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弧焊熔池宽度传感器包括横着接缝摆动电弧的装置、串联脉冲发生器和转换开关,存贮器的输出端与比较器的第一个输入端相连,与众不同的是,为了提高工作灵敏性和准确性,其中引入了锯齿形电流发生器、激磁电流测量器、熔池宽度调节器、串联微分器、非线性元件及脉冲形成器,这时脉冲形成器的输出端经过转换开关和锯齿形电流发生器与横向摆动电弧装置的输入端相连,电弧摆动装置的输出端经过激磁电流测量器连接存贮器第一个输入端,其第二个输入连接非线性元件的输出端,比较器的第二个输入端连接传感器维持电压的输入端,比较器的输出端连接熔池宽度调节器的输入端,而微分器的输入端连接传感器的测量输入端。
The weld pool width sensor includes a device for oscillating the arc across the seam, a series pulse generator and a changeover switch, the output of which is connected to the first input of the comparator, and, apart from this, in order to increase operational sensitivity Sex and accuracy, including the introduction of sawtooth-shaped current generator, the excitation current measuring device, the weld pool width adjuster, series differentiators, nonlinear components and pulse formers, then the output of the pulse former through the change-over switch and sawtooth Shaped current generator is connected to the input terminal of the transverse swing arc device, the output of the arc swing device is connected to the first input terminal of the memory via the excitation current measurer, the second input terminal of the arc swing device is connected to the output terminal of the nonlinear element, and the comparator The second input is connected to the input terminal of the sensor to maintain the voltage, the output of the comparator is connected to the input of the weld pool width adjuster, and the input of the differentiator is connected to the measurement input of the sensor.