Moreover, the power quality parameters monitoring system mainly based on virtual instrument is better traditional monitoring system, which function is crude and update is complicate.

以虚拟仪器技术为平台建立的电能参数监测系统能够克服传统的监测系统功能单一、升级复杂、成本高等缺点。

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The influence of the parameters such as surface treatment state, laser output power, welding speed, protective atmosphere, and pulse frequency on the welding quality was studied.

研究了试件表面处理状态、保护气体、激光输出功率、焊接速度、激光脉冲频率等工艺参数对焊接质量的影响规律。

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The parameters of power quality are studied in the paper.

本文对重要的电能质量参数进行了研究。

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