Design and Verification of a Low Cost and Miniaturized Missile Based Servo Controller
In the face of the objective demand for low-cost and miniaturization of missile borne products,a servo controller design scheme using switch type Hall sensors for semi closed-loop position control of electrome-chanical systems was proposed.Innovatively utilizing the Hall sensor on the DC brushless motor body combined with software control strategy,replacing the external absolute position sensor on the servo mechanism,not only reduces product volume and cost,but also simplifies hardware circuit design and improves system reliability.