Research on Reactive Power Optimization Control Method for Distribution Network with DGs Based on Improved Second-Order Oscillating PSO Algorithm

Table 2

System loss simulation results in steady state.

Optimization method	System loss (MW)	Decrease rates (%)
Before optimization	0.1746	—
Standard PSO	0.0909	47.94
SOOPSO with linear inertia coefficient	0.0947	45.76
SOOPSO with constriction factor	0.0885	49.31