The lithium-ion battery is a new energy storage device widely employed in various fields such as mobile power, electric vehicles, unmanned aerial vehicles, and spacecrafts due to its high energy, high ...
Abstract: Due to the inherent characteristics of single-phase (SP) excitation system, it is difficult for flux-torque regulation hybrid excitation machine (FTRHEM) to balance efficiency and torque ...
Narrator: Serious scientists, like myself, believe our Solar System was formed by the collapse of a giant cloud of gas and rock and is held together by the gravitational pull of the Sun. Eight planets ...