Investigation of an ultra-low frequency piezoelectric energy harvester with high frequency up-conversion factor caused by internal resonance mechanism
Yipeng Wu, Sen Li, Kangqi Fan, Hongli Ji, Jinhao Qiu
Topics & Concepts
Mechanical resonanceAcousticsNatural frequencyMechanical energyResonance (particle physics)Electromechanical coupling coefficientCantileverLow frequencyVibrationEnergy harvestingPendulumAmplitudePower (physics)Mechanical systemEnergy (signal processing)Coupling (piping)PiezoelectricityMaterials scienceEngineeringPhysicsMechanical engineeringStructural engineeringOpticsAtomic physicsTelecommunicationsQuantum mechanicsInnovative Energy Harvesting TechnologiesEnergy Harvesting in Wireless NetworksAdvanced Sensor and Energy Harvesting Materials