WO2018077965A1 - Procédé d'extension de services de voix et/ou de données critiques de mission pour éoliennes - Google Patents

Procédé d'extension de services de voix et/ou de données critiques de mission pour éoliennes Download PDF

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Publication number
WO2018077965A1
WO2018077965A1 PCT/EP2017/077338 EP2017077338W WO2018077965A1 WO 2018077965 A1 WO2018077965 A1 WO 2018077965A1 EP 2017077338 W EP2017077338 W EP 2017077338W WO 2018077965 A1 WO2018077965 A1 WO 2018077965A1
Authority
WO
WIPO (PCT)
Prior art keywords
mobile communication
communication network
access points
wifi
tower
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.)
Ceased
Application number
PCT/EP2017/077338
Other languages
English (en)
Inventor
Christian Heinrich
Mohammad Vizaei
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.)
Atos Convergence Creators GmbH
Original Assignee
Siemens Convergence Creators GmbH
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 Convergence Creators GmbH filed Critical Siemens Convergence Creators GmbH
Publication of WO2018077965A1 publication Critical patent/WO2018077965A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
    • H04W88/08—Access point devices
    • H04W88/10—Access point devices adapted for operation in multiple networks, e.g. multi-mode access points
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F03D80/80—Arrangement of components within nacelles or towers
    • F03D80/82—Arrangement of components within nacelles or towers of electrical components
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W24/00—Supervisory, monitoring or testing arrangements
    • H04W24/02—Arrangements for optimising operational condition
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/70—Wind energy
    • Y02E10/72—Wind turbines with rotation axis in wind direction

Definitions

  • the invention refers to communication systems, especially for wind farms, as well as professional mobile radio services, especially for the use in wind farms.
  • the invention deals especially with a system and a method for the extension of mission critical communications systems and services based on current mobile communication technology for wind farms and/or wind turbines .
  • mission critical systems such as professional mobile radio systems based on e.g. TETRA, DMR, P25, D-PMR, VHF, etc. for buildings and other structures (e.g. on- and off-shore wind operation, etc.) is required.
  • public safety authorities e.g. police, fire brigade or other organizations
  • Said systems may include at least one or more antennas and passive or active amplifying elements (e.g. repeaters, leaky cables, etc.) .
  • the installation of such systems may be very cost intensive depending on the environment and the locally available facilities.
  • the usable components in such a system depend mainly on the available frequency and/or technology. For example several different repeaters are needed, if an extension of the coverage of different available networks (e.g. GSM, TETRA, etc.) is required.
  • WiFi systems are used for indoor communication or indoor coverage in building structures such as wind towers .
  • At least two access points are installed for reason of coverage.
  • one access point is installed in the so called Nacelle - i.e. upper part of the tower containing the generator - and one access point is installed at the tower base.
  • the access points are usually connected via fiber cables which are available in the tower grid.
  • all the turbines are connected via grid cables to the so called Off-shore Station (OSS) in case of an off-shore wind farm or to a concentrated building for an on-shore wind farm. From the Off-shore Station and/or the concentrated building a public internet gateway provides the connectivity to the internet for the WiFi Access points.
  • OSS Off-shore Station
  • the present inventions purpose is to provide a solution for the extension of mission critical systems into wind towers
  • the current invention provides a solution for re-using WiFi systems, which are used in a structure such as a wind turbine and/or wind tower for the indoor coverage, to provide professional mobile radio services, especially mission critical Voice- and/or Data Services based mobile communication technologies, without the necessity of an installation of additional devices (e.g. different repeaters for the mobile communication technologies, additional repeaters, etc.) and in a cost-efficient way.
  • additional devices e.g. different repeaters for the mobile communication technologies, additional repeaters, etc.
  • the tower is within the coverage area of a mobile communication network such as an area of a LTE-, 5G- or 3G-base station. This is for example the case, when the base station of the mobile communication network is located on the Off-shore Station of an off-shore wind farm or when the mobile communication network is near/close to the wind towers of an on-shore wind farm.
  • a mobile communication network such as an area of a LTE-, 5G- or 3G-base station.
  • the upper WiFi Access points are replaced with Access point for the available mobile communication network (e.g. 3G LTE, 4G, 5G, WiFi, etc.) .
  • the available mobile communication network e.g. 3G LTE, 4G, 5G, WiFi, etc.
  • the upper access point for e.g. 3G, LTE, 4G, 5G, WiFi, etc. has e.g. two connections to the pub- lie internet.
  • One connection is directly over the available mobile communication network (e.g. 3G LTE, 4G, 5G, etc.) and outdoor antennas. Theses outdoor antennas may be for example 4 panel antennas on each corner of the Nacelle or two Omini antennas on top of Nacelle.
  • the other internet connection is via fiber cables which are available in the tower grid.
  • the presented solution has the advantage, that it provides a higher reliability.
  • the backbone for the WiFi Access point is not working - e.g. due to a failure or simply because the network is not commissioned yet and is therefore not working - the functionally in the Nacelle is provided - i.e. there is a connection via an available mobile communication network.
  • the respective push-to-talk server for professional mobile radio functionality is still connected directly to the backbone network in the shown architecture. It is therefore reachable for external users via dedicated pin holes in the firewall of the Off-shore Station.
  • the lower WiFi Access point can be implemented as WiFi/LTE/5G/4G/3G Access point. This measure increases the redundancy of the system, additionally.
  • both - the tower and the Nacelle - are covered, even if the IP-backbone of the tower does not work or is out of order.
  • the cost-efficiency is clearly an advantage for the current solution and the exemplary shown embodiments of the solution.
  • Some of the solution's embodiments provide redundancy for mission critical communications as described for the embodi- ments of the solution using at 1east one LTE/5G/4G/3G Access point in the tower.
  • LTE/5G/4G/3G as infrastructure and/or communication technology for mission critical communication/services for voice and/or data provides additional advantage in costs and maintenance.
  • the critical communication infrastructure is provided by means of dedicated professional mobile radio technology such as e.g. TETRA, etc. today.
  • an additional network is providing the internet connectivity for off-shore operation. Said additional network is usually implemented with WiMax .
  • the same functionality is provided by the existing infrastructure by using the current solution or the LTE/5G/4G/3G extension in combination with WiFi for the indoor coverage. This may decrease the cost considerably for a set-up of such an environment.
  • Fig. 1 shows in schematic form a preferred embodiment of the invention .
  • the exemplary embodiment of the invention as shown in fig.l comprises first and second access points 3,4,5,6 in the towers of two wind turbines 1, 2.
  • the access points 3,4,5,6 are connected via fiber cables which are available in the tower grid and form for each tower a virtual local area network VLAN 7, 8. Finally, all the turbines are connected via grid cables 9 to the so called Off- shore Station OSS. From the Off-shore Station a public internet gateway 10 provides the connectivity to the internet.
  • the first access points 3, 4 which are located in the nacelle of the towers are access points of the mobile communication network and are not only connected via fiber cables to the respective virtual local area network VLAN 7, 8 but also via outdoor antennas 11, 12 to the mobile communication network (e.g. 3G LTE, 4G, 5G, etc.) .

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Wind Motors (AREA)
  • Mobile Radio Communication Systems (AREA)

Abstract

L'invention concerne un procédé et un système pour l'extension de services de voix et/ou de données critiques de mission pour des éoliennes à l'intérieur de la zone de couverture d'un réseau de communication mobile et comportant des systèmes WiFi à l'intérieur de leur tour, une partie des points d'accès WiFi étant remplacée par des points d'accès du réseau de communication mobile.
PCT/EP2017/077338 2016-10-27 2017-10-25 Procédé d'extension de services de voix et/ou de données critiques de mission pour éoliennes Ceased WO2018077965A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP16195914 2016-10-27
EP16195914.3 2016-10-27

Publications (1)

Publication Number Publication Date
WO2018077965A1 true WO2018077965A1 (fr) 2018-05-03

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2017/077338 Ceased WO2018077965A1 (fr) 2016-10-27 2017-10-25 Procédé d'extension de services de voix et/ou de données critiques de mission pour éoliennes

Country Status (1)

Country Link
WO (1) WO2018077965A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3719304A1 (fr) * 2019-04-01 2020-10-07 Siemens Gamesa Renewable Energy A/S Système de communication pour éolienne
CN115776338A (zh) * 2022-10-31 2023-03-10 江苏欧软信息科技有限公司 一种光缆整体业务架构系统

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015137189A1 (fr) * 2014-03-11 2015-09-17 Ntn株式会社 Système et procédé de surveillance d'état

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015137189A1 (fr) * 2014-03-11 2015-09-17 Ntn株式会社 Système et procédé de surveillance d'état
EP3118451A1 (fr) * 2014-03-11 2017-01-18 NTN Corporation Système et procédé de surveillance d'état

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
"3rd Generation Partnership Project; Technical Specification Group Services and System Aspects; Study on Security Enhancements for Mission Critical Push To Talk (MCPTT) over LTE (Release 13)", 16 February 2016 (2016-02-16), XP051073302, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_sa/WG3_Security/TSGS3_82_Dubrovnik/Docs/> [retrieved on 20160216] *
ANNA PAULSON ET AL: "A review of public safety communications, from LMR to voice over LTE (VoLT E)", 2013 IEEE 24TH ANNUAL INTERNATIONAL SYMPOSIUM ON PERSONAL, INDOOR, AND MOBILE RADIO COMMUNICATIONS (PIMRC), 1 January 2013 (2013-01-01), pages 3513 - 3517, XP055443248, ISSN: 2166-9570, DOI: 10.1109/PIMRC.2013.6666757 *
BALDINI GIANMARCO ET AL: "Survey of Wireless Communication Technologies for Public Safety", IEEE COMMUNICATIONS SURVEYS & TUTORIALS, IEEE, USA, vol. 16, no. 2, 1 April 2014 (2014-04-01), pages 619 - 641, XP011547649, DOI: 10.1109/SURV.2013.082713.00034 *
MOI ET AL: "Mission Critical services", vol. SA WG1, no. Venice, Italy; 20160509 - 20160513, 17 May 2016 (2016-05-17), XP051115751, Retrieved from the Internet <URL:http://www.3gpp.org/ftp/tsg_sa/WG1_Serv/TSGS1_74_Venice/docs/> [retrieved on 20160517] *

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3719304A1 (fr) * 2019-04-01 2020-10-07 Siemens Gamesa Renewable Energy A/S Système de communication pour éolienne
CN115776338A (zh) * 2022-10-31 2023-03-10 江苏欧软信息科技有限公司 一种光缆整体业务架构系统

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