在单片机控制下，脉动送丝波形与外特性同步调控。在停止送丝阶段，单片机令电源输出电压为峰值，焊丝在此电压下返烧并形成熔滴。

The output waveform of the oscillating wire feed system and the external characteristic are controlled and adjusted by a single-chip microcomputer (SCM) synchronously.

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燃烧试验表明，该产物具有难燃、易自熄、不产生浓烟和熔滴等特性。

Combustion test indicated that the product had properties of flame retardant and could be easy to extinguish without smoke or melting drops.

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动态特性优良飞溅小；具有卓越的引弧性和熔滴过渡特性。

With excellent dynamic performance, little splash, and outstanding arc starting and droplet transition property.

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