Online measuring device of inductive voltage of cable sheath
A technology of induced voltage and cable sheath, applied in voltage/current isolation, measurement using digital measurement technology, signal transmission system, etc., can solve problems such as inability to measure, poor measurement sensitivity, low accuracy, etc., to prevent operational accidents Occurrence, the effect of prolonging the operating life
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[0016] The present invention will be described in further detail below in conjunction with the accompanying drawings.
[0017] The following description provides many different embodiments, or examples, for implementing various features of the invention. The elements and arrangements described in the following specific examples are only used to express the present invention in a concise manner, and are only used as examples rather than limiting the present invention.
[0018] Such as figure 2 As shown, an online measuring device for the induced voltage of the cable sheath includes an electrical connecting wire, a voltage divider, a measuring board and a main control board; one end of the electrical connecting wire is directly connected to the outer surface of the cable metal sheath, and the electrical connecting wire The other end of the voltage divider is connected to the voltage divider, the output end of the voltage divider is connected to the measurement board, and the m...
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