The work is the theory base of developing online power quality analyzer. The online power quality analyzer is designed and implemented in this paper.
依据制定的电能质量国家标准，归纳了各项电能质量技术指标的测量原理和计算方法，为电能质量在线分析仪的研制提供了理论依据和算法。
The work is the theory base of developing online power quality analyzer. The online power quality analyzer is designed and implemented in this paper.
依据制定的电能质量国家标准，归纳了各项电能质量技术指标的测量原理和计算方法，为电能质量在线分析仪的研制提供了理论依据和算法。
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