Recently, with the development of industrial informatization and intellectualization, the
development of smart bearings has attracted a lot of significant attention in an attempt to …

This study proposes a variable reluctance bearing generator (VRBG) based on a ribbon-
shaped soft ferromagnetic cage, that is used in the condition monitoring of bearing cages. A …

Rotational energy is a type of common energy source that can be harvested for supplying
low-powered electronic devices. This paper proposes and investigates a novel cam-like …

Intelligent transportation necessitates advanced perception and cognitive systems that can
provide continuous feedback from the vehicle. However, sensors relying on batteries face …

In this Letter, a snap-through energy harvester is proposed to break through the energy
output bottleneck of ultra-low-frequency (< 1 Hz) rotational energy harvesting. On one hand …

The objective of this study is to provide a rolling magnet multistable electromagnetic-
induction energy harvester (RM-MEH) for scavenging energy from a wide frequency range …

Real-time onboard health monitoring systems are critical for the railway industry to maintain
high service quality and operational safety. However, the issue with power supplies for …

The reliable operation of the roller chain is of great significance to the efficiency and safety of
equipment. In this study, a comb-shaped single-electrode triboelectric roller chain (CSTC) is …

The design and implementation of intelligent rolling bearings (IRBs) with self-powering, self-
sensing, wireless transmission, and self-diagnosis capabilities are crucial for promoting …

With the deepening of the construction of the new type power system, the grid has become
increasingly complex, and its safe and stable operation is facing more challenges. In order …