Servo motor synchronous control system and method

The invention provides a servo motor synchronous control system and method, and relates to the field of servo motor synchronous control, and the method comprises the steps: obtaining the structure information and synchronous control test data of a plurality of reference multi-axis servo motors; obtaining structure information and real-time operation condition information of the current multi-axis servo motor, wherein the structure information and the real-time operation condition information at least comprise driving shaft load information, driven shaft load information and operation environment information of the current multi-axis servo motor; based on the structure information and the synchronous control test data of the multiple reference multi-axis servo motors and the structure information and the real-time operation condition information of the current multi-axis servo motor, a driving shaft synchronous error and a driving and driven shaft synchronous error of the current multi-axis servo motor are obt