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。
This paper proposes a method of measurement of liquid level in abominable condition using fuzzy wave-form analysis, then gives a algorithm of parameter self-adaptive control.
提出了将模糊波形分析应用于恶劣环境下的液位检测的方法，并给出了参数自适应控制的算法。
Based on linear wave making resistance theory and on & technique of boundary layer separation control, the present paper gives an optimized study of hull form below the design water line.
本文基于线性兴波阻力理论，把控制尾流分离作为约束条件，利用优化计算方法对设计水线下船体外形进行优化研究。
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。
Utilize the wave form generator of 80c196mc can produce SPWM wave conveniently, and simplify the circuit of the control panel.
应用80c 196MC的波形发生器可以方便地生成SPWM波，简化了控制板的电路。
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。
The software was programmed under CCS environment. It was including sample calculation, PI control and form of PWM wave.
在CCS环境下进行编程，程序主要分为采样计算，PI控制器设计和PWM波生成。
The software was programmed under CCS environment. It was including sample calculation, PI control and form of PWM wave.
在CCS环境下进行编程，程序主要分为采样计算，PI控制器设计和PWM波生成。
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