Ground wire state on-line monitoring device based on indirect current injection technology
A monitoring device and a technology of current injection, applied in the field of electric power detection, can solve the problems of not being able to find in time, not being able to inform maintenance personnel that the grounding wire and its specific location have not been removed, and being unable to further judge whether the grounding effect is effective, so as to ensure safe and stable operation, The effect of ensuring personal and equipment safety
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[0021] The specific implementation of an online monitoring device for grounding wire status based on the indirect current injection technology of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0022] Such as figure 1 As shown, the on-line monitoring device for ground wire status of the present invention includes a signal injection unit, a signal acquisition unit, a signal processing unit, a control processing unit, a display unit, a storage unit, an alarm unit and a communication unit, and the signal injection unit is connected to the ground The signal acquisition unit is connected with the signal processing unit and the control processing unit, and the control processing unit is also connected with the display unit, the storage unit, the alarm unit, the communication unit, the The signal injection unit is connected; the grounding wire state online monitoring device injects a current signal into the grounding wire, and ...
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