Secondly, the hardware of the ELO and the ETU control system based on the DSPmoulding board and AC servo system is designed and the scheme of the hardwarestructure is given.

• 其次，设计开发了基于DSP的主控模板和交流伺服系统的电子送经电子卷取控制系统硬件系统，给出了硬件系统结构设计的原理图。