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Improvement of Voltage Quality in Isolated Power Systems by Using Series Compensation

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Academic year: 2017

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Fig. 1 shows a typical isolated power system  supplying a converter load. The RL load may be used  to represent an aggregate of dc motor drives, supplied  via the converter
Fig. 2. Equivalent circuits of the sensitive load-SC branch       Fig.3.Sensitive load-sc branch
FIG: Harmonic power flow in the isolated system:
Fig. 7. Terminal voltage (V) of the sensitive load          Fig: 8.Terminal voltage of ESS following load              Before and after a +25%main load change                                        change 70% load increase                              —wit
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