测算电网频率和谐波的新方法 - 博文 - xue_dong的个人主页 关键词: 电网频率; 电网谐波; 同步采样; 测量 [gap=943]Key words:power frequency; power harmonics; synchronous sampling; measurement
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...、KVL的相量形式(The phasor model of KCL ,KVL) 第4 章 正弦交流电路(相量法) 难点 重点 •电网频率(Power network frequency): 中国 50 Hz 美国、日本 60 Hz •有线通信频率(wire communication frequency): 300 ~5000 Hz •无线通信频率(Wireless commu...
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一种新的电网频率测量方法_电子行业学术文章_质量学术文章_电子质量E周刊 关键词: 电网频率;多重相关法;求导 [gap=536]Key words: power system frequency;multi-layer correlation;derivation
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This method adjusts sampling interval to trail after the power system frequency while harmonics analyzing, so that this method greatly reduces the spectrum leakage.
采用此算法可实时跟踪电网频率波动,极大地减小频谱泄漏提高谐波测量精度。
参考来源 - 基于DSP的高精度实时电力谐波测量装置的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
电网频率稳定是系统正常运行的最基本条件之一。
The frequency stability of the electric network is one of the most primary conditions of power system normal running.
基于正交变换,提出了一种新的电网频率跟踪方法。
Based on orthogonal transform, a new method of tracking power grids frequency has been provided.
由一次调频决定的电网静态调频特性,则是电网频率稳定性的基础。
The static frequency modulation characteristic of electric network is the foundation of frequency stability of the electric network that determined by frequency modulation.
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