An online monitoring device for intelligent electricity consumption based on nbiot communication
A monitoring device and smart technology, applied in the direction of circuit devices, electrical components, power network operating system integration, etc., can solve the problems of power regulation hysteresis, the power grid is difficult to provide power supply, and it is not convenient for the smooth operation of the power grid, so as to reduce electromagnetic interference. , enhance the interaction range, increase the effect of friction
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[0029] As an embodiment of the present invention, the induction loop 1 is also provided with a shielding loop 11, and the shielding loop 11 is wrapped on the outside of the clip 2; the shielding loop 11 is connected to the card slot 4 along the track of the induction loop 1 In addition, the shielding circuit 11 is also electrically connected to the antenna 5 in the card slot 4; when working, the current of the fast charging pile during the power consumption process is in a large range of variation, which forms a change between the power supply line and the charging cable. Electromagnetic field; through the shielding loop 11 arranged on the induction loop 1, it maintains its induction accuracy to the change of electrical parameters in the power supply line, and reduces the electromagnetic interference generated by the motor in the running state of the vehicle, and the shielding loop 11 and the antenna 5 The electrical connection between them also enhances the interaction range o...
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