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It possesses outputs of AC, DC, AC pulse and DC pulse current. 它可以输出矩形波交流、直流、交流脉冲和直流脉冲四种电流。
A new AC pulse MIG welding process is introduced. And an outstanding welding current waveform capable of stabilizing the AC MIG welding arc is put forward. 采用自行研制的具有方框形外特性的交流脉冲MIG焊接电源 ,又设计了双凹形焊接电流波形 ,即过零前后的电流波形均为脉冲大电流 ,有利于交流脉冲MIG焊接电弧的连续稳定。
A novel topologic structure of high frequency AC pulse density modulation converter is proposed,and its operation principle,control scheme and design are described in detail. 提出了一种新颖的高频交流脉冲密度调制变频器的拓扑结构，并详细阐述了工作原理、控制方案和设计方法。
A simulation modeling of double-fed motor speed regulation for 125MVA AC pulsed M-G set of HL-2A is built using Matlab. 用Matlab建立了HL-2A装置的125MVA交流脉冲发电机组的超同步双馈调速方案中相关参数的仿真模型并进行了前期仿真。
An AC pulsed MIG welding system is developed for welding thin sheets of Al-Mg alloys and the process features are investigated. 研制开发了用于焊接铝合金薄板的逆变式交流脉冲MIG焊接系统,并对其工艺特点进行了探讨。
A newly invented welding current waveform,the schematic block circuits and theirsuccessful application in the AC pulsed MIG welding are introduced in this paper. 本文介绍了作者发明的一种所谓双凹型的电流波形，其控制电路原理，及其在交流脉冲MIG焊接中的应用。
DEVELOPMENT FOR SQUARE WAVE AC PULSE TIG WELDING MACHINE 方波交流脉冲钨极氩弧焊机的研制
An unwanted false electronic pulse. 一种不希望有的假电子脉冲。
A study on the new AC pulsed MIG welding 新型交流脉冲MIG焊接法的研究
He knew the pulse of the nation. 他了解国民的心态。
The doctor took my temperature and my pulse. 医生量了量我的体温和脉搏。
The excitement quickened my pulse. 激动使我的心跳加快。
The machine is operated by an electronic pulse. 这台机器由电子脉冲信号操纵。
He knew the pulse of the people. 他了解人民的意向。
The Design and Simulation of Electric Vehicle Drive System with High Frequency AC Pulse Density Modulation 电动汽车高频交流脉冲密度驱动系统的设计与仿真
Pul is a short form for pulmonary. 应该是肺部气体栓塞吧!
Anomalous Pul mo nary Venous Drainage=? +肺静脉畸形引流=？
That footballer has been transferred to AC Milan. 那个足球运动员已经转会到AC米兰队。
The music's throbbing pulse was giving me a headache. 那乐曲的强烈节拍令我头痛。
His pulse was at as high as a hundred. 他的脉搏高达每分钟一百次。

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