JPH0370084U - - Google Patents
Info
- Publication number
- JPH0370084U JPH0370084U JP13215889U JP13215889U JPH0370084U JP H0370084 U JPH0370084 U JP H0370084U JP 13215889 U JP13215889 U JP 13215889U JP 13215889 U JP13215889 U JP 13215889U JP H0370084 U JPH0370084 U JP H0370084U
- Authority
- JP
- Japan
- Prior art keywords
- terminal
- fet
- whose
- capacitor
- diode
- 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
- 239000003990 capacitor Substances 0.000 claims description 7
- 239000004575 stone Substances 0.000 claims description 4
- 238000009499 grossing Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図はこの考案に係る二石フオワード・コン
バータの構成を示す回路図、第２図は従来の二石
フオワード・コンバータの構成を示す回路図であ
る。
１，２……ＦＥＴ、３……トランス、４，７，
８，１４……コンデンサ、５，６，９，１０，１
１，１２……ダイオード、１３……リアクタ。
FIG. 1 is a circuit diagram showing the structure of a two-stone forward converter according to this invention, and FIG. 2 is a circuit diagram showing the structure of a conventional two-stone forward converter. 1, 2...FET, 3...Transformer, 4,7,
8, 14... Capacitor, 5, 6, 9, 10, 1
1, 12...diode, 13...reactor.
Claims (1)
を接続し、ソース端子をトランス３の一次コイル
の一端に接続したＦＥＴ１と、 上記コンデンサ４のマイナス端子にソース端子
を接続し、ドレイン端子を上記トランス３の一次
コイルの他端に接続したＦＥＴ２と、 上記ＦＥＴ１のソース端子にカソード端子を、
コンデンサ４のマイナス端子にアノード端子を接
続したリセツト用ダイオード６と、 上記ＦＥＴ２のドレイン端子にアノード端子を
、コンデンサ４のプラス端子にカソード端子を接
続したリセツト用ダイオード５と、 さらに、上記トランス３の二次コイルに接続し
た２つのダイオード１１と１２、およびリアクタ
１３とコンデンサ１４より成る直流平滑回路と によつて構成した二石フオワード・コンバータに
おいて、 上記リセツト用ダイオード６のカソード端子と
ＦＥＴ１のドレイン端子の間の接続したコンデン
サ８と、同じく上記リセツト用ダイオード６のカ
ソード端子にアノード端子を接続し、ＦＥＴ１の
ソース端子にカソード端子を接続したダイオード
１０より成るスナバ回路と、 さらに、上記リセツト用ダイオード５のアノー
ド端子とＦＥＴ２のソース端子の間に接続したコ
ンデンサ７と、同じく上記リセツト用ダイオード
５のアノード端子にカソード端子を接続し、ＦＥ
Ｔ２のドレイン端子にアノード端子を接続したダ
イオード９より成るスナバ回路と、 によつて構成し、リセツト回路を兼ねたことを特
徴とする二石フオワード・コンバータにおけるス
ナバ回路。[Claims for Utility Model Registration] A capacitor 4 connected in parallel to a DC power supply, an FET 1 whose drain terminal is connected to the positive terminal of the capacitor 4, and whose source terminal is connected to one end of the primary coil of the transformer 3; FET 2, whose source terminal is connected to the negative terminal of FET 4, and whose drain terminal is connected to the other end of the primary coil of the transformer 3, and whose cathode terminal is connected to the source terminal of FET 1,
A reset diode 6 whose anode terminal is connected to the negative terminal of the capacitor 4, a reset diode 5 whose anode terminal is connected to the drain terminal of the FET 2, and a cathode terminal to the positive terminal of the capacitor 4; In a two-stone forward converter constituted by two diodes 11 and 12 connected to a secondary coil, and a DC smoothing circuit consisting of a reactor 13 and a capacitor 14, the cathode terminal of the reset diode 6 and the drain terminal of the FET 1 are connected. and a snubber circuit consisting of a diode 10 whose anode terminal is also connected to the cathode terminal of the reset diode 6 and whose cathode terminal is connected to the source terminal of the FET 1; A capacitor 7 is connected between the anode terminal of the FET 2 and the source terminal of the FET 2, and a cathode terminal is also connected to the anode terminal of the reset diode 5.
A snubber circuit in a two-stone forward converter, comprising: a snubber circuit consisting of a diode 9 whose anode terminal is connected to the drain terminal of T2; and the snubber circuit also serves as a reset circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13215889U JPH0729744Y2 (en) | 1989-11-14 | 1989-11-14 | Snubber circuit in Futashi forward converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13215889U JPH0729744Y2 (en) | 1989-11-14 | 1989-11-14 | Snubber circuit in Futashi forward converter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0370084U true JPH0370084U (en) | 1991-07-12 |
| JPH0729744Y2 JPH0729744Y2 (en) | 1995-07-05 |
Family
ID=31679629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13215889U Expired - Lifetime JPH0729744Y2 (en) | 1989-11-14 | 1989-11-14 | Snubber circuit in Futashi forward converter |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0729744Y2 (en) |
-
1989
- 1989-11-14 JP JP13215889U patent/JPH0729744Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0729744Y2 (en) | 1995-07-05 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| EXPY | Cancellation because of completion of term |