| 摘要 |
<p>The present invention relates to a stable pulse power output apparatus, which comprises a PWM/PFM driving unit, and is characterized in: an output end of the PWM/PFM driving unit is connected to a control end of a transistor; one end of the transistor is connected to one end of a resistor and a positive input end of a comparator; the other end of the resistor is grounded; a negative input end of the comparator is connected to the output end of a pulse reference generating unit; the output end of the comparator is connected to the control end of the PWM/PFM driving unit; the other end of the transistor is connected to one end of an energy storage induction coil; the other end of the energy storage induction coil is connected to an output end anode of a full-bridge rectification circuit and an input end of the pulse reference generating unit; and the input end of the full-bridge rectification circuit is connected to commercial power input. The apparatus is stable in output power and has the advantages of simple circuit structure, simple manufacturing technique, low manufacturing cost and the like.</p> |
