人体能量收集的研究现状

Research Status of Human Energy Harvesting

比较了现有人体能量集能器收集方式的功率密度,分析了各种人体能量集能器供电的可行性。讨论了环境能量集能器的功率密度及优缺点,并列出了人体能量集能器相对环境能量集能器的优势。介绍了人体能量的分类以及人体驱动所能产生的能量。针对人体的能量分布和利用潜力,详细介绍了人体的动能、热能、化学能和呼吸能等人体能量的现有收集方法,并分别阐述了每种能量的不同收集方法的研究现状,进一步探讨了电磁式、压电式、摩擦电式、静电式、复合式、热电式及燃料电池等收集方式的优缺点,指出人体能量收集器的研究前景。

The power densities of the existing human energy harvesting ways were compared,and the feasibility of the human energy harvesters for the power supply was analyzed.The power density and merit and demerit of ambient energy harvesters were discussed,and the relative advantages of the human energy harvesters compared with the ambient energy harvesters were listed.The classification of human energy sources and the power from body-driven sources were presented.Based on the energy dissipation and the potential utilization of human,the existing human energy harvesting ways of the kinetic energy,heat energy,chemical energy and breathing energy were introduced in detail,and the research status of different harvesting ways for each energy was stated,respectively.The advantages and disadvantages of power harvesting ways such as the electromagnetic,piezoelectric,triboelectric,electrostatic,hybrid,thermoelectric and fuel cell and so on are further discussed,and the study prospects ofthe human energy harvesters are pointed out.