regulating current device

It proposes the regulating principle, the characteristics of controlled reactance, analyzes the circuit power regulating characteristics, and describes the regularity of the regulating device's current, voltage and the needed capacity while the parameters varying.

文章阐明了调节原理、可控电抗特性、分析了线路功率调节特性，调节装置电流、电压和所需容量随调节参数的变化规律。

The test showed that the magnetic field added to MIG welding process for aluminum alloy could be controlled by regulating parameters of the device, intermittent time and output current to achieve good welds.

试验表明，该装置的参数调节范围大，操作方便。通过调节装置的频率、间歇时间和输出电流来控制铝合金MIG焊过程施加的磁场参数，有效地改善了铝合金的焊缝形貌。

The output current and voltage zero regulation are achieved through the close cycle control of the unsteady flow of thyristor and the pressure regulating device by means of the thyristor digit trigger composed of monolithic computers processors and by the use of PIB regulating technique.

用单片机组成晶闸管数字触发器，并结合PID调节技术，对晶闸管变流、调压装置进行闭环控制，实现输出电流、电压无差调节。