Table 16 Statistical results of the proposed LSDO and its competitors for case studies with RESs.

From: A leader supply-demand-based optimization for large scale optimal power flow problem considering renewable energy generations

Systems

Cases

 

LSDO

SDO

ABC

AEO

DE

PSO

IEEE 30

Case 5

Min

781.0465

781.0633

781.5679

781.5613

781.8429

781.8984

Mean

781.0777

781.1211

781.6922

781.7967

781.9374

785.7463

Max

781.1041

781.3601

781.9680

782.8320

782.0656

813.5669

SD

1.8922e−02

7.9737e−02

9.9345e−02

2.5226e−01

5.4209e−02

5.5157e+00

p_value

N/A

7.2253e−02

2.7792e−11

2.7792e−11

2.7792e−11

2.7792e−11

Case 6

Min

809.5379

809.5406

810.2063

810.3869

810.3891

810.6643

Mean

809.5686

809.5534

810.2226

810.4587

810.4189

812.5426

Max

809.6433

809.6613

810.2596

810.5989

810.4526

828.2575

SD

2.4758e−02

2.9860e−02

1.2469e−02

6.0906e−02

1.7633e−02

3.1834e+00

p_value

N/A

2.1627e−05

2.8538e−11

2.8538e−11

2.8538e−11

2.8538e−11

IEEE 57

Case 10

Min

26491.8072

26529.4584

30539.0423

26496.6212

27458.7947

26565.5122

Mean

26509.1985

26544.8073

35120.4814

29735.3255

29253.3064

34947.4702

Max

26571.5093

26577.9994

40518.7080

41637.2155

32302.3813

56398.4406

SD

2.0740e+01

1.6977e+01

2.5649e+03

3.4953e+03

1.1643e+03

7.6620e+03

p_value

N/A

4.0707e−08

2.2204e−11

1.9203e−08

2.2204e−11

2.4579e−11

Case 11

Min

26490.4174

26560.9184

28755.3530

26500.9984

27247.6331

26695.5204

Mean

26513.1831

26561.6940

35555.4767

29647.0590

29235.2903

33617.4824

Max

26547.1563

26563.0338

51597.0759

45841.5302

31924.7822

54730.8211

SD

2.4701e+01

1.0368e+00

4.9651e+03

4.5404e+03

1.1092e+03

6.8201e+03

p_value

N/A

9.9140e−12

2.4446e−11

6.0580e−09

2.4446e−11

2.4446e−11

  1. Significant values are in bold.