Design and characterization of a self-excited unibody piezoelectric energy harvester by utilizing rotationally induced pendulation of along-groove iron balls
Junwu Kan, Li Zhang, Shuyun Wang, Shijie Lin, Zemeng Yang, Fanxu Meng, Zhonghua Zhang, Zhonghua Zhang
Topics & Concepts
Energy harvestingRotational speedVoltagePiezoelectricityExcitationAcousticsPower (physics)Rotational energyMagnetEnergy (signal processing)Excited stateMaximum power principleMechanical energyGroove (engineering)Materials scienceEngineeringElectrical engineeringMechanical engineeringPhysicsAtomic physicsQuantum mechanicsInnovative Energy Harvesting TechnologiesEnergy Harvesting in Wireless NetworksAdvanced Sensor and Energy Harvesting Materials