JPH01143288U - - Google Patents
Info
- Publication number
- JPH01143288U JPH01143288U JP3911888U JP3911888U JPH01143288U JP H01143288 U JPH01143288 U JP H01143288U JP 3911888 U JP3911888 U JP 3911888U JP 3911888 U JP3911888 U JP 3911888U JP H01143288 U JPH01143288 U JP H01143288U
- Authority
- JP
- Japan
- Prior art keywords
- converter
- output current
- circuit
- controls
- voltage signal
- 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
- 238000001514 detection method Methods 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Dc-Dc Converters (AREA)
Description
第１図は本考案の一実施例を用いて構成した電
源装置を示す回路図、第２図は従来の電源装置を
示す回路図である。
１……入力電源、２，１４……ＤＣ―ＤＣコン
バータ、３，１５……ＰＷＭ制御回路、４，６〜
１０，１７〜２１……抵抗、５，１６……オペア
ンプ、１１……基準電源、１２……負荷抵抗。
FIG. 1 is a circuit diagram showing a power supply device constructed using an embodiment of the present invention, and FIG. 2 is a circuit diagram showing a conventional power supply device. 1...Input power supply, 2,14...DC-DC converter, 3,15...PWM control circuit, 4,6~
10, 17-21... Resistor, 5, 16... Operational amplifier, 11... Reference power supply, 12... Load resistance.
Claims (1)
を制御する回路において、 第１のＤＣ―ＤＣコンバータの出力電流を検出
し、検出した電流に比例した電圧信号を出力する
検出回路と、 他のＤＣ―ＤＣコンバータの出力電流を、前記
検出回路からの電圧信号をもとに第１のＤＣ―Ｄ
Ｃコンバータの出力電流に一致するよう制御する
制御回路とを備えたことを特徴とするＤＣ―ＤＣ
コンバータの並列運転制御回路。[Claims for Utility Model Registration] In a circuit that controls a plurality of DC-DC converters connected in parallel, the output current of the first DC-DC converter is detected and a voltage signal proportional to the detected current is output. The detection circuit and the output current of the other DC-DC converter are connected to the first DC-DC converter based on the voltage signal from the detection circuit.
A DC-DC characterized by comprising a control circuit that controls the output current of the C converter to match the output current of the C converter.
Converter parallel operation control circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3911888U JPH01143288U (en) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3911888U JPH01143288U (en) | 1988-03-25 | 1988-03-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01143288U true JPH01143288U (en) | 1989-10-02 |
Family
ID=31265644
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3911888U Pending JPH01143288U (en) | 1988-03-25 | 1988-03-25 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01143288U (en) |
-
1988
- 1988-03-25 JP JP3911888U patent/JPH01143288U/ja active Pending