Current sensor device with temperature detection function

• Main Authors: LIANG KAI, JIA YILIN, ZHAO YIXIN, LEE SEUNG-TAEK, CAO YANG, HAN YIPIN, DU LIANG, DING ZIQING, LI YANG, SONG XUECHUAN, LI ZHENGPING
• Format: Patent
• Language: Chinese; English
• Published: 31.05.2022
• Subjects: MEASURING; MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES; PHYSICS; TESTING

The utility model provides a current sensor device with a temperature detection function. The current sensor device comprises an open annular iron core, a first winding, a second winding, an optical fiber temperature sensor and a control circuit board, the first winding is an energy taking winding and is wound on the upper half circle of the open annular iron core; the second winding is a detection winding and is used for current detection, the second winding and the optical fiber temperature sensor are wound on the lower half circle of the open annular iron core together, the wound open annular iron core is packaged in the shell, and the output ends of the first winding and the second winding and the optical fiber temperature sensor are electrically connected with the control circuit board. The characteristics of the optical fiber temperature sensor are utilized, the optical fiber temperature sensor is wound on the current transformer, the open type current transformer and two groups of independent coils are