1) hot striking arc current
热引弧电流
2) arc heat flux
电弧热流
1.
By numerical simulation,the interactions of welding process parameters,GMAW weld pool surface deformation,arc heat flux distribution,weld pool geometry and temperature profiles are quantitatively anal.
提出了GMAW熔池表面产生较大变形时的电弧热流分布模式,以此为基础并考虑熔滴过渡过程及焊缝余高,建立了焊接温度场的数值分析模型。
3) small current contact arc ignition
小电流接触引弧
4) DC arc furnace system
直流电弧加热炉
1.
The simulation results show that 90 MW DC arc furnace system harmonic signal wavelet denoises the optimal threshold for sqrt(2log(length(X))) threshold,and the harmonic components reduce obviously,as a result,the operation of the 90 MW DC arc furnace is ensured.
采用多种小波阈值对90 MW直流电弧加热炉电系统谐波信号进行降噪,并从中选择了最优的降噪阈值,达到对信号的优化处理。
5) tiny current automatic touch-starting method
小电流自动接触引弧
6) arc ignition circuit
引弧电路
1.
The problem of annual arc welding power source whose output is surge and power factor is lower, is solved by means of main circuit, arc ignition circuit and arc static circuit working together.
通过主回路、引弧电路、稳弧电路的共同作用,解决了一般弧焊电源输出脉动大、功率因数低的缺点。
补充资料:标准冲击电流波形(见冲击电流发生器)
标准冲击电流波形(见冲击电流发生器)
standard impulse current wave form
blaozhun ehonglld}0n4一u box]ng标准冲击电流波形(standard impulse currentwave form)见冲击电流发生器。
说明:补充资料仅用于学习参考,请勿用于其它任何用途。
参考词条