JPH0250723U - - Google Patents
Info
- Publication number
- JPH0250723U JPH0250723U JP12714888U JP12714888U JPH0250723U JP H0250723 U JPH0250723 U JP H0250723U JP 12714888 U JP12714888 U JP 12714888U JP 12714888 U JP12714888 U JP 12714888U JP H0250723 U JPH0250723 U JP H0250723U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- supply unit
- supply device
- mosfet
- terminal
- 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
Landscapes
- Continuous-Control Power Sources That Use Transistors (AREA)
Description
第１図は本発明の一実施例を示す直流電源装置
の構成図、第２図は従来の並列接続の直流電源装
置の構成図、第３図は第２図の増設電源ユニツト
の出力電圧、電流を示すタイミング図、第４図は
他の実施例を示すＭＯＳＦＥＴユニツトの構成図
である。
１，２……電源ユニツト、３……入力電源、４
……負荷回路、５……ダイオードユニツト、６…
…ＭＯＳＦＥＴユニツト、７……電力用ＭＯＳＦ
ＥＴ、８……定電圧ダイオード、９……抵抗器、
１０……電圧検出回路、１１……コンパレータ。
Fig. 1 is a block diagram of a DC power supply device showing an embodiment of the present invention, Fig. 2 is a block diagram of a conventional parallel-connected DC power supply unit, and Fig. 3 shows the output voltage of the additional power supply unit of Fig. 2. FIG. 4 is a timing diagram showing the current and a configuration diagram of a MOSFET unit showing another embodiment. 1, 2...Power supply unit, 3...Input power supply, 4
...Load circuit, 5...Diode unit, 6...
...MOSFET unit, 7...Power MOSF
ET, 8... Constant voltage diode, 9... Resistor,
10... Voltage detection circuit, 11... Comparator.
Claims (1)
直流電源装置において、ソース端子を電源ユニツ
ト、ドレイン端子を負荷回路側に接続したＭＯＳ
ＦＥＴを該電源ユニツトのアースラインに挿入し
、該ＭＯＳＦＥＴのゲート端子には定電圧ダイオ
ード又はコンパレータより成る該電源ユニツトの
出力端子に結ばれた電圧検出回路に接続したこと
を特徴とする直流電源装置。 In a DC power supply device configured by connecting multiple power supply units in parallel, a MOS with the source terminal connected to the power supply unit and the drain terminal connected to the load circuit side.
A DC power supply device characterized in that a FET is inserted into the ground line of the power supply unit, and the gate terminal of the MOSFET is connected to a voltage detection circuit formed of a constant voltage diode or a comparator and connected to the output terminal of the power supply unit. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12714888U JPH0250723U (en) | 1988-09-30 | 1988-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12714888U JPH0250723U (en) | 1988-09-30 | 1988-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0250723U true JPH0250723U (en) | 1990-04-10 |
Family
ID=31379312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12714888U Pending JPH0250723U (en) | 1988-09-30 | 1988-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0250723U (en) |
-
1988
- 1988-09-30 JP JP12714888U patent/JPH0250723U/ja active Pending