Research Article

Optimal Allocation of DG and DSTATCOM in Radial Distribution System Using Cuckoo Search Optimization Algorithm

Table 1

Result of 12-bus system.

Casesā€‰PSO [12]Proposed method

Only DG (Case II)DG size in MW (location)0.0378 ()0.2355 (9)
Power loss (kW)17.6810.77
(p.u)NA0.9830
VSI (p.u)NA0.9340
TOC ($)NA1220
Average computation time (s)NA12.12

Only DSTATCOM (Case III) DSTATCOM (size and location)0.0321 ()0.2102 (9)
Power loss (kW)18.4012.58
(p.u)NA0.9562
VSI (p.u)NA0.8235
TOC ($)NA1101.3
Average computation time (s)NA12.51

Both DG and DSTATCOM placed simultaneously (Case IV) DG & DSTATCOM (size and location)0.0390 (),
0.0320 ()
0.2324 (9),
0.2121 (9)
Power loss (kW)11.053.17
(p.u)0.96080.9908
VSI (p.u)NA0.9636
TOC ($)NA2235.6
Average computation time (s)NA11.92