| 摘要 |
The present invention discloses an electroluminescent panel and a power supply circuit for applying voltages of alternating current to the electroluminescent panel. The power supply circuit is comprised of a voltage converter, an electric power source, a charge controller for controlling the transfer of energy from the power source to the electroluminescent panel, and a discharge controller for controlling the transfer of energy from the electroluminescent panel to the power source.
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