1000kv extra-high voltage alternating-current non-contact multichannel distance measurement type electroscope
A UHV AC, non-contact technology, applied in the measurement of electrical variables, instruments, measuring devices, etc., can solve the problems of interference, low accuracy, reference value and alarm threshold easily subject to external interference, etc. Positioning accuracy, the effect of eliminating interference
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[0016] specific implementation plan
[0017] The UHV AC non-contact electroscope method and its electroscope of the present invention will be further described below in conjunction with the accompanying drawings and examples of implementation:
[0018] figure 1 Middle mark description: 1, 6-signal acquisition module, 2, 7-signal amplification module, 3, 8-rectification module, 4, 9-filtering module, 5, 10-analog-to-digital conversion and data processing module, 11-ranging Module, 12-comparison control module, 13-alarm module, 14-LCD display module
[0019] image 3 Marks in: 15-differential input stage, 16-voltage amplification stage, 17-output stage, 18-bias circuit.
[0020] Figure 6 Middle mark description: 19-whether the self-test is passed, 20-ranging, 21-detection, 22-comparison, 23-whether sound and light alarm, 24-power on, 25-no power, 26-cycle detection, 27-stop inspection Electric work.
[0021] figure 1 It is a block diagram of the hardware system of the em...
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