Yan
Welcome to the Wannabee forums where pilots who want to follow a career in commercial aviation post. As such it is a professional site where a lot of experienced professional pilots are always happy to give people a helping hand.
However there is an expectation of a level of knowledge of aviation and, reading your post above, perhaps you might like to spend a little time Googling flight control systems such as here
Flight control surfaces - Wikipedia, the free encyclopedia
In the mean time I am closing the thread
HWB