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Table 5 Results at period 6 of IEEE 33-node system

From: A novel approach of a dynamic multi objective optimization of a power distribution system

Maximum active power available from the source: 2500 kW

Maximum reactive power available from the source: 1200 kVAr

 

Without reconfiguration

After reconfiguration

Reduction (%)

Total active power load (kW)

3849.0

2390.0

37.90

Total reactive power load (kVAr)

2886.75

1050.6

63.60

Open switches

S33, S34, S35, S36, S37

S5, S6, S7, S8, S9, S12, S15, S18, S19, S35

/

Active power losses (kW)

0*

76.282

/

Reactive power losses (kVAr)

0*

52.815

/

Vmin (p.u.)

0*

0.9512 (node 5)

/

Vde (p.u.)

1*

0.0488

/

Supplied node

No

0, 1, 2, 3, 4, 5, 15, 16, 17, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32

/

SAIFI (failure/day)

1

0.406

59.4

SAIDI (h/day)

3

1.218

59.4

  1. *This situation is due to the fact that there is an interruption in the supply of electrical energy because the available power is insufficient