Mobile power supply is a portable charger that provides power to devices such as mobile phones through its internal stored […]

Pulse Eddy Current Thermal Imaging (PECT) technology, as a non-destructive testing method that combines pulse eddy current and infrared thermal

With the large-scale application of embedded systems such as microcontrollers, ARM, DSP, etc. in aviation equipment, it provides support for

Mechanical energy is a new type of green energy, which contains a large amount of mechanical energy during human movement.

With the development of manufacturing technology and energy storage technology for dual temperature and dual control mobile power supplies, dual

With the continuous development of society and the improvement of urbanization level, people’s dependence on power supply is increasing. Power

1、Project background Due to limited capacity, the batteries of portable electronic devices cannot meet long-term electricity needs, leading to the