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- 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 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。
- welding current waveform 焊接电流波形
- The O/P current waveform and spectrum.(9). 八、输出端电流之波形与频谱。
- The parameters of heating rate, energy, current waveform and time should be controlled precisely in order to insure the quality of minisize piece spot welding. 摘要为了确保微型件点焊质量，往往需要对点焊过程的加热速度、能量、电流波形、时间等参数进行精密控制。
- The parameters of heating rate,energy,current waveform and time should be controlled precisely in order to insure the quality of minisize piece spot welding. 为了确保微型件点焊质量,往往需要对点焊过程的加热速度、能量、电流波形、时间等参数进行精密控制。
- The armature current waveform of BLDCM were analyzed. 着重分析无刷直流电动机(BLDCM)电枢电流波形。
- Patent control technology of dynamic characteristics and waveform, hard arc, stable welding current, little spatter, good welding surface, optimized matching parameters, welding speed increased by100-200%. 微机控制，多特性，多功能，多种焊接材料，一元化调节、动匹配焊接参数，操作简单、捷.
- The maximum absolute value reached by a voltage or current waveform. 振幅电压或电流波所能达到的最大绝对值
- Patent control technology of dynamic characteristics and waveform, hard arc, stable welding current, little spatter, good welding surface, optimized matching parameters, welding speed increased by 100-200%. 专利动特性及波控技术，电弧挺度大，焊接过程稳定，飞溅少，成型美观，优化参数匹配，焊速可提高100-200%25.
- The main characteristics of minisize piece spot welding is analyzed.The basic principle, output current waveform and properties of various minisize piece spot adding machine is expatiated. 分析了微型件点焊的主要特点，阐述了各种微型件精密点焊机的基本工作原理、输出电流波形和性能特点。
- Reducing welding current and weld time were found to reduce electrode sti... 电极粘附力随点焊电流和点焊时间的减小而下降。
- The main characteristics of minisize piece spot welding is analyzed.The basic principle,output current waveform and properties of various minisize piece spot welding machine is expatiated. 分析了微型件点焊的主要特点,阐述了各种微型件精密点焊机的基本工作原理、输出电流波形和性能特点。
- Preset and welding current use numeric display, visual and precision. 预置和焊接电流采用数字显示，直观、精确。
- The current waveform of Ferroelectric ceramics PZT95/5 depoling under tilted shock wave compression has been studied. 摘要研究了冲击波倾斜入射PZT95/5铁电陶瓷时的放电特性。
- With preionization the flash-lamp current waveform becomes favorable for improving the amplifier efficiency. 尤其加预电离后，闪光灯放电电流波形发生变形有利于提高放大器效率的变化。
- The spectrum of the whole drain current waveform (Fig. 21) is presented in Fig. 23. 全部漏极电流波形产生的电磁干扰频谱（图21）呈现在图23。
- When the welding current is added, the fusion quality of welding stick will increase, so the weld reinforcement also will increase. 焊接电流增加时,焊丝的熔化量也增加,因此焊缝的余高也随之增加。
- C , . Incomplete fusion prevent adopting greater welding current, use correctly to weld the cleaning of operating, notice groove position. 未熔合的防止采用较大的焊接电流,正确地进行施焊操作,注意坡口部位的清洁。
- A kind of on-line device with FPGA and DSP as the core of control circuit for monitoring lightning current waveform in transmission line is introduced. 研制基于FPGA&DSP控制核心的雷电流行波在线监测装置,较为详细地论述了其工作原理、硬件结构和软件设计。
