JPH0314107A - Automatic partial power source disconnecting system - Google Patents
Automatic partial power source disconnecting systemInfo
- Publication number
- JPH0314107A JPH0314107A JP1151264A JP15126489A JPH0314107A JP H0314107 A JPH0314107 A JP H0314107A JP 1151264 A JP1151264 A JP 1151264A JP 15126489 A JP15126489 A JP 15126489A JP H0314107 A JPH0314107 A JP H0314107A
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- Prior art keywords
- power source
- computer system
- power supply
- power
- automatic
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Links
- 230000005856 abnormality Effects 0.000 claims description 36
- 238000000034 method Methods 0.000 claims description 24
- 230000007613 environmental effect Effects 0.000 claims description 16
- 230000002159 abnormal effect Effects 0.000 abstract description 14
- 230000002093 peripheral effect Effects 0.000 abstract description 7
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 238000012806 monitoring device Methods 0.000 description 4
- 238000012544 monitoring process Methods 0.000 description 4
- 238000007796 conventional method Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000007257 malfunction Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
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Abstract
Description
【発明の詳細な説明】
〔概要〕
計算機システム内の環境条件の異常を検出して、計算機
システム内の装置の電源を切断する自動部分電源切断方
式に関し、
環境条件、例えば、電源の異常が検出され、４ｈ定の異
常処理を行っている間に、該電源の異常が回復したとき
に、処理の再開ができなくなり、システムの復旧に長時
間がかかる問題を解消することを目的とし、
該計算機システム内の自動電源制御装置内に電源切断登
録テーブルを設け、上記計算機システム内の環境条件の
異常が検出されたとき、−上記自動電源制御装置が、上
記電源切断登録テーブルが指示する該計算機システム内
の装置の電源切断を行うように構成する。[Detailed Description of the Invention] [Summary] This invention relates to an automatic partial power-off method that detects abnormal environmental conditions within a computer system and turns off the power to devices within the computer system. The purpose of this is to solve the problem that when the power supply abnormality recovers while the computer is performing abnormal processing for 4 hours, the processing cannot be resumed and it takes a long time to restore the system. A power cutoff registration table is provided in an automatic power supply control device in the system, and when an abnormality in the environmental conditions in the computer system is detected, the automatic power supply control device executes a power cutoff registration table for the computer system specified by the power cutoff registration table. Configure the device to power off the device inside.
本発明は、計算機システム内の環境条件の異常を検出し
て、計算機システム内の装置の電源を切断する自動電源
切断方式に関する。The present invention relates to an automatic power-off method for detecting an abnormality in environmental conditions within a computer system and turning off power to devices within the computer system.
近イ［の計算機システムで処理されるデータ処理の内容
の社会的影響の重大性から、該計算機システムの運用環
境、例えば、電源異常、温度異常が発生しても、できる
限り対処を行い、運転を続行するこまが要求される。Due to the seriousness of the social impact of the content of data processed by computer systems in recent years, the operating environment of such computer systems, such as power supply abnormalities and temperature abnormalities, should be dealt with as much as possible to ensure operation. A piece is required to continue.
又、該異常により、処理を一時的に停止するとしζも、
該異常が回復したときには、速やかに復日できることが
要求される。Also, if the process is temporarily stopped due to the abnormality,
When the abnormality is resolved, it is necessary to be able to return to work as soon as possible.
反面、最近の計算機システムにおいては、処理されるト
ランザクション（ジョブの単位）が増大しており、該異
常時での運転再開の為の退避／ポルｌ−（ＳＡＶＥ／Ｉ
ＩＡＬＴ）処理の時間も長引く方向にあり、該異常の検
出から言１算機システムの電源を切断する迄の時間を長
くすることが要求されている。On the other hand, in recent computer systems, the number of transactions (units of jobs) being processed is increasing, and the number of transactions (units of jobs) being processed is increasing.
(IALT) processing time is also becoming longer, and there is a need to lengthen the time from detection of the abnormality to power-off of the computer system.
コノ異常検出時ノ退避／ ；Ｉ： Ｊｌ／ Ｌ （ＳＡ
Ｖｒｉ／ＩＩＡＬＴ）処理の時間を長くすることを電源
設備機器の冗長化（例えば、電源設備容量の増大化等）
で行おうとすると、運用コスｌ−（例えば、無負荷電力
等）、設備コス１−の大幅な増加となるため１．ｉ（算
機システムだけで行うことが必要である。Evacuation when an abnormality is detected/;I: Jl/L (SA
Vri/IIALT) Prolonging processing time and redundancy of power supply equipment (e.g., increasing power supply equipment capacity, etc.)
If you try to do this, there will be a significant increase in operating costs (for example, no-load power, etc.) and equipment costs (1). i (It is necessary to do this only with a computer system.
又、複数メーカーの計算機システムを導入している顧客
においては、他のメーカーの装置の異常により、運用環
境、例えば、電源電圧が低下して、自社の計算機システ
ムがダウンするケースもあるが、このような場合にも、
自社システムは救済し、顧客に影響を与えないことが要
求される。Additionally, for customers who have installed computer systems from multiple manufacturers, there are cases in which their own computer systems go down due to malfunctions in equipment from other manufacturers, such as a drop in the operating environment, such as a drop in power supply voltage. Even in such cases,
They are required to salvage their own systems and not impact customers.
〔従来の技術と発明が解決しようとする課題〕第２図は
従来の自動電源切断方式を説明する図である。[Prior art and problems to be solved by the invention] FIG. 2 is a diagram illustrating a conventional automatic power-off system.
従来の自動電源切断方式の１つの方法は、図示されてい
ないが、計算機システム１内の各装置が、自分自身に入
力されている電源電圧を監視し、該入力電源電圧が動作
可能範囲を越えた場合、電源の切断を行い、運用を停止
するもので、この場合には、電源が回復した時の処理の
再開ができないという問題があった。Although not shown in the figure, one of the conventional automatic power-off methods is that each device in the computer system 1 monitors the power supply voltage input to itself, and detects when the input power supply voltage exceeds the operating range. In this case, the power is turned off and the operation is stopped.In this case, there is a problem in that the processing cannot be restarted when the power is restored.
又、他の方式は、本図に示されているように、該計算機
システム１内の全体の運用環境の監視を行う装置、例え
ば、−上記自動電源制御装置１１が、各装置毎に設りら
れているＡＤコンバータ （入力電圧をディジタル信号
に変換する装置）１３ａを介して、電圧変動の初１叱或
いは、／１１１１Ｌ度変動の初期を検出すると、図示さ
れている如くに、中央処理装ｖｉ（ＣＩ’ｌｌ） ＋２
で実行されるオペレーティングシステム（Ｏ８）に通知
■される。Another method, as shown in this figure, is to install a device for monitoring the entire operating environment within the computer system 1, such as the automatic power supply control device 11, for each device. When the first voltage fluctuation or the beginning of /1111L degree fluctuation is detected through the AD converter (device that converts input voltage into a digital signal) 13a, the central processing unit vi (CI'll) +2
The operating system (O8) running on the system is notified.
該中央処理装置（ＣＰＵ） １２においては、退避／ポ
ルｌ−（ＳＡＶＥ／ＩＩＡＬＴ）処理（該運用環境カ正
常ニナッた場合に、該異常の発生前の状態に計算機シス
テム１を復旧できるようにする処理）を実行して、該運
用環境異常による影響を減少するようにしていた。The central processing unit (CPU) 12 performs a save/pol l-(SAVE/IIALT) process (when the operating environment returns to normal, the computer system 1 can be restored to the state before the abnormality occurred). processing) to reduce the impact of the operational environment abnormality.
然し、通常、該退避／ポルＩ−（ＳＡＶＩＥ／ＩＩＡＬ
Ｔ）処理に要する時間は、計算機システムの規模にもよ
るが、５分〜３０分程度かかる為、該中央処理装置（Ｃ
Ｉｌｌ） １２での該退避／ポルｌ−（ＳＡＶＥ／ＩＩ
ＡＬＴ）処理が完了する前に、該計算機システム１の上
記自動電源制御装置１１の監視電圧（上記ＡＤコンバー
タ１３ａの出力）が該計算機システムの動作を不可能に
する電圧に達してしまうと、」二記自動電源制′４７１
１装置１１ は強制的に全装置の電源を切断してしまい
、該計算機システムの復旧に必要なデータが確保できず
、該ｉ！ｌ！用環境が動作可能な正常状態になっても、
復旧できないケースが発生ずることがあった。However, usually the evacuation/Pol I-(SAVIE/IIAL
T) The time required for processing depends on the scale of the computer system, but it takes about 5 to 30 minutes, so the central processing unit (C
Ill) The save/pol l-(SAVE/II) at 12
If the monitoring voltage of the automatic power supply control device 11 of the computer system 1 (the output of the AD converter 13a) reaches a voltage that makes the computer system inoperable before the ALT) processing is completed, Part 2 automatic power supply control'471
1 device 11 forcibly turned off the power to all devices, and the data necessary to restore the computer system could not be secured, and the l! Even if the operating environment becomes normal and operational,
There have been cases where recovery has not been possible.
更に、前述のように、最近の計算機システムでのトラン
ザクションが増大、或いは、記憶容量の増大に伴い、上
記退避／ポル） （ＳＡＶＥ／ｌ＋ＡＬＴ）処理に要す
る時間が長くなり、益ｈ、対処が不可能になる動向にあ
る。Furthermore, as mentioned above, with the increase in the number of transactions in modern computer systems and the increase in storage capacity, the time required for the above-mentioned save/pol (SAVE/l+ALT) processing has become longer, making it difficult to deal with it. This is becoming possible.
従って、該計算機システムの運用環境、例えば、上記電
源の異常が回復しても、処理の再開ができす、計算機シ
ステムの復旧に時間がかかるか、又は、復旧が不可能と
なる問題があった。Therefore, there was a problem in the operating environment of the computer system, for example, even if the above-mentioned power supply abnormality was recovered, processing could not be restarted, or it would take time to restore the computer system, or it would be impossible to restore the computer system. .
本発明は上記従来の欠点に鑑み、計算機システム内の環
境条件、例えば、電源の異常が検出され、特定の異常処
理、例えば、退避／ポルｌ−（ＳＡＶＥ／ＩＩＡＬ １
’ ）処理を行っている間に、該電源の異常が回復した
よきに、処理の再開かできなくなり、システムの復旧に
長時間がかかる問題を解消することができる自動部分電
源切断方式を提供することを目的とするものである。In view of the above-mentioned conventional drawbacks, the present invention detects an environmental condition within a computer system, such as a power supply abnormality, and performs specific abnormality processing, such as save/pol l-(SAVE/IIAL 1).
') To provide an automatic partial power cutoff method capable of solving the problem that it takes a long time to recover the system because the process cannot be restarted even if the abnormality in the power supply recovers while processing is in progress. The purpose is to
［課題を解決するだめの手段］
上記の問題点は下記の如くに構成された自動部分電源切
断方式によって解決される。[Means for Solving the Problems] The above problems are solved by an automatic partial power cutoff system configured as follows.
（１）計算機システム内の環境条件の異常を検出して、
該計算機システム内の装置の電源を切断する方式であっ
て、
該計算機シ、ステム内の自動電源制御装置内に電源切断
登録テーブルを設け、
上記計算機システム内の環境条件の異常が検出されたと
ン＼、上記自動電源制御装置が１、−に記電源切断登録
テーブルが指示する該計算機システム内の装置の電源切
断を行うように構成する。(1) Detect abnormalities in the environmental conditions within the computer system,
A method for turning off the power to devices within the computer system, in which a power-off registration table is provided in the automatic power control device within the computer system, and when an abnormality in the environmental conditions within the computer system is detected. \, The automatic power control device is configured to power off the devices in the computer system specified by the power cutoff registration table in 1.-.
（２）上記環境条件の異常として、該計算機システム内
の各装置の電源電圧の、例えば、異常降下を検出するよ
うに構成する。(2) The computer system is configured to detect, for example, an abnormal drop in the power supply voltage of each device in the computer system as an abnormality in the environmental conditions.
（３） −１＝記環境条件として、該計算機システＪ
、内の各装置の温度の、例えば、異常上昇を検出するよ
うに構成する。(3) −1= As the environmental condition, the computer system J
, for example, to detect an abnormal rise in the temperature of each device.
即ち、本発明によれば、計算機システム内の環境条件の
異常を検出しζ、計算機システム内の装置の電源を切断
するのに、一般に、図示されていない電源設備の定格容
量に対して、使用する電流を少なくする程、その垂下特
性が向上するごとに着目して、該計算機システＪ、の運
用環境、例えば、各装置の入力電源電圧を監視し、或い
は、各装置の温度上昇を監視し、異常を検出すると、即
ち、上記入力電源電圧の場合には、該入力電源電圧が−
・定電圧を下回ると、中央処理装置（ＣＰＵ）ハ・通知
のして、中央処理装置（ｔ’：Ｐ［１）が前記退避／ポ
ル１−（ＳＡＶＥ／ＩＩＡＬＴ）処理を行うと共に、予
め、電源切断登録テーブルに登録されている周辺装置の
電源を切断する。That is, according to the present invention, in order to detect an abnormality in the environmental conditions within the computer system and to turn off the power to devices within the computer system, the rated capacity of the power supply equipment (not shown) is generally used. The operating environment of the computer system J, for example, the input power supply voltage of each device, or the temperature rise of each device is monitored, paying attention to the fact that the drooping characteristics improve as the current decreases. , when an abnormality is detected, that is, in the case of the above input power supply voltage, the input power supply voltage becomes -
・When the voltage falls below the constant voltage, the central processing unit (CPU) is notified, and the central processing unit (t':P[1) performs the save/pol 1-(SAVE/IIALT) process, and also Power off the peripheral devices registered in the power-off registration table.
従って、電源設備の負荷が残少する為、電圧の異常降下
が抑えられ、該電源設備の垂下特性により、中央処理装
置（ＣＰＵ）が実行する退避／ボルト（ＳＡＶＩｉ／Ｉ
Ｉ＾ＬＴ）処理の時間を長くすることができることで、
異常電源切断による顧客の被害を最小限ムこ抑え、又、
電源設備の冗長化率を小さくすることができ、該計算機
システムの信頼性の向上と、設備コストの低域に寄与す
る所が大きいという効果がある。Therefore, since the load on the power supply equipment remains small, abnormal voltage drops are suppressed, and due to the drooping characteristics of the power supply equipment, the central processing unit (CPU) executes the evacuation/voltage (SAVIi/I)
I^LT) By being able to lengthen the processing time,
Minimize damage to customers due to abnormal power outages, and
This has the effect that the redundancy rate of power supply equipment can be reduced, which greatly contributes to improving the reliability of the computer system and lowering equipment costs.
〔実施例］ 以下本発明の実施例を図面によって詳述する。〔Example] Embodiments of the present invention will be described in detail below with reference to the drawings.
第１図は本発明の一実施例を示した図であり、計算機シ
ステムＩの環境監視装置、例えば、自動電圧制御装置１
１が、該計算機システム１の運用環境の変動、例えば、
電源電圧の初期変動を検出し、た時、電源切断５ｏ録テ
プル１１０に、予め、登録されている装置のめの電源
を切断して、電源設備に対する負荷を軽くすることで、
電源電圧の異常降下を抑える手段が本発明を実施するの
に必要な手段である。面、全図を通して同し萄号は同し
対象物を示している。FIG. 1 is a diagram showing an embodiment of the present invention, in which an environment monitoring device of a computer system I, for example, an automatic voltage control device 1 is shown.
1 is a change in the operating environment of the computer system 1, for example,
When an initial fluctuation in the power supply voltage is detected, the power supply is cut off for the devices registered in the power supply record table 110 in advance to lighten the load on the power supply equipment.
A means for suppressing an abnormal drop in the power supply voltage is a means necessary for carrying out the present invention. The same number indicates the same object throughout the drawings.
以下、第１図によって、本発明の自動部分電源切断方式
を説明する。The automatic partial power cutoff method of the present invention will be explained below with reference to FIG.
本発明を実施しても、自動電源制御装置１１からの異常
発生通知信号■によって、本体装置（ＯｌｌＵ）１２の
オペレーティングシステム（Ｏ３）が、退避／ホルト（
ＳＡＶＥ／ＩＩＡＬＴ）処理を行・うことは、特に、従
来方式と変わることはないので、詳細は省略し、ここで
は、該運用環境監視装置、例えば、上記自動電源制御装
置１１での部分電源切断方式を中心にして説明する。Even if the present invention is implemented, the operating system (O3) of the main unit (OllU) 12 will not be able to evacuate/halt (
SAVE/IIALT) processing is not particularly different from the conventional method, so the details will be omitted, and here, the partial power-off in the operating environment monitoring device, for example, the automatic power control device 11 described above, will be explained. The explanation will focus on the method.
本発明に関連する計算機システム１には、第２図に示し
た従来方式と同じように、本体装置（ＣＰＵ）１２と、
ファイル記憶装置（ＤＡＳＤ）等の周辺装置に対する入
力電圧のレヘルをディジタル信号に変換して、自動電源
制御装置１１に送信しているへＤコンバータ１３ａ〜が
設けられており、各装置での電圧変動が発生ずると、直
くに、自動電源制御装置１１は該電圧の異常を検出する
。The computer system 1 related to the present invention includes a main unit (CPU) 12, as in the conventional system shown in FIG.
A D converter 13a is provided to convert the level of input voltage to peripheral devices such as a file storage device (DASD) into a digital signal and send it to the automatic power supply control device 11. As soon as this occurs, the automatic power supply control device 11 detects the voltage abnormality.
０
本実施例では、該計算機システム１の運用環境として、
上記のように電圧変動を例にしているが、これに限定さ
れるものではなく、例えば、各装置の温度上昇等を検出
するようにしてもよい。要すれば、該自動電源制御装置
１】には、該計算機システム１を構成している各装置の
電圧レベル、温度レベル等の電源制御に関係する運用環
境を監視する機構があり、該運用環境の監視機構で電源
制御を必要とする異常が発生した場合が本発明を適用す
るケースとなる。0 In this embodiment, the operating environment of the computer system 1 is as follows:
Although voltage fluctuations are used as an example as described above, the present invention is not limited to this, and for example, temperature rises in each device may be detected. In short, the automatic power supply control device 1 has a mechanism for monitoring the operating environment related to power control, such as the voltage level and temperature level of each device constituting the computer system 1, and the operating environment A case where the present invention is applied is when an abnormality that requires power control occurs in the monitoring mechanism.
上記の条件で、該監視装置として機能している自動電源
制御装置１１で該電圧レベルの異常を検出すると、該′
自動電源制御装置１１は、本体装置（ＣＰＵ） １２に
、異常発生通知信号■を出力して、電圧低下の異常の発
生を知らせ、退避／ポル） （ＳＡＶ［！／Ｉｔ＾ＬＴ
）処理の実行を指示する。Under the above conditions, when the automatic power supply control device 11 functioning as the monitoring device detects an abnormality in the voltage level, the
The automatic power supply control device 11 outputs an abnormality occurrence notification signal ■ to the main unit (CPU) 12 to notify the occurrence of a voltage drop abnormality, and then evacuation/pol) (SAV[!/It^LT
) instructs execution of processing.
ここで、本発明においては、該自動電源制御装置１１内
に、予め、例えば、該退避／ポル） （ＳＡＶＥ／ＩＩ
ＡＬＴ）処理の実行には直接関係しない周辺装置の機番
を、本発明の電源切断登録テーブル１１０に登録してお
き、上記異常発生通知信号■、を出力すると同時に、該
電源切１ｆｒ登録テーブル１１０に登録されている周辺
装置の電源を切断する指示を行う。Here, in the present invention, in the automatic power supply control device 11, for example, the SAVE/II
The machine numbers of peripheral devices that are not directly related to the execution of the ALT) process are registered in the power-off registration table 110 of the present invention, and at the same time as the abnormality occurrence notification signal (2) is output, the power-off 1fr registration table 110 Instructs to turn off the power of peripheral devices registered in .
この結果、該計算機システムＩの運転に必須でない周辺
装置の電源切断たりて、上記異常な電圧降下が抑えられ
た場合には、上記退避／ボルト（ＳＡＶＥ／ＩＩＡＬＴ
）処理の実行時間を長くとることができルノテ、該退避
／ポルＩ−（ＳＡＶＩＥ／１ＩＡ１１’）処理の実行の
後、−時的に電源切断が余儀無くされたとしても、該退
避された本体装置（ＣＩＩＵ） １２等の情報を基に、
該計算機システム１の運用を再開することができる。As a result, if the above-mentioned abnormal voltage drop is suppressed by cutting off the power of peripheral devices that are not essential for the operation of the computer system I, the above-mentioned save/volt (SAVE/IIALT)
) The execution time of the process can be extended, and after the execution of the evacuation/port I-(SAVIE/1IA11') process, - even if the power is occasionally forced to be turned off, the evacuated main body Based on the information of equipment (CIIU) 12 etc.
The operation of the computer system 1 can be restarted.
このように、本発明は、計算機システム内の環境条件の
異常を検出して、計算機システム内の装置の電源を切断
する自動部分電源切断方式において、計算機システム１
の環境監視装置、例えば、自動電圧制御装置１１が、該
計算機システム１の運用環境の変動、例えば、電源電圧
の初期変動を検出した時、電源切断登録テーブル１１０
に、予め、登録されている装置のめの電源を切断して、
電源設備に対する負荷を軽くすることで、電源電圧の異
常降下を抑え、本体装置（ＣＩＩＵ）でめ運用再開に必
要な退避／ポルト（ＳＡＶＩＥ／１ｌＡＬ′ｒ）処理の
実行時間を長くとることができるようにした所に特徴が
ある。As described above, the present invention provides an automatic partial power-off method for detecting an abnormality in the environmental conditions within the computer system and cutting off the power to devices within the computer system.
When the environment monitoring device, for example, the automatic voltage control device 11 detects a change in the operating environment of the computer system 1, for example, an initial change in the power supply voltage, the power disconnection registration table 110 is detected.
In advance, turn off the power to the registered device and
By lightening the load on the power supply equipment, it is possible to suppress abnormal drops in the power supply voltage and increase the execution time of the evacuation/Porto (SAVIE/11AL'r) process required for the main unit (CIIU) to resume operation. It is distinctive in that it is made like this.
理の時間を長くすることができ、異常電源切断による顧
客の被害を最小限に抑え、又、電源段（ｒｉｆｆの冗長
化率を小さくすることができ、該、；ｌ′！Ｊ、ｎシス
テムの信顧性の向上と、設備コストの低減に寄与する所
が大きいという効果がある。It is possible to lengthen the processing time, minimize damage to customers due to abnormal power cut-off, and reduce the redundancy rate of the power stage (riff). This has the effect of greatly contributing to improving the credibility of customers and reducing equipment costs.
以−１、詳細に説明したように、本発明の自動部分電源
切断方式は、計算機システム内の環境条件の異常を検出
して、計算機システム内の装置の電源を切断する方式に
おいて、該計算機システム内の自動電源制御装置内に電
源切断登録テーブルを設け、上記計算機システム内の環
境条件の異常、例えば、各装置の入力電源電圧の低下が
検出されたとき、上記自動電源制御装置が、上記電源切
断登録テーブルが指示する該１１算機システム内の装置
の電源切断を行うようにしたものであるので、電源設備
の負荷が減少する為、電圧の異常降下が抑えられ、該電
源設備の垂下特性により、本体装ｆｆ（ＣＰＵ）が実行
する退避／ポルｌ−（Ｓ Ａ Ｖ Ｅ ／ ＨＡ Ｌ
Ｔ ）処As described in detail in Section 1 below, the automatic partial power-off method of the present invention is a method for detecting an abnormality in the environmental conditions within a computer system and cutting off power to devices within the computer system. A power-off registration table is provided in the automatic power supply control device of the computer system, and when an abnormality in the environmental conditions within the computer system is detected, for example, a drop in the input power supply voltage of each device, the automatic power supply control device disconnects the power supply from the power supply. Since the device in the 11 computer system specified by the disconnection registration table is powered off, the load on the power supply equipment is reduced, thereby suppressing abnormal voltage drops and improving the drooping characteristics of the power supply equipment. The evacuation/port l-(SAV E/HA L) executed by the main unit ff (CPU) is
T) place
第１図は本発明の一実施例を示した図。
第２図は従来の自動電源切断方式を説明する図。
である。
図面において、
１は計算機システム、１１は自動電源制御装置。
１１０は電源切断登録テーブル。
１２は中央処理装置（ＣＰＵ） 、又は、本体装置（Ｃ
ＰＵ） 。
１３ａ〜はへ〇コンノマータ。
■は異常発生通知信号、又は、通知
３
１４FIG. 1 is a diagram showing an embodiment of the present invention. FIG. 2 is a diagram explaining a conventional automatic power-off method. It is. In the drawings, 1 is a computer system, and 11 is an automatic power supply control device. 110 is a power-off registration table. 12 is the central processing unit (CPU) or main unit (C
PU). 13a~hahe〇Connomata. ■ is an abnormality occurrence notification signal or notification 3 14
Claims (3)
して、該計算機システム（１）内の装置の電源を切断す
る方式であって、 該計算機システム（１）内の自動電源制御装置（１１）
内に電源切断登録テーブル（１１０）を設け、上記計算
機システム（１）内の環境条件の異常が検出されたとき
、上記自動電源制御装置（１１）が、上記電源切断登録
テーブル（１１０）が指示する該計算機システム（１）
内の装置の電源切断を行うことを特徴とする自動部分電
源切断方式。(1) A method for detecting an abnormality in the environmental conditions within the computer system (1) and cutting off the power to devices within the computer system (1), the automatic power supply control device within the computer system (1) (11)
A power-off registration table (110) is provided in the computer system (1), and when an abnormality in the environmental conditions within the computer system (1) is detected, the automatic power-off control device (11) executes an instruction from the power-off registration table (110). The computer system (1)
An automatic partial power-off method characterized by cutting off the power to devices within the device.
１）内の各装置の電源電圧の異常を検出することを特徴
とする請求項１に記載の自動部分電源切断方式。(2) As an abnormality in the above environmental conditions, the computer system (
2. The automatic partial power cut-off method according to claim 1, wherein an abnormality in the power supply voltage of each device in step 1) is detected.
１）内の各装置の温度の異常を検出することを特徴とす
る請求項１に記載の自動部分電源切断方式。(3) As an abnormality in the above environmental conditions, the computer system (
2. The automatic partial power cut-off method according to claim 1, wherein abnormality in temperature of each device in step 1) is detected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1151264A JPH0314107A (en) | 1989-06-13 | 1989-06-13 | Automatic partial power source disconnecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1151264A JPH0314107A (en) | 1989-06-13 | 1989-06-13 | Automatic partial power source disconnecting system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0314107A true JPH0314107A (en) | 1991-01-22 |
Family
ID=15514864
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1151264A Pending JPH0314107A (en) | 1989-06-13 | 1989-06-13 | Automatic partial power source disconnecting system |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0314107A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62248020A (en) * | 1986-04-22 | 1987-10-29 | Mitsubishi Electric Corp | Monitor for abnormality of temperature of computer system |
| JPS6341940A (en) * | 1986-08-08 | 1988-02-23 | Mitsubishi Electric Corp | Data processor |
| JPS63286918A (en) * | 1987-05-20 | 1988-11-24 | Hitachi Ltd | Power supply system for information processor |
| JPS6459518A (en) * | 1987-08-31 | 1989-03-07 | Mitsubishi Electric Corp | Power control circuit |
-
1989
- 1989-06-13 JP JP1151264A patent/JPH0314107A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62248020A (en) * | 1986-04-22 | 1987-10-29 | Mitsubishi Electric Corp | Monitor for abnormality of temperature of computer system |
| JPS6341940A (en) * | 1986-08-08 | 1988-02-23 | Mitsubishi Electric Corp | Data processor |
| JPS63286918A (en) * | 1987-05-20 | 1988-11-24 | Hitachi Ltd | Power supply system for information processor |
| JPS6459518A (en) * | 1987-08-31 | 1989-03-07 | Mitsubishi Electric Corp | Power control circuit |
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