Patent ID: 11894526
Assignee: BEIJING INSTITUTE OF TECHNOLOGY
Field: Electrical machinery, apparatus, energy (Electrical engineering)
Classification: CPC H  G  Y | IPC G  H

Claim 1:
2. The smart battery of claim 1, wherein the Hall current sensor comprises a casing, a plurality of annular magnetic belts and Hall sensors, wherein
a number of the Hall sensors is same as that of the annular magnetic belts;
a hollow structure is formed on one side of the casing; the annular magnetic belts are circumferentially attached to an outside of the casing, the hollow structure is formed in a center of a gap between a first end and a second end of the annular magnetic belts attached to the outside of the casing, and the Hall sensors are arranged in the hollow structure; and
the layered cells are arranged inside the casing.