ZA727070B - An improvement in or relating to system and method for operating a steam turbine with dual hydraulic independent overspeed protection especially adapted for a nuclear reactor powered steam turbine - Google Patents
An improvement in or relating to system and method for operating a steam turbine with dual hydraulic independent overspeed protection especially adapted for a nuclear reactor powered steam turbineInfo
- Publication number
- ZA727070B ZA727070B ZA727070A ZA727070A ZA727070B ZA 727070 B ZA727070 B ZA 727070B ZA 727070 A ZA727070 A ZA 727070A ZA 727070 A ZA727070 A ZA 727070A ZA 727070 B ZA727070 B ZA 727070B
- Authority
- ZA
- South Africa
- Prior art keywords
- steam turbine
- relating
- improvement
- operating
- nuclear reactor
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
- F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
- F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
- F01K7/22—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbines having inter-stage steam heating
- F01K7/24—Control or safety means specially adapted therefor
-
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/02—Shutting-down responsive to overspeed
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Control Of Turbines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US00189322A US3829232A (en) | 1971-10-14 | 1971-10-14 | System and method for operating a steam turbine with dual hydraulic independent overspeed protection especially adapted for a nuclear reactor powered steam turbine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA727070B true ZA727070B (en) | 1973-06-27 |
Family
ID=22696820
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA727070A ZA727070B (en) | 1971-10-14 | 1972-10-03 | An improvement in or relating to system and method for operating a steam turbine with dual hydraulic independent overspeed protection especially adapted for a nuclear reactor powered steam turbine |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3829232A (en) |
| AT (1) | AT319977B (en) |
| BE (1) | BE790020A (en) |
| CA (1) | CA993508A (en) |
| CH (1) | CH547442A (en) |
| DE (1) | DE2248042A1 (en) |
| FR (1) | FR2157478A5 (en) |
| GB (1) | GB1411814A (en) |
| IT (1) | IT968942B (en) |
| NL (1) | NL7213866A (en) |
| ZA (1) | ZA727070B (en) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3891344A (en) * | 1972-10-14 | 1975-06-24 | Westinghouse Electric Corp | Steam turbine system with digital computer position control having improved automatic-manual interaction |
| US3994623A (en) * | 1975-02-11 | 1976-11-30 | Compressor Controls Corporation | Method and apparatus for controlling a dynamic compressor |
| CH617247A5 (en) * | 1977-06-30 | 1980-05-14 | Charmilles Sa Ateliers | |
| US4217617A (en) * | 1978-09-22 | 1980-08-12 | General Electric Company | Turbine trip circuit |
| US4318093A (en) * | 1980-02-25 | 1982-03-02 | General Electric Company | Logic circuit monitor |
| US4464577A (en) * | 1982-06-18 | 1984-08-07 | General Electric Company | Turbine speed control |
| US6853930B2 (en) * | 2001-02-27 | 2005-02-08 | Hitachi, Ltd. | System for aiding the preparation of operation and maintenance plans for a power generation installation |
| GB2427972A (en) * | 2005-07-01 | 2007-01-10 | Ics Triplex Technology Ltd | Turbine speed monitor and overspeed trip |
| US8224552B2 (en) | 2008-07-10 | 2012-07-17 | General Electric Company | Methods and systems to facilitate over-speed protection |
| US8321119B2 (en) | 2008-07-10 | 2012-11-27 | General Electric Company | Methods and systems to facilitate over-speed protection |
| CN103850724B (en) * | 2012-11-29 | 2015-12-23 | 中广核工程有限公司 | A kind of nuclear power station realizes the system and method for steam turbine emergency shutdown |
| CN110080837B (en) * | 2019-06-06 | 2023-12-08 | 东方电气自动控制工程有限公司 | Control module adopting three-out-of-two logic voting |
| CN115126552B (en) * | 2022-07-26 | 2024-06-04 | 中国船舶集团有限公司第七〇四研究所 | Flow valve group structure with safety valve arranged outside machine |
-
0
- BE BE790020D patent/BE790020A/en unknown
-
1971
- 1971-10-14 US US00189322A patent/US3829232A/en not_active Expired - Lifetime
-
1972
- 1972-09-28 CA CA152,719A patent/CA993508A/en not_active Expired
- 1972-09-29 DE DE19722248042 patent/DE2248042A1/en active Pending
- 1972-10-03 ZA ZA727070A patent/ZA727070B/en unknown
- 1972-10-06 GB GB4612572A patent/GB1411814A/en not_active Expired
- 1972-10-10 CH CH1478572A patent/CH547442A/en not_active IP Right Cessation
- 1972-10-10 AT AT868372A patent/AT319977B/en active
- 1972-10-13 IT IT30461/72A patent/IT968942B/en active
- 1972-10-13 FR FR7236349A patent/FR2157478A5/fr not_active Expired
- 1972-10-13 NL NL7213866A patent/NL7213866A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU4750072A (en) | 1974-04-11 |
| DE2248042A1 (en) | 1973-04-19 |
| AT319977B (en) | 1975-01-27 |
| CH547442A (en) | 1974-03-29 |
| US3829232A (en) | 1974-08-13 |
| CA993508A (en) | 1976-07-20 |
| GB1411814A (en) | 1975-10-29 |
| IT968942B (en) | 1974-03-20 |
| BE790020A (en) | 1973-04-12 |
| FR2157478A5 (en) | 1973-06-01 |
| NL7213866A (en) | 1973-04-17 |
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