1. Configuration and application of numerical control system With the continuous development of numerical control technology in China, the focus of domestic CNC system production has gradually shifted from the economical numerical control of the early adaptive stepping motor to the mid-range CNC system of the adaptive AC servo motor. At present, the number of manufacturers that can design and produce AC servo motors and AC servo motor drives in China is also increasing. The continuous development of the CNC machine tool industry has also promoted and promoted the rapid development of CNC technology, but China's CNC technology and industrial development in Japan, Germany and the United States.
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