The present application relates to a kind of flexible solar wing for
sun synchronous orbit satellite constellation and on-
orbit control method, solar wing is flexible stacked structure, stack on
satellite body in retracted state, solar wing includes oppositely arranged single wing, the single wing includes: substrate
assembly, it is configured to carry out
photoelectric conversion, the substrate
assembly includes: rigid substrate and several flexible substrates;Unfolding mechanism, it is configured to provide unfolding stiffness for solar wing, to ensure that the flexible substrate keeps planar form;And unfolding motor, it is configured to drive the unfolding mechanism unfolding or folding, to realize the retraction or unfolding of solar wing;First solar wing driving mechanism and lifting mechanism are provided between oppositely arranged single wing.The present application is overall used flexible stacked structure form retraction envelope size small, light in weight, does not need additional use
satellite attitude control system to carry out attitude adjustment and realizes
sun tracking.