Parameter Design of Half-Bridge Converter Series Y-Connection Microgrid Grid-Connected Filter Based on Improved PSO-LSSVM

<div>The waveform of the grid-connected current with a filter and its spectrum. (a) Waveform of the grid-connected current and (b) frequency spectrum of the grid-connected current.</div>

International Transactions on Electrical Energy Systems

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Figure 10

Figure 10: Parameter Design of Half-Bridge Converter Series Y-Connection Microgrid Grid-Connected Filter Based on Improved PSO-LSSVM 