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。
Analysis results of external characteristic show that the simulation results of turbulent flow agree well with the theoretical value.
分析外特性结果表明，湍流场数值模拟结果与理论值吻合较好。
A new type of underwater welding system is studied, which includes an oscillating wire feed system and a welding power source with staircase external characteristic.
研究了一种新型的水下焊接系统。系统中弧焊电源输出阶梯型的外特性，送丝系统采用脉动送丝方式。
The view of limit, as merely an external characteristic of being-there-and-then, arises from a confusion of quantitative with qualitative limit.
认为限度是定在之一个单纯外在规定的看法，乃基于混淆了量的限度与质的限度的区别。
Through mathematical reasoning, this article found the relationship between the output voltage and the load, the curve of the generator external characteristic being provided.
本文运用数学推理的方法找出了同步发电机的输出电压与负载电流及负载性质之间的关系，确立了发电机外特性曲线的具体形状。
Through mathematical reasoning, this article found the relationship between the output voltage and the load, the curve of the generator external characteristic being provided.
本文运用数学推理的方法找出了同步发电机的输出电压与负载电流及负载性质之间的关系，确立了发电机外特性曲线的具体形状。
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