Device and method for recording fault waveforms of power distribution lines

The invention discloses a device for recording fault waveforms of power distribution lines. The device comprises a DMA (direct memory access) module, a nonvolatile memory device and two annular cache regions. The invention further discloses a method for recording the fault waveforms. The device and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	DAI JIEJIE, LIU YADONG, HU YUN, JIANG XIUCHEN, QIU TIANCHEN, SHENG GEHAO
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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