JPS6284381U - - Google Patents
Info
- Publication number
- JPS6284381U JPS6284381U JP17473385U JP17473385U JPS6284381U JP S6284381 U JPS6284381 U JP S6284381U JP 17473385 U JP17473385 U JP 17473385U JP 17473385 U JP17473385 U JP 17473385U JP S6284381 U JPS6284381 U JP S6284381U
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- secondary battery
- smoothing
- resistor
- diode
- 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
- 238000009499 grossing Methods 0.000 claims description 5
- 239000003990 capacitor Substances 0.000 claims description 2
- 230000014759 maintenance of location Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 5
- 238000003079 width control Methods 0.000 description 1
Landscapes
- Rectifiers (AREA)
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
Description
第１図は本考案の一実施例を示す回路図、第２
図Ａは平滑出力波形図、同図Ｂはパルス幅信号波
形図、第３図は本考案の動作を説明する波形図、
第４図は従来方式の基本回路図である。
１…交流電源、２…整流回路、３…平滑コンデ
ンサ、４…インダクタンス、５…トランジスタ、
６…パルス幅制御回路、１２…ダイオード、１３
…出力保持用二次電池、１４…抵抗。
Figure 1 is a circuit diagram showing one embodiment of the present invention;
Figure A is a smoothed output waveform diagram, Figure B is a pulse width signal waveform diagram, and Figure 3 is a waveform diagram explaining the operation of the present invention.
FIG. 4 is a basic circuit diagram of the conventional system. 1...AC power supply, 2...rectifier circuit, 3...smoothing capacitor, 4...inductance, 5...transistor,
6... Pulse width control circuit, 12... Diode, 13
... Secondary battery for output retention, 14... Resistor.
Claims (1)
ンダクタンスとスイツチング素子と、平滑コンデ
ンサとから成る直流電源装置の平滑回路において
、前記整流回路の出力端にダイオードと出力保持
用の二次電池との直列回路を並列接続し、前記ダ
イオードに抵抗を並列接続し、入力遮断時この二
次電池が放電することにより前記平滑回路に出力
電圧低下を補償し、定常時は前記抵抗を介して前
記二次電池に充電することを特徴とする直流電源
装置の平滑回路。 In a smoothing circuit of a DC power supply device consisting of a rectifier circuit that rectifies DC or AC voltage, an inductance, a switching element, and a smoothing capacitor, a series circuit with a diode and a secondary battery for output retention is provided at the output end of the rectifier circuit. are connected in parallel, and a resistor is connected in parallel to the diode, and when the input is cut off, this secondary battery discharges to compensate for the output voltage drop in the smoothing circuit, and during normal operation, the voltage is supplied to the secondary battery via the resistor. A smoothing circuit for a DC power supply device characterized by charging.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17473385U JPS6284381U (en) | 1985-11-12 | 1985-11-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17473385U JPS6284381U (en) | 1985-11-12 | 1985-11-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6284381U true JPS6284381U (en) | 1987-05-29 |
Family
ID=31113396
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17473385U Pending JPS6284381U (en) | 1985-11-12 | 1985-11-12 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6284381U (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60162480A (en) * | 1984-02-02 | 1985-08-24 | Meidensha Electric Mfg Co Ltd | Power rectifier |
-
1985
- 1985-11-12 JP JP17473385U patent/JPS6284381U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60162480A (en) * | 1984-02-02 | 1985-08-24 | Meidensha Electric Mfg Co Ltd | Power rectifier |