Table 6 Standard deviation of thermal power costs across different alliances (Yuan/kWh).

From: Research on the cooperation stability and operation strategies of heterogeneous energy alliances based on multi-scale cost equilibrium

Time period

Thermal power cost allocation across different alliances

Average value

Standard deviation

Thermal power cost allocation across different alliances

Alliance 1

Alliance 3

Alliance 4

Alliance 5

Alliance 1

Alliance 3

Alliance 4

Alliance 5

Low valley

1

1

5.875

3.983

5.875

3.983

4.929

0.946

0.946

0.946

0.946

Deep valley

2

2

5.526

3.746

5.526

3.746

4.636

0.890

0.89

0.89

0.89

3

3

6.060

4.108

6.060

4.108

5.084

0.976

0.976

0.976

0.976

4

4

7.286

4.940

7.286

4.940

6.113

1.173

1.173

1.173

1.173

5

5

7.987

5.415

7.987

5.415

6.701

1.286

1.286

1.286

1.286

Low valley

6

6

7.241

4.909

7.241

4.909

6.075

1.166

1.166

1.166

1.166

7

7

2.249

3.200

2.090

1.488

2.257

0.614

0.008

0.943

0.167

8

8

3.149

4.480

2.926

2.083

3.159

0.860

0.01

1.321

0.233

Flat

9

9

3.471

3.021

2.505

1.205

2.550

0.849

0.921

0.471

0.045

10

10

4.155

3.617

2.999

1.442

3.053

1.016

1.102

0.564

0.054

Peak

11

11

9.631

9.439

5.087

6.719

7.719

1.906

1.912

1.72

2.632

Height

12

12

7.033

6.892

3.715

4.907

5.637

1.392

1.396

1.255

1.922

Flat

13

13

3.984

3.468

2.875

1.383

2.928

0.974

1.056

0.54

0.053

14

14

3.471

3.021

2.505

1.205

2.550

0.849

0.921

0.471

0.045

Height

15

15

3.858

3.782

2.038

2.692

3.093

0.764

0.765

0.689

1.055

16

16

2.014

1.974

1.064

1.405

1.614

0.399

0.4

0.36

0.55

Peak

17

17

1.162

1.138

0.614

0.810

0.931

0.230

0.231

0.207

0.317

Height

18

18

3.575

3.503

1.888

2.494

2.865

0.708

0.71

0.638

0.977

19

19

4.352

7.718

4.352

7.718

6.035

1.683

1.683

1.683

1.683

Peak

20

20

7.144

12.671

7.144

12.671

9.908

2.763

2.764

2.763

2.764

21

21

6.020

10.678

6.020

10.678

8.349

2.329

2.329

2.329

2.329

Flat

22

22

2.135

2.640

2.135

2.640

2.387

0.253

0.252

0.253

0.252

23

23

0.320

0.395

0.320

0.395

0.357

0.038

0.037

0.038

0.037

Low valley

24

24

3.341

2.265

3.341

2.265

2.803

0.538

0.538

0.538

0.538