Measurement system and method of broadband rotating magnetic characteristics based on flexible excitation coil
An excitation coil and measurement system technology, which is applied in the measurement of magnetic variables, magnetic performance measurement, measurement devices, etc., can solve the problem that the single-section cylindrical excitation coil winding has a single wiring connection, it is difficult to realize the detection of magnetic characteristics in a wide frequency range, and the application of magnetic materials is limited. range and other issues, to achieve the effect of achieving magnetic characteristics testing, high symmetry of the magnetic circuit structure, and wide frequency range.
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[0023] Specific embodiments of the present invention are given below. The specific embodiments are only used to further illustrate 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 broadband rotating magnetic characteristic measurement system (referred to as a 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 respectively connected with the power amplifier 3 and the differential amplifier circuit 4; the detection device 1 is respectively connected with the power amplifier 3 and the differential amplifier circuit 4;
[0025] The model number of the digital signal processing unit 2 is NI PXle-1071.
[0026] The model of the power amplifier 3 is BROCKH...
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