JPS6174286U - - Google Patents
Info
- Publication number
- JPS6174286U JPS6174286U JP15826984U JP15826984U JPS6174286U JP S6174286 U JPS6174286 U JP S6174286U JP 15826984 U JP15826984 U JP 15826984U JP 15826984 U JP15826984 U JP 15826984U JP S6174286 U JPS6174286 U JP S6174286U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- coil
- rectifier circuit
- circuit
- transformer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000004804 winding Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 3
- 238000009499 grossing Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 8
Landscapes
- Rectifiers (AREA)
Description
第１図はこの考案の実施例の電源回路図、第２
−ａ図および第２−ｂ図はこの考案の実施例の電
源回路の作用を説明する等価回路図、第３図はこ
の考案の他の実施例の電源回路の主要部のブロツ
ク図、第４図は従来例の電源回路図、第５図、第
６−ａ図および第６−ｂ図はそれぞれ第４図の従
来例の電源回路の作用を説明する等価回路図、第
７図は他の従来例の電源回路図、第８−ａ図およ
び第８−ｂ図はそれぞれ第７図の従来例の電源回
路の作用を説明する等価回路図である。
１は商用電源、２ａは１次巻線、２ｃは中間タ
ツプ、２ｂは２次巻線、３は整流回路、４ａ，４
ｂはそれぞれコンデンサー、４は平滑回路、７は
トランス、６はチヨークコイルである。
Figure 1 is a power supply circuit diagram of an embodiment of this invention, Figure 2
Figures -a and 2-b are equivalent circuit diagrams explaining the operation of the power supply circuit of the embodiment of this invention, Figure 3 is a block diagram of the main part of the power supply circuit of another embodiment of this invention, and Figure 4. The figure is a power supply circuit diagram of a conventional example, Figures 5, 6-a, and 6-b are equivalent circuit diagrams explaining the operation of the conventional power supply circuit of Figure 4, and Figure 7 is an equivalent circuit diagram of another power supply circuit. The power supply circuit diagrams of the conventional example, FIGS. 8-a and 8-b, are equivalent circuit diagrams illustrating the operation of the conventional power supply circuit of FIG. 7, respectively. 1 is a commercial power supply, 2a is a primary winding, 2c is an intermediate tap, 2b is a secondary winding, 3 is a rectifier circuit, 4a, 4
b is a capacitor, 4 is a smoothing circuit, 7 is a transformer, and 6 is a chiyoke coil.
Claims (1)
線２ａと、中間タツプ２ｃを形成した２次巻線２
ｂを有する電源トランス２と、整流回路３と、少
なくとも直列接続された２個のコンデンサー４ａ
，４ｂよりなる平滑回路４と、前記電源トランス
２と整流回路３間、又は整流回路３と平滑回路４
間の少なくとも一方の間に接続した、同方向に巻
回した第１コイル７ａと第２コイル７ｂよりなる
トランス７と、前記２次巻線の中間タツプ２ｃと
前記コンデンサー４ａ，４ｂの相互の接続点との
間に接続したチヨークコイル６を具備することを
特徴とする電源回路。 A primary winding 2a to be connected to at least a commercial power supply 1, and a secondary winding 2 forming an intermediate tap 2c.
a power transformer 2 having a power transformer 2, a rectifier circuit 3, and at least two capacitors 4a connected in series.
, 4b, and between the power transformer 2 and the rectifier circuit 3, or between the rectifier circuit 3 and the smoothing circuit 4.
A transformer 7 consisting of a first coil 7a and a second coil 7b wound in the same direction, connected between at least one of the two coils, and the intermediate tap 2c of the secondary winding and the capacitors 4a and 4b. A power supply circuit characterized by comprising a chiyoke coil 6 connected between a point and a point.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15826984U JPH0226231Y2 (en) | 1984-10-18 | 1984-10-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15826984U JPH0226231Y2 (en) | 1984-10-18 | 1984-10-18 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6174286U true JPS6174286U (en) | 1986-05-20 |
| JPH0226231Y2 JPH0226231Y2 (en) | 1990-07-17 |
Family
ID=30716251
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15826984U Expired JPH0226231Y2 (en) | 1984-10-18 | 1984-10-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0226231Y2 (en) |
-
1984
- 1984-10-18 JP JP15826984U patent/JPH0226231Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0226231Y2 (en) | 1990-07-17 |
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