JPS60114279U - wind turbine blade protection device - Google Patents
wind turbine blade protection deviceInfo
- Publication number
- JPS60114279U JPS60114279U JP1984000895U JP89584U JPS60114279U JP S60114279 U JPS60114279 U JP S60114279U JP 1984000895 U JP1984000895 U JP 1984000895U JP 89584 U JP89584 U JP 89584U JP S60114279 U JPS60114279 U JP S60114279U
- Authority
- JP
- Japan
- Prior art keywords
- wind turbine
- protection device
- turbine blade
- wing
- blade protection
- 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.)
- Pending
Links
Classifications
-
- 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
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図ａは従来の風車の正面図、第１図すは従来例の翼
のピッチ角制御装置の方式図、第１図Ｃは従来例の翼の
変換を示す説明図、第２図は本考案を示すもので、第２
図ａは風車の正面図、第２図すは翼の縦断正面図、第２
図Ｃは翼応力検知方法を示す方式図、第２図ｄは翼ピツ
チ角制御方法 −を示す方式図である。
１・・・・・・可変ピッチ翼、２・・・・・・ストレー
ンゲージ、３・・・・・・太陽電池、４・・・・・・受
信変換器、５・・・・・・送信器、６・・・・・・送信
アンテナ、７・・・・・・受信アンテナ、８・・・・・
・受信器、９・・・・・・復調および危険応力比較器、
１０・・・・・・ピッチ角制御器。Figure 1a is a front view of a conventional wind turbine, Figure 1 is a schematic diagram of a conventional blade pitch angle control device, Figure 1C is an explanatory diagram showing the conversion of a conventional blade, and Figure 2 is an explanatory diagram showing the conversion of a conventional blade. This shows the present invention, and the second
Figure a is a front view of the wind turbine, Figure 2 is a vertical front view of the blades,
Figure C is a system diagram showing a blade stress detection method, and Figure 2D is a system diagram showing a blade pitch angle control method. 1...Variable pitch blade, 2...Strain gauge, 3...Solar cell, 4...Reception converter, 5...Transmission device, 6... transmitting antenna, 7... receiving antenna, 8...
・Receiver, 9... demodulation and critical stress comparator,
10...Pitch angle controller.
Claims (1)
、送信器を設け、かつ翼の外部に送信アンテナと太陽電
池を設けて配線し、翼の内部応力を送信し、地上の受信
器で受信し、復調器および危険応力比較器で判断し、ピ
ッチ角制御器により風車の翼のピッチを制御する′こと
を特徴とする風車の翼保護装置。A strain gauge, signal transmitter, and transmitter are installed inside the cavity of the variable pitch wing, and a transmitting antenna and solar cell are installed and wired outside the wing to transmit the internal stress of the wing and receive it with a receiver on the ground. 1. A wind turbine blade protection device characterized in that the pitch of the wind turbine blades is controlled by a pitch angle controller based on the judgment made by a demodulator and a dangerous stress comparator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984000895U JPS60114279U (en) | 1984-01-10 | 1984-01-10 | wind turbine blade protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984000895U JPS60114279U (en) | 1984-01-10 | 1984-01-10 | wind turbine blade protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60114279U true JPS60114279U (en) | 1985-08-02 |
Family
ID=30473141
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984000895U Pending JPS60114279U (en) | 1984-01-10 | 1984-01-10 | wind turbine blade protection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS60114279U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021113732A (en) * | 2020-01-17 | 2021-08-05 | 三菱重工業株式会社 | Measurement device, measurement system and measurement method |
-
1984
- 1984-01-10 JP JP1984000895U patent/JPS60114279U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021113732A (en) * | 2020-01-17 | 2021-08-05 | 三菱重工業株式会社 | Measurement device, measurement system and measurement method |
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