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Table 1 Node pressure of the natural gas sub-system calculated by the two methods

From: An integrated multi-energy flow calculation method for electricity-gas-thermal integrated energy systems

Node number

Node pressure calculated by the method in [19]/bar

Node pressure calculated by the method in this paper/bar

1

5.000

5.000

2

4.493

4.494

3

4.480

4.480

4

4.464

4.465

5

3.485

3.488

6

4.516

4.520

7

4.171

4.176

8

4.084

4.089

  1. Note: Natural gas consumption of the compressor is 24.0524 m3/h, the compressor compression ratio is 1.2961