Fault traveling wave locating device for power line
A fault traveling wave and locating device technology, applied in directions such as the fault location, can solve the problems of the complex structure of the current traveling wave ranging device, the reduction of sampling rate positioning accuracy, and the large amount of data, so as to reduce the probability of wiring errors and the workload. , The effect of saving control room area and low cost
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[0015] like Figure 1-2 As shown, a traveling wave locating device for a power line fault includes a traveling wave distance measuring device, an oscilloscope and a background computer, the traveling wave distance measuring device and the oscilloscope are connected to the background computer through an Ethernet, The device and oscilloscope communicate with GPS. The traveling wave distance measuring device may be a current traveling wave distance measuring device or a voltage traveling wave distance measuring device.
[0016] Preferably, the traveling wave distance measuring device is a voltage traveling wave distance measuring device, comprising a switch value acquisition board, a voltage conversion board, a high-speed acquisition board, a PC and an alarm output board; the output of the switch value acquisition board and the voltage conversion board The terminal is connected to the input terminal of the high-speed acquisition board, the output terminal of the high-speed acqui...
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