FLRD-based dual-path multiplexing type current sensor

The invention provides a FLRD-based dual-path multiplexing type current sensor, which belongs to the technical field of current sensors and comprises a light source module, an optical isolator, a first coupler, a delay line, a third coupler, a fourth coupler, a second coupler, a photoelectric detect...

Ausführliche Beschreibung

Gespeichert in:

Bibliographische Detailangaben
Hauptverfasser:	ZOU HONGSEN, CHEN YUZHUO, CHAI BIN, WEI PENG, MAO CHUNXIANG, ZHANG LIMING, WU JIAWEI, GENG XIANGRUI, XU HUI, LIU RUOPENG, LI YANG, LIU SHUYANG, PAN LIANGLIANG
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVEREDIN A SINGLE OTHER SUBCLASS DRESSING OR CONDITIONING OF ABRADING SURFACES FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS GRINDING MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING MEASURING MEASURING ELECTRIC VARIABLES MEASURING MAGNETIC VARIABLES MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS OPTICS PERFORMING OPERATIONS PHYSICS POLISHING TARIFF METERING APPARATUS TESTING TRANSPORTING
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!

Beschreibung
Zusammenfassung:	The invention provides a FLRD-based dual-path multiplexing type current sensor, which belongs to the technical field of current sensors and comprises a light source module, an optical isolator, a first coupler, a delay line, a third coupler, a fourth coupler, a second coupler, a photoelectric detector and a phase detector which are connected in sequence, the low-coupling-ratio two ends of the first coupler and the second coupler are interconnected, the high-coupling-ratio two ends of the first coupler and the second coupler are connected to form a first optical fiber loop, the low-coupling-ratio two ends of the third coupler and the fourth coupler are interconnected, and the high-coupling-ratio two ends of the third coupler and the fourth coupler are connected to form a second optical fiber loop; wherein the optical isolator is interconnected with the high-coupling-ratio end of the first coupler, the delay line is interconnected with the high-coupling-ratio end of the third coupler, the high-coupling-ratio en