Rotor grounding detection device
A detection device and rotor grounding technology, applied in the measurement device, the measurement of electrical variables, and the measurement of resistance/reactance/impedance, etc., can solve problems such as the influence of the rotor running state and the safety of the generator rotor, so as to improve reliability and accurate detection. Effect
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[0017] In order to make the present invention more comprehensible, a preferred embodiment is described in detail below with accompanying drawings.
[0018] figure 1 It is a schematic diagram of a rotor grounding detection device provided by the present invention. The rotor grounding detection device includes a carbon brush contact detection module and an insulation resistance detection module, and the alarm module is connected to the carbon brush contact detection module and the insulation resistance detection module. The insulation resistance detection module is connected to the CPU through the insulation resistance recording module, and the CPU is also connected to the carbon brush contact detection module, the alarm module and the man-machine interface.
[0019] combine figure 2 , a rotor grounding detection device provided by the present invention injects current by superimposing a DC voltage on the negative pole of the excitation circuit to the ground, and detects that ...
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