JPH0538077A - Power supply system - Google Patents
Power supply systemInfo
- Publication number
- JPH0538077A JPH0538077A JP3182798A JP18279891A JPH0538077A JP H0538077 A JPH0538077 A JP H0538077A JP 3182798 A JP3182798 A JP 3182798A JP 18279891 A JP18279891 A JP 18279891A JP H0538077 A JPH0538077 A JP H0538077A
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- board
- monitoring
- standby
- switch
- 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.)
- Granted
Links
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は電源供給方式に関し、特
に二重化された現用と予備の電源部（ボード）から装置
の各部に電源を供給する電源供給方式に関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a power supply system, and more particularly to a power supply system for supplying power to respective parts of an apparatus from dual working and spare power supply parts (boards).
【０００２】[0002]
【従来の技術】従来の電源供給方式において、二重化さ
れたボードをもつ装置は図２に示すように二重化されて
いる現用と予備のボード２２，２３に電源供給ボード２
１から電源６をボード２２，２３にそれぞれ供給し、ボ
ード２２，２３を動作させている。ボード１２，１３と
も動作しているが通常は、選択ボード１４により現用の
ボード２２を選択している。現用のボード２２が異常時
は、監視ボード２５により、選択ボード２４を制御し、
予備のボード２３を選択するような構成となっていた。2. Description of the Related Art In a conventional power supply system, a device having a dual board has a dual power supply board 2 for a working board 22 and a spare board 22, as shown in FIG.
The power source 6 is supplied to the boards 22 and 23 from 1 to operate the boards 22 and 23. Both the boards 12 and 13 are operating, but normally the active board 22 is selected by the selection board 14. When the current board 22 is abnormal, the monitoring board 25 controls the selection board 24,
It is configured to select the spare board 23.
【０００３】[0003]
【発明が解決しようとする課題】この従来の電源供給方
式では、二重化されたボードに電源をそれぞれ供給して
いるため、実際には使用されない予備のボードにも電源
が供給され消費電力がボードを二重化することにより増
大するという問題点があった。In this conventional power supply method, since the power is supplied to each of the duplicated boards, the power is supplied to the spare boards that are not actually used, and the power consumption of the boards is reduced. There is a problem in that the number of duplicates increases by duplication.
【０００４】[0004]
【課題を解決するための手段】本発明の電源供給方式
は、電源を電源線に出力する電源部と、入力の制御信号
に応じて開閉するスイッチで前記電源の出力を制御し障
害が発生したとき障害通報信号を出力する現用と予備の
電源制御部と、前記制御信号に応じて前記現用または予
備の電源制御部からの電源を装置各部に供給する選択部
と、前記障害通報信号が入力されたとき前記制御信号を
前記スイッチと前記選択部に出力する監視部とを有す
る。According to the power supply system of the present invention, a failure occurs by controlling the output of the power supply with a power supply section for outputting the power supply to the power supply line and a switch that opens and closes according to an input control signal. When a fault notification signal is input, a working and standby power supply control unit that outputs a fault notification signal, a selection unit that supplies power from the working or standby power supply control unit to each unit of the device according to the control signal. And a monitoring unit for outputting the control signal to the switch and the selection unit.
【０００５】[0005]
【実施例】次に、本発明について図面を参照して説明す
る。図１は本発明の一実施例を示すブロック図である。DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, the present invention will be described with reference to the drawings. FIG. 1 is a block diagram showing an embodiment of the present invention.
【０００６】本実施例は、電源を電源線６に出力する電
源供給ボード１と、入力の制御信号９，１０に応じて開
閉するスイッチ１４，１５で電源線６からの出力を制御
し、障害が発生したとき障害通報信号８，１１を出力す
る現用と予備の電源ボード２，３と、制御信号９，１０
に応じて現用または予備の電源ボード２，３からの電源
を装置各部に供給する選択ボード４と、障害通報信号
８，１１が入力されたとき制御信号９，１０をスイッチ
１４，１５と選択ボード４に出力する監視ボード５とを
有して構成される。In this embodiment, the output from the power supply line 6 is controlled by the power supply board 1 which outputs the power supply to the power supply line 6 and the switches 14 and 15 which open and close according to the input control signals 9 and 10 to prevent a failure. When the power failure occurs, the failure notification signals 8 and 11 are output and the current and standby power supply boards 2 and 3 and the control signals 9 and 10 are output.
A selection board 4 for supplying power from the active or standby power supply boards 2 and 3 to the respective parts of the apparatus, and control signals 9 and 10 when the fault notification signals 8 and 11 are input to the switches 14 and 15 and the selection board. 4 and a monitoring board 5 for outputting the data.
【０００７】次に本実施例の動作について説明すると、
電源ボード１は、各ボードに電源を供給する。二重化さ
れている現用と予備の電源ボード２，３において、予備
の電源ボード３ではスイッチ１５により電源が切れた状
態にある。これは監視ボード５により予備の電源ボード
３の電源を制御信号１０により断にしている。この時選
択ボード４は現用の電源ボード２の信号７を選択してい
る。The operation of this embodiment will be described below.
The power board 1 supplies power to each board. In the redundant power supply boards 2 and 3, the power supply is shut off by the switch 15 in the spare power supply board 3. In this, the power supply of the spare power supply board 3 is cut off by the control signal 10 by the monitoring board 5. At this time, the selection board 4 is selecting the signal 7 of the current power supply board 2.
【０００８】ここで現用の電源ボード２に障害が発生し
た場合に障害通報８により監視ボード５は制御信号１０
によって予備の電源ボード３のスイッチ１５を接にし、
予備電源ボード３から電源が供給される。同時に選択ボ
ード４は予備電源ボード３の信号１３を選択し、現用の
電源ボード２の電源が断たれる。When a failure occurs in the current power supply board 2, the monitoring board 5 is controlled by the failure signal 8 and the control signal 10 is sent.
Switch the switch 15 of the spare power supply board 3 to
Power is supplied from the standby power supply board 3. At the same time, the selection board 4 selects the signal 13 of the standby power supply board 3, and the power supply of the current power supply board 2 is cut off.
【０００９】このようにすると、二重化された電源ボー
ドの予備ボード３は電源を断の状態にできるので供給電
力を減すことができる。In this way, the spare board 3 of the redundant power supply board can be turned off, so that the power supply can be reduced.
【００１０】[0010]
【発明の効果】以上説明したように本発明は、電源供給
ボードと、二重化された電源ボードの出力を選択する選
択ボードと、二重化された電源ボードを監視する監視ボ
ードと、監視ボードから制御される二重化された電源ボ
ード内の電源スイッチとを備えることにより、消費電力
の低減が可能になるという効果を有する。As described above, according to the present invention, the power supply board, the selection board for selecting the output of the redundant power supply board, the monitoring board for monitoring the redundant power supply board, and the control from the monitoring board. By providing the power switch in the redundant power supply board, the power consumption can be reduced.
【図１】本発明の一実施例のブロック図である。FIG. 1 is a block diagram of an embodiment of the present invention.
【図２】従来の電源供給方式の一例のブロック図であ
る。FIG. 2 is a block diagram of an example of a conventional power supply system.
１ 電源供給ボード ２，３ 現用と予備の電源ボード ４ 選択ボード ５ 監視ボード 1 power supply board 2, 3 active and spare power supply board 4 selection board 5 monitoring board
───────────────────────────────────────────────────── フロントページの続き (51)Int.Cl.5 識別記号 庁内整理番号 ＦＩ 技術表示箇所 Ｈ０２Ｊ 1/00 ３０７ Ｄ 7373−5Ｇ ─────────────────────────────────────────────────── ─── Continuation of the front page (51) Int.Cl. 5 Identification code Office reference number FI technical display location H02J 1/00 307 D 7373-5G
Claims (1)
の制御信号に応じて開閉するスイッチで前記電源の出力
を制御し障害が発生したとき障害通報信号を出力する現
用と予備の電源制御部と、前記制御信号に応じて前記現
用または予備の電源制御部からの電源を装置各部に供給
する選択部と、前記障害通報信号が入力されたとき前記
制御信号を前記スイッチと前記選択部に出力する監視部
とを有することを特徴とする電源供給方式。Claim: What is claimed is: 1. A power supply unit that outputs a power supply to a power supply line, and a switch that opens and closes in response to an input control signal to control the output of the power supply and output a failure notification signal when a failure occurs. The active and standby power supply control unit, a selection unit that supplies power from the active or standby power supply control unit to each unit of the device according to the control signal, and the control signal when the failure notification signal is input. A power supply method comprising: the switch and a monitoring unit for outputting to the selection unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03182798A JP3084800B2 (en) | 1991-07-24 | 1991-07-24 | Power supply method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP03182798A JP3084800B2 (en) | 1991-07-24 | 1991-07-24 | Power supply method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0538077A true JPH0538077A (en) | 1993-02-12 |
| JP3084800B2 JP3084800B2 (en) | 2000-09-04 |
Family
ID=16124609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP03182798A Expired - Fee Related JP3084800B2 (en) | 1991-07-24 | 1991-07-24 | Power supply method |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3084800B2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014003738A1 (en) * | 2012-06-27 | 2014-01-03 | Hewlett-Packard Development Company, L.P. | Battery to provide voltage to power modules |
| JP2016101038A (en) * | 2014-11-25 | 2016-05-30 | Ｎｅｃプラットフォームズ株式会社 | Power supply device, power supply control program and power supply method |
| KR20160141967A (en) * | 2015-06-02 | 2016-12-12 | 엘에스산전 주식회사 | Control power supply device for inverter |
| CN106300629A (en) * | 2015-05-20 | 2017-01-04 | 唐辉 | A kind of radio frequency emergency power supply |
-
1991
- 1991-07-24 JP JP03182798A patent/JP3084800B2/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2014003738A1 (en) * | 2012-06-27 | 2014-01-03 | Hewlett-Packard Development Company, L.P. | Battery to provide voltage to power modules |
| JP2016101038A (en) * | 2014-11-25 | 2016-05-30 | Ｎｅｃプラットフォームズ株式会社 | Power supply device, power supply control program and power supply method |
| CN106300629A (en) * | 2015-05-20 | 2017-01-04 | 唐辉 | A kind of radio frequency emergency power supply |
| KR20160141967A (en) * | 2015-06-02 | 2016-12-12 | 엘에스산전 주식회사 | Control power supply device for inverter |
| JP2016226283A (en) * | 2015-06-02 | 2016-12-28 | エルエス産電株式会社Lsis Co., Ltd. | Control power supply device for inverter |
| US9876441B2 (en) | 2015-06-02 | 2018-01-23 | Lsis Co., Ltd. | Control power supply device for inverter |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3084800B2 (en) | 2000-09-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20000606 |
|
| LAPS | Cancellation because of no payment of annual fees |