This research paper presents the design,development and testing of a novel wearable hybrid energy harvester(WH-EH)aimed at powering sustainable gadgets.By harnessing energy using both electromagnetic and piezo-electri...This research paper presents the design,development and testing of a novel wearable hybrid energy harvester(WH-EH)aimed at powering sustainable gadgets.By harnessing energy using both electromagnetic and piezo-electric transduction mechanisms to capture ambient mechanical energy from human body motion,this device offers a versatile solution to the growing demand for portable and renewable energy.The paper details the integration of both mechanisms into a single device that fits in human shoes and the practical implications of deploying such technology in everyday gadgets.The WH-EH comprised of 3D printed frame,a cantilever beam made up of stainless steel,two permanent neodymium magnets residing at the tip of the cantilever beam,two printed circuit board-based micro planar coils that were fixed to the top and bottom of the 3D printed frame.Through rigorous testing,the WH-EH has demonstrated significant potential of producing maximum a power of 577μW which can help in reducing the reliance on traditional power sources and advancing the frontier of wearable technology.Energy harvesters like WH-EH are pivotal in advancing the sustainability of wearable gadgets,diminishing the dependence on traditional battery sources.These innovations not only strengthen the longevity and eco-friendliness of personal electronics but also align with global sustainable development goals,particularly in the energy and environmental sectors.The progression of such energy harvesters marks a crucial milestone in the ongoing integration of renewable energy practices into daily electrical applications.展开更多
The PLA modifies certain weapons to accommodate left-handed soldiers The life of a left-handed person,while not necessarily more difficult for others in China,is marked with daily incon-
文摘This research paper presents the design,development and testing of a novel wearable hybrid energy harvester(WH-EH)aimed at powering sustainable gadgets.By harnessing energy using both electromagnetic and piezo-electric transduction mechanisms to capture ambient mechanical energy from human body motion,this device offers a versatile solution to the growing demand for portable and renewable energy.The paper details the integration of both mechanisms into a single device that fits in human shoes and the practical implications of deploying such technology in everyday gadgets.The WH-EH comprised of 3D printed frame,a cantilever beam made up of stainless steel,two permanent neodymium magnets residing at the tip of the cantilever beam,two printed circuit board-based micro planar coils that were fixed to the top and bottom of the 3D printed frame.Through rigorous testing,the WH-EH has demonstrated significant potential of producing maximum a power of 577μW which can help in reducing the reliance on traditional power sources and advancing the frontier of wearable technology.Energy harvesters like WH-EH are pivotal in advancing the sustainability of wearable gadgets,diminishing the dependence on traditional battery sources.These innovations not only strengthen the longevity and eco-friendliness of personal electronics but also align with global sustainable development goals,particularly in the energy and environmental sectors.The progression of such energy harvesters marks a crucial milestone in the ongoing integration of renewable energy practices into daily electrical applications.
文摘The PLA modifies certain weapons to accommodate left-handed soldiers The life of a left-handed person,while not necessarily more difficult for others in China,is marked with daily incon-
