JPS6377482U - - Google Patents
Info
- Publication number
- JPS6377482U JPS6377482U JP1987165462U JP16546287U JPS6377482U JP S6377482 U JPS6377482 U JP S6377482U JP 1987165462 U JP1987165462 U JP 1987165462U JP 16546287 U JP16546287 U JP 16546287U JP S6377482 U JPS6377482 U JP S6377482U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- transistor
- resistor
- base
- 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 6
- 238000004804 winding Methods 0.000 claims 3
- 230000000903 blocking effect Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of dc power input into dc power output
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/338—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only in a self-oscillating arrangement
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は、本考案に係るスイツチング形安定化
電源回路の回路図、第２図は、従来のスイツチン
グ形安定化電源回路の回路図を示す。 図中、Ａ：誤差電圧検出回路、Ｔ：トランス、
Ｑ１：スイツチングトランジスター、Ｑ２，Ｑ３
：トランジスター、Ｄ１〜Ｄ５：ダイオード、Ｃ
１〜Ｃ３：コンデンサー、ＲＬ：負荷。
電源回路の回路図、第２図は、従来のスイツチン
グ形安定化電源回路の回路図を示す。 図中、Ａ：誤差電圧検出回路、Ｔ：トランス、
Ｑ１：スイツチングトランジスター、Ｑ２，Ｑ３
：トランジスター、Ｄ１〜Ｄ５：ダイオード、Ｃ
１〜Ｃ３：コンデンサー、ＲＬ：負荷。
Claims (1)
- 【実用新案登録請求の範囲】 (1) トランスＴの２次巻線Ｎ２に誘起された電
圧がコンデンサーＣ１及び抵抗Ｒ４を通つてダイ
オードＤ１及びスイツチングトランジスターＱ１
のベースに印加されるようにしたブロツキング自
励発振式スイツチング形安定化電源回路において
、 前記トランスＴの２次巻線Ｎ２及びコンデンサ
ーＣ１の接続点を抵抗Ｒ５を通してトランジスタ
ーＱ２のベースに接続し、そのエミツタを抵抗Ｒ
６及びコンデンサーＣ４を通して前記スイツチン
グトランジスターＱ１のベースに接続し、前記抵
抗Ｒ６及びコンデンサーＣ４の接続点をダイオー
ドＤ５を通して前記２次巻線Ｎ２及びコンデンサ
ーＣ１の接続点に接続して構成されたことを特徴
とするスイツチング形安定化電源回路。 (2) 前記トランジスターＱ２のベースと、前記
ダイオードＤ５のアノード間に過大のバイアス電
流遮断用ツエナーダイオードＤ６を接続して構成
した、実用新案登録請求の範囲第(1)項記載のス
イツチング形安定化電源回路。
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019860016669U KR900003298Y1 (ko) | 1986-10-30 | 1986-10-30 | 스위칭형 안정화 전원회로 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6377482U true JPS6377482U (ja) | 1988-05-23 |
| JPH0333179Y2 JPH0333179Y2 (ja) | 1991-07-15 |
Family
ID=19256637
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987165462U Expired JPH0333179Y2 (ja) | 1986-10-30 | 1987-10-30 |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0333179Y2 (ja) |
| KR (1) | KR900003298Y1 (ja) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59159668A (ja) * | 1983-03-02 | 1984-09-10 | Toshiba Electric Equip Corp | Ｄｃ−ｄｃ変換装置 |
-
1986
- 1986-10-30 KR KR2019860016669U patent/KR900003298Y1/ko not_active IP Right Cessation
-
1987
- 1987-10-30 JP JP1987165462U patent/JPH0333179Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59159668A (ja) * | 1983-03-02 | 1984-09-10 | Toshiba Electric Equip Corp | Ｄｃ−ｄｃ変換装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0333179Y2 (ja) | 1991-07-15 |
| KR880008816U (ko) | 1988-06-30 |
| KR900003298Y1 (ko) | 1990-04-20 |