DE202010010780U1 - Radar system for securing wind farms - Google Patents

Radar system for securing wind farms Download PDF

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Publication number
DE202010010780U1
DE202010010780U1 DE202010010780U DE202010010780U DE202010010780U1 DE 202010010780 U1 DE202010010780 U1 DE 202010010780U1 DE 202010010780 U DE202010010780 U DE 202010010780U DE 202010010780 U DE202010010780 U DE 202010010780U DE 202010010780 U1 DE202010010780 U1 DE 202010010780U1
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Germany
Prior art keywords
radar system
wind
wind turbine
radar
wind turbines
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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.)
Expired - Lifetime
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DE202010010780U
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German (de)
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Dark Sky De GmbH
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ENERTRAG WINDFELD SYSTEMTECHNIK GmbH
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Priority to DE202010010780U priority Critical patent/DE202010010780U1/en
Publication of DE202010010780U1 publication Critical patent/DE202010010780U1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D17/00Monitoring or testing of wind motors, e.g. diagnostics
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03DWIND MOTORS
    • F03D80/00Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05BINDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2270/00Control
    • F05B2270/80Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • F05B2270/805Radars
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/70Wind energy
    • Y02E10/72Wind turbines with rotation axis in wind direction

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  • 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)
  • Wind Motors (AREA)

Abstract

(Hauptanspruch) Radaranlage geringer Leistung im Bereich eines Windparks oder einer Windenergieanlage, dadurch gekennzeichnet, dass der erdnahe Bereich eines Windparks oder einer Windenergieanlage unterhalb der Nabenhöhe auf Objekte untersucht wird und diese Daten dem Betriebsführungssystem der Windenergieanlagen oder einer Leitstelle übermittelt werden.Radar system low power in the field of a wind farm or a wind turbine, characterized in that the near-real area of a wind farm or a wind turbine below the hub height is examined for objects and these data are transmitted to the operation management system of wind turbines or a control center.

Description

Technische Beschreibungtechnical description

Windparks oder einzelne Windenergieanlagen werden überwiegend im Außenbereich errichtet und sind somit hinsichtlich des Zugangs durch Berechtigte und nicht berechtigte Personen nur schwer zu kontrollieren.wind farms or individual wind turbines are predominantly outdoors and are thus in terms of access by authorized persons and unauthorized persons difficult to control.

Die Kontrolle ist jedoch notwendig, um Arbeiten an Windenergieanlagen zu protokollieren, unbefugten Zutritt zu erkennen sowie weiterhin aus sicherheitstechnischen Erwägungen.The However, control is necessary to work on wind turbines to log, to detect unauthorized access and continue for safety reasons.

Das technische Problem besteht darin, das weitläufige Gebiet eines Windparks mit überschaubarem Aufwand zu überwachen, ohne eine Vielzahl von dezentralen Erkennungsgeräten zu installieren. Stand der Technik ist es beispielsweise, Türkontakte oder Bewegungsmelder an den Windenergieanlagen zu installieren.The technical problem is the vast area of a wind farm with manageable Monitor effort, without installing a large number of decentralized recognition devices. was standing The technology is, for example, door contacts or motion detectors to install at the wind turbines.

Das Problem ist zu lösen, indem eine Radaranlage geringer Leistung erdnahe Bewegungen und Objekte im Bereich des Windparks erkennt und nach der Auswertung durch geeignete Signalverarbeitungsverfahren über eine geeignete Datenanbindung der Betriebsführung oder einer Leitstelle zur Verfügung stellt.The Problem has to be solved by having a low power radar system near-earth movements and objects detected in the area of the wind farm and after evaluation by appropriate Signal processing over a suitable data connection of the plant management or a control center to disposal provides.

So könnte zum Beispiel erkannt werden, wenn ein Servicefahrzeug eine Windenergieanlage erreicht (Protokollierung), ein Servicefahrzeug sich längere Zeit ohne Rückmeldung durch die Techniker an einer Windenergieanlage aufhält (Gefahrenerkennung) oder ein Fahrzeug sich im Windpark befindet, ohne dass es dafür eine Veranlassung gibt (unbefugter Zutritt). Gleiches gilt für die Erkennung einzelner Personen. Weiterhin kann durch das System die Bewegung der Rotoren von Windenergieanlagen unabhängig vom vorhandenen Betriebsführungssystem überwacht werden.So could For example, be recognized when a service vehicle reaches a wind turbine (Logging), a service vehicle for a long time without feedback by the technician at a wind turbine (danger detection) or a vehicle is in the wind farm without any cause for it gives (unauthorized access). The same applies to the recognition of individual persons. Furthermore, by the system, the movement of the rotors of wind turbines independently monitored by the existing management system become.

Der Vorteil eines solches Systems liegt in der Nutzung einer zentralen, sabotagesicheren und fehlersicheren Zutrittserkennung zu Windparks und Windenergieanlagen ohne die Installation von einer Vielzahl dezentraler Sensoren. Weiterhin ist nicht nur der unmittelbare Bereich um die Windenergieanlage überwachbar, sondern weiterhin auch Wege innerhalb des Windparks. Ein weiterer Vorteil liegt in der Überwachung der Rotorbewegung.Of the Advantage of such a system lies in the use of a central, sabotage-proof and fail-safe access detection to wind farms and wind turbines without the installation of a variety decentralized sensors. Furthermore, not only is the immediate area monitorable to the wind turbine, but also routes within the wind farm. Another Advantage is in the monitoring the rotor movement.

Claims (7)

(Hauptanspruch) Radaranlage geringer Leistung im Bereich eines Windparks oder einer Windenergieanlage, dadurch gekennzeichnet, dass der erdnahe Bereich eines Windparks oder einer Windenergieanlage unterhalb der Nabenhöhe auf Objekte untersucht wird und diese Daten dem Betriebsführungssystem der Windenergieanlagen oder einer Leitstelle übermittelt werden.Radar system low power in the field of a wind farm or a wind turbine, characterized in that the near-real area of a wind farm or a wind turbine below the hub height is examined for objects and these data are transmitted to the operating system of the wind turbines or a control center. Radaranlage nach Anspruch 1, dadurch gekennzeichnet, dass das Umgebungsprofil aus dem Radarsignal gefiltert wird, um nur Objekte zu erkennen, welche nicht zur natürlichen Umgebung der Windenergieanlagen gehören.Radar system according to claim 1, characterized that the environmental profile is filtered from the radar signal to only to recognize objects that are not part of the natural environment of the wind turbines belong. Radaranlage nach Anspruch 1, dadurch gekennzeichnet, dass durch geeignete Signalverarbeitung aus dem Radarsignal Informationen über mindestens Art und Größe der erkannten Objekte ermittelt werden.Radar system according to claim 1, characterized that by suitable signal processing from the radar signal information about at least Type and size of recognized Objects are determined. Radaranlage nach Anspruch 1, dadurch gekennzeichnet, dass neben den erdnahen Bewegungen auch Informationen über den Bewegungszustand des Rotors der Windenergieanlagen erfasst und übertragen werden.Radar system according to claim 1, characterized that in addition to the near-earth movements also information about the Motion state of the rotor of the wind turbines recorded and transmitted become. Radaranlage nach Anspruch 1, dadurch gekennzeichnet, dass die ermittelten Daten auf einem geeigneten Übertragungsweg der Betriebsführung der Windenergieanlage oder einer Leiststelle übermittelt werden.Radar system according to claim 1, characterized that the data obtained on a suitable transmission path of the operation of the Wind turbine or a service point to be transmitted. Radaranlage nach Anspruch 1, dadurch gekennzeichnet, dass die Anlage aus einer oder mehreren Antennen besteht, welche am Turm einer Windenergieanlage oder auf freistehenden Masten installiert sind.Radar system according to claim 1, characterized that the system consists of one or more antennas, which installed on the tower of a wind turbine or on freestanding masts are. Radaranlage nach Anspruch 1, dadurch gekennzeichnet, dass alle erfassten Daten der Anlage auch für weitere Funktionen zur Betriebsführung der Windenergieanlagen genutzt werden können.Radar system according to claim 1, characterized that all recorded data of the plant also for other functions for the operation of the wind turbines can be used.
DE202010010780U 2009-11-20 2010-07-28 Radar system for securing wind farms Expired - Lifetime DE202010010780U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE202010010780U DE202010010780U1 (en) 2009-11-20 2010-07-28 Radar system for securing wind farms

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE202009015843 2009-11-20
DE202009015843.8 2009-11-20
DE202010010780U DE202010010780U1 (en) 2009-11-20 2010-07-28 Radar system for securing wind farms

Publications (1)

Publication Number Publication Date
DE202010010780U1 true DE202010010780U1 (en) 2011-01-20

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DE202010010780U Expired - Lifetime DE202010010780U1 (en) 2009-11-20 2010-07-28 Radar system for securing wind farms

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DE (1) DE202010010780U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2753826B1 (en) 2011-09-07 2015-07-01 Senvion SE Method and system for deicing a wind turbine
CN111598027A (en) * 2020-05-21 2020-08-28 佛山市高明曦逻科技有限公司 Regional shallow water planting area distribution system and method based on remote sensing big data

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2753826B1 (en) 2011-09-07 2015-07-01 Senvion SE Method and system for deicing a wind turbine
CN111598027A (en) * 2020-05-21 2020-08-28 佛山市高明曦逻科技有限公司 Regional shallow water planting area distribution system and method based on remote sensing big data
CN111598027B (en) * 2020-05-21 2021-07-06 黄风华 Regional shallow water planting area distribution system and method based on remote sensing big data

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