JPS62150505U - - Google Patents
Info
- Publication number
- JPS62150505U JPS62150505U JP3918486U JP3918486U JPS62150505U JP S62150505 U JPS62150505 U JP S62150505U JP 3918486 U JP3918486 U JP 3918486U JP 3918486 U JP3918486 U JP 3918486U JP S62150505 U JPS62150505 U JP S62150505U
- Authority
- JP
- Japan
- Prior art keywords
- opening degree
- valve opening
- valve
- relay
- high value
- 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
- 238000001514 detection method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Control Of Turbines (AREA)
Description
第１図は本考案の一実施例における電気油圧式
ガバナの弁開度検出系の構成を示すブロツク図、
第２図は従来の装置における電気油圧式ガバナの
弁開度検出系の構成を示すブロツク図である。
１…蒸気タービンの蒸気弁、２Ａ，２Ｂ…弁開
度検出器、３Ａ，３Ｂ…信号比較器、ＲＡ，ＲＢ
…継電器、５…高値優先回路、６，７…信号発生
器。
FIG. 1 is a block diagram showing the configuration of a valve opening detection system of an electro-hydraulic governor in an embodiment of the present invention.
FIG. 2 is a block diagram showing the configuration of a valve opening detection system for an electrohydraulic governor in a conventional device. 1... Steam valve of steam turbine, 2A, 2B... Valve opening degree detector, 3A, 3B... Signal comparator, RA, RB
...Relay, 5...High value priority circuit, 6, 7...Signal generator.
Claims (1)
、これら各検出器の弁開度信号がそれぞれ予め設
定した上下限になつたとき継電器を動作させる信
号比較器と、この信号比較器による前記継電器の
動作に応じて入力する各弁開度信号のうち高値信
号を選択して出力する高値優先回路と、この高値
優先回路に前記継電器の動作に応じて前記各弁開
度信号に変えて弁全開または弁全閉相当の信号を
与える信号発生器とからなる、蒸気弁操作用の電
気油圧式ガバナを備えたことを特徴とする蒸気タ
ービン制御装置。 A pair of valve opening degree detectors that detect the opening degree of the steam valve, a signal comparator that operates a relay when the valve opening degree signals of each of these detectors reach preset upper and lower limits, and this signal comparator. a high value priority circuit that selects and outputs a high value signal from among the valve opening signals inputted according to the operation of the relay; 1. A steam turbine control device comprising: an electro-hydraulic governor for operating a steam valve;
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3918486U JPS62150505U (en) | 1986-03-18 | 1986-03-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3918486U JPS62150505U (en) | 1986-03-18 | 1986-03-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62150505U true JPS62150505U (en) | 1987-09-24 |
Family
ID=30852123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3918486U Pending JPS62150505U (en) | 1986-03-18 | 1986-03-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62150505U (en) |
-
1986
- 1986-03-18 JP JP3918486U patent/JPS62150505U/ja active Pending