JPS62145491U - - Google Patents
Info
- Publication number
- JPS62145491U JPS62145491U JP3037586U JP3037586U JPS62145491U JP S62145491 U JPS62145491 U JP S62145491U JP 3037586 U JP3037586 U JP 3037586U JP 3037586 U JP3037586 U JP 3037586U JP S62145491 U JPS62145491 U JP S62145491U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- capacitor
- supplies
- control circuit
- power supply
- 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 5
- 238000006243 chemical reaction Methods 0.000 claims description 4
- 238000004804 winding Methods 0.000 claims 3
- 238000010586 diagram Methods 0.000 description 4
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Control Of Electrical Variables (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例を示す図、第２図は
第１図の動作波形を示す図、第３図及び第４図は
各々本考案の他の一実施例を示す図、第５図は従
来の電源装置を示す図である。
１……直流入力電源、２……変換回路、３……
変圧器、４……整流平滑回路、５……負荷、６，
７，１４，１９，２０，２１……抵抗、８……ト
ランジスタ、９，１８……ツエナーダイオード、
１０……制御回路、１１，１５……コンデンサ、
１２……整流回路、１３……電力充電回路、１６
……サイリスタ、１７……定電圧回路。
FIG. 1 is a diagram showing one embodiment of the present invention, FIG. 2 is a diagram showing the operation waveforms of FIG. 1, FIGS. 3 and 4 are diagrams each showing another embodiment of the present invention, and FIG. FIG. 5 is a diagram showing a conventional power supply device. 1... DC input power supply, 2... Conversion circuit, 3...
Transformer, 4... Rectifier and smoothing circuit, 5... Load, 6,
7, 14, 19, 20, 21...Resistor, 8...Transistor, 9,18...Zener diode,
10... Control circuit, 11, 15... Capacitor,
12... Rectifier circuit, 13... Power charging circuit, 16
...Thyristor, 17... Constant voltage circuit.
Claims (1)
力をオンオフして交流に変換する変換回路と、該
変換回路に制御信号を供給する制御回路と、上記
変換回路の交流出力が供給される１次巻線、負荷
にエネルギを供給する２次巻線、及び上記制御回
路に電力を供給する３次巻線を有する変圧器とを
備えた電源装置において、上記直流入力電源と並
列に抵抗とコンデンサの直列回路を接続すると共
に、該コンデンサと並列にサイリスタと上記制御
回路の直列回路を接続し、上記コンデンサの電圧
が予め定められた設定値に達した時上記サイリス
タを導通させて、上記コンデンサのエネルギを上
記制御回路に供給することを特徴とする電源装置
。 A DC input power source, a conversion circuit that turns on and off the DC input from the DC input power source and converts it to AC, a control circuit that supplies a control signal to the conversion circuit, and a primary circuit to which the AC output of the conversion circuit is supplied. In a power supply device comprising a transformer having a winding, a secondary winding that supplies energy to the load, and a tertiary winding that supplies power to the control circuit, a resistor and a capacitor are connected in parallel with the DC input power supply. A series circuit is connected, and a series circuit of a thyristor and the control circuit is connected in parallel with the capacitor, and when the voltage of the capacitor reaches a predetermined setting value, the thyristor is made conductive to transfer the energy of the capacitor. A power supply device characterized in that it supplies the above-mentioned control circuit with.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3037586U JPS62145491U (en) | 1986-03-03 | 1986-03-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3037586U JPS62145491U (en) | 1986-03-03 | 1986-03-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62145491U true JPS62145491U (en) | 1987-09-14 |
Family
ID=30835120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3037586U Pending JPS62145491U (en) | 1986-03-03 | 1986-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62145491U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0414486U (en) * | 1990-05-29 | 1992-02-05 |
-
1986
- 1986-03-03 JP JP3037586U patent/JPS62145491U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0414486U (en) * | 1990-05-29 | 1992-02-05 |