Research Article

An Improved Harmony Search Algorithm for Power Distribution Network Planning

Table 1

The coordinates and state of load points.

NumberAbscissa (m)Ordinate (m)Load (KVA)

12463.4801.7substation
22462.5808.4500
32457.1807.9400
42460.6773.3200
52481.4775.3600
62477.5728.8800
72503.2724.5400
82503.7772.8200
92530.8773.4500
102528.5730.3800
112572.3778400
122573.6799.9600
132533.6807.7500
142508.3809.4400
152478.7808.2200
162535.4837.5500
172537.7854.41000
182507844.7400
192478.5849500
202455.2849.4800
212481.4871.9600
222455.9873.5600
232434873200
242433.5850200
252404.2851.11000
262433.9807.8500
272434.3775.2800
282456.5776.3400
292417.6808.3200
302403.5808200
312416.4774.6600
322403.5773.71000
332421.3729.7200