JPS6024142U - power circuit - Google Patents

Abstract

(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of drawings]

Figure 1 is a wiring diagram of a conventional power supply circuit, Figure 2-a and
Figure -b is a waveform diagram showing the rectified current and output voltage of the power supply circuit, Figure 3 is the first embodiment of this invention, and Figure 4 is the second embodiment of the same.
FIG. 5 is a wiring diagram of the third embodiment. 1 is a power transformer, 2 is a rectifier circuit, 3 is a smoothing circuit, 4a
is a first coil, 4b is a second coil, and 4 is a transformer.

Claims (1)

[Claims for Utility Model Registration] 1. In a capacitor human-powered power supply circuit that provides positive and negative direct current outputs and includes at least a power transformer 1, a rectifier circuit 2, and a smoothing circuit 3, the power transformer 1 and the rectifier circuit 2
A power supply outlet, characterized in that a transformer 4 consisting of a first coil 4a and a second coil 4b of the same direction is connected to at least one between the rectifying circuit 2 and the smoothing circuit 3. 2. The power supply circuit according to claim 1, wherein the positive voltage rectifier circuit 51a and the negative voltage current circuit 51b are connected to separate secondary windings 52a and 52b, respectively.