A linear or rotary actuator that delivers precision control of velocity, acceleration and angular or linear position is known as a servo motor. It consists of three main components namely a controlled device, an output sensor and a feedback system. Servo motors have a number of industrial applications such as in robotic vehicle, metal cutting & metal forming machines, conveyor belts, textiles, automatic door openers, printing presses, woodworking, solar tracking system and so on. 更多
