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

<div>Waveform of the grid-connected current without a filter and its frequency spectrum. (a) Waveform of the grid-connected current and (b) frequency spectrum of the grid-connected current.</div>

International Transactions on Electrical Energy Systems

fig8

Figure 8

Figure 8: Parameter Design of Half-Bridge Converter Series Y-Connection Microgrid Grid-Connected Filter Based on Improved PSO-LSSVM 