30-03-2011 дата публикации
Номер: CN0101997407A
Принадлежит:
The invention provides a voltage stabilizing power supply circuit which relates to the improvement of a voltage stabilizing power supply circuit structure. The invention provides the voltage stabilizing power supply circuit with simple structure and high energy utilization rate, and the voltage stabilizing power supply circuit comprises voltage stabilizing tubes, resistors, a capacitor and triodes and is structurally characterized in that one end of the first resistor is respectively connected with an electric collection electrode of the first triode and the positive input end of a power supply, the first resistor is connected with the negative electrode of the first voltage stabilizing tube, the positive electrode of the first voltage stabilizing tube is respectively connected with the negative electrode of the capacitor, the negative input end of the power supply, the negative output end of the power supply, the positive electrode of the second voltage stabilizing tube, the fourth resistor ...
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