JPS5428906A - Turbine control system with rotor stress prediction - Google Patents
Turbine control system with rotor stress predictionInfo
- Publication number
- JPS5428906A JPS5428906A JP9419577A JP9419577A JPS5428906A JP S5428906 A JPS5428906 A JP S5428906A JP 9419577 A JP9419577 A JP 9419577A JP 9419577 A JP9419577 A JP 9419577A JP S5428906 A JPS5428906 A JP S5428906A
- Authority
- JP
- Japan
- Prior art keywords
- control system
- turbine control
- stress prediction
- rotor stress
- rotor
- 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
Landscapes
- Control Of Turbines (AREA)
Abstract
PURPOSE:To permit of quick starting and rapid load variation, by determining such a maximum level of turbine speed increase rate or load variation rate that the predicted level of the stress of rotor is not higher than a limit and restricting the stress below an allowable level.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9419577A JPS5428906A (en) | 1977-08-08 | 1977-08-08 | Turbine control system with rotor stress prediction |
GB7831212A GB2002543B (en) | 1977-07-29 | 1978-07-26 | Rotor-stress preestimating turbine control system |
CA000308308A CA1119696A (en) | 1977-07-29 | 1978-07-27 | Rotor-stress preestimating turbine control system |
US05/929,130 US4228359A (en) | 1977-07-29 | 1978-07-28 | Rotor-stress preestimating turbine control system |
CH811778A CH633857A5 (en) | 1977-07-29 | 1978-07-28 | THE ROTOR THERMAL VOLTAGE DETERMINING TURBINE CONTROL ARRANGEMENT. |
DE2833277A DE2833277C3 (en) | 1977-07-29 | 1978-07-28 | Control arrangement for a generator driving steam turbine of a steam power plant |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9419577A JPS5428906A (en) | 1977-08-08 | 1977-08-08 | Turbine control system with rotor stress prediction |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5428906A true JPS5428906A (en) | 1979-03-03 |
JPS5534283B2 JPS5534283B2 (en) | 1980-09-05 |
Family
ID=14103508
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9419577A Granted JPS5428906A (en) | 1977-07-29 | 1977-08-08 | Turbine control system with rotor stress prediction |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5428906A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5119204A (en) * | 1974-08-09 | 1976-02-16 | Hitachi Ltd | Taabinkinzokubuno netsuoryokukyodohakaiboshisochi |
-
1977
- 1977-08-08 JP JP9419577A patent/JPS5428906A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5119204A (en) * | 1974-08-09 | 1976-02-16 | Hitachi Ltd | Taabinkinzokubuno netsuoryokukyodohakaiboshisochi |
Also Published As
Publication number | Publication date |
---|---|
JPS5534283B2 (en) | 1980-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A131 | Notification of reasons for refusal |
Effective date: 20050104 Free format text: JAPANESE INTERMEDIATE CODE: A131 |
|
A313 | Final decision of rejection without a dissenting response from the applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20050523 |
|
A02 | Decision of refusal |
Effective date: 20050628 Free format text: JAPANESE INTERMEDIATE CODE: A02 |