High altitude area 750 kV shunt reactor local discharge test device
A partial discharge and test device technology, applied in the direction of measuring devices, instruments, measuring electricity, etc., can solve the problems of large interference and unrecognizable reactor discharge signals, etc., and achieve the effect of reducing interference and improving the external insulation level of equipment
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[0026] In order to better understand the present invention, the content of the present invention is further illustrated below in conjunction with the examples, but the content of the present invention is not limited to the following examples. Those skilled in the art can make various changes or modifications to the present invention, and these equivalent forms are also within the scope of the claims listed in this application.
[0027] like figure 1 As shown, the 750kV shunt reactor partial discharge test device in the high altitude area provided by the embodiment of the present invention, the device includes a variable frequency power supply, an isolation transformer (T), a series resonant capacitor (C 0 ), parallel compensation capacitor (C 1 、C 2 ), the reactor under test (L 0 ), choke reactor (L P ), and the partial discharge measurement circuit (PD); the parallel compensation capacitor can also be used as a capacitor voltage divider. Variable frequency power supply, ...
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