Device and method for measuring the magnetic field in the air-gap of an electric machine

摘要

The device (1) for measuring a magnetic field in an air-gap (2) between a stator (3) and a rotor (4) of an electric machine comprises a probe (5) to detect the magnetic field and generate a signal indicative thereof and a display unit (6) for the signal. The probe (5) includes a plurality of sensors (8).