从跟踪基波出发，推导出并联型有源电力滤波器输出电感值的估算公式。
A formula to estimate the inductance value of a parallel active power filter on the basis of the fundamental wave is found.
通过研究地磁电感应现象，法拉第发现了电力、电流和电阻三者之间的相互关系，揭示了欧姆定律的内容。
In the study of Terrestrial Magneto-Electric Induction, Faraday finds out the relations among electric force, electricity, and electric obstacle, he then reveals the contents of Ohms Law.
讨论了电力静电感应晶闸管的主要电参数与器件结构的关系，以及电参数的工艺调节。
In this paper, the relationship between the main electric parameters and the structure of the devices, and the technology modulation of electric parameters are discussed.
在分析计算含电感电路和电力拖动系统时，要涉及感应电动势的概念。
When you analyze and calculate the induction and circuit and transmission systems, you would involve the induction electrodynamic potential concept.
该系统给出了新的阻抗测量算法，并通过选择补偿电感值和变压器变比的方式使电力线阻抗维持在恒定的值上。
This system can measure power line impedance accurately using a new arithmetic, and can adaptively match the power line impedance.
该系统给出了新的阻抗测量算法，并通过选择补偿电感值和变压器变比的方式使电力线阻抗维持在恒定的值上。
This system can measure power line impedance accurately using a new arithmetic, and can adaptively match the power line impedance.
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