FIELD: lighting devices with a built-in power supply.
SUBSTANCE: sunlight lamp has solar battery, accumulator of solar energy, charge controller, inverter, transformer, electric line, light-emitting diode lamps. The inverter is made of a frequency converter connected with the high-frequency step-up resonance transformer. The inner high-potential terminal of the high-voltage winding of the transformer is connected with the single-wire line. The lamps are connected to the line in parallel or in series. The lams are made of light-emitting diodes. The lamps are connected to the line in parallel. One lead of the lamp is connected to the high-voltage line. The other lead is connected to the capacitor made of an insulated conducting member.
EFFECT: reduced cost.
15 cl, 5 dwg
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Authors
Dates
2004-11-27—Published
2003-10-14—Filed