JPS6363808U - - Google Patents
Info
- Publication number
- JPS6363808U JPS6363808U JP15663086U JP15663086U JPS6363808U JP S6363808 U JPS6363808 U JP S6363808U JP 15663086 U JP15663086 U JP 15663086U JP 15663086 U JP15663086 U JP 15663086U JP S6363808 U JPS6363808 U JP S6363808U
- Authority
- JP
- Japan
- Prior art keywords
- controller
- relief valve
- integral
- steam
- integrator
- 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 2
Landscapes
- Feedback Control In General (AREA)
- Control Of Fluid Pressure (AREA)
Description
第１図は本考案逃し弁制御装置の実施例におけ
るブロツクダイヤグラム、第２図は本考案の作用
原理を説明するグラフ、第３図は従来装置の蒸気
ライン系統図である。
１……蒸気圧力信号、２……設定信号、３……
比例ゲイン、４……切換器、５……積分器、６…
…比較器、７……上下限リミツタ、８……出力信
号。
FIG. 1 is a block diagram of an embodiment of the relief valve control device of the present invention, FIG. 2 is a graph explaining the principle of operation of the present invention, and FIG. 3 is a steam line system diagram of a conventional device. 1... Steam pressure signal, 2... Setting signal, 3...
Proportional gain, 4...Switcher, 5...Integrator, 6...
... Comparator, 7 ... Upper and lower limit limiter, 8 ... Output signal.
Claims (1)
する装置において、圧力検出器と制御器を有し、
前記制御器内の積分器に０％出力下限リミツトを
設け、更に前記制御器の出力側に上下限リミツタ
を設けて、比例・積分演算結果が１００％以上に
なつたとき積分をホールドするようにしたことを
特徴とする逃し弁制御装置。 A device for controlling the opening degree of a steam relief valve installed in a steam pipe, which includes a pressure detector and a controller,
A 0% output lower limit is provided on the integrator in the controller, and an upper and lower limiter is provided on the output side of the controller to hold the integral when the proportional/integral calculation result becomes 100% or more. A relief valve control device characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15663086U JPS6363808U (en) | 1986-10-15 | 1986-10-15 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15663086U JPS6363808U (en) | 1986-10-15 | 1986-10-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6363808U true JPS6363808U (en) | 1988-04-27 |
Family
ID=31078426
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15663086U Pending JPS6363808U (en) | 1986-10-15 | 1986-10-15 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6363808U (en) |
-
1986
- 1986-10-15 JP JP15663086U patent/JPS6363808U/ja active Pending
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS6363808U (en) | ||
| JPS62131212U (en) | ||
| JPH0461043U (en) | ||
| JPS61106704U (en) | ||
| JPS62162703U (en) | ||
| JPS6156524U (en) | ||
| JPS63196884U (en) | ||
| JPS6454652U (en) | ||
| JPS63148009U (en) | ||
| JPS62129610U (en) | ||
| JPS5815214U (en) | Deaerator pressure control device | |
| JPS62201811U (en) | ||
| JPS625305U (en) | ||
| JPS60170504U (en) | Boiler constant pressure control device | |
| JPS61141506U (en) | ||
| JPH01108471U (en) | ||
| JPS63126703U (en) | ||
| JPH0167409U (en) | ||
| JPH03107108U (en) | ||
| JPS6224207U (en) | ||
| JPS62158509U (en) | ||
| JPS62154269U (en) | ||
| JPS6394833U (en) | ||
| JPS6113250U (en) | Water flow control device | |
| JPH0167407U (en) |