JPS6264140U - - Google Patents
Info
- Publication number
- JPS6264140U JPS6264140U JP15405885U JP15405885U JPS6264140U JP S6264140 U JPS6264140 U JP S6264140U JP 15405885 U JP15405885 U JP 15405885U JP 15405885 U JP15405885 U JP 15405885U JP S6264140 U JPS6264140 U JP S6264140U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- main power
- mosfet
- main
- circuit
- 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
- 238000010586 diagram Methods 0.000 description 3
- 239000003990 capacitor Substances 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
Landscapes
- Dc-Dc Converters (AREA)
- Power Conversion In General (AREA)
- Electronic Switches (AREA)
Description
第１図は本考案による一実施例の回路構成図で
ある。第２図は本考案による他の実施例の制御電
源取出し方法を示す関係部分の回路図である。第
３図は従来の冗長電源回路の例を示す回路構成図
である。
１，２……電源部、３……負荷、４……入力電
源、５……入力スイツチ、６……ＤＣ―ＤＣコン
バータ、７……制御電源、８，９，１１……抵抗
、１０……シヤントレギユレータ、１２……トラ
ンジスタ、１３……ＭＯＳＦＥＴ、１４……スイ
ツチング素子、１５……トランス、１６……ダイ
オード、１７……コンデンサ、１８……整流平滑
回路。
FIG. 1 is a circuit diagram of an embodiment of the present invention. FIG. 2 is a circuit diagram of related parts showing a control power extraction method according to another embodiment of the present invention. FIG. 3 is a circuit configuration diagram showing an example of a conventional redundant power supply circuit. 1, 2...Power supply unit, 3...Load, 4...Input power supply, 5...Input switch, 6...DC-DC converter, 7...Control power supply, 8, 9, 11...Resistor, 10... ...shunt regulator, 12...transistor, 13...MOSFET, 14...switching element, 15...transformer, 16...diode, 17...capacitor, 18...rectifier smoothing circuit.
Claims (1)
において、おのおのの電源部に主電源と制御電源
を備え、前記主電源の出力は前記制御電源によつ
て駆動されるＭＯＳＦＥＴを介して負荷に接続さ
れ、前記制御電源と前記ＭＯＳＦＥＴのゲートの
間に、前記主電源出力レベルに応じてオンオフす
るスイツチ回路を挿入することを特徴とする冗長
電源回路。 (2) 前記制御電源から前記スイツチ回路を経て
前記ＭＯＳＦＥＴのゲートへの電源供給を同じ電
源部内の前記主電源の入力投入と同時に供給し、
前記主電源の入力開放と同時に供給を停止する手
段を有することを特徴とする実用新案登録請求の
範囲第１項記載の冗長電源回路。[Claims for Utility Model Registration] (1) In a redundant power supply circuit in which a plurality of power supply units are connected in parallel, each power supply unit is provided with a main power supply and a control power supply, and the output of the main power supply is driven by the control power supply. 1. A redundant power supply circuit, which is connected to a load through a MOSFET and is inserted between the control power supply and the gate of the MOSFET, and is turned on and off according to the output level of the main power supply. (2) Supplying power from the control power supply to the gate of the MOSFET via the switch circuit at the same time as the main power supply in the same power supply section is turned on;
2. The redundant power supply circuit according to claim 1, further comprising means for stopping the supply of the main power supply at the same time as the input of the main power supply is opened.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15405885U JPS6264140U (en) | 1985-10-08 | 1985-10-08 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15405885U JPS6264140U (en) | 1985-10-08 | 1985-10-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6264140U true JPS6264140U (en) | 1987-04-21 |
Family
ID=31073508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15405885U Pending JPS6264140U (en) | 1985-10-08 | 1985-10-08 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6264140U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06141533A (en) * | 1992-10-21 | 1994-05-20 | Nippon Telegr & Teleph Corp <Ntt> | Direct current power supply system |
| JPH0767330A (en) * | 1993-08-30 | 1995-03-10 | Nec Corp | Redundant power supply circuit |
-
1985
- 1985-10-08 JP JP15405885U patent/JPS6264140U/ja active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06141533A (en) * | 1992-10-21 | 1994-05-20 | Nippon Telegr & Teleph Corp <Ntt> | Direct current power supply system |
| JPH0767330A (en) * | 1993-08-30 | 1995-03-10 | Nec Corp | Redundant power supply circuit |
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