VIBRATION POWER GENERATION DEVICE
To increase the power generation efficiency on a vibration power generation device.SOLUTION: The vibration power generation device includes a vibration power generation element that generates power in accordance with the vibration of an electrode, an output unit that, when connected to a load resist...
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| Format: | Patent |
| Sprache: | eng ; jpn |
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| Zusammenfassung: | To increase the power generation efficiency on a vibration power generation device.SOLUTION: The vibration power generation device includes a vibration power generation element that generates power in accordance with the vibration of an electrode, an output unit that, when connected to a load resistor, outputs the power generated by the vibration power generation element, a determination unit for determining whether a power value of the power is greater than a predetermined threshold value, a deciding unit for deciding the input impedance of the output unit on the basis of the determination of the determination unit, and an adjusting unit for adjusting the input impedance of the output unit in accordance with the decision made by the deciding unit.SELECTED DRAWING: Figure 1
【課題】振動発電装置の発電効率を高める。【解決手段】振動発電装置は、電極の振動に応じた電力を生成する振動発電素子と、負荷抵抗に接続されると、前記振動発電素子によって生成された電力を取り出す出力部と、前記電力の電力値が所定閾値よりも大きいか否かを判断する判断部と、前記判断部による判断結果に基づいて前記出力部の入力インピーダンスを決定する決定部と、前記決定部による決定に応じて前記出力部の前記入力インピーダンスを調整する調整部とを含む。【選択図】図１ |
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