The double steps external characteristic of the welding rectifier is realized by closed loop feedback and PID arithmetic.

通过闭环反馈及PID算法实现了焊机的双阶梯形外特性。

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A simple and reliable microcomputer hardware and software system for controlling SCR arc welding rectifier is described in this paper.

介绍一种简单可靠的微机控制可控硅焊接电源硬件系统和获得多种静特性优良动特性的控制算法。

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In this paper, the micro-computer controll mode adopting 8098 slice computer system is realized on the basis of traditional thyristor arc welding rectifier.

本文在传统晶闸管逆变弧焊电源的基础上，实现了采用8098单片机系统的微机控制模式。

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