| 摘要 |
The invention relates to a sensor (1) for measuring current in a conductor (19), the sensor (1) comprising a stack comprising at least one isolation layer (3) and at least two metallization layers (101, 102) stacked in a first direction (z), the sensor (1) comprising a first winding of conductive material and a second winding of conductive material, the first winding and the second winding each comprising a first part (5, 205, 305) formed in a metallization layer (101, 102) comprised in the stack and mainly extending in a second direction (y) and having a first centre of gravity (105, 210, 310) and a second part (7, 207, 307) formed in a metallization layer (101, 102) comprised in the stack and mainly extending in a direction opposite to the second direction (y) and having a second centre of gravity (106, 211, 311), the first centre of gravity (105) of the first winding and the second centre of gravity (106) of the first winding being comprised in a first plane, the second centre of gravity (210, 310) of the second winding and the second centre of gravity (211, 311 ) of the second winding being comprised in a second plane, wherein the first plane intersects with the second plane in a common intersection line in the second direction (y), wherein the first direction (z) and the second direction (y) are orthogonal directions and the sensor (1) further comprises measurement means (11) arranged to measure current through the first winding and current through the second winding. |
