CN105229265A - 用于前馈阀测试补偿的系统 - Google Patents
用于前馈阀测试补偿的系统 Download PDFInfo
- Publication number
- CN105229265A CN105229265A CN201480029365.5A CN201480029365A CN105229265A CN 105229265 A CN105229265 A CN 105229265A CN 201480029365 A CN201480029365 A CN 201480029365A CN 105229265 A CN105229265 A CN 105229265A
- Authority
- CN
- China
- Prior art keywords
- valve
- operating characteristics
- flow demand
- total flow
- value
- 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
- 238000012360 testing method Methods 0.000 title claims description 96
- 238000004519 manufacturing process Methods 0.000 claims abstract description 13
- 238000012546 transfer Methods 0.000 claims abstract description 11
- 230000008859 change Effects 0.000 claims description 17
- 239000012530 fluid Substances 0.000 claims description 14
- 238000010276 construction Methods 0.000 claims description 6
- 238000005516 engineering process Methods 0.000 claims description 5
- 238000005259 measurement Methods 0.000 claims 2
- 238000009795 derivation Methods 0.000 claims 1
- 238000000034 method Methods 0.000 description 27
- 230000008569 process Effects 0.000 description 20
- 230000001276 controlling effect Effects 0.000 description 11
- 230000000875 corresponding effect Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 6
- 230000001447 compensatory effect Effects 0.000 description 5
- 238000006243 chemical reaction Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000002596 correlated effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/06—Control of flow characterised by the use of electric means
- G05D7/0617—Control of flow characterised by the use of electric means specially adapted for fluid materials
- G05D7/0623—Control of flow characterised by the use of electric means specially adapted for fluid materials characterised by the set value given to the control element
-
- 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
- F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
- F01D21/003—Arrangements for testing or measuring
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
- F05D2220/31—Application in turbines in steam turbines
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/7722—Line condition change responsive valves
- Y10T137/7758—Pilot or servo controlled
- Y10T137/7761—Electrically actuated valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Control Of Turbines (AREA)
- Details Of Valves (AREA)
Abstract
Description
Claims (20)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US13/898005 | 2013-05-20 | ||
US13/898,005 US9158307B2 (en) | 2013-05-20 | 2013-05-20 | System and method for feed-forward valve test compensation |
PCT/US2014/034059 WO2014189631A1 (en) | 2013-05-20 | 2014-04-15 | Systems for feed-forward valve test compensation |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105229265A true CN105229265A (zh) | 2016-01-06 |
CN105229265B CN105229265B (zh) | 2017-08-22 |
Family
ID=50694077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201480029365.5A Active CN105229265B (zh) | 2013-05-20 | 2014-04-15 | 用于前馈阀测试补偿的系统 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9158307B2 (zh) |
EP (1) | EP2999858B1 (zh) |
JP (1) | JP2016521814A (zh) |
KR (1) | KR102171610B1 (zh) |
CN (1) | CN105229265B (zh) |
WO (1) | WO2014189631A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180016992A1 (en) * | 2016-07-12 | 2018-01-18 | General Electric Company | Neural network for combustion system flame detection |
US10260378B2 (en) * | 2016-09-29 | 2019-04-16 | General Electric Company | Systems and methods for controlling flow valves in a turbine |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4002065A (en) * | 1975-06-27 | 1977-01-11 | Westinghouse Electric Corporation | Steam turbine valve positioning system having throttle valve test capability |
US4245162A (en) * | 1973-08-15 | 1981-01-13 | Westinghouse Electric Corp. | Steam turbine power plant having improved testing method and system for turbine inlet valves associated with downstream inlet valves preferably having feedforward position managed control |
US4512185A (en) * | 1983-10-03 | 1985-04-23 | Westinghouse Electric Corp. | Steam turbine valve test system |
JPH0849505A (ja) * | 1994-08-05 | 1996-02-20 | Toshiba Corp | 蒸気弁試験装置 |
CN1789672A (zh) * | 2004-09-30 | 2006-06-21 | 通用电气公司 | 用于涡轮控制阀测试的流量补偿 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3552872A (en) * | 1969-04-14 | 1971-01-05 | Westinghouse Electric Corp | Computer positioning control system with manual backup control especially adapted for operating steam turbine valves |
US4019390A (en) * | 1976-04-22 | 1977-04-26 | Westinghouse Electric Corporation | System and method for complete on line testing of a mechanical overspeed trip channel associated with an electrohydraulic emergency trip system for a turbine power plant |
US4177387A (en) * | 1978-01-06 | 1979-12-04 | General Electric Company | Method and apparatus for controlled-temperature valve mode transfers in a steam turbine |
FR2571780B1 (fr) * | 1984-10-17 | 1987-01-02 | Snecma | Dispositif de dosage du carburant, par exemple pour une turbine a gaz |
US4811565A (en) * | 1988-02-05 | 1989-03-14 | Westinghouse Electric Corp. | Steam turbine valve management system |
JP4475027B2 (ja) * | 2004-06-15 | 2010-06-09 | 株式会社日立製作所 | タービン制御装置,その制御方法及びタービンシステム |
US8015791B2 (en) * | 2008-11-18 | 2011-09-13 | General Electric Company | Fuel control system for gas turbine and feed forward control method |
-
2013
- 2013-05-20 US US13/898,005 patent/US9158307B2/en active Active
-
2014
- 2014-04-15 WO PCT/US2014/034059 patent/WO2014189631A1/en active Application Filing
- 2014-04-15 EP EP14723655.8A patent/EP2999858B1/en active Active
- 2014-04-15 CN CN201480029365.5A patent/CN105229265B/zh active Active
- 2014-04-15 KR KR1020157035816A patent/KR102171610B1/ko active IP Right Grant
- 2014-04-15 JP JP2016515333A patent/JP2016521814A/ja active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4245162A (en) * | 1973-08-15 | 1981-01-13 | Westinghouse Electric Corp. | Steam turbine power plant having improved testing method and system for turbine inlet valves associated with downstream inlet valves preferably having feedforward position managed control |
US4002065A (en) * | 1975-06-27 | 1977-01-11 | Westinghouse Electric Corporation | Steam turbine valve positioning system having throttle valve test capability |
US4512185A (en) * | 1983-10-03 | 1985-04-23 | Westinghouse Electric Corp. | Steam turbine valve test system |
JPH0849505A (ja) * | 1994-08-05 | 1996-02-20 | Toshiba Corp | 蒸気弁試験装置 |
CN1789672A (zh) * | 2004-09-30 | 2006-06-21 | 通用电气公司 | 用于涡轮控制阀测试的流量补偿 |
Also Published As
Publication number | Publication date |
---|---|
EP2999858A1 (en) | 2016-03-30 |
KR102171610B1 (ko) | 2020-10-30 |
EP2999858B1 (en) | 2021-04-07 |
US9158307B2 (en) | 2015-10-13 |
WO2014189631A1 (en) | 2014-11-27 |
CN105229265B (zh) | 2017-08-22 |
JP2016521814A (ja) | 2016-07-25 |
US20140338762A1 (en) | 2014-11-20 |
KR20160008641A (ko) | 2016-01-22 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Texas, USA Patentee after: Baker Hughes Holdings Ltd. Address before: Texas, USA Patentee before: BAKER HUGHES Inc. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20220906 Address after: Texas, USA Patentee after: BAKER HUGHES Inc. Address before: The United States. New York Patentee before: General Electric Co. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240322 Address after: Swiss Baden Patentee after: GENERAL ELECTRIC CO. LTD. Country or region after: Switzerland Address before: American Texas Patentee before: Baker Hughes Holdings Ltd. Country or region before: U.S.A. |