This article presents research on novel optical voltage sensor designs, including a transmission-type sensor using a photonic crystal fiber quarter-wave plate and a reflection-type sensor without a quarter-wave plate for high-voltage applications, along with their. This article presents research on novel optical voltage sensor designs, including a transmission-type sensor using a photonic crystal fiber quarter-wave plate and a reflection-type sensor without a quarter-wave plate for high-voltage applications, along with their. Short story: intrisic fiber optic sensors are great way to sense mostly non-electrical parameters, in unusual environments like high voltage systems, cryogenic chambers, radioactive environments or in biological experiments, with high immunity to electromagnetic fileds, electrically completely. Availability of plastic optical fiber (POF) The plastic optical fiber used in some of these experiments is available for science distributors. It is a 1000micron (1mm) POF available from several suppliers. Contact us at the. At present, there are many types fiber optic sensor, including fiber grating sensors, distributed fiber optic sensors, fiber optic interferometer sensors, etc., in these sensors, the fiber optic sensor is simple, direct and widely application, which directly use the transmission and reflection. The increasing power demand in substations and the advancement of smart-grid technology point to optical voltage sensors (OVSs) based on the Pockels effect as an attractive solution to replace traditional coil instrument transformers, due to their advantageous characteristics of lower cost and. Jose Miguel Lopez-Higuera: Handbook of Optical Fiber Sensing Technology, John Wiley & Sons, 2002. By controlling the physical dimensions of the device, we can tune the frequency of its natural resonance to achieve a desired sensitivity and bandwidth combination.