Frequency-output fiber-optic voltage sensor
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A fiber-optic voltage sensor for high-voltage lines is presented. The sensor relies on the piezoelectric effect of PZT ceramic tubes. A lengths of single-mode fiber is wound onto the tubes and mounted in the arms of a Mach-Zehnder interferometer.
[1] K. Bohnert,et al. Fiber-optic voltage sensor for SF6 gas-insulated high-voltage switchgear. , 1999, Applied optics.
[2] M. Andrés,et al. An all-fiber RF modulation technique: frequency response calibration of optical detectors , 1995 .
[3] Zehnder Interferometer. High-Voltage Sensor Employing an Integrated Optics Mach-Zehnder Interferometer in Conjunction with a Capacitive Divider , 1989 .
[4] S. Vohra,et al. Fiber-optic dc and low-frequency electric-field sensor. , 1991, Optics letters.