JPH02129183U - - Google Patents
Info
- Publication number
- JPH02129183U JPH02129183U JP3663289U JP3663289U JPH02129183U JP H02129183 U JPH02129183 U JP H02129183U JP 3663289 U JP3663289 U JP 3663289U JP 3663289 U JP3663289 U JP 3663289U JP H02129183 U JPH02129183 U JP H02129183U
- Authority
- JP
- Japan
- Prior art keywords
- rectifier circuit
- power source
- output
- circuit
- current
- 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
- 238000004804 winding Methods 0.000 claims description 10
- 238000001514 detection method Methods 0.000 claims 1
- 239000003990 capacitor Substances 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Protection Of Static Devices (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例を示す回路図である
。
１……直流電源、２……トランジスタ、３……
ドライブ回路、４……主トランス、５……１次巻
線、６……２次巻線、７……３次巻線、８……ダ
イオード、９……コンデンサ、１０……ダイオー
ド、１１……コンデンサ、１２……制御回路、１
３……シヤントレギユレータ、１４……抵抗器、
１５……抵抗器。
FIG. 1 is a circuit diagram showing an embodiment of the present invention. 1...DC power supply, 2...Transistor, 3...
Drive circuit, 4... Main transformer, 5... Primary winding, 6... Secondary winding, 7... Tertiary winding, 8... Diode, 9... Capacitor, 10... Diode, 11... ... Capacitor, 12 ... Control circuit, 1
3... Shunt regulator, 14... Resistor,
15...Resistor.
Claims (1)
する主トランスと、前記１次巻線に直列に接続さ
れていて直流電源から前記１次巻線に導かれる電
流を制御する主トランジスタと、前記２次巻線の
出力電流を整流して外部負荷に直流電源を供給す
る第１の整流回路と、前記３次巻線の出力電流を
前記第１の整流回路のオフサイクルで整流する第
２の整流回路と、この第２の整流回路の出力の直
流電源を電源とし前記主トランジスタのベース電
流を制御して該主トランジスタを断続させる回路
とを備えるリンギングチヨークコンバータにおい
て、第１及び第２の抵抗を直列に接続してなる抵
抗回路と、前記第２の整流回路の出力電源を前記
抵抗回路の両端に加える手段と、前記第１及び第
２の抵抗の接続点に電圧検出端子が接続され、前
記トランジスタのベースにカソードが接続され、
前記第２の整流回路の出力端のうちの一方にアノ
ード接続されたシヤントレギユレータとを有して
なることを特徴とするリンギングチヨークコンバ
ータ。 a main transformer having a primary winding, a secondary winding, and a tertiary winding; a main transistor connected in series with the primary winding to control a current led from a DC power source to the primary winding; , a first rectifier circuit that rectifies the output current of the secondary winding to supply DC power to an external load; and a first rectifier circuit that rectifies the output current of the tertiary winding during an off cycle of the first rectifier circuit. A ringing chain converter includes a second rectifier circuit, and a circuit that uses a direct current power source output from the second rectifier circuit as a power source to control a base current of the main transistor to connect and disconnect the main transistor. a resistor circuit formed by connecting two resistors in series; means for applying an output power source of the second rectifier circuit to both ends of the resistor circuit; and a voltage detection terminal at a connection point between the first and second resistors. connected, a cathode connected to the base of the transistor,
and a shunt regulator anode-connected to one of the output ends of the second rectifier circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3663289U JPH02129183U (en) | 1989-03-30 | 1989-03-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3663289U JPH02129183U (en) | 1989-03-30 | 1989-03-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02129183U true JPH02129183U (en) | 1990-10-24 |
Family
ID=31543032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3663289U Pending JPH02129183U (en) | 1989-03-30 | 1989-03-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02129183U (en) |
-
1989
- 1989-03-30 JP JP3663289U patent/JPH02129183U/ja active Pending