JPS5934002U - Steam turbine speed control device - Google Patents
Steam turbine speed control deviceInfo
- Publication number
- JPS5934002U JPS5934002U JP13083282U JP13083282U JPS5934002U JP S5934002 U JPS5934002 U JP S5934002U JP 13083282 U JP13083282 U JP 13083282U JP 13083282 U JP13083282 U JP 13083282U JP S5934002 U JPS5934002 U JP S5934002U
- Authority
- JP
- Japan
- Prior art keywords
- signal
- control device
- speed control
- steam turbine
- pressure
- 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
- Control Of Turbines (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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は従来のタービン速度制御装置の系統図、第２図
は１００％および５０％負荷時の速度偏差比と弁開度の
関係線図、第３図は負荷と速度偏差比の関係線図、第４
図は本考案の一実施例による、タービン速度制御装置の
系統図、第５図は１００゜７５、５０および２５％負荷
相当の主蒸気圧力時の速度偏差比と弁開度の関係線図で
ある。
１・・・・・・負荷設定器、２・・・・・・タービン速
度検出器、３・・・・・・基準回転数設定器、４，６・
・・・・・加算器、５・・・・・・速度調定率設定器、
７・・・・・・主蒸気圧力検出装置、８・・・・・・演
算装置。
建崖偏差比 ゛
貢 萄Figure 1 is a system diagram of a conventional turbine speed control device, Figure 2 is a relationship diagram between speed deviation ratio and valve opening at 100% and 50% load, and Figure 3 is a relationship diagram between load and speed deviation ratio. Figure, 4th
Figure 5 is a system diagram of a turbine speed control device according to an embodiment of the present invention, and Figure 5 is a diagram showing the relationship between speed deviation ratio and valve opening at main steam pressures equivalent to 100°75, 50, and 25% loads. be. 1...Load setting device, 2...Turbine speed detector, 3...Reference rotation speed setting device, 4, 6...
... Adder, 5 ... Speed regulation rate setter,
7... Main steam pressure detection device, 8... Arithmetic device. Building cliff deviation ratio
Claims (1)
する圧力信号検出装置と、その検出信号によって蒸気タ
ービンの速度調定率を演算する演算装置と、上記演算装
置からの出力信号によって、蒸気タービンの速度調定率
を変更する速度調定率設定器とを設けたことを特徴とす
る、蒸気タービンの速度制御装置。 ２ 圧力信号検出装置は、タービン入口側の主蒸気圧力
を直接検出する装置であることを特徴とする、実用新案
登録請求の範囲第１項記載の蒸気タービンの速度制御装
置。 ３ タービン入口側の主蒸気圧力に対応する信号は、主
蒸気圧力設定信号であることを特徴とする、実用新案登
録請求の範囲第１項記載の蒸気タービンの速度制御装置
。 ４ タービン入口側の主蒸気圧力に対応する信号は、発
電機出力信号または出力指令信号である′ことを特徴と
する、実用新案登録請求の範囲第１項記載の蒸気タービ
ンの速度制御装置。 ５ タービン入口側の主蒸気圧力に対応する信号は、給
水圧力信号であることを特徴とする、実用新案登録請求
の範囲第１項記載の蒸気タービンの速度制御装置。 ６ タービン入口側の主蒸気圧力に対応する信号は、給
水ポンプ吐出圧力信号であることを特徴とする、実用新
案登録請求の範囲第１項記載の蒸気タービンの速度制御
装置。[Claims for Utility Model Registration] 1. A pressure signal detection device that detects a signal corresponding to the main steam pressure on the turbine inlet side, a calculation device that calculates the speed regulation rate of the steam turbine based on the detection signal, and 1. A speed control device for a steam turbine, comprising: a speed regulation rate setting device that changes a speed regulation rate of the steam turbine according to an output signal of the steam turbine. 2. The speed control device for a steam turbine according to claim 1, wherein the pressure signal detection device is a device that directly detects the main steam pressure on the turbine inlet side. 3. The speed control device for a steam turbine according to claim 1, wherein the signal corresponding to the main steam pressure on the turbine inlet side is a main steam pressure setting signal. 4. The speed control device for a steam turbine according to claim 1, wherein the signal corresponding to the main steam pressure on the turbine inlet side is a generator output signal or an output command signal. 5. The speed control device for a steam turbine according to claim 1, wherein the signal corresponding to the main steam pressure on the turbine inlet side is a feed water pressure signal. 6. The speed control device for a steam turbine according to claim 1, wherein the signal corresponding to the main steam pressure on the turbine inlet side is a feed water pump discharge pressure signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13083282U JPS5934002U (en) | 1982-08-30 | 1982-08-30 | Steam turbine speed control device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13083282U JPS5934002U (en) | 1982-08-30 | 1982-08-30 | Steam turbine speed control device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5934002U true JPS5934002U (en) | 1984-03-02 |
Family
ID=30295992
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13083282U Pending JPS5934002U (en) | 1982-08-30 | 1982-08-30 | Steam turbine speed control device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5934002U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014118908A (en) * | 2012-12-18 | 2014-06-30 | Kobe Steel Ltd | Power generation device |
-
1982
- 1982-08-30 JP JP13083282U patent/JPS5934002U/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014118908A (en) * | 2012-12-18 | 2014-06-30 | Kobe Steel Ltd | Power generation device |
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