JPS6092309U - Control device - Google Patents
Control deviceInfo
- Publication number
- JPS6092309U JPS6092309U JP18123683U JP18123683U JPS6092309U JP S6092309 U JPS6092309 U JP S6092309U JP 18123683 U JP18123683 U JP 18123683U JP 18123683 U JP18123683 U JP 18123683U JP S6092309 U JPS6092309 U JP S6092309U
- Authority
- JP
- Japan
- Prior art keywords
- power supply
- operating circuit
- main power
- supply voltage
- control device
- 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
- Feedback Control In General (AREA)
- Control Of Voltage And Current In General (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は制御装置における従来の構成例を示したブロッ
ク図、第２図および第４図は第１図のバックアップ電源
の電圧の経時的変化を示した図、第３図および第５図は
第１図のバックアップ電源の異常検出信号のタイムチャ
ート、第６図は本考案にかかる制御装置の一実施例の構
成を示したブロック図、第７図は第６図の動作回路に加
わる電 圧の経時的変化を示したグラフ、第８図はス
イッチ駆動信号のタイムチャート、第９図は本考案にか
かる制御装置の他の実施例の構成を示したブロック図で
ある。
１０・・・動作回路、２０・・・本電源、３０・・・バ
ックアップ電源、２１．３１・・・ダイオード、６０・
・・スイッチ、７０・・・診断回路。Figure 1 is a block diagram showing a conventional configuration example of a control device, Figures 2 and 4 are diagrams showing changes over time in the voltage of the backup power supply in Figure 1, and Figures 3 and 5 are Fig. 1 is a time chart of the abnormality detection signal of the backup power supply, Fig. 6 is a block diagram showing the configuration of an embodiment of the control device according to the present invention, and Fig. 7 is a time chart of the abnormality detection signal of the backup power supply. FIG. 8 is a time chart of the switch drive signal, and FIG. 9 is a block diagram showing the configuration of another embodiment of the control device according to the present invention. DESCRIPTION OF SYMBOLS 10... Operating circuit, 20... Main power supply, 30... Backup power supply, 21.31... Diode, 60...
...Switch, 70...Diagnostic circuit.
Claims (1)
路にダイオードを介して接続されていて動作回路の駆動
用の電源電圧を供給する本電源と、前記動作回路にダイ
オードを介して接続されていて前記本電源の電源電圧の
供給を補助するバックアップ電源と、前記動作回路と本
電源の接続線に設置されているスイッチと、該スイッチ
を開いた状態でバックアップ電源から動作回路に電源電
圧を供給させこのときの動作回路の動作を診断してバッ
クアップ電源の機能の異常を検出する診断回路とを具備
したことを特徴とする制御装置。an operating circuit that is driven by being supplied with a power supply voltage; a main power supply that is connected to the operating circuit via a diode and supplies a power supply voltage for driving the operating circuit; and a main power supply that is connected to the operating circuit via a diode. a backup power supply that assists the supply of power supply voltage from the main power supply, a switch installed on the connection line between the operating circuit and the main power supply, and a switch installed in the connecting line between the operating circuit and the main power supply, and a switch installed to supply the power supply voltage from the backup power supply to the operating circuit with the switch open. What is claimed is: 1. A control device comprising: a diagnostic circuit that diagnoses the operation of the operating circuit at this time when the backup power source is supplied, and detects an abnormality in the function of the backup power source.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18123683U JPS6092309U (en) | 1983-11-24 | 1983-11-24 | Control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18123683U JPS6092309U (en) | 1983-11-24 | 1983-11-24 | Control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6092309U true JPS6092309U (en) | 1985-06-24 |
Family
ID=30392774
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18123683U Pending JPS6092309U (en) | 1983-11-24 | 1983-11-24 | Control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6092309U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03194960A (en) * | 1989-12-22 | 1991-08-26 | Fujitsu Ltd | Semiconductor integrated device |
-
1983
- 1983-11-24 JP JP18123683U patent/JPS6092309U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH03194960A (en) * | 1989-12-22 | 1991-08-26 | Fujitsu Ltd | Semiconductor integrated device |
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