When the lights go out, you probably have a mental picture of a “safe spot” for your portable generator: tucked just outside ...
According to the patent, habitable modules would rotate around a central axis to simulate gravity for crew by producing an outward-pushing centrifugal force.
Abstract: In this paper, a fault-tolerant control of a symmetrical six-phase induction generator based on a variable structure strategy is experimentally tested and compared with a classical ...