Ultra-low frequency vibration energy harvesting: Mechanisms, enhancement techniques, and scaling laws
With the increasing demand for clean and sustainable energy, self-powered technologies
based on environmental vibrations have attracted a lot of attention recently. Natural vibration …
based on environmental vibrations have attracted a lot of attention recently. Natural vibration …
Internal resonance vibration-based energy harvesting
Taking advantage of undesirable ambient vibration resources, vibration-based energy
harvesters (VEHs) aim to power smart electronic devices by converting kinetic energy into …
harvesters (VEHs) aim to power smart electronic devices by converting kinetic energy into …
Wake galloping piezoelectric-electromagnetic hybrid ocean wave energy harvesting with oscillating water column
X Du, H Chen, C Li, Z Li, W Wang, D Guo, H Yu… - Applied Energy, 2024 - Elsevier
On-site continuous and energy-autonomous wireless sensor nodes are highly desirable for
the sustainable monitoring of the ocean environment. In this work, a wake galloping …
the sustainable monitoring of the ocean environment. In this work, a wake galloping …
Nonlinear dynamics of a compact and multistable mechanical energy harvester
The use of smart materials as transducers in mechanical energy harvesting systems has
gained significant attention in recent years. Despite the numerous proposed solutions in the …
gained significant attention in recent years. Despite the numerous proposed solutions in the …
Multi-degrees of freedom energy harvesting for broad-band vibration frequency range: A review
The world is going towards automation and data collection for decision-making is becoming
important with each passing day. The sensors used for data collection are combined with …
important with each passing day. The sensors used for data collection are combined with …
Self-powered SECE piezoelectric energy harvesting induced by shock excitations for sensor supply
YC Lo, YC Shu - Mechanical Systems and Signal Processing, 2022 - Elsevier
The article studies the piezoelectric frequency up-converted energy harvester endowed with
an SP-SECE (self-powered synchronized electric charge extraction) interface circuit. The …
an SP-SECE (self-powered synchronized electric charge extraction) interface circuit. The …
A piezoelectric energy harvester for freight train condition monitoring system with the hybrid nonlinear mechanism
To improve operational safety and system reliability, real-time wireless health monitoring
systems are necessary for freight trains. However, due to the lack of onboard power and …
systems are necessary for freight trains. However, due to the lack of onboard power and …
Frequency up-conversion for vibration energy harvesting: A review
A considerable amount of ambient vibration energy spreads over an ultra-low frequency
spectrum. However, conventional resonant-type linear energy harvesters usually operate …
spectrum. However, conventional resonant-type linear energy harvesters usually operate …
A piezo stack energy harvester with frequency up-conversion for rail track vibration
To enable predictive and preventive maintenance in rail transportation systems, energy
harvesting is a promising powering method. Piezoelectric energy harvesters have great …
harvesting is a promising powering method. Piezoelectric energy harvesters have great …
Harvesting weak vibration energy by amplified inertial force and multi-stable buckling piezoelectric structure
Q Liu, W Qin, Y Yang, Z Zhou - Mechanical Systems and Signal Processing, 2023 - Elsevier
One of the main challenges in vibration energy harvesting is to improve the efficiency for low-
frequency and weak ambient vibration. A desired harvester should own a broadband …
frequency and weak ambient vibration. A desired harvester should own a broadband …