Electrical flight control system for controlling an aircraft and associated aircraft

An electrical flight control system for controlling an aircraft, the flight control system comprising at least one subassembly for acquiring a piloting command in order to acquire the piloting command from an operation of an associated piloting member that can be operated by a pilot of the aircraft along at least one piloting axis, the flight control system comprising at least three position sensors per piloting axis, each position sensor generating position information of the piloting member and being in communication with the acquisition subassembly(ies),

• each acquisition subassembly comprising at least three simplex computers each having a single calculation channel connected to one of the at least three position sensors (S1, S2, S3, S4, S1′, S2′, S3′),
• wherein, at least two computers among the at least three simplex computers are dissimilar and at least two position sensors among the at least three position sensors are dissimilar.