Circuit for converting solar energy into AC power

Details Circuit for converting solar energy into AC power Circuit for converting solar energy into AC power

1994-10-17

1996-11-19

Le, Que T.

Radiant energy

Photocells; circuits and apparatus

Photocell controlled circuit

2502141, 363 98, 323906, H01J 4014

Patent

active

055765335

ABSTRACT:
A circuit for converting solar energy into ac power for supplementary household power has a number of solar photovoltaic cells connected in parallel in groups, with the various groups connected in series (30), and a bridge arrangement of four switching devices (31, 32, 33, 34) each operated to pass current in one direction, with the series-connected groups of cells (30) connected between positive and negative bridge terminals (1, 2), and means for connecting the bridge arms (3, 4) across the primary coils of a transformer (312), with the secondary coils thereof connected to the switching devices to control the phase of passed current, the output at the bridge arms (3, 4) being connectable to the household ac.

REFERENCES:
patent: 4075034 (1978-02-01), Butler
patent: 4445049 (1984-04-01), Steigerwald
patent: 4742291 (1988-05-01), Bobier et al.
patent: 5084664 (1992-01-01), Gali

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