AUTOMATIC CONTROL-CONTROL SYSTEM FOR A FOUR-LINE TRACTION WING CONTROLLED BY ITS BRAKES FOR BOAT TRACTION

摘要

The device has right and left control winches (2, 4) pulling respective right and left brake lines of a traction wing and actuated by a computer (1). A traction winch (3) pulls two traction lines (5) of the traction wing, and is connected to the computer. A roll and pitch angle measuring sensor measures boat roll and pitch angles with respect to a boat that is gripped by the traction lines and is connected to the computer. The right and left control winches and the traction winch are fixed to the boat.