IEEE Electrific ation Magazine / j une 2 0 1 5 29 Cable Impedance Cable Impedance Cable Impedance Cable Impedance CB CB Bustie CB CB PCC MATLAB/Simulink Implementation for Mathematical Model and Controller ThreePhase LDG2 ThreePhase SDG2 ThreePhase SDG1 ThreePhase LDG1 On/Off CB CB CB CB CB Y RL Load ThreePhase AFE1 con I∗ Converter2 ∗ Vabcs_AFE2 ThreePhase AFE2 RL Load con I∗ Converter1 ∗ Vabcs_AFE1 Pulse Load AFE2 and BESS2 Controller Cable + Filter Impedance Cable Impedance Y Cable Impedance Cable + Filter Impedance AFE1 and BESS1 Controller Figure 9. The simulation model of a naval IPS with an onboard BESS. CB: circuit breaker. ∗ Vabcs_LDG2 LDG2 Controller ∗ Vabcs_SDG2 SDG2 Controller abcs_SDG1 V∗ SDG1 Controller abcs_LDG1 V∗ LDG1 Controller CB/Bustie Signals Cdc Cdc inv I∗ Inverter2 Propulsion2 Command dc-link2 - Vdc + Inverter1 inv I∗ + Vb - Cbatt Rbatt Vb - Cbatt Rbatt Ship BESS2 Ib∗ Lbatt + Ship BESS1 Ib∗ Lbatt Simulation Circuit for Power Network Implementation dc-Link1 - Vdc + Propulsion1 Command