wherein either the amplitude and / or the bleed phase are keyed. Due to network disturbances, transmission errors can occur.
- the invention has for its object to provide a robust transmission system for transmitting data telegrams via a load line, in which network disturbances can be detected and in which a disturbed transmission of data telegrams can be corrected in a simple manner.
- the feedback control generates the short-term, pulse-like current increase synchronized to the zero crossing of the voltage of the load line.
- the short-term, pulse-like current increase generated by the feedback control differs in the temporal behavior against a short circuit in the event of a fault, in the occurrence of the short-circuit safety shutdown, the control unit of the control unit in the sense of a shutdown influenced to prevent such that an unacceptably high current flow is generated by the power unit of the control unit.
- the feedback control monitoring circuit checks the data stream of the data telegrams using well-known error detection methods.
- the load line L ' is connected to the first terminal of the load 4, the feedback switch 5 and the feedback control 7, which receives the voltage of the load line L' as a synchronizing signal S (for synchronization to the zero crossing of the voltage).
- the control unit 1 is connected with its further connection to the phase conductor L of a supply voltage source 9.
- the second terminal of the lamp 3 is connected to the neutral conductor (neutral) N of the supply voltage source 9.
- the feedback control 7 and the current measuring resistor 6 are connected to the feedback switch 5.
- the feedback control 7 is located above a further connection at the common connection point of the feedback switch 5 and current measuring resistor 6.
- the control of the feedback switch 5 is effected by corresponding, generated by the feedback control 7 drive signals A.
- At least one further lamp 11 may be connected, which is designed similar to the lamp 3.
- the control unit 1 comprises a power unit (preferably with at least one turn-off semiconductor switch), a control unit (preferably microprocessor) for controlling the power unit, an operating unit for influencing the control unit and a channel coder / modulator for generating data telegrams DT, which are transmitted via the load line L 'to at least one lamp 3. Furthermore, the control unit 1 has a short circuit safety shutdown, which monitors the load line L 'permanently for the possible occurrence of a short circuit. As soon as a detected short circuit exceeds a predetermined current value, the short-circuit safety shutdown influences the control unit so as to prevent a short-circuiting, unduly high short-circuit current from being generated by the power unit.
- a short circuit safety shutdown which monitors the load line L 'permanently for the possible occurrence of a short circuit. As soon as a detected short circuit exceeds a predetermined current value, the short-circuit safety shutdown influences the control unit so as to prevent a short-circuiting, unduly high
- phase angle is achieved by a delay of switching on the load (ignition delay) and at the zero crossing of the AC voltage (supply voltage) ends, ie at the end of the respective AC half-wave.
- ignition delay a delay of switching on the load
- supply voltage supply voltage
- a voltage measuring element of the feedback control 7 detects the voltage drop across the current measuring resistor 6, from which the current flow via the current measuring resistor 6 can be derived. As soon as this current flow reaches a predetermined current value, the feedback switch 5 is opened again by means of the drive signal A.
- the control unit 1 responds to this short-term pulse-like current increase KI thus generated on the load line L 'by means of its integrated short-circuit safety shutdown. If a data telegram DT has been sent in a time frame T for data telegram repetition before the occurrence of the short-term pulse-like current increase, then the control unit 1 interprets this as an error case, ie. H. disturbed transmitted data telegram DT and then sends this data telegram DT again.
- a data telegram DT1 is transmitted via the load line L '.
- a network fault ST1 occurs on the load line L ', which falsifies the data telegram DT1 and thus makes it worthless.
- the feedback control 7 detects this network fault ST1 and then generates a short-term, pulse-like current increase KI1 in the period between the times t5 and t6.
- the short-circuit safety shutdown of the control unit 1 detects the short-term, pulse-like current increase KI1 and then checks all during a time window T1 for data telegram repetition between the times t1 and t5 sent data telegrams. Since the data telegram DT1 sent between the times t2 and t4 falls within this verified time window, it is sent again by the control unit 1 between the times t6 and t7 in the form of the data telegram DT2.
- control unit 1 If several lamps 3, 11 Vietnamese connected in parallel, the control unit 1 is no longer able to identify the lamp associated with the disturbed data telegram. It is not possible to distinguish which of the lamps generated the occurring momentary, pulse-like current increase KI. However, this is in no way problematic, since the resent data telegrams quasi automatically always the right of the multiple lamps 3, 11 Vietnamese address.
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- Circuit Arrangement For Electric Light Sources In General (AREA)
- Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
Description
Die Erfindung betrifft ein Übertragungssystem zur Übertragung von Datentelegrammen über eine Lastleitung zwischen einem Steuergerät und mindestens einer Lampe, wobei das Steuergerät andererseits an den Phasenleiter einer Versorgungsspannungsquelle angeschlossen ist und die mindestens eine Lampe andererseits mit dem Neutralleiter der Versorgungsspannungsquelle verbunden ist.The invention relates to a transmission system for the transmission of data telegrams via a load line between a control device and at least one lamp, wherein the controller is connected on the other hand to the phase conductor of a supply voltage source and the at least one lamp on the other hand connected to the neutral conductor of the supply voltage source.
Bei Systemen zur Helligkeitssteuerung von Lampen ist es neben der Übertragung der üblichen Helligkeitsinformationen mittels Phasenanschnitt oder Phasenabschnitt möglich, zusätzlich Daten digital über dieselbe Lastleitung zu übertragen. Anwendung finden solche Systeme in der Installationstechnik zur Helligkeits- oder Farbtemperaturwahl von Lampen. Die Übertragung basiert auf einer durch das Steuergerät phasenan- oder abgeschnittenen Wechselspannung. Auf dieses Spannungssignal wird das zu übertragende Datentelegramm aufmoduliert, wobei entweder die Amplitude und/oder die Anschnittsphase umgetastet werden. Aufgrund von Netzstörungen kann es dabei zu Übertragungsfehlern kommen.In systems for brightness control of lamps, it is possible in addition to the transmission of the usual brightness information by means of phase control or phase section, in addition to transmit data digitally via the same load line. Such systems are used in installation technology for selecting the brightness or color temperature of lamps. The transmission is based on an AC voltage phase cut or cut off by the control unit. In this voltage signal, the data telegram to be transmitted is modulated, wherein either the amplitude and / or the bleed phase are keyed. Due to network disturbances, transmission errors can occur.
Der Erfindung liegt die Aufgabe zugrunde, ein robustes Übertragungssystem zur Übertragung von Datentelegrammen über eine Lastleitung anzugeben, bei welchem Netzstörungen erkannt werden können und bei welchem in einfacher Weise eine gestörte Übertragung von Datentelegrammen korrigiert werden kann.The invention has for its object to provide a robust transmission system for transmitting data telegrams via a load line, in which network disturbances can be detected and in which a disturbed transmission of data telegrams can be corrected in a simple manner.
Diese Aufgabe wird erfindungsgemäß gelöst durch ein Übertragungssystem zur Übertragung von Datentelegrammen über eine Lastleitung zwischen einem Steuergerät und mindestens einer Lampe, wobei das Steuergerät andererseits an den Phasenleiter einer Versorgungsspannungsquelle angeschlossen ist und die mindestens eine Lampe andererseits mit dem Neutralleiter der Versorgungsspannungsquelle verbunden ist,
- wobei das Steuergerät ein Leistungsteil, eine Steuereinheit, eine Bedieneinheit, einen Kanalkodierer / Modulator zur Generierung von Datentelegrammen und eine Kurzschlusssicherheitsabschaltung umfasst,
- wobei die Lampe eine bezüglich ihrer Leistung ansteuerbare Last, eine Rückkoppelungsregelung, einen Feedbackschalter und einen Strommesswiderstand umfasst,
- wobei die Last einen Dekodierer zur Auswertung eines empfangenen Datentelegramms, eine Ansteuerschaltung, ein Leistungsglied und ein Leuchtmittel umfasst,
- wobei eine Überwachungsschaltung der Rückkoppelungsregelung die Spannung der Lastleitung permanent auf das Auftreten von Netzstörungen überwacht,
- wobei nach Detektion einer Netzstörung die Rückkoppelungsregelung den Feedbackschalter durchschaltet, wodurch sich ein die Last kurzschließender Stromfluss über den Strommesswiderstand und den Feedbackschalter einstellt, welcher eine kurzzeitige, impulsartige Stromerhöhung auf der Lastleitung verursacht und
- wobei diese kurzzeitige, impulsartige Stromerhöhung von der Kurzschlusssicherheitsabschaltung des Steuergerätes erkannt wird, wodurch eine wiederholte Übertragung eines zuvor gestörten Datentelegramms initiiert wird.
- wherein the control device comprises a power unit, a control unit, an operating unit, a channel coder / modulator for generating data telegrams and a short-circuit safety shutdown,
- the lamp comprising a load-controllable load, a feedback control, a feedback switch and a current measuring resistor,
- the load comprising a decoder for evaluating a received data telegram, a drive circuit, a power element and a luminous means,
- wherein a monitoring circuit of the feedback control permanently monitors the voltage of the load line for the occurrence of network disturbances,
- wherein after detection of a network failure, the feedback control switches through the feedback switch, whereby the load short-circuiting current flow via the current measuring resistor and the feedback switch adjusts, which causes a momentary, pulse-like increase in current on the load line and
- wherein this momentary, pulse-like current increase is detected by the short circuit safety shutdown of the control unit, whereby a repeated transmission of a previously disturbed data telegram is initiated.
Vorteilhaft generiert die Rückkoppelungsregelung die kurzzeitige, impulsartige Stromerhöhung synchronisiert zum Nulldurchgang der Spannung der Lastleitung.Advantageously, the feedback control generates the short-term, pulse-like current increase synchronized to the zero crossing of the voltage of the load line.
Die von der Rückkoppelungsregelung generierte kurzzeitige, impulsartige Stromerhöhung unterscheidet sich im zeitlichen Verhalten gegenüber einem Kurzschluss im Fehlerfall, bei dessen Auftreten die Kurzschlusssicherheitsabschaltung die Steuereinheit des Steuergerätes im Sinne einer Abschaltung beeinflusst, um derart zu verhindern, dass ein unzulässig hoher Stromfluss mittels des Leistungsteils des Steuergerätes erzeugt wird.The short-term, pulse-like current increase generated by the feedback control differs in the temporal behavior against a short circuit in the event of a fault, in the occurrence of the short-circuit safety shutdown, the control unit of the control unit in the sense of a shutdown influenced to prevent such that an unacceptably high current flow is generated by the power unit of the control unit.
Vorzugsweise überprüft die Überwachungsschaltung der Rückkopplungsregelung den Datenstrom der Datentelegramme unter Verwendung allgemein bekannter Fehlererkennungsverfahren.Preferably, the feedback control monitoring circuit checks the data stream of the data telegrams using well-known error detection methods.
Die mit der Erfindung erzielbaren Vorteile liegen insbesondere darin, dass ein rückgekoppeltes Regelungssystem geschaffen wird, bei welchem die Last in der Lage ist, Netzstörungen während des Sendens eines Datentelegramms zu detektieren, um daraufhin das Steuergerät gezielt zu veranlassen, die während einer Netzstörung gesendeten Datentelegramme wiederholt zu übertragen. Eine aufwendige bidirektionale Kommunikation im eigentlichen Sinne ist hierzu nicht erforderlich.The achievable with the invention advantages are in particular that a feedback control system is provided, in which the load is able to detect network interference during transmission of a data telegram to then selectively cause the controller to repeat the sent during a network disturbance data telegrams transferred to. A complex bidirectional communication in the true sense is not required for this purpose.
Die Erfindung wird nachstehend an Hand der in der Zeichnung dargestellten Ausführungsbeispiele erläutert. Es zeigen:
- Fig. 1
- ein Prinzipschaltbild zur digitalen Datenübertragung zwischen einem Steuergerät respektive einem Dimmer und einer Lampe über eine Lastleitung,
- Fig. 2
- beispielhafte zeitliche Verläufe eines Datentelegramms, einer Netzstörung, einer kurzzeitigen, impulsartigen Stromerhöhung und eines Zeitfensters für Datentelegramm-Wiederholung.
- In
Fig. 1 ist ein Prinzipschaltbild zur digitalen Datenübertragung zwischen einem Steuergerät respektive einem Dimmer und einer Lampe über eine Lastleitung dargestellt. Es ist ein Steuergerät (Dimmer) 1 zu erkennen, welches über eine Lastleitung L' mit dem ersten Anschluss einerLampe 3 verbunden ist. Die Lampe 3 umfasst- eine bezüglich ihrer Leistung ansteuerbare (dimmbare)
Last 4 inklusive Netzteil, Dekodierer (insbesondere Mikrocontroller), Ansteuerschaltung (z. B. LED-Control), Leistungsglied (z. B. LED Driver) und Leuchtmittel, beispielsweise eine/mehrere LED(s), - eine Rückkoppelungsregelung 7 (Feedback Control),
- einen Feedbackschalter 5,
- einen seriell zum Feedbackschalter 5
angeordneten Strommesswiderstand 6.
- eine bezüglich ihrer Leistung ansteuerbare (dimmbare)
- Fig. 1
- a block diagram for digital data transmission between a control unit or a dimmer and a lamp via a load line,
- Fig. 2
- exemplary temporal courses of a data telegram, a network fault, a short-term, pulse-like current increase and a time window for data telegram repetition.
- In
Fig. 1 is a schematic diagram for digital data transmission between a controller respectively a dimmer and a lamp via a load line shown. It can be seen a control device (dimmer) 1, which is connected via a load line L 'to the first terminal of alamp 3. Thelamp 3 includes- a (dimmable)
load 4 controllable with respect to its power, including power supply unit, decoder (in particular microcontroller), drive circuit (eg LED control), power element (eg LED driver) and light source, for example one / several LED (s) . - a feedback control 7 (feedback control),
- a feedback switch 5,
- a
current measuring resistor 6 arranged serially to the feedback switch 5.
- a (dimmable)
Die Lastleitung L' ist mit dem ersten Anschluss der Last 4, dem Feedbackschalter 5 und der Rückkoppelungsregelung 7 verbunden, welche die Spannung der Lastleitung L' als Synchronisiersignal S empfängt (für die Synchronisierung auf den Nulldurchgang der Spannung). Das Steuergerät 1 ist mit seinem weiteren Anschluss mit dem Phasenleiter L einer Versorgungsspannungsquelle 9 verbunden. Der zweite Anschluss der Lampe 3 ist mit dem Neutralleiter (Nulleiter) N der Versorgungsspannungsquelle 9 verbunden. Mit dem zweiten Anschluss der Lampe 3 sind der zweite Anschluss der Last 4, die Rückkoppelungsregelung 7 und der Strommesswiderstand 6 verbunden. Der Strommesswiderstand 6 ist andererseits mit dem Feedbackschalter 5 verbunden. Die Rückkoppelungsregelung 7 liegt über einem weiteren Anschluss am gemeinsamen Verbindungspunkt von Feedbackschalter 5 und Strommesswiderstand 6. Die Ansteuerung des Feedbackschalters 5 erfolgt durch entsprechende, von der Rückkoppelungsregelung 7 erzeugte Ansteuersignale A.The load line L 'is connected to the first terminal of the
Zwischen der Lastleitung L' und dem Neutralleiter N kann mindestens eine weitere Lampe 11 angeschlossen sein, welche gleichartig zur Lampe 3 ausgebildet ist.Between the load line L 'and the neutral conductor N, at least one
Das Steuergerät 1 hat im Wesentlichen zwei Hauptaufgaben:
- Dimmen der
Last 4 durch Phasenanschnitt oder Phasenabschnitt der von derVersorgungsspannungsquelle 9 zur Verfügung gestellten Versorgungsspannung, - Übertragung zusätzlicher digitaler Informationen (Datentelegrammen) vom
Steuergerät 1 zurLampe 3, um damit gezielte zusätzliche Ansteuerungen derLampe 3 vorzunehmen, beispielsweise einen einzustellenden Farbtemperaturwert des Leuchtmittels vorzugeben.
- Dimming of the
load 4 by phase control or phase section of the supply voltage provided by thesupply voltage source 9, - Transmission of additional digital information (data telegrams) from the
control unit 1 to thelamp 3 in order to make targeted additional activations of thelamp 3, for example, to specify a color temperature value of the luminous means to be set.
Das Steuergerät 1 umfasst ein Leistungsteil (vorzugsweise mit mindestens einem abschaltbaren Halbleiterschalter), eine Steuereinheit (vorzugsweise Mikroprozessor) zur Ansteuerung des Leistungsteils, eine Bedieneinheit zur Beeinflussung der Steuereinheit und einen Kanalkodierer / Modulator zur Generierung von Datentelegrammen DT, welche über die Lastleitung L' zur mindestens einen Lampe 3 übertragen werden. Des Weiteren weist das Steuergerät 1 eine Kurzschlusssicherheitsabschaltung auf, welche die Lastleitung L' permanent auf das eventuelle Auftreten eines Kurzschlusses überwacht. Sobald ein detektierter Kurzschluss eine vorgegebenen Stromwert überschreitet, beeinflusst die Kurzschlusssicherheitsabschaltung die Steuereinheit, um derart zu verhindern, dass ein den Kurzschluss speisender, unzulässig hoher Kurzschlussstrom mittels des Leistungsteils erzeugt wird.The
Dabei ist es z. B. aus der
Wie vorstehend erwähnt, erfolgt die digitale Datenübertragung zwischen dem Steuergerät 1 und der Lampe 3 respektive den Lampen 3, 11 usw. in Form von über die Lastleitung L' übertragenen Datentelegrammen DT, wobei der Dekodierer der Last 4 die Ansteuerschaltung entsprechend der Information eines empfangenen Datentelegramms DT beaufschlagt, was eine entsprechende Ansteuerung des Leistungsglieds (z. B. LED Driver) und somit eine gewünschte Einstellung des Leuchtmittel zur Folge hat. Bei der digitalen Übertragung über die Lastleitung L' können unter Anderem drei unterschiedliche Typen von Netzstörungen ST auftreten, welche eine Deformierung des Informationsgehalts des Datentelegramms DT zur Folge haben, wodurch das übertragene Datentelegram fehlerhaft und damit wertlos wird:
- Auftreten eines Burst-Impulses, beispielsweise durch einen induktiven Schaltvorgang hervorgerufen.
- Auftreten eines Surge-Impulses, beispielsweise durch einen Schaltvorgang im Stromversorgungssystem hervorgerufen.
- Spannungseinbruch.
- Occurrence of a burst pulse, for example caused by an inductive switching process.
- Occurrence of a surge pulse, caused for example by a switching operation in the power supply system.
- Voltage dip.
Diese Netzstörungen ST werden durch eine Überwachungsschaltung der Rückkopplungsregelung 7 unter Verwendung allgemein bekannter Fehlererkennungsverfahren erfasst, wobei die Spannung der Lastleitung L' permanent überwacht wird - siehe die anliegende Wechselspannung respektive das hieraus ableitbare Synchronisiersignal S. Sobald die Überwachungsschaltung eine Netzstörung ST oder ein fehlerhaftes Datentelegramm erkannt hat, generiert die Rückkoppelungsregelung 7 ein Ansteuersignal A, welches den Feedbackschalter 5 schließt, so dass sich ein Stromfluss von der Lastleitung L' über den geschlossenen Feedbackschalter 5 und den Strommesswiderstand 6 ergibt, welcher eine kurzzeitige, impulsartige Stromerhöhung KI auf der Lastleitung L' verursacht. Da der Rückkopplungsregelung 7 das Synchronisiersignal S vorliegt, ist es in einfacher Weise möglich, das Ansteuersignal A synchronisiert zum Wechselspannungsverlauf unter Berücksichtigung des Nulldurchganges der Spannung der Lastleitung L' auszubilden, so dass das Ansteuersignal A beispielsweise während eines kurzen Zeitabschnittes nach dem Nulldurchgang einer Spannungshalbwelle der Wechselspannung anliegt. Wie in
Das Steuergerät 1 reagiert auf diese derart generierte kurzzeitige, impulsartige Stromerhöhung KI auf der Lastleitung L' durch seine integrierte Kurzschlusssicherheitsabschaltung. Ist in einem Zeitfenster T für Datentelegramm-Wiederholung vor dem Auftreten der kurzzeitigen, impulsartigen Stromerhöhung ein Datentelegramm DT gesendet worden, so interpretiert dies das Steuergerät 1 als Fehlerfall, d. h. gestört übertragenes Datentelegramm DT und versendet dieses Datentelegramm DT anschließend erneut.The
Durch diesen vorgeschlagenen Feedback-Kanal wird somit ein Rückkanal zwischen der mindestens einen Lampe 3 und dem Steuergerät 1 realisiert, wodurch auf sehr einfache Weise ein eingeschränkt bidirektionales Übertragungssystem geschaffen wird. Durch das kurzzeitige Kurzschließen der Last 4 wird das Steuergerät 1 über eine fehlerhafte Datenübertragung "NACK" respektive "Not Acknowledged" (nicht bestätigt / quittiert) informiert, wodurch die Datenübertragung vom Steuergerät 1 zur Lampe 3, 11 anschließend wiederholt werden kann.By this proposed feedback channel thus a return channel between the at least one
In
Sind mehrere Lampen 3, 11..... parallel geschaltet, so ist das Steuergerät 1 nicht mehr in der Lage, die dem gestörten Datentelegramm zugeordnete Lampe zu identifizieren. Eine Unterscheidung, welche der Lampen die auftretende kurzzeitige, impulsartige Stromerhöhung KI generiert hat, ist nicht möglich. Dies ist jedoch in keiner Weise problematisch, da die erneut gesendeten Datentelegramme quasi automatisch immer die richtige der mehreren Lampen 3, 11..... ansprechen.If
- 11
- Steuergerät (Dimmer) inklusive KurzschlusssicherheitsabschaltungControl unit (dimmer) including short-circuit safety shutdown
- 22
- --
- 33
- Lampelamp
- 44
- Last inklusive LeuchtmittelLoad including bulbs
- 55
- FeedbackschalterFeedback switch
- 66
- StrommesswiderstandCurrent sense resistor
- 77
- Rückkoppelungsregelung (Feedback Control)Feedback Control
- 88th
- --
- 99
- VersorgungsspannungsquelleSupply voltage source
- 1010
- --
- 1111
- weitere Lampeanother lamp
- AA
- Ansteuersignalcontrol signal
- DTDT
- DatentelegrammData telegram
- LL
- Phasenleiter der VersorgungsspannungsquellePhase conductor of the supply voltage source
- L'L '
- Lastleitungload line
- KIKI
- kurzzeitige, impulsartige Stromerhöhungshort-term, pulse-like current increase
- NN
- Neutralleiter (Nulleiter) der VersorgungsspannungsquelleNeutral conductor (neutral conductor) of the supply voltage source
- SS
- Wechselspannung respektive SynchronisiersignalAC voltage or synchronizing signal
- STST
- NetzstörungLine failure
- TT
- Zeitfenster für Datentelegramm-WiederholungTime window for data telegram repetition
- tt
- Zeit, ZeitpunktTime, time
Claims (4)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010052663.0A DE102010052663B4 (en) | 2010-11-26 | 2010-11-26 | Transmission system for the transmission of data telegrams via a load line |
Publications (3)
Publication Number | Publication Date |
---|---|
EP2458945A2 true EP2458945A2 (en) | 2012-05-30 |
EP2458945A3 EP2458945A3 (en) | 2016-12-28 |
EP2458945B1 EP2458945B1 (en) | 2017-12-06 |
Family
ID=44910093
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11008291.4A Not-in-force EP2458945B1 (en) | 2010-11-26 | 2011-10-14 | Transmission system for transmitting data telegrams over a load line |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP2458945B1 (en) |
CN (1) | CN102592432B (en) |
DE (1) | DE102010052663B4 (en) |
ES (1) | ES2661968T3 (en) |
RU (1) | RU2570823C2 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
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CN103883550A (en) * | 2014-03-21 | 2014-06-25 | 佛山市顺德区和而泰电子科技有限公司 | Method for controlling electric appliance through power wires and wire controller |
CN112180135A (en) * | 2020-10-26 | 2021-01-05 | 杭州海兴电力科技股份有限公司 | Zero line interference preventing electric energy meter adjusting method and electric energy meter |
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JP3556145B2 (en) * | 2000-02-18 | 2004-08-18 | 大崎電気工業株式会社 | Power line data transmission system |
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EP1271799A1 (en) * | 2001-06-28 | 2003-01-02 | "VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK", afgekort "V.I.T.O." | Method and devices for controlling loads on an electrical power supply |
FR2865871B1 (en) * | 2004-01-29 | 2006-06-30 | Augier S A | SYSTEM AND METHOD FOR POWER CURRENT COMMUNICATION IN A LIGHTING NETWORK |
FR2871890B1 (en) * | 2004-06-21 | 2006-10-13 | Watteco Soc Par Actions Simpli | METHOD AND DEVICE FOR TRANSMITTING PULSES ON AN ELECTRICITY DISTRIBUTION NETWORK |
EP1641178B1 (en) * | 2004-09-27 | 2006-11-29 | BFT SpA | Method and system for transmission in a home network |
DE102005001767A1 (en) * | 2005-01-13 | 2006-07-20 | Patent-Treuhand-Gesellschaft für elektrische Glühlampen mbH | Device for controlled switching of a lamp, use of the device and corresponding operating method |
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DE102007004397B4 (en) * | 2007-01-29 | 2019-06-13 | Tridonic Gmbh & Co Kg | Method and system for data transmission |
US7872429B2 (en) * | 2007-04-23 | 2011-01-18 | Lutron Electronics Co., Inc. | Multiple location load control system |
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2010
- 2010-11-26 DE DE102010052663.0A patent/DE102010052663B4/en active Active
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2011
- 2011-10-14 ES ES11008291.4T patent/ES2661968T3/en active Active
- 2011-10-14 EP EP11008291.4A patent/EP2458945B1/en not_active Not-in-force
- 2011-11-25 CN CN201110409231.4A patent/CN102592432B/en not_active Expired - Fee Related
- 2011-11-25 RU RU2011148179/07A patent/RU2570823C2/en not_active IP Right Cessation
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EP0618667B1 (en) | 1993-04-01 | 1996-06-26 | ABBPATENT GmbH | Method for controlling a load with A.C. voltage and device to carry out this method |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103883550A (en) * | 2014-03-21 | 2014-06-25 | 佛山市顺德区和而泰电子科技有限公司 | Method for controlling electric appliance through power wires and wire controller |
CN103883550B (en) * | 2014-03-21 | 2016-04-27 | 佛山市顺德区和而泰电子科技有限公司 | A kind of method by power line control apparatus and wire controller |
CN112180135A (en) * | 2020-10-26 | 2021-01-05 | 杭州海兴电力科技股份有限公司 | Zero line interference preventing electric energy meter adjusting method and electric energy meter |
CN112180135B (en) * | 2020-10-26 | 2023-11-07 | 杭州海兴电力科技股份有限公司 | Zero line interference prevention electric energy meter adjustment method and electric energy meter thereof |
Also Published As
Publication number | Publication date |
---|---|
CN102592432B (en) | 2015-11-25 |
RU2011148179A (en) | 2013-05-27 |
RU2570823C2 (en) | 2015-12-10 |
DE102010052663A1 (en) | 2012-05-31 |
CN102592432A (en) | 2012-07-18 |
EP2458945A3 (en) | 2016-12-28 |
DE102010052663B4 (en) | 2016-03-10 |
EP2458945B1 (en) | 2017-12-06 |
ES2661968T3 (en) | 2018-04-04 |
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