Partial discharge signal generator
A technology of discharge signal and generator, applied in the field of power system, can solve problems such as lack of inspection methods
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[0023] In order to enable those skilled in the art to better understand the technical solution of the present invention, its specific implementation will be described in detail below in conjunction with the accompanying drawings:
[0024] see figure 1 , the partial discharge signal generator of the present invention includes a keyboard 4, a photodiode D connected in sequence, a synchronous trigger circuit 1, a single-chip microcomputer 3, a signal generating circuit 2 and an output interface J.
[0025] The keyboard 4 is connected with the single-chip microcomputer 3 .
[0026] see again figure 2 The synchronous trigger circuit 1 includes a first power supply DVCC1, a first triode Q1, a first capacitor C1, a second capacitor C2, a first resistor R1, a second resistor R2, a third resistor R3 and a fourth resistor R4, wherein: The anode of the photodiode D is connected to the base of the first triode Q1 through the first capacitor C1, and the cathode of the photodiode D is gr...
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