JPS6122148U - DC-DC converter snubber circuit - Google Patents
DC-DC converter snubber circuitInfo
- Publication number
- JPS6122148U JPS6122148U JP3514984U JP3514984U JPS6122148U JP S6122148 U JPS6122148 U JP S6122148U JP 3514984 U JP3514984 U JP 3514984U JP 3514984 U JP3514984 U JP 3514984U JP S6122148 U JPS6122148 U JP S6122148U
- Authority
- JP
- Japan
- Prior art keywords
- snubber
- converter
- snubber circuit
- diodes
- circuit
- 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
Landscapes
- Protection Of Static Devices (AREA)
- Dc-Dc Converters (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は通常のフライバック式；ＤＣ−ＤＣコンパータ
の回路を示す概略図、第２図は第１図のコンバータの動
作モードを示す概略図、第３図は一般的にＤＣ−χコン
バータに使用される通常のスナバ回路の概略図、第４図
は第３図のスナバ回路を備えた一般的なＤＣ − ＤＣ
コンバータにおけるスイッチング素子の電圧と轍流の変
化モードを示す概略図、第５図は本考案のスナ八回路を
備えた■一ＤＣコンバータの回路を示す概略図、第６図
は第５図のＤＣ−ＤＣコンバータにおける電圧と電流の
変化モードを示す概略図をそれぞれに表わす。
１・・・電源、２・・・リアクトル、３・・・スイッチ
ング素子、４・・・整流ダイオード、５・・・平滑リア
クトル、１２・・・スナバコンデンサ、１３ａｖ １
３ｂ・・・スナバダイオード、１４・・・スナバダイオ
ード１３ａと１３ｂとの直列接続個所、１５．１６・・
・ＤＣ−ＤＣコンバータ。Figure 1 is a schematic diagram showing the circuit of a normal flyback type DC-DC converter, Figure 2 is a schematic diagram showing the operating mode of the converter in Figure 1, and Figure 3 is a general diagram showing the circuit of a DC-DC converter. A schematic diagram of a typical snubber circuit used, Figure 4 is a typical DC-DC with the snubber circuit of Figure 3.
A schematic diagram showing the voltage of the switching element in the converter and the change mode of the rut current. Figure 5 is a schematic diagram showing the circuit of a DC converter equipped with the Snapshot circuit of the present invention. Figure 6 is the DC converter of Figure 5. - each represents a schematic diagram showing the mode of change of voltage and current in a DC converter; 1... Power supply, 2... Reactor, 3... Switching element, 4... Rectifier diode, 5... Smoothing reactor, 12... Snubber capacitor, 13av 1
3b... Snubber diode, 14... Series connection point between snubber diodes 13a and 13b, 15.16...
・DC-DC converter.
Claims (1)
平滑コンデンサなどからなるフライバック−ＱＣ−ＤＣ
コンバータのスナバ回路において、前記スナ八回路を構
成するスパナコンデンサの一方の端子を前記整流ダイオ
ードのアノード側に接続しかつ前記スナバコンデンサの
他方の端子を前記スナ八回路を構成する直列に接続され
た２個のスナバダイオードが相互に接続される個所に接
続するとともに、前記直列に接続された２個のスナバダ
イオードの一方のスナバダイオードのカソード側を前記
整流ダイオードのカソード側に、また他方のスナバダイ
オードのアノード側を前記ｐｃ−ＤＣコンバータの負の
出力端子側に接続してなることを特徴とするＤＣ −
ＤＣコンバータのスナバ回路。Flyback-QC-DC consisting of switching elements, reactors, rectifier diodes, smoothing capacitors, etc.
In the snubber circuit of the converter, one terminal of a spanner capacitor constituting the snubber circuit is connected to the anode side of the rectifier diode, and the other terminal of the snubber capacitor is connected in series constituting the snubber circuit. The two snubber diodes are connected to each other, and the cathode side of one of the two snubber diodes connected in series is connected to the cathode side of the rectifier diode, and the other snubber diode is connected to the point where the two snubber diodes are connected to each other. The anode side of the DC-DC converter is connected to the negative output terminal side of the PC-DC converter.
DC converter snubber circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3514984U JPS6122148U (en) | 1984-03-12 | 1984-03-12 | DC-DC converter snubber circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3514984U JPS6122148U (en) | 1984-03-12 | 1984-03-12 | DC-DC converter snubber circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6122148U true JPS6122148U (en) | 1986-02-08 |
Family
ID=30539164
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3514984U Pending JPS6122148U (en) | 1984-03-12 | 1984-03-12 | DC-DC converter snubber circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6122148U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021035288A (en) * | 2019-08-29 | 2021-03-01 | 日本電産株式会社 | Buck-boost chopper circuit and dc power supply device |
-
1984
- 1984-03-12 JP JP3514984U patent/JPS6122148U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2021035288A (en) * | 2019-08-29 | 2021-03-01 | 日本電産株式会社 | Buck-boost chopper circuit and dc power supply device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6122148U (en) | DC-DC converter snubber circuit | |
| JPS5913092U (en) | snubber circuit | |
| JPS6233688U (en) | ||
| JPS59152991U (en) | rectifier | |
| JPS63120582U (en) | ||
| JPS5834590U (en) | Voltage doubler bridge rectifier circuit | |
| JPH0340883U (en) | ||
| JPS5958816U (en) | Constant voltage circuit for DC power supply | |
| JPH0196747U (en) | ||
| JPS59107592U (en) | Series regulator device using voltage resonance type DC/DC converter | |
| JPS58527U (en) | solid state dc switch | |
| JPS6329388U (en) | ||
| JPS62202082U (en) | ||
| JPS6270685U (en) | ||
| JPS63160090U (en) | ||
| JPS6038082U (en) | switching power supply | |
| JPS58176591U (en) | Overvoltage suppression device for current source inverter | |
| JPS5880756U (en) | charging device | |
| JPS58108785U (en) | Voltage doubler power supply circuit | |
| JPH0257232U (en) | ||
| JPS6114893U (en) | Step-down power supply | |
| JPH0391080U (en) | ||
| JPS6034788U (en) | power converter | |
| JPS60132187U (en) | Switch capacitor DC-DC converter | |
| JPS60141691U (en) | DC/DC converter |