JPS5377906A - Thermal stress control system in steam turbine - Google Patents
Thermal stress control system in steam turbineInfo
- Publication number
- JPS5377906A JPS5377906A JP15287776A JP15287776A JPS5377906A JP S5377906 A JPS5377906 A JP S5377906A JP 15287776 A JP15287776 A JP 15287776A JP 15287776 A JP15287776 A JP 15287776A JP S5377906 A JPS5377906 A JP S5377906A
- Authority
- JP
- Japan
- Prior art keywords
- thermal stress
- control system
- stress control
- steam turbine
- turbine
- 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.)
- Granted
Links
Abstract
PURPOSE: A thermal stress control system to be properly controllable to be capable of automatically driving within drive limited value of a turbine by measures of driving thermal stress within a prescribed value so that it may produce in a turbine rotor at the time of starting or stopping and of changing loads.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15287776A JPS5377906A (en) | 1976-12-21 | 1976-12-21 | Thermal stress control system in steam turbine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15287776A JPS5377906A (en) | 1976-12-21 | 1976-12-21 | Thermal stress control system in steam turbine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5377906A true JPS5377906A (en) | 1978-07-10 |
JPS5521169B2 JPS5521169B2 (en) | 1980-06-07 |
Family
ID=15550063
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15287776A Granted JPS5377906A (en) | 1976-12-21 | 1976-12-21 | Thermal stress control system in steam turbine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5377906A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5593913A (en) * | 1979-01-08 | 1980-07-16 | Hitachi Ltd | Turbine control system |
JPS57113911A (en) * | 1981-01-07 | 1982-07-15 | Hitachi Ltd | Method of stress control for a rotor and the device for it |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5292046A (en) * | 1976-01-28 | 1977-08-03 | Bbc Brown Boveri & Cie | Method and apparatus for steam temperature target value operation for start of turbine and steam generator in block type power plant |
-
1976
- 1976-12-21 JP JP15287776A patent/JPS5377906A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5292046A (en) * | 1976-01-28 | 1977-08-03 | Bbc Brown Boveri & Cie | Method and apparatus for steam temperature target value operation for start of turbine and steam generator in block type power plant |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5593913A (en) * | 1979-01-08 | 1980-07-16 | Hitachi Ltd | Turbine control system |
JPS6149481B2 (en) * | 1979-01-08 | 1986-10-29 | Hitachi Ltd | |
JPS57113911A (en) * | 1981-01-07 | 1982-07-15 | Hitachi Ltd | Method of stress control for a rotor and the device for it |
Also Published As
Publication number | Publication date |
---|---|
JPS5521169B2 (en) | 1980-06-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5314255A (en) | Starting method for water wheel | |
JPS5377906A (en) | Thermal stress control system in steam turbine | |
JPS5430303A (en) | Rotor stress forcasting turbine control system | |
JPS5320089A (en) | Water wheel speed governor | |
JPS5335803A (en) | Back-pressure control system in steam turbine | |
JPS52151404A (en) | Turbine control system | |
JPS5332314A (en) | Excitation controller for synchronous | |
JPS52106090A (en) | Rotary controller | |
JPS5316103A (en) | Control equipment for boiler water supply pump | |
JPS5428903A (en) | Turbine control system with rotor stress prediction | |
JPS5337809A (en) | Ac motor speed controller | |
JPS5388908A (en) | Abnormality decision in motor parallel operation | |
JPS5274704A (en) | Load controller of steam turbine | |
JPS52100039A (en) | Flame help control system in complex cycle | |
JPS51139097A (en) | Operation method of variable pitch propeller | |
JPS5321306A (en) | Speed setter for steam generator | |
JPS5333312A (en) | Controlling commutatorless mtoro | |
JPS5327708A (en) | Preestimation method of turbine stretch difference | |
JPS536816A (en) | Scherbius controller | |
JPS5353721A (en) | Turbine protecting device | |
JPS5392009A (en) | Control method for warming-up of turbine rotor | |
JPS51144804A (en) | Steam turbine | |
JPS52121197A (en) | Steam pressure controlling system in atomic power plant | |
JPS5322249A (en) | Crane controller | |
JPS5325809A (en) | Very slowly operating device of pole change induction motor |