ADDITIONAL ACTIVE CURRENT DEVICE FOR GROUNDING THE NEUTRAL POINT OF THE NETWORK (AACD) Russian patent published in 2022 - IPC H02H9/08 H01C1/84 H01C7/12 

Abstract RU 2775056 C1

FIELD: electrical engineering.

SUBSTANCE: invention relates to the field of electrical engineering. The effect is achieved due to the fact that in the device for additional active current, the resistive elements are placed in metal pipes located perpendicular to the earth's surface and connected in parallel, and the air gap between the resistive element, consisting of a resistor made of nichrome wire, wound in the form of a spiral on an asbestos-cement pipe, filled with electrotechnical periclase powder with high thermal conductivity, at the same time, each metal pipe is closed by two metal flanges with inputs, which are connected to a nichrome wire wound in the form of a spiral, and connected to the device body by four support insulators, and flexible elements made of high-voltage wire with insulation from silicone rubber.

EFFECT: increasing the reliability of the power supply system, reducing the overall dimensions of resistors.

8 cl, 7 dwg

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RU 2 775 056 C1

Authors

Kuzmin Sergej Vasilevich

Kuzmin Roman Sergeevich

Kuzmin Ilya Sergeevich

Dates

2022-06-28Published

2021-11-03Filed