A Flexible Inductive Coil Tag for Household Two-Wire Current Sensing Applications

Autor: Yu-Ting Cheng, Yung-Chang Chen, Shih-Hsien Cheng, Sung-Chu Yu
Rok vydání: 2012
Předmět:
Zdroj: IEEE Sensors Journal. 12:2129-2134
ISSN: 1558-1748
1530-437X
DOI: 10.1109/jsen.2012.2183587
Popis: This paper presents a flexible inductive coil tag for sensing the electric current in the two-wire power cords of household goods. The tag is fabricated using a complementary metal-oxide semiconductor compatible SU-8 flexible technology which provides unique device characteristics of low-cost, reliability and pervasiveness. With a 30-turns coil design in an area of 0.5 × 1 cm2, the coil tag can provide sensitivity of 18 and 21 μV/A for detecting 50-and 60-Hz electric current in the ampere regime, respectively.
Databáze: OpenAIRE