在设计过程中，对提高频率稳定性、电压稳定性、温度性能和改善波形，采取了一些措施。
Some measures have been carried out in improving its frequency stability, voltage stability, temperature performance and waveform in designing procedure.
实验结果表明，该控制系统动态响应快速，配合波形控制有效地提高了电弧稳定性。
Experimental results show that the control system has fast dynamic response and improves arc stability effectively with the waveform control.
基于DDS技术的数字波形发生器具有频率分辨率高、稳定性好、可灵活产生多种信号的优点。
Digital waveform generator which use DDS (Direct Digital Synthesize) technology has many merits like high frequency resolution, good stability and easy to generate signal.
它能产生频率高、精度高、稳定性好的波形。
It has high level of stability and can produce waveform of high frequency and precision.
焊接电流波形对焊接过程稳定性和焊缝质量起着决定性的作用。
The stability of welding process and the quality of welding seam are decisively affected by the welding current wave.
实验结果表明，利用该方法设计的无差拍控制正弦波逆变器系统稳定性好、输出电压波形畸变率低，具有一定的实际应用价值。
The experimental results prove that the sine wave inverter designed by this method have good stability and high quality output voltage and can be applied in practice.
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。
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.
经调试，这两个系统均已能输出频率范围较宽、稳定性好、精度高的波形。
After repeated debugging, the system can output the waveforms with frequency ranges, good stability, highly accuracy.
然后通过飞机结构中一种波形梁构件的优化，进一步讨论了波形梁的波数对结构稳定性和刚度的影响。
Additionally, a wave-shaped beam of aeroplane structure is optimized and the influence of wave number on the structural buckling stability and stiffness is discussed.
介绍了国内外在实现变极性电流波形、电弧稳定性、阴极清理机理、小孔信号检测等方面的研究现状。
The status of realization of variable polarity current waveform, arc stability, cathodic cleaning mechanism and keyhole detection is introduced in this paper.
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。
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.
另外，输出脉冲波形和波形的稳定性通常也依赖于开关器件的性能。
In addition, the output pulse shape and the pulse-to-pulse stability usually depend on the performance of the switching units.
另外，输出脉冲波形和波形的稳定性通常也依赖于开关器件的性能。
In addition, the output pulse shape and the pulse-to-pulse stability usually depend on the performance of the switching units.
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