Signal processing for all fiber optical current transducer
The all fiber optical current transducers employing the Faraday effect in a loop of optical fiber are very attractive for metering, control, and protection in high-voltage substations.
Research on the Dual Modulation of All-Fiber Optic Current Sensor
Abstract:Acousto-optic modulator (AOM) and electro-optical modulator (EOM) are applied to realize the all-fiber current sensor with a pulsed light source.
Development of a novel high-frequency reciprocal structure fiber
A novel all-fiber optic current sensor (FOCS) is designed specifically for the measurement of large transient currents based on the Faraday effect.
Optical Fiber Current Sensors
Optical fiber current sensors find uses in a wide range of fields because they can stably measure current by the simple wrapping of a flexible optical fiber around a conductor.
Dual-channel fiber optic current sensor based on carrier-transposed
In summary, a dual-channel fiber optic current sensor utilizing carrier-transposed demodulation method is proposed and experimentally demonstrated. The system simply adds
Hybrid Structure Multichannel All-Fiber Current Sensor
We have experimentally developed a hybrid-structure multi-channel all-fiber current sensor with ordinary silica fiber using fiber loop architecture. According to the rationale of time division multiplexing, the
All fiber optic current sensor based on phase-shift fiber loop ringdown
An all fiber optic current sensor (AFOCS) utilizing ordinary optical fiber is proposed and demonstrated, which is implemented with a phase-shift fiber loop ringdown (PS-FLRD) structure.
Multichannel high-current-sensitivity all-fiber current sensor
In this paper, we demonstrate a novel all-fiber current sensor using ordinary silica fiber and the fiber loop architecture that can be used to improve current sensitivity.
Recent Progress of All Fiber Optic Current Transformers
This paper discusses the research status of all fiber optic current sensors at home and abroad, introduces the basic working principle and the evolution process of optical structure, emphatically
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