Fault location device based on disturbance signals
A technology of fault location and disturbance signal, applied in fault location, measurement device, fault detection according to conductor type, etc., can solve the problems of difficult to achieve accurate location, small fault point current, large calculation amount, etc. Fault location time, the effect of improving location success rate and location efficiency
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[0021] The following will clearly and completely describe the technical solutions in the embodiments of the present invention with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some, not all, embodiments of the present invention.
[0022] refer to Figure 1-4 , a fault location device based on a disturbance signal, including an injection signal generator 1 and a signal tracking detector 2, the injection signal generator 1 includes a primary component, a controller 3 and peripheral circuits, the model of the controller 3 is STM32F407ZGT6, and the primary The components include an isolating switch 4, a fuse 5, a contactor 6, a transformer 7, a thyristor 8, a first current transformer 9 and a second current transformer 10, and the first current transformer 9 is sequentially connected in series with an isolating switch 4 and a fuse 5 , contactor 6, transformer 7, the second current transformer 10 a...
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