Fracturing well site system

A fracturing well site system comprising an electric-driven apparatus, a fuel-driven apparatus, an electric-power supply apparatus and a grounding system, wherein:

• the grounding system comprises a first grounding terminal which is spaced from each of the electric-driven apparatus, the fuel-driven apparatus and the electric-power supply apparatus by a preset distance;
• the fuel-driven apparatus and at least one of the electric-driven apparatus and the electric-power supply apparatus are connected to the first grounding terminal, and the first grounding terminal is configured to ground the fuel-driven apparatus and the at least one of the electric-driven apparatus and the electric-power supply apparatus;
• the fuel-driven apparatus and the electric-power supply apparatus are connected to the first grounding terminal;
• 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 fuel-driven apparatus and at least one of the electric-power supply device, the electric-power converter device and the electric-power distribution device are connected to the first grounding terminal;
• the fracturing well site system comprises a plurality of fuel-driven apparatuses, wherein the plurality of fuel-driven apparatuses comprise the fuel-driven apparatus;
• the grounding system comprises a first grounding wire, a second grounding wire and a third grounding wire;
• each of the plurality of fuel-driven apparatuses is connected to the second grounding wire and is connected to the first grounding terminal through the second grounding wire;
• the 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 wire and is connected to the first grounding terminal through the third grounding wire;
• and
• the third grounding wire is configured to surround the at least one of the electric-power supply device, the electric-power converter device and the electric-power distribution device, and a planar shape of the third grounding wire is a closed loop.

A fracturing well site system, comprising an electric-driven apparatus, a fuel-driven apparatus, an electric-power supply apparatus and a grounding system, wherein:

• the grounding system comprises a first grounding terminal which is spaced from each of the electric-driven apparatus, the fuel-driven apparatus and the electric-power supply apparatus by a preset distance;
• the fuel-driven apparatus and at least one of the electric-driven apparatus and the electric-power supply apparatus are connected to the first grounding terminal, and the first grounding terminal is configured to ground the fuel-driven apparatus and the at least one of the electric-driven apparatus and the electric-power supply apparatus;
• the fracturing well site system further comprises a lightning protection apparatus, the lightning protection apparatus comprises a main lightning protection apparatus which is provided at a corner of a well site;
• the grounding system further comprises a second grounding terminal, a third grounding terminal and a fourth grounding terminal, the fourth grounding terminal is connected with the main lightning protection apparatus and configured to ground the main lightning protection apparatus;
• the fourth grounding terminal is not connected with the first grounding terminal;
• and
• the first grounding terminal, the second grounding terminal, the third grounding terminal and the fourth grounding terminal are buried under ground and made from a conductive material, and the conductive material is coated with an anti-corrosion coating.