ABNORMALITY DETECTOR OF GROUND COIL FOR MAGNETIC LEVITATION TYPE RAILROAD

PURPOSE:To enable the detection of aging of insulation of a ground coil beforehand by providing at least more than one high frequency current transformers on a earth wire of the ground coil to connect the secondary side thereof to a differential amplifier. CONSTITUTION:A coil conductor 2 is covered...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	YOSHIDA TETSUO, KOZU HIROTO
Format:	Patent
Sprache:	eng
Schlagworte:	MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES PHYSICS TESTING
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