Combined residual voltage detection protection device

The invention relates to the field of power line protection, in particular to a combined residual voltage detection protection device which comprises a residual voltage detection circuit, a voltage and current analog quantity acquisition circuit, a key module, a power module, a microprocessor module...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	DAI DONGPING
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CONVERSION OR DISTRIBUTION OF ELECTRIC POWER ELECTRICITY EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS GENERATION MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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