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低压配电网电压质量检测系统的设计

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摘要 针对日益严重的低压配配电网电压质量问题,提出了一种新型的电压质量检测装置的设计方案。系统采用基于核的微处理器LPC2210为主控制器,运用快速傅里叶变换的和小波变换,提取电网电压信号的特征量;通过判断特征量的大小,得到电网电压的性质;给出了检测系统的现代电器设计理论、硬件设计和软件设计的方案。试验结果证明了该系统在低压配电网电压质量检测中的有效性和可靠性。
出处 《电工文摘》 2011年第4期14-17,共4页
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