A Novel Multiobjective Control of DVR to Enhance Power Quality of Sensitive Load

Table 9

Summary of design specifications for the test system.

Parameters description	Values with units
Source voltage/frequency	22.5 (kV)/(50 Hz)
Load A parameters	Configuration: grounded; Nominal phase-to-phase voltage (): 415 V; Nominal frequency: 50 Hz; Active power: 2500 W; Inductive reactive power: 400 (positive var)
Load B parameters	Configuration: grounded; Nominal phase-to-phase voltage (): 415 V; Nominal frequency: 50 Hz; Active power: 2500 W; Inductive reactive power: 40 (positivevar); Capacitive reactive power: 10 (negative var)
Distribution transformer	Nominal power: 32 (kVA); Winding 1 parameters: 22500 V/star configuration, = 0.0003 (pu) = 0.001 (pu); Winding 2 parameters: 415 V/star configuration, = 0.0003 (pu) = 0.001 (pu); Magnetization resistance () and magnetization inductance () = 500 (pu)
Series injection transformer	Rated power: 5 kVA/50 Hz; Winding 1 parameters: 100 V, = 0.00001 (pu) = 0.0003 (pu); Winding 2 parameters: 1000 V, = 0.00001 (pu) = 0.0003 (pu); Magnetizing branch: , = 500 (pu)
PWM generator	Switching frequency = 10 kHz
DC voltage source	200 V
Passive filter	Series filter impedance: = 0.2 Ω, = 6 mH; Shunt filter impedance: = 0.2 Ω,   = 20 µ F