Grounding device at bottom of wind power tower

• Main Authors: HE JIAN, WANG MEIJU, HE ANDI
• Format: Patent
• Language: Chinese; English
• Published: 08.10.2019
• Subjects: BASIC ELECTRIC ELEMENTS; CURRENT COLLECTORS; ELECTRICITY; LINE CONNECTORS

The utility model relates to a grounding device at the bottom of a wind power tower, and the device comprises a fan foundation ring which is a first annular grounding coil disposed around the outer circumference of the bottom of the wind power tower, and a plurality of first vertical grounding electrodes are uniformly distributed on the first annular grounding coil; the fan foundation corridor isa second annular grounding coil arranged around the outer circumference of the fan foundation ring; the annular main grounding grid is a third annular grounding coil arranged around the outer circumference of the fan foundation corridor, and a plurality of second vertical grounding electrodes are uniformly distributed on the third annular grounding coil; a ground wire connecting the first verticalground electrode and the second vertical ground electrode; and the box-type transformer grounding wire is arranged between two grounding wires and is connected with third vertical grounding electrodes arranged on the two grou