Rotary AC power transmission line magnetic field measuring apparatus
A transmission line, electromagnetic field technology, applied in the direction of the size/direction of the magnetic field, can solve the problems of the accuracy of the leakage current measurement results of the instrument, and achieve the effect of improving the measurement accuracy and work efficiency, and avoiding the effect of distortion.
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[0019] Below in conjunction with accompanying drawing and specific embodiment the present invention is described in further detail:
[0020] A rotary electromagnetic field measuring instrument for AC transmission lines of the present invention, such as Figure 1~3 As shown, it includes an insulating support 1, an insulating base plate 2, a rotating sleeve 3, a motor system 4, an electromagnetic field monitoring probe 5 and an electromagnetic field monitoring instrument 7, wherein the signal output end of the electromagnetic field monitoring probe 5 is connected to the electromagnetic field monitoring instrument 7, the motor system 4 includes a housing 4.1, a rotating motor 4.2 and a controller 4.3 arranged in the housing 4.1, the control signal output of the controller 4.3 is connected to the control end of the rotating motor 4.2, and the motor system 4 The housing 4.1 of the housing is fixed on the top surface of the insulating base plate 2, the top of the insulating support ...
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