Device for detecting DC or AC current, modules and protection units including the same

The invention relates to a device for detecting DC or AC current flowing in a power line of an electric facility. The device includes a DC current sensor and a current measurement circuit associated with the AC current sensor. The invention also relates to a module for preventing electrical failure...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	CADOUX YVAN, STEPANEK JIRI
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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Beschreibung
Zusammenfassung:	The invention relates to a device for detecting DC or AC current flowing in a power line of an electric facility. The device includes a DC current sensor and a current measurement circuit associated with the AC current sensor. The invention also relates to a module for preventing electrical failure and an electrical protection device. 本发明涉及一种用于检测在电气设施的电力线中流动的直流或交流电流的设备，该设备包括与交流电流传感器相关联的直流电流传感器和电流测量电路。本发明还涉及用于防止电气故障的模块以及电气保护装置。