High speed dual inverter to control the current wave form, very high arc stableability, high quality AC square wave, decrease the welding cost and increase the weld quality.
双重逆变高速控制电流波形，电弧稳定性极高，高品质矩形交流波，降低焊接成本，提高焊缝质量。
It introduces the principle of voltage inverter, analyzed the reason of distortion of output voltage and current wave form, as it is loaded with hysteresis synchronous motor.
本文介绍电压逆变器的原理，分析带上磁滞同步电动机这一负载后逆变器输出电压电流波形畸变的原因。
The discrete time mathematical model of a switched TIG welding power source is established. The arc ignition process, its property, current wave form and arc stability are analysed.
本文建立了开关式TIG焊电源的离散时域数学模型，分析了电弧引燃过程、引弧性能、电流波形特点和电弧稳定性。
Base on IGBT inverter for arc welding, a new current wave form control method is put forward in this paper which is special for process of short circuit transfer for CO2 arc welding.
本文针对IGBT弧焊逆变器，提出并实现了适于短路过渡CO_2气体保护焊的输出波形控制方法。
Furthermore, the deposition rate increases per unit of welding current by decreasing wire diameter, and adjustment of the penetration depth is enabled by alternating current wave form and polarity.
减少焊丝直径，能提高熔敷效率，再加上使电流波形交流化，就可以调整熔深。
Users can move a slider to “replay” a wave, to see how it reached its current form.
使用者滚动拉动光标来“重演”一个海浪，观察它是怎样形成的。
Such Numbers will make it difficult for swine flu in its current form to reappear in a new wave, Schaffner noted.
据夏弗纳观察，这些数字将很难使猪流感以当前的形式在一股新的浪潮中重新出现。
The Qiantang River tides appear each year during the eighth month of the lunar calendar, when incoming tides form a huge wave that travels against the direction of the current as the river narrows.
钱塘潮出现在每年农历八月期间，上涨的潮水形成巨大的波浪，随着河流变窄，波浪移动的方向与水流的方向相反。
It will give patients treatment by means of the amplified amplitude modulating wave current that can be obtained form medium frequency amplitude modulated by the low frequency pulse signal.
它将有关低频脉冲信号对中频调幅后，利用被放大的调幅波电流对人体进行治疗。
Changing the wave form of the main current while other experimental parameters being unchanged, the laser spike and the position of background light were contrasted.
在其他实验参量不变的情况下，改变主脉冲电流的波形，比较了激光尖峰与背景光的相对位置。
The Paper discusses the advantages of DSP used to control motor, the wave form of driving current, and the driving effect.
本文分析了使用DSP控制电机的优点，并给出了驱动电流波形，分析驱动效果。
The significant factors which exert an influence on instantaneous fluctuation of motor current are in sequence :Vari-speed wave form, vari-speed amplitude and vari-speed frequency.
在变速参数中影响电机瞬时电流波动最为显著的因素依次为变速波形、变速幅度和变速频率。
Next, the effects of the electrical pressure of the current impulses, of their wave-form and other characteristic features, were investigated.
接着，它在电压或其他电波形式等的推动之下的效果被查明了。
Simulation tests are implemented, and the results indicate that coupling inductance has a dramatic effect on reducing the electric current ripples and improving wave form factors.
进行了仿真验证，仿真结果表明：耦合电感对减小电流纹波，改善波形系数有很好的效果。
A new current-type active compensator is formed by GTR current-type four-quadrant converter, based on the theory of current-wave-form addittion.
介绍了以电流波形补偿理论为根据，由GTR电流型四象限变流器构成的有源无功功率补偿器。
A new current-type active compensator is formed by GTR current-type four-quadrant converter, based on the theory of current-wave-form addittion.
介绍了以电流波形补偿理论为根据，由GTR电流型四象限变流器构成的有源无功功率补偿器。
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