KR20160036708A - 캔틸레버 및 이를 이용한 에너지 하베스터 - Google Patents
캔틸레버 및 이를 이용한 에너지 하베스터 Download PDFInfo
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- KR20160036708A KR20160036708A KR1020140128214A KR20140128214A KR20160036708A KR 20160036708 A KR20160036708 A KR 20160036708A KR 1020140128214 A KR1020140128214 A KR 1020140128214A KR 20140128214 A KR20140128214 A KR 20140128214A KR 20160036708 A KR20160036708 A KR 20160036708A
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- cantilever
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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
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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
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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
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/12—Protocol engines
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W84/00—Network topologies
- H04W84/18—Self-organising networks, e.g. ad-hoc networks or sensor networks
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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
- H10N30/20—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators
- H10N30/204—Piezoelectric or electrostrictive devices with electrical input and mechanical output, e.g. functioning as actuators or vibrators using bending displacement, e.g. unimorph, bimorph or multimorph cantilever or membrane benders
- H10N30/2041—Beam type
- H10N30/2042—Cantilevers, i.e. having one fixed end
- H10N30/2043—Cantilevers, i.e. having one fixed end connected at their free ends, e.g. parallelogram type
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04Q—SELECTING
- H04Q2209/00—Arrangements in telecontrol or telemetry systems
- H04Q2209/80—Arrangements in the sub-station, i.e. sensing device
- H04Q2209/88—Providing power supply at the sub-station
- H04Q2209/886—Providing power supply at the sub-station using energy harvesting, e.g. solar, wind or mechanical
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- 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
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
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- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S310/00—Electrical generator or motor structure
- Y10S310/80—Piezoelectric polymers, e.g. PVDF
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- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Computer Security & Cryptography (AREA)
- General Electrical Machinery Utilizing Piezoelectricity, Electrostriction Or Magnetostriction (AREA)
Abstract
Description
도 2는 본 발명의 실시 예에 따른 캔틸레버를 나타낸다.
도 3은 본 발명의 실시 예에 따른 에너지 하베스터를 나타낸다.
도 4는 가진시 제1 캔틸레버 및 제2 캔틸레버가 진동하는 모습을 나타낸다.
도 5는 가진시 제1 캔틸레버 및 제2 캔틸레버에 의해서 출력되는 결과를 나타낸다.
도 6은 에너지 하베스터에 가해지는 가진 주파수 대역별 출력 전압의 파형을 나타낸다.
2: 제2 캔틸레버 3: 에너지 하베스터
10: 받침대 101: 이동부재
30, 30': 몸체부 301: 고정단
303: 자유단 40: 압전체
50, 50': 진동부 501: 질량체
501': 자성체
Claims (8)
- 받침대;
상기 받침대에 고정되는 고정단과 상기 고정단에 대해서 휘어질 수 있도록 신장된 자유단이 구비된 몸체부;
상기 몸체부의 자유단과 일단이 연결되고, 타단은 상기 몸체부의 둘레를 따라 상기 몸체부의 고정단 방향으로 신장된 'ㄷ' 형상의 진동부; 및
상기 몸체부에 부착되고 상기 몸체부의 변형에 의해서 전기를 발생시키는 압전체를 포함하는 것을 특징으로 하는 캔틸레버.
- 제 1 항에 있어서,
상기 진동부의 타단에 배치되는 질량체를 더 포함하는 것을 특징으로 하는 캔틸레버.
- 받침대;
상기 받침대 상에 배치되는 제1 캔틸레버; 및
상기 제1 캔틸레버와 대향되도록 상기 받침대 상에 배치되는 제2 캔틸레버를 포함하고,
상기 제1 캔틸레버 및 상기 제2 캔틸레버는,
상기 받침대에 고정되는 고정단과 상기 고정단에 대해서 휘어질 수 있도록 신장된 자유단이 구비된 몸체부;
상기 몸체부의 자유단과 일단이 연결되고, 타단은 상기 몸체부의 둘레를 따라 상기 몸체부의 고정단 방향으로 신장된 'ㄷ' 형상의 진동부; 및
상기 몸체부에 부착되고 상기 몸체부의 변형에 의해서 전기를 발생시키는 압전체를 포함하는 것을 특징으로 하는 에너지 하베스터.
- 제 3 항에 있어서,
상기 제1 캔틸레버 및 상기 제2 캔틸레버는 상기 진동부의 타단이 마주보는 방향으로 상기 받침대에 배치되는 것을 특징으로 하는 에너지 하베스터.
- 제 3 항에 있어서, 상기 제1 캔틸레버 및 상기 제2 캔틸레버는,
상기 진동부의 타단에 배치되는 자성체를 더 포함하는 것을 특징으로 하는 에너지 하베스터.
- 제 3 항에 있어서,
상기 제1 캔틸레버의 몸체부 길이는 상기 제2 캔틸레버의 몸체부 길이보다 긴 것을 특징으로 하는 에너지 하베스터.
- 제 3 항에 있어서,
상기 제1 캔틸레버의 몸체부 두께는 상기 제2 캔틸레버의 몸체부 두께보다 얇은 것을 특징으로 하는 에너지 하베스터.
- 제 3 항에 있어서, 상기 받침대는
상기 제1 캔틸레버 및 상기 제2 캔틸레버의 위치 조절이 가능한 이동부재를 구비하고,
상기 제1 캔틸레버 및 상기 제2 캔틸레버의 고정단은 상기 이동부재에 고정되는 것을 특징으로 하는 에너지 하베스터.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140128214A KR101652815B1 (ko) | 2014-09-25 | 2014-09-25 | 캔틸레버 및 이를 이용한 에너지 하베스터 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR1020140128214A KR101652815B1 (ko) | 2014-09-25 | 2014-09-25 | 캔틸레버 및 이를 이용한 에너지 하베스터 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR20160036708A true KR20160036708A (ko) | 2016-04-05 |
| KR101652815B1 KR101652815B1 (ko) | 2016-09-02 |
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| KR1020140128214A Active KR101652815B1 (ko) | 2014-09-25 | 2014-09-25 | 캔틸레버 및 이를 이용한 에너지 하베스터 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018113781A (ja) * | 2017-01-11 | 2018-07-19 | 株式会社M.T.C | 発電装置 |
| CN108860215A (zh) * | 2018-09-12 | 2018-11-23 | 湖南磁浮技术研究中心有限公司 | 一种中低速磁浮轨道振动衰减与感应装置 |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010119128A (ja) * | 2003-08-19 | 2010-05-27 | Seiko Epson Corp | 音叉型圧電振動片 |
| JP2012005192A (ja) * | 2010-06-15 | 2012-01-05 | Panasonic Corp | 発電部品と、これを用いた発電装置及び通信モジュール |
| KR20120074556A (ko) * | 2010-12-28 | 2012-07-06 | 한국세라믹기술원 | Mems 타입의 압전 에너지 하베스터 |
| WO2012105368A1 (ja) * | 2011-02-04 | 2012-08-09 | 株式会社村田製作所 | 圧電発電装置 |
-
2014
- 2014-09-25 KR KR1020140128214A patent/KR101652815B1/ko active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2010119128A (ja) * | 2003-08-19 | 2010-05-27 | Seiko Epson Corp | 音叉型圧電振動片 |
| JP2012005192A (ja) * | 2010-06-15 | 2012-01-05 | Panasonic Corp | 発電部品と、これを用いた発電装置及び通信モジュール |
| KR20120074556A (ko) * | 2010-12-28 | 2012-07-06 | 한국세라믹기술원 | Mems 타입의 압전 에너지 하베스터 |
| WO2012105368A1 (ja) * | 2011-02-04 | 2012-08-09 | 株式会社村田製作所 | 圧電発電装置 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2018113781A (ja) * | 2017-01-11 | 2018-07-19 | 株式会社M.T.C | 発電装置 |
| CN108860215A (zh) * | 2018-09-12 | 2018-11-23 | 湖南磁浮技术研究中心有限公司 | 一种中低速磁浮轨道振动衰减与感应装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR101652815B1 (ko) | 2016-09-02 |
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