| 摘要 |
<p>Rudder machinery for actuating and controlling a rudder in a missile, wherein the rudder comprises a shaft and the machinery as means for rotating the shaft comprises at least one linear electric motor, each motor having a magnetic circuit fixedly mounted on the missile and a mobile coil connected to the shaft, such that a current passing through the coil will result in a force acting on the coil, the coil moving to push or pull the shaft, the direction and magnitude of the force being determined by the magnitude and direction of the electrical current in the coil.</p> |
