With DSP control to improve the reliability of welding to ensure that the weld appearance, the basic realization of digital control of welding machine.
使用DSP控制使焊机的可靠性得到提高，保证了焊缝成形美观，实现了焊机数字化控制。
Choose the control circuit with the digital system based on DSP, particularly present the realization method of phase-shifted PWM and software flow chart of the control system.
控制电路采用基于DSP的数字化控制系统，详细给出了移相pwm的实现原理和控制系统的软件流程图。
In the realization of the inverter control circuit, the frequency self-following system with optimal dead time based on DSP is researched.
在逆变控制电路的实现中，研究了基于DSP的具有最佳死区的频率跟随控制系统。
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