WO2018215025A1 - Système de transmission de données - Google Patents

Système de transmission de données Download PDF

Info

Publication number
WO2018215025A1
WO2018215025A1 PCT/DE2018/100492 DE2018100492W WO2018215025A1 WO 2018215025 A1 WO2018215025 A1 WO 2018215025A1 DE 2018100492 W DE2018100492 W DE 2018100492W WO 2018215025 A1 WO2018215025 A1 WO 2018215025A1
Authority
WO
WIPO (PCT)
Prior art keywords
data transmission
fiber
data
optical fiber
switch
Prior art date
Application number
PCT/DE2018/100492
Other languages
German (de)
English (en)
Inventor
Jens GRUNWALD
Frans Oudshoorn
Original Assignee
HARTING Customised Solutions GmbH & Co. KG
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 HARTING Customised Solutions GmbH & Co. KG filed Critical HARTING Customised Solutions GmbH & Co. KG
Priority to CN201890000864.5U priority Critical patent/CN213659014U/zh
Publication of WO2018215025A1 publication Critical patent/WO2018215025A1/fr

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/36—Mechanical coupling means
    • G02B6/3604—Rotary joints allowing relative rotational movement between opposing fibre or fibre bundle ends
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4246—Bidirectionally operating package structures
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/25—Arrangements specific to fibre transmission
    • H04B10/2581—Multimode transmission
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/50—Transmitters
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/60—Receivers

Definitions

  • the invention relates to a system for data transmission according to the preamble of independent claim 1.
  • the rotary transformer has two relative to each other about a common axis of rotation movable housing, in each of which an optical fiber is added.
  • the housings each have an opening along the axis of rotation, wherein a connection region for the optical fiber to be connected is provided on each of the housings.
  • Each housing also has a lens arranged on the common axis of rotation. The two lenses are arranged facing each other on or in the respective opening.
  • the disclosed wind turbine has a nacelle and a rotor and a data transmission system for
  • Data contact device rotatable second data contact device in the rotor.
  • the first data contact device is connected to a first DSL modem, which is connected via the data transmitter with a second DSL modem.
  • the second DSL modem is with the second Data contact device connected. Between the first and the second data contact means the data transmitter is provided.
  • German Patent and Trademark Office has in the priority application for the present application, the following prior art research: EP 2 508 752 B1, US 201 1/0069967 A1 and DE 20 2016 104 373 U1.
  • the object of the invention is to provide a system for
  • the invention relates to a system for data transmission, in particular for data transmission from a fixed part to a rotating part of a component, a system or the like.
  • the system comprises at least one switch, at least one SFP transceiver, at least one optical fiber and at least one rotary transmitter.
  • the optical fiber is a monomode fiber. Alternatively, the optical fiber may also be a multimode fiber.
  • the fixed part of the system is a stator, with the rotating part around a rotor. This combination of stator and rotor can be found, for example, on various machines, especially on rotating machines, or even on wind turbines.
  • the SFP transceiver can be used in the switch.
  • the data transmission is further improved because disturbances and environmental influences are prevented. This further ensures the longevity of the system over the
  • the SFP transceiver can also be mounted directly on a circuit board.
  • the board has a customer integrated switch.
  • the SFP transceiver is suitable for data transmission by means of a monomode fiber or multimode fiber.
  • the SFP transceiver has an SC connection or an LC connection.
  • the monomode fiber, as well as the multimode fiber, offers the advantage that only one fiber is needed for data transmission in both directions. This simple fiber continues to prevent twisting. In the monomode fiber and also in the
  • Multi-mode fiber can handle data with a bandwidth-length product of more than 10 GHz * km are transmitted, at the same time low
  • the system consists of two switches, two SFP transceivers, two optical fibers and a rotary transformer.
  • the system starts and ends at one of the two switches.
  • An SFP transceiver is included in each of the two switches, with an optical fiber attached to each SFP transceiver.
  • the two optical fibers each terminate on one side of the rotary transformer. Through the rotary transformer there is a connection between rotor and stator, as well as between the two optical fibers. Despite this connection, twisting or twisting is prevented.
  • the rotary transformer is arranged directly on a slip ring of the system or of the component. Ideally, even two rotary joints are coupled with each other to ensure the most effective data transmission at high data transmission rates.
  • the plant or the component is either a wind turbine, more precisely the connection between the nacelle and the tower, or a rotating machine in industrial use.
  • Fig. 1 is a sectional view through a portion of a wind turbine
  • FIG. 1 shows a sectional view through a part of a
  • Wind turbine in which the system for data transmission is integrated.
  • a rotating part 2d of a wind turbine Shown on the left side of the figure is a rotating part 2d of a wind turbine, more specifically the rotating hub.
  • the fixed part 2f of a wind turbine namely the nacelle, can be seen, which also has a rotating part 2fd in its interior.
  • the system serves as a connection between a first device and a second device.
  • the first device is arranged on the side of the rotating part 2d. It is connected by means of a switch 3.
  • the first device is, for example, a camera, a sensor or the like.
  • the second device is, for example, a camera or a control cabinet or the like, and is also connected to a switch 3, which is, however, arranged on the side of the fixed part 2f.
  • the switches 3 each have an SFP transceiver 4, which is accommodated in the switch 3.
  • the SFP transceiver 4 is for the
  • optical fibers 5 suitable.
  • the optical fibers are preferably monomode fibers or
  • the optical fiber is connected by means of a connector to the rotating part 2d or to the rotating part of the fixed part 2fd.
  • the optical fiber 5 is connected to the rotating part of the fixed part 2fd.
  • the rotating part of the fixed part 2fd is connected to the fixed part 2f by a rotary transformer 6.
  • the optical fiber 5 is connected to the fixed part 2f and ends at the connector, which is the connection to the switch 3.
  • the rotary transformer 6 consists of a rotatable part, which is arranged in the rotating part of the fixed part 2fd, and a fixed part, which is arranged in the fixed part 2f.
  • the transmission of signals and / or data from the rotating part of the fixed part 2fd to the fixed part 2f takes place inside the rotary transformer 6 by means of a bidirectional glass fiber.

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Wind Motors (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)

Abstract

L'invention concerne un système (1) destiné à la transmission de données, notamment à la transmission de données d'une partie fixe (2f) à une partie tournante (2d) d'un élément structural, d'une installation ou similaire. Le système présente au moins un commutateur (3), au moins un émetteur/récepteur SFP (4), au moins une fibre optique (5) et au moins un transformateur tournant (6). La fibre optique (5) est notamment une fibre mono-mode destinée à la transmission de signaux et/ou de données.
PCT/DE2018/100492 2017-05-24 2018-05-22 Système de transmission de données WO2018215025A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201890000864.5U CN213659014U (zh) 2017-05-24 2018-05-22 用于数据传输的系统

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102017111400.9 2017-05-24
DE102017111400.9A DE102017111400A1 (de) 2017-05-24 2017-05-24 System zur Datenübertragung

Publications (1)

Publication Number Publication Date
WO2018215025A1 true WO2018215025A1 (fr) 2018-11-29

Family

ID=62567184

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/DE2018/100492 WO2018215025A1 (fr) 2017-05-24 2018-05-22 Système de transmission de données

Country Status (3)

Country Link
CN (1) CN213659014U (fr)
DE (1) DE102017111400A1 (fr)
WO (1) WO2018215025A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110069967A1 (en) 2009-09-24 2011-03-24 Stephen Howard Culpepper Standardized Identification of Pluggable Optics
EP2321531A2 (fr) * 2008-09-10 2011-05-18 Moog Inc. Système de commande du pas des pales d'une éolienne
GB2506190A (en) * 2012-09-25 2014-03-26 Bae Systems Plc Routing system for optical rotating joint with optical circulator
US8909008B1 (en) * 2012-03-26 2014-12-09 Owlink Technology, Inc. Active optical rotary coupler
EP2508752B1 (fr) 2011-04-04 2016-06-08 Phoenix Contact GmbH & Co. KG Eolienne
DE202016104373U1 (de) 2016-08-09 2016-08-29 HARTING Deutschland GmbH & Co. KG Drehübertrager

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2321531A2 (fr) * 2008-09-10 2011-05-18 Moog Inc. Système de commande du pas des pales d'une éolienne
US20110069967A1 (en) 2009-09-24 2011-03-24 Stephen Howard Culpepper Standardized Identification of Pluggable Optics
EP2508752B1 (fr) 2011-04-04 2016-06-08 Phoenix Contact GmbH & Co. KG Eolienne
US8909008B1 (en) * 2012-03-26 2014-12-09 Owlink Technology, Inc. Active optical rotary coupler
GB2506190A (en) * 2012-09-25 2014-03-26 Bae Systems Plc Routing system for optical rotating joint with optical circulator
DE202016104373U1 (de) 2016-08-09 2016-08-29 HARTING Deutschland GmbH & Co. KG Drehübertrager

Also Published As

Publication number Publication date
CN213659014U (zh) 2021-07-09
DE102017111400A1 (de) 2018-11-29

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