To provide an inspection device of a wind power generator suppressed in increase of operation costs and improved in reliability.SOLUTION: An inspection device includes: a blade 1 rotated by receiving wind; a nacelle 2 supporting weighting of the blade 1; a tower 3 constituted by connecting a plurality of members and revolvably supporting the nacelle 2; a defect detection device 5 for detecting defect on a welding portion 7 of the tower 3; and a wire 6 extended to a ground side at a lower part of the nacelle 2. The wire 6 includes the defect detection device 5, and the defect detection device 5 is moved with the revolution of the nacelle 2. An opening state of a connection portion 7 is changed by the revolution of the nacelle 2. The defect detection device 5 inspects change of the opening state of the connection portion 7 to detect defect.SELECTED DRAWING: Figure 2

    【課題】運用コストの上昇を抑え、信頼性を向上させた風力発電装置の検査装置を提供する。【解決手段】風を受けて回転するブレード1と、ブレード1の加重を支持するナセル2と、複数の部材が接続されて構成され、前記ナセル2を旋回可能に支持するタワー3と、タワー3の溶接部7における欠陥を検出する欠陥検出装置5と、ナセル2の下方に地上側に延びたワイヤー6とを備える。ワイヤー6には欠陥検出装置5が備えられ、ナセル2の旋回と共に欠陥検出装置5が移動する。ナセル2の旋回によって接続部7の開口状態が変化する。欠陥検出装置5は、接続部7の開口状態が変化を検査し、欠陥を検出する。【選択図】 図2


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    Title :

    INSPECTION DEVICE AND INSPECTION METHOD OF WIND POWER GENERATOR


    Additional title:

    風力発電装置の検査装置及び検査方法


    Contributors:

    Publication date :

    2021-02-04


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    F03D Windkraftmaschinen , WIND MOTORS / B64C AEROPLANES , Flugzeuge / G01J Messen der Intensität, der Geschwindigkeit, der spektralen Zusammensetzung, der Polarisation, der Phase oder der Pulscharakteristik von infrarotem, sichtbarem oder ultraviolettem Licht , MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT / G01M TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES , Prüfen der statischen oder dynamischen Massenverteilung rotierender Teile von Maschinen oder Konstruktionen / G01N Untersuchen oder Analysieren von Stoffen durch Bestimmen ihrer chemischen oder physikalischen Eigenschaften , INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES



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