单片机对焊接电流、电弧电压、电流给定、脉冲周期、占空比、基值电流、收弧电流衰减时间、前气和后气时间等焊接参数进行采样、计算和控制。
The welding current, arc voltage, preset current, the period and ratio of pulse, base current, down slope time, gas pre and post flow time are sampled, calculated and controlled by microprocessor.
采样电路在衰减电路接收到用于最高有效数字的脉冲之后的采样时间对衰减电路的输出进行采样。
The sample circuit samples an output of the decay circuit at a sample time after the decay circuit receives the pulse for the most significant digit.
每个脉冲在衰减电路中生成响应，其根据已知的衰减响应而随着时间衰减。
Each pulse generates a response in the decay circuit that decays over time according to a known decay response.
每个脉冲在衰减电路中生成响应，其根据已知的衰减响应而随着时间衰减。
Each pulse generates a response in the decay circuit that decays over time according to a known decay response.
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