Phase modulated resolvers can be used to model the relation between the sidereal time right ascension and the hour angle.

工作在调相状态下的旋转变压器可以用其相位模拟恒星时与赤经、时角的关系。

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Wherefore real-time trace voltage flicker 'envelope and initial phase Angle proceed with possess important theory sense and practical meaning among power system.

因此对电力系统中的电压闪变的包络线与初相角进行实时跟踪就具有重要的理论意义和现实意义。

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Phase Angle Phase Angle refers to the relation between two sine waves which do not pass through zero at the same time.

相角相角指的是两个不同时经过零点的正弦波之间的关系。

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Phasor measurements track the amount of stress placed on the electric power grid by providing granular data about frequency, voltage and phase angle conditions in real-time.

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