JP5026274B2 - 共振周波数が調節可能なエネルギー回収装置 - Google Patents
共振周波数が調節可能なエネルギー回収装置 Download PDFInfo
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- JP5026274B2 JP5026274B2 JP2007537859A JP2007537859A JP5026274B2 JP 5026274 B2 JP5026274 B2 JP 5026274B2 JP 2007537859 A JP2007537859 A JP 2007537859A JP 2007537859 A JP2007537859 A JP 2007537859A JP 5026274 B2 JP5026274 B2 JP 5026274B2
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K35/00—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit
- H02K35/02—Generators with reciprocating, oscillating or vibrating coil system, magnet, armature or other part of the magnetic circuit with moving magnets and stationary coil systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/041—Means for supplying power to the signal- transmitting means on the wheel
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
- B60C23/00—Devices for measuring, signalling, controlling, or distributing tyre pressure or temperature, specially adapted for mounting on vehicles; Arrangement of tyre inflating devices on vehicles, e.g. of pumps or of tanks; Tyre cooling arrangements
- B60C23/02—Signalling devices actuated by tyre pressure
- B60C23/04—Signalling devices actuated by tyre pressure mounted on the wheel or tyre
- B60C23/0408—Signalling devices actuated by tyre pressure mounted on the wheel or tyre transmitting the signals by non-mechanical means from the wheel or tyre to a vehicle body mounted receiver
- B60C23/041—Means for supplying power to the signal- transmitting means on the wheel
- B60C23/0411—Piezoelectric generators
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N1/00—Electrostatic generators or motors using a solid moving electrostatic charge carrier
- H02N1/06—Influence generators
- H02N1/08—Influence generators with conductive charge carrier, i.e. capacitor machines
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N2/00—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction
- H02N2/18—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators
- H02N2/186—Vibration harvesters
- H02N2/188—Vibration harvesters adapted for resonant operation
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/304—Beam type
-
- H—ELECTRICITY
- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N—ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
- H10N30/00—Piezoelectric or electrostrictive devices
- H10N30/30—Piezoelectric or electrostrictive devices with mechanical input and electrical output, e.g. functioning as generators or sensors
- H10N30/304—Beam type
- H10N30/306—Cantilevers
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Power Engineering (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Description
最後に、本発明の更に別の実施例は、ミクロ機械加工技術、ホトリソグラフ技術、剥脱プロセス、及び、ウエハー接合技術を用いて製造するのに適した平面形態で本発明方法を具体化する方法である。
本発明の同一又は同様な特徴又は要素を指示するために、本明細書全体及び全添付図面において同一の参照番号を使用する。
Claims (10)
- 周囲の振動エネルギーを回収して電気エネルギーに変換するためのエネルギー回収装置であって、
圧電素子と、
前記圧電素子の少なくとも第1の部分を、少なくとも1つの軸線に沿った相対運動に対して固定する支持構造体と、
前記圧電素子の第2の部分に結合された基準錘と、
前記基準錘に対して制御可能な力を加えるための力発生手段と
を具備し、
前記周囲の振動エネルギーが前記基準錘の運動を発生させ、その結果として前記圧電素子に歪みが生じ、それによって電気エネルギーが生じ、前記力発生手段は、当該エネルギー回収装置の機械的な共振周波数が、存在する周囲の振動エネルギーの一つ又は複数の周波数と一致するように前記エネルギー回収装置の機械的な共振周波数を動的に調節することができるように前記基準錘に加える力を制御することを特徴とするエネルギー回収装置。 - 前記力発生手段が、当該エネルギー回収装置のエネルギー回収能力を高めるために、前記基準錘に結合された少なくとも1つの運動に感応する電気素子を具備することを特徴とする請求項1に記載のエネルギー回収装置。
- 前記運動に感応する電気素子が、少なくとも1つのキャパシタを具備し、前記少なくとも一つのキャパシタの静電容量値が、前記周囲の振動エネルギーに基づいて変化することを特徴とする請求項2に記載のエネルギー回収装置。
- 前記運動に感応する電気素子が、前記基準錘に磁気的に結合された電磁コイルを具備することを特徴とする請求項2に記載のエネルギー回収装置。
- 前記運動に感応する電気素子が、前記基準錘に結合された第2圧電素子を具備することを特徴とする請求項2に記載のエネルギー回収装置。
- 前記力発生手段と反対の向きで前記基準錘に接続された第2力発生手段を更に具備し、前記力発生手段と前記第2力発生手段とが交互に動作する複動式エネルギー回収能力を有することを特徴とする請求項1に記載のエネルギー回収装置。
- 前記力発生手段と前記第2力発生手段の両方が磁気手段を具備することを特徴とする請求項6に記載のエネルギー回収装置。
- 前記力発生手段と前記第2力発生手段の両方がキャパシタ式手段を具備することを特徴とする請求項6に記載のエネルギー回収装置。
- 前記力発生手段が、当該力発生手段によって生成された力を動的に制御するための回路を更に具備することを特徴とする請求項1に記載のエネルギー回収装置。
- 前記圧電素子、前記支持構造体、及び、前記キャパシタが共通面で整列していることを特徴とする請求項3に記載のエネルギー回収装置。
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2004/034700 WO2006046937A1 (en) | 2004-10-21 | 2004-10-21 | Energy harvester with adjustable resonant frequency |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2008518573A JP2008518573A (ja) | 2008-05-29 |
JP5026274B2 true JP5026274B2 (ja) | 2012-09-12 |
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Application Number | Title | Priority Date | Filing Date |
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JP2007537859A Expired - Lifetime JP5026274B2 (ja) | 2004-10-21 | 2004-10-21 | 共振周波数が調節可能なエネルギー回収装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7471033B2 (ja) |
EP (1) | EP1803170B1 (ja) |
JP (1) | JP5026274B2 (ja) |
CN (1) | CN100524870C (ja) |
TW (1) | TWI377710B (ja) |
WO (1) | WO2006046937A1 (ja) |
Cited By (1)
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US10359194B2 (en) | 2014-08-26 | 2019-07-23 | Siemens Energy, Inc. | Film cooling hole arrangement for acoustic resonators in gas turbine engines |
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EP1803170A4 (en) | 2009-01-07 |
TWI377710B (en) | 2012-11-21 |
CN100524870C (zh) | 2009-08-05 |
US20080129147A1 (en) | 2008-06-05 |
US7471033B2 (en) | 2008-12-30 |
EP1803170B1 (en) | 2011-06-22 |
TW200631205A (en) | 2006-09-01 |
CN101002343A (zh) | 2007-07-18 |
JP2008518573A (ja) | 2008-05-29 |
EP1803170A1 (en) | 2007-07-04 |
WO2006046937A1 (en) | 2006-05-04 |
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