A kind of design method of low voltage power quality monitor based on real time operation system (RTOS) is introduced in this paper.

介绍了一种基于实时操作系统(RTOS)的低压电能质量监测器的设计方法。

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Simulations and field tests show that the proposed system can monitor and analyze power quality index, and is also real-timely, reliable and cheap.

系统仿真和现场测试均表明该系统能够基本实现电能质量各项指标的监测和分析功能，并具有实时性好、可靠性高、开发成本低等特点。

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It is necessary to set up power quality monitor and analysis system, which can realize fault location and character extraction to all power quality disturbances.

必须建立电能质量检测和分析系统，实现对各种电能质量问题的故障定位和特征提取。

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