Broad-frequency high-power electromagnetic exciting device
An electromagnetic excitation, high-power technology, applied in the direction of ultrasonic/sonic/infrasonic generation, etc., can solve problems such as inapplicability
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[0022] The present invention is described in more detail below by means of examples, but the following examples are only illustrative, and the protection scope of the present invention is not limited by these examples.
[0023] In the following, two power amplifying units are taken as an example to further illustrate the device of the present invention. like figure 1 As shown, the device includes the following modules: burst pulse generating circuit 1, analog switch 2, first signal amplifying circuit 3, second signal amplifying circuit 4, first DC power supply 5, second DC power supply 6, first adding circuit 7. The second addition circuit 8, the first current buffer 9, the second current buffer 10, the first field effect tube voltage follower circuit 11, the second field effect tube voltage follower circuit 12, the first field effect tube current amplification circuit 13. A second FET current amplifying circuit 14 , a pulse transformer 15 , an overpower detection circuit 16 ...
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