Chapter 3: Network Admittance and Impedance Matrices

Adding a New Bus to the Reference Bus

It is assumed that a new bus p ( p > n ) is added to the reference bus through an impedance Zp . The schematic diagram for this case is shown in Fig. 3.7. Since this bus is only connected to the reference bus, the voltage-current relations the new system are

(3.31)

 

 

 

 

Fig. 3.7 A new bus is added to the reference bus.