KR20100049730A - 압전소자를 이용한 자가발전 장치 - Google Patents
압전소자를 이용한 자가발전 장치 Download PDFInfo
- Publication number
- KR20100049730A KR20100049730A KR1020080108678A KR20080108678A KR20100049730A KR 20100049730 A KR20100049730 A KR 20100049730A KR 1020080108678 A KR1020080108678 A KR 1020080108678A KR 20080108678 A KR20080108678 A KR 20080108678A KR 20100049730 A KR20100049730 A KR 20100049730A
- Authority
- KR
- South Korea
- Prior art keywords
- piezoelectric element
- self
- lower frame
- powered device
- electrical energy
- 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.)
- Ceased
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Classifications
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- 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
- H02N2/183—Electric machines in general using piezoelectric effect, electrostriction or magnetostriction producing electrical output from mechanical input, e.g. generators using impacting bodies
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- 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
- H02N2/181—Circuits; Control arrangements or methods
-
- 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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- 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
- H10N30/50—Piezoelectric or electrostrictive devices having a stacked or multilayer structure
-
- 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
- H10N30/80—Constructional details
- H10N30/88—Mounts; Supports; Enclosures; Casings
Landscapes
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
Description
Claims (4)
- 상부프레임(220)과 하부프레임(240)이 결합되어 형성된 몸체부(200);상기 하부프레임(240)의 내측 하단에서 소정의 간격을 두고 외팔보 형태로 설치되어 물리적인 진동을 전기에너지로 변환시키는 압전소자부(400);상기 압전소자부(400)와 소정의 간격을 두고 전기적으로 연결되어 변환된 전기에너지를 정류한 후 저장하는 구동회로부(600); 및상기 구동회로부(600)와 전기적으로 연결되어 상기 상부프레임(220)의 상부면 일측에 형성되는 부하접속부(800);를 포함하여 이루어지되,상기 압전소자부(400)는 전극이 형성된 압전소자(420)가 지지기판(410)을 사이에 두고 복층으로 형성되며, 다수개의 압전소자부(400)가 같은 수평선상에서 교차로 배열되는 것을 특징으로 하는 압전소자를 이용한 자가발전 장치.
- 제 1항에 있어서,상기 하부프레임(240)의 하부면 일측에는 상기 몸체부(200)를 금속면에 부착시키는 자석(300)이 구비되는 것을 특징으로 하는 압전소자를 이용한 자가발전 장치.
- 제 1항에 있어서,상기 상부프레임(220)과 하부프레임(240)의 결합면 일측에는 방수를 위한 실 링용 고무링(700)이 구비되는 것을 특징으로 하는 압전소자를 이용한 자가발전 장치.
- 제 1항에 있어서,상기 압전소자부(400)의 외측 끝단부에는 물리적인 진동을 증폭시키는 진동추(500)가 구비되는 것을 특징으로 하는 압전소자를 이용한 자가발전 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080108678A KR20100049730A (ko) | 2008-11-04 | 2008-11-04 | 압전소자를 이용한 자가발전 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080108678A KR20100049730A (ko) | 2008-11-04 | 2008-11-04 | 압전소자를 이용한 자가발전 장치 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20100049730A true KR20100049730A (ko) | 2010-05-13 |
Family
ID=42275989
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080108678A Ceased KR20100049730A (ko) | 2008-11-04 | 2008-11-04 | 압전소자를 이용한 자가발전 장치 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20100049730A (ko) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102420542A (zh) * | 2011-12-28 | 2012-04-18 | 东南大学 | 一种单晶片悬臂式压电振动发电机 |
KR101236747B1 (ko) * | 2010-11-26 | 2013-02-25 | 삼성중공업 주식회사 | 압전장치를 포함하는 선박 |
US8598768B2 (en) | 2010-12-21 | 2013-12-03 | Electronics And Telecommunications Research Institute | Piezoelectric micro energy harvester and manufacturing method thereof |
EP2670043A4 (en) * | 2011-05-09 | 2014-09-03 | Murata Manufacturing Co | PIEZOELECTRIC ENERGY GENERATING APPARATUS |
KR20160032485A (ko) | 2014-09-16 | 2016-03-24 | 국방과학연구소 | 압전소자의 제조방법 |
KR20180032944A (ko) * | 2016-09-23 | 2018-04-02 | 한국전력공사 | 자체 발광 가능한 항공장애표시구 장치 |
CN113037134A (zh) * | 2021-03-08 | 2021-06-25 | 中国计量大学 | 一种可穿戴式多源环境能量俘获装置 |
WO2023134499A1 (zh) * | 2022-01-12 | 2023-07-20 | 南通大学 | 基于声表面波传感器的自供电压力测量系统及其工作方法 |
-
2008
- 2008-11-04 KR KR1020080108678A patent/KR20100049730A/ko not_active Ceased
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101236747B1 (ko) * | 2010-11-26 | 2013-02-25 | 삼성중공업 주식회사 | 압전장치를 포함하는 선박 |
US8598768B2 (en) | 2010-12-21 | 2013-12-03 | Electronics And Telecommunications Research Institute | Piezoelectric micro energy harvester and manufacturing method thereof |
US9293689B2 (en) | 2010-12-21 | 2016-03-22 | Electronics And Telecommunications Research Institute | Method of manufacturing a piezoelectric micro energy harvester |
EP2670043A4 (en) * | 2011-05-09 | 2014-09-03 | Murata Manufacturing Co | PIEZOELECTRIC ENERGY GENERATING APPARATUS |
US9337751B2 (en) | 2011-05-09 | 2016-05-10 | Murata Manufacturing Co., Ltd. | Piezoelectric power generator |
CN102420542A (zh) * | 2011-12-28 | 2012-04-18 | 东南大学 | 一种单晶片悬臂式压电振动发电机 |
KR20160032485A (ko) | 2014-09-16 | 2016-03-24 | 국방과학연구소 | 압전소자의 제조방법 |
KR20180032944A (ko) * | 2016-09-23 | 2018-04-02 | 한국전력공사 | 자체 발광 가능한 항공장애표시구 장치 |
CN113037134A (zh) * | 2021-03-08 | 2021-06-25 | 中国计量大学 | 一种可穿戴式多源环境能量俘获装置 |
WO2023134499A1 (zh) * | 2022-01-12 | 2023-07-20 | 南通大学 | 基于声表面波传感器的自供电压力测量系统及其工作方法 |
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