公开(公告)号：US20140159744A1

公开(公告)日：2014-06-12

申请号：US14157195

申请日：2014-01-16

Applicant: ABB Technology AG

Inventor： Adrian HOZOI ,  Rolf Disselnkötter

IPC: G01R19/00

CPC classification number: G01R19/0092 ,  G01R15/181 ,  H01F5/02 ,  H01F38/30

Abstract: An exemplary electrical device for measuring alternating current or current pulses includes at least one coil of electrically conductive wire being wound around a non-magnetic carrier, where the non-magnetic carrier is made of glass.

Abstract translation: 用于测量交流或电流脉冲的示例性电气装置包括绕非磁性载体缠绕的至少一个导电线圈，其中非磁性载体由玻璃制成。

公开(公告)号：US09507006B2

公开(公告)日：2016-11-29

申请号：US14512736

申请日：2014-10-13

Applicant: ABB TECHNOLOGY AG

Inventor： Joris Pascal ,  Rolf Disselnkötter ,  Franz Zurfluh ,  Bernhard Deck

IPC: G01R35/00 ,  G01R15/18 ,  G01R19/00

CPC classification number: G01R35/005 ,  G01R15/181 ,  G01R19/0092

Abstract: An exemplary method for calibrating a current transducer of the Rogowski type including a Rogowski coil sensor and an electronic device is performed by determining and correcting the sensitivity of the current transducer of the Rogowski type through the measurement of the self-inductance LRCCT of the coil using the electronic device.

Abstract translation: 通过使用线圈的自感LRCCT的测量来确定和校正Rogowski型的电流传感器的灵敏度，来执行用于校准包括Rogowski线圈传感器和电子设备的Rogowski型电流传感器的示例性方法， 电子设备。