Voltage sag detection method, device and equipment and storage medium

The invention discloses a voltage sag detection method and device, equipment and a storage medium. The method comprises the following steps: acquiring a d-axis component and a q-axis component of a three-phase power grid voltage in a rotating coordinate system according to an actual value of each ph...

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Bibliographische Detailangaben
Hauptverfasser:	JIANG XINYU, QIAO XIAOGANG, WANG FEI, SUN KAIFA, YU DIANYUN, MAO WANG, TU SHAOHUANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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