IMPROVEMENT IN DISCONNECTION DETECTING SYSTEM

PURPOSE:To elevate the sensitivity and accuracy of detecting disconnection by adding a simple phase angle measuring circuit or the like to use an absolute value, namely, actual variation value or an approximation thereof for a vector difference of output voltages depending on the zero-phase current...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	NAKAJIMA MASAJI
Format:	Patent
Sprache:	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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