| 基于压电陶瓷的振动能量捕获技术现状及展望 |
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| 作者单位： | 国防科学技术大学 |
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| 摘 要： | 分析了压电式振动能量捕获原理;针对提高振动能量捕获量和捕获效率这两个目标,对当前国内外在新型压电材料、压电振子性能研究与结构配置及高效电路等方面所作的研究进行了详细论述;指出向微能源器件、集成自供电系统发展和从旋转机械中捕获能量是压电陶瓷振动能量捕获技术的研究前景。
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| 关 键 词： | 无线传感器 自供电 振动能量捕获 压电陶瓷 |
Survey on Vibration Energy Harvesting Based on Piezoelectric Ceramic |
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| Yang Yongmin Zhang Yuguang Chen Zhongsheng Tao Limin Deng GuanqianNational University of Defense Technology,Changsha. Survey on Vibration Energy Harvesting Based on Piezoelectric Ceramic[J]. China Mechanical Engineering, 2009, 0(1) |
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| Authors: | Yang Yongmin Zhang Yuguang Chen Zhongsheng Tao Limin Deng GuanqianNational University of Defense Technology Changsha |
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| Affiliation: | Yang Yongmin Zhang Yuguang Chen Zhongsheng Tao Limin Deng GuanqianNational University of Defense Technology,Changsha,410073 |
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| Abstract: | The theory of vibration energy harvesting based on piezoelectric ceramic were analyzed,and for improving amount of electrical energy and efficiency,the key technologies on piezoelectric materials,performance and configurations of piezoelectric patches and circuitry were introduced and the research work was summarized at home and abroad,finally,the study directions in the future were pointed out. |
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| Keywords: | wireless sensor self-powering vibration energy harvesting piezoelectric ceramic |
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