JPH03104093U - - Google Patents

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例の整流平滑回路図、
第２図は本考案の他の実施例の整流平滑回路図、
第３図ａは第１図の回路の入力電圧ｖ_０、第３図
ｂは入力電流ｉ_０、第３図ｃは直流出力電圧Ｖ_０
の波形を示す図、第４図は従来の整流平滑回路図
、第５図ａは第４図の回路の入力電圧ｖ_０、第５
図ｂは入力電流ｉ_０、第５図ｃは直流出力電圧Ｖ
_０の波形を示す図である。 １……交流入力電源、２……整流器、３……本
考案の一実施例の整流平滑回路、４……従来の整
流平滑回路、５……本考案の整流平滑回路。 FIG. 1 is a rectifying and smoothing circuit diagram of an embodiment of the present invention.
FIG. 2 is a rectifying and smoothing circuit diagram of another embodiment of the present invention.
FIG. 3a shows the input voltage v ₀ of the circuit of FIG. 1, FIG. 3b shows the input current i ₀ , and FIG. 3c shows the DC output voltage V ₀
4 is a conventional rectifying and smoothing circuit diagram, and FIG. 5a is a diagram showing the input voltage v ₀ of the circuit in FIG.
Figure b shows the input current i ₀ and Figure 5 c shows the DC output voltage V.
It is a figure which shows the waveform of ₀ . DESCRIPTION OF SYMBOLS 1... AC input power supply, 2... Rectifier, 3... Rectifying and smoothing circuit of an embodiment of the present invention, 4... Conventional rectifying and smoothing circuit, 5... Rectifying and smoothing circuit of the present invention.

Claims (1)

【実用新案登録請求の範囲】 (1) 交流を整流する整流器と、前記整流器出力
を受け平滑にするコイルとコンデンサとからなる
平滑回路とを有する整流平滑回路において、前記
コイルに複数のタツプを設け、該各タツプからダ
イオードを介して前記コンデンサが接続されてい
ることを特徴とする整流平滑回路。 (2) 前記請求項１記載の整流平滑回路において
、更に、前記コイルに共振用コンデンサを接続さ
せた共振回路を有することを特徴とする整流平滑
回路。[Claims for Utility Model Registration] (1) A rectifying and smoothing circuit comprising a rectifier for rectifying alternating current, a coil and a capacitor for receiving and smoothing the output of the rectifier, wherein the coil is provided with a plurality of taps. , a rectifying and smoothing circuit characterized in that the capacitor is connected from each tap via a diode. (2) The rectifying and smoothing circuit according to claim 1, further comprising a resonant circuit in which a resonant capacitor is connected to the coil.