WO2015158507A1 - Transmission de messages entre abonnés par le biais de lignes électriques - Google Patents

Transmission de messages entre abonnés par le biais de lignes électriques Download PDF

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Publication number
WO2015158507A1
WO2015158507A1 PCT/EP2015/056325 EP2015056325W WO2015158507A1 WO 2015158507 A1 WO2015158507 A1 WO 2015158507A1 EP 2015056325 W EP2015056325 W EP 2015056325W WO 2015158507 A1 WO2015158507 A1 WO 2015158507A1
Authority
WO
WIPO (PCT)
Prior art keywords
modem
transmitter
receiver
messages
data transmission
Prior art date
Application number
PCT/EP2015/056325
Other languages
German (de)
English (en)
Inventor
Klaus-Peter Linzmaier
Original Assignee
Siemens Aktiengesellschaft
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 Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Priority to EP15741813.8A priority Critical patent/EP3111564A1/fr
Publication of WO2015158507A1 publication Critical patent/WO2015158507A1/fr

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Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B3/00—Line transmission systems
    • H04B3/54—Systems for transmission via power distribution lines

Definitions

  • the invention relates to a communication system and a method for message transmission between participants via electrical lines.
  • the invention relates to the transmission of After ⁇ sent via electrical lines by means of a so-called power line communication technology (PLC) technique, used in the existing electric lines for current and / or voltage ⁇ supply of subscribers for message transmission by means of a carrier frequency method become.
  • PLC power line communication technology
  • This technique can be used for example for message transmission in a conductor network with at least one Schleiflei ⁇ ter and at least one connected to a sliding conductor and along the sliding conductor movable unit, which is supplied via the sliding conductor with power or voltage used.
  • Such conductor rail networks are used for transport systems with rail-guided transport units, z. B. for monorail systems or storage and retrieval systems used.
  • the technology for message transmission between relatively movable participants, which are electrically connected via slip rings, for example zwi ⁇ tween a arranged on a rotor participants and arranged on a stator of a wind turbine participants for controlling the position of the rotor blades of the rotor can be used ,
  • the invention is based on the object of providing an improved communication system and an improved method for to specify directional transmission between participants via electrical lines.
  • the object is according to the invention solves 8 ge ⁇ respect to the communica tion ⁇ system by the features of claim 1 and Lich ⁇ respect of the method by the features of the claim.
  • An inventive communication system for transmitting messages between participants via electrical lines comprises two formed into a bi-directional exchange of messages with at least one respective subscriber through to data ⁇ bertragungsakuen, two transmitters and two modems Tradermo ⁇ DEMS.
  • a first data transmission unit is connected to a first transmitter modem and to a first receiver modem
  • the second data transmission unit is connected to the second transmitter modem and the second receiver modem.
  • the first transmitter modem is connected to the second receiver modem by at least a first electrical line and the second transmitter modem is connected to the first receiver modem by at least one second electrical line.
  • Each data transmission unit is adapted to forward messages received from it a subscriber to the with it ver ⁇ Thematic transmitter modem and to send messages that are sent to it from the receiver modem associated with it at least one subscriber.
  • Each modem transmitter is adapted to messages that it receives from its related data transmission unit to send to the with it by at least one electrical line connected receptions and seminars ⁇ germodem via at least one electrical line.
  • Each receiver modem is designed to forward messages received by it to the data transmission unit connected to it. It is provided that at least one electrical transmission line used for message transmission between a transmitter modem and a receiver modem at least one Loop conductor comprises and / or that at least one used for message transmission between a transmitter modem and a receiver modem electrical line comprises at least one slip ring.
  • the invention is suitable for message transmission in conductor rail networks and / or between participants via slip rings electrically connected, in which a message transmission via electrical lines is advantageous, since in these cases already existing electrical lines can be used for message transmission.
  • more than two data transmission units, transmitter modems and / or receiver modems or more than a first and / or second REMtragungs ⁇ unit and / or more a first and / or second transmitter modem and / or more than a first and / or second receiver modem are used.
  • the communication system comprises two data transmission units, for example, the formulation to be understood that it includes at least two data transmission units ⁇ . The same applies mutatis mutandis for the other formulations.
  • the message transmission over the electrical lines is thus distributed depending on the direction of communication to these lines by the used for message transmission electrical lines are each connected only to a transmitter modem and a receiver modem and messages therefore only in one direction on the respective Transmission line.
  • different electrical lines, transmitter modems and receiver modems are used for message transmission. This eliminates the Partial dead times that occur, for example, in the conventional powerline communication technique when switching a modem between transmission and reception mode.
  • the invention thereby enables an increase in the speed of message exchange between subscribers through a Redu ⁇ cation of the cycle times for the exchange of messages. This is particularly advantageous for systems where messages with short cycle times are to be transmitted over electrical lines.
  • each transmitter modem is designed for transmitting messages by means of a carrier frequency technology. This embodiment is particularly advantageous, for example, when using powerline communication technology for message transmission via existing electrical lines for power and / or voltage supply of participants.
  • at least one electrical line used for message transmission between a transmitter modem and a receiver modem is a supply voltage line for a supply voltage or a power line for a power supply of a subscriber.
  • This refinement also aims at the advantageous use of already existing electrical lines for message transmission.
  • a further embodiment of the invention provides that at least one data transmission unit is an Ethernet switch.
  • This configuration enables the connection of Kommunikati ⁇ onssystems to Ethernet networks. This is particularly advantageous because of the widespread use of Ethernet networks.
  • this embodiment enables the use of commercial ziells available, an Ethernet interface having powerline communication modems as sender or Effumermo ⁇ dems.
  • At least one transmitter modem and / or we ⁇ antecess a receiver modem preferably a Powerline Communication modem.
  • ⁇ speaking received from a data transfer unit will judge After ⁇ a subscriber to the connected with the data transfer unit ⁇ transmitter modem forwarded. Messages received by a transmitter modem from the data transmission unit connected to it are transmitted to the receiver modem connected to the transmitter modem by at least one electrical line via at least one electrical line. Messages received by a receiver modem are forwarded to the data transmission unit connected to the receiver modem. Messages that are routed to a communication unit from the receiver modem connected to it are sent to at least one participant.
  • Modem electric wire are preferably transmitted messages only in the direction of communication from the transmitter to the receiver modem modem.
  • the invention provides in particular the use of an OF INVENTION ⁇ to the invention the communication system and / or a ⁇ fiction, modern method for message transmission between a Subscriber, which is arranged on a rotor of a wind turbine, and a participant, which is arranged on a stator of the wind turbine before.
  • This use of the invention is particularly advantageous because, for example, to control the position of the rotor blades of a rotor of a wind turbine very short Kirungszyk ⁇ lus devis are required by the invention due to the above-mentioned omission of the dead times when switching a modem between transmitting and receiving operation be enabled.
  • the invention advantageously allows the message transmission over existing electrical lines between the rotor and stator of a wind turbine for a quick control, for example, the position of the rotor blades.
  • the invention provides in particular the use of a communication system according to the invention and / or a method according to the invention for transmitting messages between a subscriber who is arranged on a propeller of a ship propulsion system and a participant who is arranged on a stationary part of the ship propulsion system.
  • This use is particularly advantageous when the propeller is a variable pitch propeller and the invention is used for rapid control of the angle of attack of the propeller blades of the variable pitch propeller.
  • the single FIGURE 5 via electrical lines 7, 9 shows a block diagram of a communi ⁇ nikationssystems 1 for message transmission between two stations 3,.
  • the communication system 1 comprises two data transmission units 11, 13, two transmitters modems 15, 17 and two retemo ⁇ modems 19, 21st
  • a first data transmission unit 11 is connected to a first transmitter modem 15 and to a first receiver modem 19.
  • the second data transmission unit 13 is connected to the two ⁇ th transmitter modem 17 and the second receiver modem 21.
  • the first transmitter modem 15 is connected to the second receiver modem 21 by two first electrical lines 7.
  • the second transmitter modem 17 is connected to the first receiver modem 19 by two second electrical lines 9.
  • the first data transmission unit 11 exchanges bidirectional messages with the first subscriber 3. Since the second ⁇ tenübertragungsaku 13 communicates with the second subscriber from 5 bidirectional messages.
  • ⁇ passes from the first data transfer unit 11 to the first transmitter modem 15 is sent from the first transmitter modem 15 via at least one first electrical cable 7 to the second receiver modem 21 from the second Receiver modem 21 of the second data transmission unit 13 and sent from the second Da ⁇ th transmission unit 13 to the second party 5 sent.
  • the first subscriber 3 is, for example, a control unit for controlling the second subscriber 5.
  • the second subscriber 5 is, for example, an adjusting unit for adjusting the position of rotor blades of a rotor of a wind power plant.
  • the second subscriber 5, the second data transmission unit 13, the second transmitter modem 17 and the second receiver modem 21 are arranged on the rotor of the wind turbine
  • the first subscriber 3, the first data transmission unit 11, the first transmitter modem 15 and the ers ⁇ te receiver modem 19 are arranged for example on the stator of the wind turbine
  • the electrical lines 7, 9 each comprise a slip ring for electrical contacting of the rotor.
  • the second parti ⁇ mer 5 for example a drive of a connected grinding conductors and movable along the grinding head rail vehicle, to which the second data transfer unit 13, the second transmitter modem 17 and the second receiver modem 21 are arranged, the electrical wires 7, 9 each comprise one of the sliding conductors and the first participant 3 is a drive control of the drive of the rail vehicle.
  • the data transmission units 11, 13 are each an Ethernet switch, for example.
  • the transmitter modems 15, 17 and the receiver modems 19, 21 are, for example, in each case a power line communication modem, which in the case of a transmitter modem 15 or 17 only for transmitting messages via at least one electrical line 7 or 9 and in the case of Spanermo ⁇ dems 19 and 21 only for receiving messages via at least one electrical line 9 and 7 is operated. 9 to prevent cross-talk between electrical leads 7, if necessary, the recom- example fang sensitivity of the receiver modem 19 and 21 redu ⁇ sheet.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Cable Transmission Systems, Equalization Of Radio And Reduction Of Echo (AREA)

Abstract

L'invention concerne un système de communication (1) et un procédé de transmission de messages entre des abonnés (3, 5) par le biais de lignes électriques (7, 9). Le système de communication (1) comporte deux unités de transmission de données (11, 13), deux modems émetteurs (15, 17) et deux modems récepteurs (19, 21). Les messages d'un abonné (3, 5) reçus par une unité de transmission de données (11, 13) sont transmis au modem émetteur (15, 17). Les messages venant d'une unité de transmission de données (11, 13) qui sont reçus par un modem émetteur (15, 17) sont envoyés par le biais d'au moins une ligne électrique (7, 9) à un modem récepteur (19, 21) relié au modem émetteur (15, 17) par au moins une ligne électrique (7, 9). Les messages reçus par un modem récepteur (19, 21) sont envoyés à une unité de transmission de données (11, 13). Les messages envoyés à une unité de transmission de données (11, 13) par un modem récepteur (19, 21) sont envoyés à au moins un abonné (3, 5).
PCT/EP2015/056325 2014-04-15 2015-03-25 Transmission de messages entre abonnés par le biais de lignes électriques WO2015158507A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP15741813.8A EP3111564A1 (fr) 2014-04-15 2015-03-25 Transmission de messages entre abonnés par le biais de lignes électriques

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102014207187.9 2014-04-15
DE102014207187.9A DE102014207187A1 (de) 2014-04-15 2014-04-15 Nachrichtenübertragung zwischen Teilnehmern über elektrische Leitungen

Publications (1)

Publication Number Publication Date
WO2015158507A1 true WO2015158507A1 (fr) 2015-10-22

Family

ID=53724238

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2015/056325 WO2015158507A1 (fr) 2014-04-15 2015-03-25 Transmission de messages entre abonnés par le biais de lignes électriques

Country Status (3)

Country Link
EP (1) EP3111564A1 (fr)
DE (1) DE102014207187A1 (fr)
WO (1) WO2015158507A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748451A1 (de) * 1976-10-29 1978-05-03 Ralph Chivas Gully Slazenger Vorrichtung zur signalgabe zwischen zwei bereits durch leitungen verbundenen leitern und erde liegenden punkten
DE102010029219A1 (de) * 2010-05-21 2011-11-24 Siemens Aktiengesellschaft Datenübertragungseinrichtung
US20120061971A1 (en) * 2011-04-26 2012-03-15 Mitsubishi Heavy Industries, Ltd. Wind turbine generator

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2638919B1 (fr) * 1988-11-04 1994-09-02 Merlin Gerin Automate de gestion technique de batiment a ligne bifilaire de transmission de donnees et d'energie
DE202006021117U1 (de) * 2006-08-24 2012-11-27 Sony Deutschland Gmbh Sendeeinheit, Empfangseinheit und System zum Übertragen eines Signals in einem Power-Line-Netzwerk
DE202012009834U1 (de) * 2012-10-15 2013-01-18 Reinhold Loose Gerät zur elektronischen digitalen Datenübertragung über Niedervolt Gleichspannungs Leitungen

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2748451A1 (de) * 1976-10-29 1978-05-03 Ralph Chivas Gully Slazenger Vorrichtung zur signalgabe zwischen zwei bereits durch leitungen verbundenen leitern und erde liegenden punkten
DE102010029219A1 (de) * 2010-05-21 2011-11-24 Siemens Aktiengesellschaft Datenübertragungseinrichtung
US20120061971A1 (en) * 2011-04-26 2012-03-15 Mitsubishi Heavy Industries, Ltd. Wind turbine generator

Also Published As

Publication number Publication date
DE102014207187A1 (de) 2015-10-15
EP3111564A1 (fr) 2017-01-04

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