JPS5741002B2 - - Google Patents
Info
- Publication number
- JPS5741002B2 JPS5741002B2 JP51007222A JP722276A JPS5741002B2 JP S5741002 B2 JPS5741002 B2 JP S5741002B2 JP 51007222 A JP51007222 A JP 51007222A JP 722276 A JP722276 A JP 722276A JP S5741002 B2 JPS5741002 B2 JP S5741002B2
- Authority
- JP
- Japan
- 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.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/10—Final actuators
- F01D17/12—Final actuators arranged in stator parts
- F01D17/18—Final actuators arranged in stator parts varying effective number of nozzles or guide conduits, e.g. sequentially operable valves for steam turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D17/00—Regulating or controlling by varying flow
- F01D17/20—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted
- F01D17/22—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical
- F01D17/24—Devices dealing with sensing elements or final actuators or transmitting means between them, e.g. power-assisted the operation or power assistance being predominantly non-mechanical electrical
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Feedback Control In General (AREA)
- Control Of Turbines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/544,604 US3956897A (en) | 1975-01-27 | 1975-01-27 | Digital transfer control system for dual mode turbine operation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5198486A JPS5198486A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-30 |
| JPS5741002B2 true JPS5741002B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-09-01 |
Family
ID=24172862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51007222A Expired JPS5741002B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1975-01-27 | 1976-01-27 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3956897A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS5741002B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4120159A (en) * | 1975-10-22 | 1978-10-17 | Hitachi, Ltd. | Steam turbine control system and method of controlling the ratio of steam flow between under full-arc admission mode and under partial-arc admission mode |
| US4177387A (en) * | 1978-01-06 | 1979-12-04 | General Electric Company | Method and apparatus for controlled-temperature valve mode transfers in a steam turbine |
| US4179742A (en) * | 1978-04-06 | 1979-12-18 | Westinghouse Electric Corp. | System for intelligently selecting the mode of control of a power plant |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3097488A (en) * | 1961-11-03 | 1963-07-16 | Gen Electric | Turbine control system |
| US3097489A (en) * | 1962-11-02 | 1963-07-16 | Speed | |
| US3723018A (en) * | 1970-12-16 | 1973-03-27 | Hitachi Ltd | Automatic valve changeover apparatus for a turbine |
-
1975
- 1975-01-27 US US05/544,604 patent/US3956897A/en not_active Expired - Lifetime
-
1976
- 1976-01-27 JP JP51007222A patent/JPS5741002B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5198486A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1976-08-30 |
| US3956897A (en) | 1976-05-18 |