JP5597822B2 - 振動発電装置 - Google Patents
振動発電装置 Download PDFInfo
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- JP5597822B2 JP5597822B2 JP2007203642A JP2007203642A JP5597822B2 JP 5597822 B2 JP5597822 B2 JP 5597822B2 JP 2007203642 A JP2007203642 A JP 2007203642A JP 2007203642 A JP2007203642 A JP 2007203642A JP 5597822 B2 JP5597822 B2 JP 5597822B2
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ELM エレクトレット材料
ELR1,ELR2 電極
IM1 内部質量
INV 反転アンプ
ITG1 積分器
SPRING1,SPRING2,SPRING3 ばね
Claims (5)
- 発電装置本体の運動を検出しその信号を出力する運動状態検出器と、
前記の信号を入力して内部質量制御信号を出力する制御回路と、
前記制御信号を入力して内部質量の運動を制御する制御素子と、
前記素子によって運動を制御される一つまたは複数の内部質量と、
前記内部質量の運動から電気エネルギーをエネルギー出力として取り出すエネルギー変換装置とを具備して成り、
振動エネルギーを電気エネルギーに変換して発電することを特徴とする振動発電装置。 - 請求項1において、
前記制御素子と前記エネルギー変換装置が実質的に同一の装置であることを特徴とする振動発電装置。 - 請求項1において、
前記制御素子に接続される前記制御回路の出力部分がコンデンサーからなるエネルギー貯蔵部と電界効果トランジスターによるスイッチを含み、電界効果トランジスターによる回路のスイッチングにより制御信号に従った電圧を出力し、その際に電流が制御素子からエネルギー貯蔵部への方向のみならず逆方向も含む双方向に流れ、従ってその際に出入りするエネルギーがエネルギー貯蔵部から供給あるいは貯蔵されることを特徴とする振動発電装置。
- 請求項1において、
前記制御素子および前記エネルギー変換装置のいずれか若しくは双方がエレクトレット材料を含む材料を使用した設計による静電相互作用、磁性体材料を含む材料を使用した設計による電磁相互作用、あるいはピエゾエレクトリック材料を含む材料を使用した設計による機械電気エネルギー変換に基づくことを特徴とする振動発電装置。 - 請求項1、2、3、4において、前記制御素子によって前記内部質量に与えられる力が、前記運動状態検出器から出力される発電装置の速度信号を変数とし該速度信号の1乗と3条の項からなる多項式の計算結果に比例することを特徴とする振動発電装置。
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JP2007203642A JP5597822B2 (ja) | 2007-07-06 | 2007-07-06 | 振動発電装置 |
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JP2007203642A JP5597822B2 (ja) | 2007-07-06 | 2007-07-06 | 振動発電装置 |
Publications (2)
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JP2009017769A JP2009017769A (ja) | 2009-01-22 |
JP5597822B2 true JP5597822B2 (ja) | 2014-10-01 |
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Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2009119678A1 (ja) | 2008-03-27 | 2009-10-01 | 旭硝子株式会社 | エレクトレットおよび静電誘導型変換素子 |
JP5541155B2 (ja) * | 2008-03-31 | 2014-07-09 | 旭硝子株式会社 | 加速度センサ装置、無線センサネットワーク及び広域異常振動記録システム |
KR20110008009A (ko) | 2008-04-17 | 2011-01-25 | 아사히 가라스 가부시키가이샤 | 일렉트릿 및 정전 유도형 변환 소자 |
WO2010032759A1 (ja) | 2008-09-19 | 2010-03-25 | 旭硝子株式会社 | エレクトレット及び静電誘導型変換素子 |
JP5967650B2 (ja) * | 2011-11-14 | 2016-08-10 | 国立大学法人東北大学 | 振動発電装置および振動発電装置の制御方法 |
JP6067260B2 (ja) * | 2012-07-02 | 2017-01-25 | ローム株式会社 | 振動発電回路およびそれを用いた電子機器、無線センサ |
JP2014036462A (ja) * | 2012-08-07 | 2014-02-24 | Panasonic Corp | エネルギ変換装置 |
EP2916449A4 (en) * | 2012-11-05 | 2016-06-15 | Asahi Glass Co Ltd | VIBRATION GENERATOR AND POWER SOURCE MODULE |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
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US6876094B2 (en) * | 1999-11-12 | 2005-04-05 | Sarcos, Lc | Resonant electrical generation system |
GB2425160B (en) * | 2005-04-12 | 2010-11-17 | Perpetuum Ltd | An Electromechanical Generator for, and method of, Converting Mechanical Vibrational Energy into Electrical Energy |
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