Hybrid Power Supply Apparatus with Fuel Cell Output Control

A hybrid power supply apparatus with fuel cell output control, comprising:

• a first power supply circuit, further comprising:
• a first power unit, the first power unit being a fuel cell power generating device;
• a first voltage conversion unit, the first voltage conversion unit being a power voltage conversion device with one end being electrically connected to the first power unit and, being able to convert the power generated by the first power unit and inputted into its input terminal, into DC power of specific voltage for output;
• a sensor unit, the sensor unit being a power detecting device for detecting the characteristic of power transmitted by the first power supply circuit and for outputting an electrical signal corresponding to said power characteristic;
• a control unit, the control unit outputting specific voltage signal corresponding to the electrical signal outputted by the sensor unit, the input terminal of the control unit being electrically connected to the sensor unit, and its output terminal being electrically connected to the first voltage conversion unit;
• a second power supply circuit, further comprising:
• a second power unit, the second power unit being a power generating device;
• a second voltage conversion unit, the second voltage conversion unit being a power voltage conversion device with one end being electrically connected to the second power unit and, being able to convert the power generated by the second power unit and inputted into its input terminal, into DG power of specific voltage for output;
• wherein the output of the first power supply circuit and the output of the second power supply circuit are electrically connected in parallel, the control unit regulates the differential between the output voltage of the first voltage conversion unit and the output voltage of the second voltage conversion unit according to the signal fed by the sensor unit such that the first power supply circuit and the second power supply circuit outputs power synchronously to the load.