Wideband rotating magnetic characteristic measuring system and method based on flexible excitation coil
A technology of excitation coil and measurement system, which is applied in the directions of magnetic performance measurement, magnetic variable measurement, and measurement device, etc., which can solve the problem of single-section cylindrical excitation coil winding with single wiring mode, difficulty in realizing wide-frequency range magnetic characteristic detection, and limiting the application of magnetic materials range and other issues, to achieve the effect of magnetic characteristic testing, high symmetry of magnetic circuit structure, and wide frequency range
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[0023] Specific examples of the present invention are given below. The specific embodiments are only used to further describe the present invention in detail, and do not limit the protection scope of the claims of the present application.
[0024] The present invention provides a wide-frequency rotating magnetic characteristic measurement system (referred to as the measurement system) based on a flexible excitation coil, which is characterized in that the measurement system includes a detection device 1, a digital signal processing unit 2, a power amplifier 3 and a differential amplifier circuit 4; The digital signal processing unit 2 is connected with the power amplifier 3 and the differential amplifier circuit 4 respectively; the detection device 1 is connected with the power amplifier 3 and the differential amplifier circuit 4 respectively;
[0025] The model of digital signal processing unit 2 is NI PXle-1071.
[0026] The model of the power amplifier 3 is BROCKHAUS PA100...
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