JP5609244B2 - 振動発電デバイス - Google Patents
振動発電デバイス Download PDFInfo
- Publication number
- JP5609244B2 JP5609244B2 JP2010104227A JP2010104227A JP5609244B2 JP 5609244 B2 JP5609244 B2 JP 5609244B2 JP 2010104227 A JP2010104227 A JP 2010104227A JP 2010104227 A JP2010104227 A JP 2010104227A JP 5609244 B2 JP5609244 B2 JP 5609244B2
- Authority
- JP
- Japan
- Prior art keywords
- power generation
- generation device
- resonance frequency
- vibration
- vibration power
- 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.)
- Expired - Fee Related
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Classifications
-
- 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
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B81—MICROSTRUCTURAL TECHNOLOGY
- B81B—MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICAL DEVICES
- B81B3/00—Devices comprising flexible or deformable elements, e.g. comprising elastic tongues or membranes
- B81B3/0064—Constitution or structural means for improving or controlling the physical properties of a device
- B81B3/0067—Mechanical properties
- B81B3/0078—Constitution or structural means for improving mechanical properties not provided for in B81B3/007 - B81B3/0075
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
- Micromachines (AREA)
Description
12 錘部
13 撓み部
15 下部電極
16 圧電層
17 上部電極
18 発電部
20 支持梁部
25 基板
29 第一のカバー基板
30 第二のカバー基板
31a、31c 接続配線
32a 下部電極用パッド
32c 上部電極揺パッド
40 出力用電極
46 第一の接合用金属
Claims (6)
- フレーム部と、前記フレーム部の内側に設けられた錘部と、前記フレーム部と前記錘部との間をつなぎ前記錘部が振動することで撓む撓み部と、前記撓み部の一方の表面に下層から下部電極と圧電層と上部電極とが順に積層され前記錘部の揺動に応じて交流電圧を発生する発電部と、を備えた振動発電デバイスであって、
前記フレーム部と前記錘部との間には、共振周波数調節手段を備え、
前記共振周波数調節手段は、前記撓み部とは別に備えた前記フレーム部と前記錘部とをつなぐ支持梁部で構成され、前記支持梁部の初期形状を変えることで共振周波数を調節することを特徴とする振動発電デバイス。 - 前記共振周波数調節手段は、前記フレーム部と前記撓み部と前記錘部が並ぶ方向と、前記撓み部と前記錘部との厚み方向と、を含む面内において、前記支持梁部を対称的に有することを特徴とする請求項1に記載の振動発電デバイス。
- 前記支持梁部は、前記フレーム部と前記錘部との間で複数回折り返したバネ状構造であることを特徴とする請求項1または2に記載の振動発電デバイス。
- 前記バネ状構造は、折り返している部分にRを有することを特徴とする請求項3に記載の振動発電デバイス。
- 前記共振周波数調節手段は、前記支持梁部の辺の長さを変えることで共振周波数を所定の値に調節することを特徴とする請求項1乃至4のいずれか一項に記載の振動発電デバイス。
- 前記共振周波数調節手段は、前記支持梁部の辺の幅を変えることで共振周波数を所定の値に調節することを特徴とする請求項1乃至4のいずれか一項に記載の振動発電デバイス。
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010104227A JP5609244B2 (ja) | 2010-04-28 | 2010-04-28 | 振動発電デバイス |
| US13/642,331 US20130038175A1 (en) | 2010-04-28 | 2011-04-28 | Vibration power generation device |
| KR1020127028276A KR101457462B1 (ko) | 2010-04-28 | 2011-04-28 | 진동 발전 디바이스 |
| PCT/JP2011/060351 WO2011136315A1 (ja) | 2010-04-28 | 2011-04-28 | 振動発電デバイス |
| TW100114823A TWI455472B (zh) | 2010-04-28 | 2011-04-28 | 振動發電裝置 |
| EP11775096.8A EP2566039A4 (en) | 2010-04-28 | 2011-04-28 | DEVICE FOR GENERATING A VIBRATING POWER |
| CN201180021067.8A CN102859862B (zh) | 2010-04-28 | 2011-04-28 | 振动发电器件 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010104227A JP5609244B2 (ja) | 2010-04-28 | 2010-04-28 | 振動発電デバイス |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011234568A JP2011234568A (ja) | 2011-11-17 |
| JP5609244B2 true JP5609244B2 (ja) | 2014-10-22 |
Family
ID=44861611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010104227A Expired - Fee Related JP5609244B2 (ja) | 2010-04-28 | 2010-04-28 | 振動発電デバイス |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20130038175A1 (ja) |
| EP (1) | EP2566039A4 (ja) |
| JP (1) | JP5609244B2 (ja) |
| KR (1) | KR101457462B1 (ja) |
| CN (1) | CN102859862B (ja) |
| TW (1) | TWI455472B (ja) |
| WO (1) | WO2011136315A1 (ja) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101243868B1 (ko) * | 2009-12-14 | 2013-03-20 | 한국전자통신연구원 | 가변 축전층이 내장된 능동형 압전 에너지변환 소자 및 그 제조 방법 |
| US8866316B2 (en) | 2012-06-21 | 2014-10-21 | General Electric Company | Tunable vibration energy harvester and method |
| CN103684042B (zh) * | 2012-08-30 | 2016-04-06 | 北京嘉岳同乐极电子有限公司 | 压电震动发电装置及其制造方法 |
| CN103199738B (zh) * | 2013-02-28 | 2015-07-15 | 北京理工大学 | 基于mems技术的压电-电磁复合式宽频俘能器 |
| US20150162523A1 (en) | 2013-12-06 | 2015-06-11 | Murata Manufacturing Co., Ltd. | Piezoelectric device |
| KR20150082938A (ko) * | 2014-01-08 | 2015-07-16 | 삼성전기주식회사 | 압전 진동 모듈 |
| CN109643962B (zh) * | 2017-07-26 | 2020-10-09 | 三角力量管理株式会社 | 发电元件 |
| JP2019030220A (ja) * | 2018-08-09 | 2019-02-21 | 株式会社トライフォース・マネジメント | 発電素子 |
| WO2020170938A1 (ja) * | 2019-02-22 | 2020-08-27 | 株式会社村田製作所 | 振動装置 |
| NL2028025B1 (en) | 2021-04-21 | 2022-11-01 | Univ Delft Tech | A compliant structure |
| TWI861688B (zh) * | 2023-01-19 | 2024-11-11 | 三芳化學工業股份有限公司 | 自驅動發電模組及其製作方法 |
| CN116317694B (zh) * | 2023-05-18 | 2023-08-04 | 南京航空航天大学 | 一种利用挠曲电效应调控压电器件频率及电势分布的方法 |
| DE102024202470B4 (de) * | 2024-03-15 | 2025-11-20 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung eingetragener Verein | Mems-bauelement mit federgelagertem dreidimensionalen formkörper |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3198355B2 (ja) * | 1991-05-28 | 2001-08-13 | キヤノン株式会社 | 微小変位素子及びこれを用いた走査型トンネル顕微鏡、情報処理装置 |
| US5801475A (en) * | 1993-09-30 | 1998-09-01 | Mitsuteru Kimura | Piezo-electricity generation device |
| JPH07107752A (ja) * | 1993-09-30 | 1995-04-21 | Mitsuteru Kimura | 圧電発電装置 |
| JP2003060254A (ja) * | 2001-08-14 | 2003-02-28 | Sony Corp | マイクロデバイスの製造方法 |
| ATE460751T1 (de) * | 2003-07-30 | 2010-03-15 | Boeing Co | Anspannungsenergie-shuttle-vorrichtung und verfahren zur sammlung von vibrationsenergie |
| US7471033B2 (en) * | 2004-10-21 | 2008-12-30 | Michelin Recherche Et Technique S.A. | Energy harvester with adjustable resonant frequency |
| US7729768B2 (en) * | 2005-03-25 | 2010-06-01 | Proteus Biomedical, Inc. | Implantable cardiac motion powered piezoelectric energy source |
| US7812466B2 (en) * | 2008-02-06 | 2010-10-12 | Rosemount Inc. | Adjustable resonance frequency vibration power harvester |
| EP2109217A3 (en) * | 2008-04-07 | 2013-05-15 | Stichting IMEC Nederland | System and method for resonance frequency tuning of resonant devices |
-
2010
- 2010-04-28 JP JP2010104227A patent/JP5609244B2/ja not_active Expired - Fee Related
-
2011
- 2011-04-28 WO PCT/JP2011/060351 patent/WO2011136315A1/ja not_active Ceased
- 2011-04-28 TW TW100114823A patent/TWI455472B/zh not_active IP Right Cessation
- 2011-04-28 US US13/642,331 patent/US20130038175A1/en not_active Abandoned
- 2011-04-28 KR KR1020127028276A patent/KR101457462B1/ko not_active Expired - Fee Related
- 2011-04-28 CN CN201180021067.8A patent/CN102859862B/zh not_active Expired - Fee Related
- 2011-04-28 EP EP11775096.8A patent/EP2566039A4/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| EP2566039A4 (en) | 2014-10-08 |
| TWI455472B (zh) | 2014-10-01 |
| JP2011234568A (ja) | 2011-11-17 |
| KR101457462B1 (ko) | 2014-11-03 |
| CN102859862A (zh) | 2013-01-02 |
| KR20130003017A (ko) | 2013-01-08 |
| US20130038175A1 (en) | 2013-02-14 |
| EP2566039A1 (en) | 2013-03-06 |
| TW201212515A (en) | 2012-03-16 |
| CN102859862B (zh) | 2015-05-20 |
| WO2011136315A1 (ja) | 2011-11-03 |
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