Industrial Sewing Machine
Industrial sewing machines are high-efficiency sewing equipment designed specifically for industrial production, featuring high efficiency, high precision and high durability. They are widely used in garments, luggage, shoes, hats, automotive interiors and other fields. The circuit system of an industrial sewing machine usually consists of a main controller, a driver, a sensor network, a human-machine interaction module and other components.The main controller implements field-oriented control of the servo motor, thereby achieving accurate needle positioning and stitch control of the sewing machine.The driver includes a full-bridge drive circuit composed of IGBT power switches, supporting the efficient operation of permanent magnet brushless motors and featuring automatic under-voltage and over-current protection.The sensor network monitors motor speed (up to 5500 rpm) and rotor position in real time.