Apply PWM + PFM control technology, constant current output, stable welding current.

采用PWM+PFM控制技术, 恒流输出, 焊接电流稳定.

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This paper introduces a single chip computer system used for measuring the spot welding current.

介绍了一种用以检测点焊焊接电流有效值的单片机系统.

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Double reversed star shape, interphase reactor, flat wave output circuit, stable welding current.

双反星型, 平衡电抗器及平波输出电路, 焊接电流稳定.

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The adaptive welding current adjuster based on the minimum variance theory is designed.

设计了基于最小方差调节的自适应焊接电流调节器.

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High ability in resisting public power grid voltage wave ang power grid compensation, stable welding current.

抗电网电压波动及电网补偿能力强, 焊接电流稳定.

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In order to decrease weld defect , the upper limit welding current should be adopted.

为避免夹渣的产生, 在焊接P91焊口时,宜采用焊接工艺评定电流上限焊接.

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Prevent the measure that not welded fully: Increase welding current, weld adds to weld cover surface.

防止未焊满的措施: 加大焊接电流, 加焊盖面焊缝.

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Optimized control of static characteristics, fast response, stable welding current , reduces spatter distortion , smooth welding surface.

优化动静特性控制, 动态特性优良, 焊接过程稳定, 飞溅少, 成形好.

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The effects welding speed, welding current and effective radius electric arc on temperature field are discussed.

讨论了热源移动速度 、 焊弧有效半径等参数对结果的影响.

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The welding current can be reduced, which produces lower electrode temperature and enhances the electrode life.

可降低焊接电流, 导致较低的电极温度从而提高了电极寿命.

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The melting consistency of two cores is influenced by electrode type, welding current etc.

研究表明,双电极焊条两焊芯熔化的一致性受焊条类型 、 接电流等因素的影响.

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The orthogonal tests show that welding current has remarkable influence on welding residual stress.

为减少试验次数,采用了正交设计方案,得到焊接电流对焊接残余应力有显著影响的结论.

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