JPH0476186U - - Google Patents
Info
- Publication number
- JPH0476186U JPH0476186U JP1990117420U JP11742090U JPH0476186U JP H0476186 U JPH0476186 U JP H0476186U JP 1990117420 U JP1990117420 U JP 1990117420U JP 11742090 U JP11742090 U JP 11742090U JP H0476186 U JPH0476186 U JP H0476186U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- power supply
- converter
- voltage
- winding
- 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 3
- 238000004804 winding Methods 0.000 claims 8
- 238000010586 diagram Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F38/00—Adaptations of transformers or inductances for specific applications or functions
- H01F38/42—Flyback transformers
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Control Of Electrical Variables (AREA)
- Television Receiver Circuits (AREA)
Description
第１図は従来回路図、第２図、第３図は本考案
の一実施例回路図である。図中Ｅは直流入力電源
、Ｑ１は主スイツチ素子、Ｔ１はチヨツパトラン
ス、Ｔ２はフライバツクトランス、Ｔ３はベース
トランス、Ｃ２は入力コンデンサ、Ｄ／Ｄはコン
バータ回路、Ｂはブースタ回路、ＨＲは高圧負荷
、Ｑ４はスイツチ（水平同期用トランジスタ）、
ＳＣは水平同期回路、Ｑ５は制御用トランジスタ
である。
FIG. 1 is a conventional circuit diagram, and FIGS. 2 and 3 are circuit diagrams of an embodiment of the present invention. In the figure, E is the DC input power supply, Q1 is the main switch element, T1 is the chopper transformer, T2 is the flyback transformer, T3 is the base transformer, C2 is the input capacitor, D/D is the converter circuit, and B is the booster circuit. , HR is a high voltage load, Q4 is a switch (horizontal synchronization transistor),
SC is a horizontal synchronous circuit, and Q5 is a control transistor.
Claims (1)
Ｑ１のオン、オフ動作により入力コンデンサＣ２
充電するコンバータ回路Ｄ／Ｄと、前記入力コン
デンサＣ２間に１次巻線Ｎ４が接続され、２次巻
線Ｎ５側に高圧用負荷ＨＲが接続されるフライバ
ツクトランスＴ２と、前記１次巻線Ｎ４に接続さ
れた昇圧巻線Ｎ３と、前記昇圧巻線間に接続され
たブースタ回路Ｂと、前記１次巻線電圧をオン、
オフするスイツチＱ４と、前記フライバツクトラ
ンスＴ２に設けた帰還巻線Ｎ６により給電されて
前記主スイツチ素子Ｑ１をオン、オフ動作せしめ
る制御回路ＣＯＮとを具備する高圧電源回路にお
いて、前記帰還巻線Ｎ６間に制御用スイツチＱ５
を設けると共に前記コンバータ回路Ｄ／Ｄの出力
間電圧により駆動せしめるようにしたことを特徴
とする高圧電源回路。 (2) コンバータ回路として、チヨツパ型昇圧コ
ンバータを用いたことを特徴とする実用新案登録
請求の範囲第(1)項記載の高圧電源回路。 (3) コンバータ回路としてリンギングチヨーク
コンバータ（Ｒｉｎｇｉｎｇ Ｃｈｏｋｅ Ｃｏ
ｎｖｅｒｔｅｒ）を用いたことを特徴とする実用
新案登録請求の範囲第(1)項記載の高圧電源回路
。[Claims for Utility Model Registration] (1) The input capacitor C2 is turned on and off by the on/off operation of the main switch element Q1 connected to the DC power supply E.
A flyback transformer T2 having a primary winding N4 connected between the converter circuit D/D to be charged and the input capacitor C2 , and a high voltage load HR connected to the secondary winding N5 side; a booster winding N3 connected to the primary winding N4 , a booster circuit B connected between the booster windings, and the primary winding voltage turned on;
A high-voltage power supply circuit comprising a switch Q4 that turns off, and a control circuit CON that is supplied with power by a feedback winding N6 provided in the flyback transformer T2 to turn on and off the main switch element Q1 . A control switch Q5 is connected between feedback winding N6.
A high-voltage power supply circuit characterized in that the circuit is provided with a converter circuit D/D and is driven by a voltage between the outputs of the converter circuit D/D. (2) The high-voltage power supply circuit according to claim (1) of the utility model registration, characterized in that a chopper-type boost converter is used as the converter circuit. (3) A ringing choke converter is used as a converter circuit.
1. A high-voltage power supply circuit according to claim (1) of the utility model registration, characterized in that the high-voltage power supply circuit uses the following: (nverter).
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990117420U JPH0747994Y2 (en) | 1990-11-08 | 1990-11-08 | High voltage power supply circuit |
| KR2019910007921U KR940001278Y1 (en) | 1990-11-08 | 1991-05-31 | High voltage power supply circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1990117420U JPH0747994Y2 (en) | 1990-11-08 | 1990-11-08 | High voltage power supply circuit |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0476186U true JPH0476186U (en) | 1992-07-02 |
| JPH0747994Y2 JPH0747994Y2 (en) | 1995-11-01 |
Family
ID=14711208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1990117420U Expired - Fee Related JPH0747994Y2 (en) | 1990-11-08 | 1990-11-08 | High voltage power supply circuit |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPH0747994Y2 (en) |
| KR (1) | KR940001278Y1 (en) |
-
1990
- 1990-11-08 JP JP1990117420U patent/JPH0747994Y2/en not_active Expired - Fee Related
-
1991
- 1991-05-31 KR KR2019910007921U patent/KR940001278Y1/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| KR940001278Y1 (en) | 1994-03-09 |
| KR920010719U (en) | 1992-06-17 |
| JPH0747994Y2 (en) | 1995-11-01 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |