JPS62105501U - - Google Patents
Info
- Publication number
- JPS62105501U JPS62105501U JP19423285U JP19423285U JPS62105501U JP S62105501 U JPS62105501 U JP S62105501U JP 19423285 U JP19423285 U JP 19423285U JP 19423285 U JP19423285 U JP 19423285U JP S62105501 U JPS62105501 U JP S62105501U
- Authority
- JP
- Japan
- Prior art keywords
- computer
- control command
- command signal
- signal
- generates
- 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
- 230000002265 prevention Effects 0.000 claims description 2
- 230000002159 abnormal effect Effects 0.000 claims 1
- 230000005856 abnormality Effects 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
Landscapes
- Safety Devices In Control Systems (AREA)
Description
第１図はこの考案の一実施例に係る制御用計算
機の外乱防止装置の回路構成を示すブロツク図、
第２図は第１図に示した装置の時間的動作状態を
説明する図である。
１１……制御用計算機の演算部、１２……制御
用計算機のプロセス出力部、１３……切替器、１
４……変化率制限器、１５……制御対象、１６…
…計算機モニタ、１７……設定信号発信器。
FIG. 1 is a block diagram showing the circuit configuration of a disturbance prevention device for a control computer according to an embodiment of this invention;
FIG. 2 is a diagram illustrating the temporal operation state of the apparatus shown in FIG. 1. DESCRIPTION OF SYMBOLS 11... Arithmetic unit of control computer, 12... Process output unit of control computer, 13... Switching device, 1
4... Rate of change limiter, 15... Controlled object, 16...
...Computer monitor, 17...Setting signal transmitter.
Claims (1)
態を検出する計算機モニタと、 所定の制御指令信号が発生されるように設定し
た設定信号発生手段と、 上記計算機モニタからの指令で切替制御され、
上記計算機の正常状態ではこの計算機からの制御
指令信号を、また異状検出時には上記設定信号発
生部からの制御指令信号を選択する切替手段と、 上記モニタ計算機からの異常検出信号で動作設
定され、上記切替手段からの出力信号の変化率を
制限する変化率制限手段とを具備したことを特徴
とする制御用計算機の外乱防止装置。[Scope of Claim for Utility Model Registration] A computer monitor that detects an abnormal state of a control computer that generates a control command signal, a setting signal generating means configured to generate a predetermined control command signal, and the computer monitor that generates a predetermined control command signal. Switching is controlled by the command of
A switching means selects a control command signal from the computer when the computer is in a normal state, and a control command signal from the setting signal generator when an abnormality is detected; 1. A disturbance prevention device for a control computer, comprising: change rate limiting means for limiting the change rate of an output signal from the switching means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19423285U JPS62105501U (en) | 1985-12-19 | 1985-12-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19423285U JPS62105501U (en) | 1985-12-19 | 1985-12-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62105501U true JPS62105501U (en) | 1987-07-06 |
Family
ID=31151015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19423285U Pending JPS62105501U (en) | 1985-12-19 | 1985-12-19 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62105501U (en) |
-
1985
- 1985-12-19 JP JP19423285U patent/JPS62105501U/ja active Pending
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