JPH0448768U - - Google Patents
Info
- Publication number
- JPH0448768U JPH0448768U JP9047990U JP9047990U JPH0448768U JP H0448768 U JPH0448768 U JP H0448768U JP 9047990 U JP9047990 U JP 9047990U JP 9047990 U JP9047990 U JP 9047990U JP H0448768 U JPH0448768 U JP H0448768U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- primary winding
- blocking capacitor
- flyback transformer
- transformer fbt
- 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 12
- 230000000903 blocking effect Effects 0.000 claims description 7
- 238000004804 winding Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 2
- 238000001514 detection method Methods 0.000 description 1
Landscapes
- Details Of Television Scanning (AREA)
Description
第１図は本考案の一実施例を示す図である。第
２図、第３図、第４図、第５図、第６図は従来例
を示す図である。
ＦＢＴ……フライバツクトランス、１……一次
巻線、Ｌｃ……チヨークコイル、Ｃ１……第１直
流阻止用コンデンサ、Ｌ……インピーダンス素子
、Ｃ２……第２直流阻止用コンデンサ、Ｄ１……
第１ダンパーダイオード、ＣＲ１……第１共振コ
ンデンサ、Ｄ２……第２ダンパーダイオード、Ｃ
Ｒ２……第２共振コンデンサ、６′……制御回路
（高圧負荷情報検出回路）。
FIG. 1 is a diagram showing an embodiment of the present invention. FIG. 2, FIG. 3, FIG. 4, FIG. 5, and FIG. 6 are diagrams showing conventional examples. FBT... flyback transformer, 1... primary winding, Lc... chain coil, C1 ... first direct current blocking capacitor, L... impedance element, C2 ... second direct current blocking capacitor, D1 ... …
First damper diode, CR 1 ...First resonant capacitor, D2 ...Second damper diode, C
R2 ...Second resonance capacitor, 6'...Control circuit (high voltage load information detection circuit).
Claims (1)
端側に直流電源電圧を供給するチヨークコイルＬ
ｃと、 前記フライバツクトランスＦＢＴの一次巻線１
と直列に接続される第１直流阻止用コンデンサＣ
１、インピーダンス素子Ｌ、第２直流阻止用コン
デンサＣ２と、 前記第１直流阻止用コンデンサＣ１と前記イン
ピーダンス素子Ｌとの接続点ｂと、前記フライバ
ツクトランスＦＢＴの一次巻線の一端ａに並列に
接続された第１ダンパーダイオードＤ１及び第１
共振コンデンサＣＲ１と、 前記接続点ｂと前記第２直流阻止用コンデンサ
Ｃ２の他端ｃに並列に接続された第２ダンパーダ
イオードＤ２及び第２共振コンデンサＣＲ２と、 前記第２直流阻止用コンデンサＣ２の電圧を制
御して前記フライバツクトランスＦＢＴの一次巻
線１に発生するパルス電圧を制御する制御回路６
′と を備えることを特徴とする高圧出力回路。[Claims for Utility Model Registration] A chain coil L that supplies a DC power supply voltage to one end of the primary winding 1 of the flyback transformer FBT.
c, and the primary winding 1 of the flyback transformer FBT.
a first DC blocking capacitor C connected in series with
1 , an impedance element L, a second DC blocking capacitor C2 , a connection point b between the first DC blocking capacitor C1 and the impedance element L, and one end a of the primary winding of the flyback transformer FBT. A first damper diode D1 and a first damper diode connected in parallel.
a resonant capacitor CR 1 ; a second damper diode D 2 and a second resonant capacitor CR 2 connected in parallel to the connection point b and the other end c of the second DC blocking capacitor C 2 ; and the second DC blocking capacitor CR 2. A control circuit 6 that controls the voltage of the capacitor C2 to control the pulse voltage generated in the primary winding 1 of the flyback transformer FBT.
A high voltage output circuit characterized by comprising:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9047990U JPH0448768U (en) | 1990-08-28 | 1990-08-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9047990U JPH0448768U (en) | 1990-08-28 | 1990-08-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0448768U true JPH0448768U (en) | 1992-04-24 |
Family
ID=31825270
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9047990U Pending JPH0448768U (en) | 1990-08-28 | 1990-08-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0448768U (en) |
-
1990
- 1990-08-28 JP JP9047990U patent/JPH0448768U/ja active Pending
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