JPS63117286U - - Google Patents
Info
- Publication number
- JPS63117286U JPS63117286U JP706687U JP706687U JPS63117286U JP S63117286 U JPS63117286 U JP S63117286U JP 706687 U JP706687 U JP 706687U JP 706687 U JP706687 U JP 706687U JP S63117286 U JPS63117286 U JP S63117286U
- Authority
- JP
- Japan
- Prior art keywords
- capacitor
- transformer
- power source
- transistor
- primary power
- 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 8
- 238000009499 grossing Methods 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims 3
- 230000007423 decrease Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Voltage And Current In General (AREA)
- Dc-Dc Converters (AREA)
Description
第１図はこの考案の一実施例を示す直流電源装
置の構成図、第２図は従来の直流電源装置の構成
図である。
図において、１は１次電源、２は制御回路、３
はトランジスタ、４はトランス、５は整流平滑回
路、６は第１のコンデンサ、７は抵抗、８は第２
のコンデンサ、９及び１０はダイオード、１１は
整流回路、１２はスイツチ回路、１３はトランジ
スタ、１４はダイオード、１５及び１６は抵抗で
ある。なお、図中同一符号は同一または相当部分
を示す。
FIG. 1 is a block diagram of a DC power supply device showing an embodiment of this invention, and FIG. 2 is a block diagram of a conventional DC power supply device. In the figure, 1 is the primary power supply, 2 is the control circuit, and 3
is a transistor, 4 is a transformer, 5 is a rectifier and smoothing circuit, 6 is a first capacitor, 7 is a resistor, and 8 is a second
, 9 and 10 are diodes, 11 is a rectifier circuit, 12 is a switch circuit, 13 is a transistor, 14 is a diode, and 15 and 16 are resistors. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
ンジスタと、上記トランジスタのコレクタに１次
巻線の一端が接続されたトランスと、上記トラン
ジスタのオンオフ制御を行う制御回路と、上記ト
ランスの２次巻線の出力を整流平滑する整流平滑
回路と、上記トランスの１次巻線の他端に接続さ
れ、上記トランスにパルス電力を供給する第１の
コンデンサと、上記第１のコンデンサにエネルギ
を供給する１次電源と、上記１次電源の出力電圧
よりも高い電圧に充電するための第２のコンデン
サと、上記１次電源の出力端と上記第２のコンデ
ンサとの間に接続され、上記１次電源の出力電圧
が大きく低下したときに上記第２のコンデンサの
エネルギを放出するスイツチ回路とを備えたこと
を特徴とする直流電源装置。 A transistor that turns on and off current by a switch operation, a transformer with one end of a primary winding connected to the collector of the transistor, a control circuit that controls on/off of the transistor, and a control circuit that controls the output of the secondary winding of the transformer. a rectifying and smoothing circuit that performs rectification and smoothing; a first capacitor that is connected to the other end of the primary winding of the transformer and supplies pulse power to the transformer; and a primary power source that supplies energy to the first capacitor. , a second capacitor for charging to a voltage higher than the output voltage of the primary power source; and a second capacitor connected between the output terminal of the primary power source and the second capacitor, the output voltage of the primary power source being and a switch circuit that releases the energy of the second capacitor when the energy of the second capacitor decreases significantly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP706687U JPS63117286U (en) | 1987-01-21 | 1987-01-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP706687U JPS63117286U (en) | 1987-01-21 | 1987-01-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS63117286U true JPS63117286U (en) | 1988-07-28 |
Family
ID=30790174
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP706687U Pending JPS63117286U (en) | 1987-01-21 | 1987-01-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS63117286U (en) |
-
1987
- 1987-01-21 JP JP706687U patent/JPS63117286U/ja active Pending