JPH0468487U - - Google Patents
Info
- Publication number
- JPH0468487U JPH0468487U JP11050990U JP11050990U JPH0468487U JP H0468487 U JPH0468487 U JP H0468487U JP 11050990 U JP11050990 U JP 11050990U JP 11050990 U JP11050990 U JP 11050990U JP H0468487 U JPH0468487 U JP H0468487U
- Authority
- JP
- Japan
- Prior art keywords
- switching
- primary winding
- circuit
- damping
- power supply
- 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.)
- Pending
Links
- 239000003990 capacitor Substances 0.000 claims description 2
- 239000000696 magnetic material Substances 0.000 claims description 2
- 238000013016 damping Methods 0.000 claims 3
- 238000004804 winding Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 3
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例の回路図、第２図は
本考案の抵抗器とコイルを兼ねた素子の側面図、
第３図ａ，ｂは従来例の回路図、第４図は本考案
の応用例の回路図である。
符号の説明、１……入力電源、２……抵抗器と
コイルを兼ねた素子、３……コンデンサ、４……
スイツチング素子、５……トランス、６……磁性
材料、７……抵抗線、８……ダイオード、９……
抵抗器、１０……コイル。
Fig. 1 is a circuit diagram of an embodiment of the present invention, Fig. 2 is a side view of an element serving as a resistor and a coil of the present invention,
3a and 3b are circuit diagrams of a conventional example, and FIG. 4 is a circuit diagram of an applied example of the present invention. Explanation of symbols, 1... Input power supply, 2... Element that serves as a resistor and coil, 3... Capacitor, 4...
Switching element, 5...Transformer, 6...Magnetic material, 7...Resistance wire, 8...Diode, 9...
Resistor, 10...coil.
Claims (1)
に供給し、前記スイツチングトランスの前記一次
巻線に直列に接続したスイツチング素子により出
力信号を制御するスイツチング電源回路において
、 前記一次側巻線に並列に、抵抗器とコイルを兼
ねた素子とコンデンサとの直列回路からなるダン
ピング回路を接続したことを特徴とするスイツチ
ング電源回路。 ２ 請求項１において、磁性材料に抵抗線をコイ
ル状に施したダンピング素子。 ３ 請求項２の前記ダンピング素子を用いたスナ
バー回路。[Claims for Utility Model Registration] 1. A switching power supply circuit that supplies input power to the primary winding of a switching transformer and controls an output signal by a switching element connected in series to the primary winding of the switching transformer, A switching power supply circuit characterized in that a damping circuit consisting of a series circuit of an element serving as a resistor and a coil, and a capacitor is connected in parallel to the primary winding. 2. The damping element according to claim 1, wherein the magnetic material is coated with a resistance wire in a coil shape. 3. A snubber circuit using the damping element according to claim 2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11050990U JPH0468487U (en) | 1990-10-24 | 1990-10-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11050990U JPH0468487U (en) | 1990-10-24 | 1990-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0468487U true JPH0468487U (en) | 1992-06-17 |
Family
ID=31857850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11050990U Pending JPH0468487U (en) | 1990-10-24 | 1990-10-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0468487U (en) |
-
1990
- 1990-10-24 JP JP11050990U patent/JPH0468487U/ja active Pending