CPC H05F 3/02 (2013.01) [E21B 43/2607 (2020.05); H02G 13/40 (2013.01)] | 15 Claims |
1. A fracturing system, comprising an electrical apparatus, an electric-power supply apparatus, and a grounding system, wherein:
the grounding system comprises a first grounding metal wire, and a first grounding terminal spaced from each of the electrical apparatus and the electric-power supply apparatus;
at least one of the electrical apparatus and the electric-power supply apparatus is connected to the first grounding metal wire and connected to the first grounding terminal through the first grounding metal wire;
the first grounding terminal is configured to ground at least one of the electrical apparatus and the electric-power supply apparatus;
the electric-power supply apparatus comprises an electric-power supply device, an electric-power converter device electrically connected with the electric-power supply device, and an electric-power distribution device electrically connected with the electric-power converter device;
the grounding system further comprises a third grounding metal wire;
at least one of the electric-power supply device, the electric-power converter device, and the electric-power distribution device is connected to the third grounding metal wire and is connected to the first grounding terminal through the third grounding metal wire;
the third grounding metal wire is configured to surround at least one of the electric-power supply device, the electric-power converter device, and the electric-power distribution device; and
the third grounding metal wire is a closed wire loop.
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