Importance

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Abstract

The present invention provides a DC power conversion device for bridging new energy generation, energy storage and microgrid. The DC power conversion device includes a direct current power output port (Vout+) connected in series to a denoising circuit to provide a stable direct current output, wherein the denoising circuit includes a differential amplifier, a standard voltage output module, a current sampling circuit, a transient response enhancement circuit, a PMOS power transistor, and four resistance negative feedback networks, wherein the differential amplifier, the standard voltage output module, the current sampling circuit, the transient response enhancement circuit, the PMOS power transistor, and the four resistance negative feedback networks form a closed loop; the standard voltage output module is connected to the differential amplifier; an input power supply is connected to a resistor R3, the standard voltage output module and the PMOS power transistor.

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First Claim