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Modeling and simulation Chapter | 5 129
FIGURE 5.3 Single-phase nonlinear load model [18].
FIGURE 5.4 Norton equivalent model for single-phase nonlinear load [18].
Step 3: Calculation of nodal voltages for the first iteration
With the complete nodal admittance matrix of the previously calcu-
lated system and the injected currents, the nodal voltages of the system
are calculated through the matrix (5.2).
_ 21 _
½
V nodal 5 Y Sist 3 I inj ð5:2Þ
