JPS5624764B2 - - Google Patents
Info
- Publication number
- JPS5624764B2 JPS5624764B2 JP7565376A JP7565376A JPS5624764B2 JP S5624764 B2 JPS5624764 B2 JP S5624764B2 JP 7565376 A JP7565376 A JP 7565376A JP 7565376 A JP7565376 A JP 7565376A JP S5624764 B2 JPS5624764 B2 JP S5624764B2
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M15/00—Testing of engines
-
- 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)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Turbines (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/591,245 US4002065A (en) | 1975-06-27 | 1975-06-27 | Steam turbine valve positioning system having throttle valve test capability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS524903A JPS524903A (en) | 1977-01-14 |
| JPS5624764B2 true JPS5624764B2 (enExample) | 1981-06-08 |
Family
ID=24365698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP51075653A Granted JPS524903A (en) | 1975-06-27 | 1976-06-28 | Valve locating device of steam turbine |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4002065A (enExample) |
| JP (1) | JPS524903A (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4274438A (en) * | 1979-02-21 | 1981-06-23 | Westinghouse Electric Corp. | Method of diagnostic valve testing |
| US4412780A (en) * | 1981-03-27 | 1983-11-01 | General Electric Company | Rate initial pressure limiter |
| FR2567643B1 (fr) * | 1984-07-13 | 1988-03-25 | Framatome Sa | Procede et dispositif d'essai d'une soupape de surete a commande pilote |
| US4896101A (en) * | 1986-12-03 | 1990-01-23 | Cobb Harold R W | Method for monitoring, recording, and evaluating valve operating trends |
| US7850575B1 (en) * | 2009-09-08 | 2010-12-14 | Crowntec Fitness Mfg., Ltd. | Trampoline surrounding net bracing structure |
| US20120109581A1 (en) * | 2010-10-28 | 2012-05-03 | Ormat Technologies Inc. | Diagnostic system and method for an essential turbine valve |
| CN102564765A (zh) * | 2011-12-20 | 2012-07-11 | 浙江省电力试验研究院 | 一种汽轮发电机组动静碰摩轴向位置定位方法 |
| US9158307B2 (en) * | 2013-05-20 | 2015-10-13 | General Electric Company | System and method for feed-forward valve test compensation |
| US10260378B2 (en) * | 2016-09-29 | 2019-04-16 | General Electric Company | Systems and methods for controlling flow valves in a turbine |
| US10920729B2 (en) * | 2017-02-08 | 2021-02-16 | Pratt & Whitney Canada Corp. | Method and system for testing operation of solenoid valves |
| RU2745235C1 (ru) | 2017-04-21 | 2021-03-22 | Компрессор Контролз Корпорейшен | Система и способ для обнаружения износа регулирующего клапана |
| CN113047915B (zh) * | 2021-04-02 | 2023-04-25 | 国能粤电台山发电有限公司 | 减小汽流激振力的顺序阀启闭方案优化方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2617438A (en) * | 1948-09-11 | 1952-11-11 | Gen Electric | Apparatus for testing turbine stop valves while in service |
| NL93350C (enExample) * | 1953-11-24 | |||
| 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 |
| CH514067A (de) * | 1970-03-31 | 1971-10-15 | Bbc Brown Boveri & Cie | Verfahren und Einrichtung zur Prüfung von Überwachungsorganen an einer Turbinenanlage |
| DE2333171C3 (de) * | 1973-06-29 | 1975-12-11 | International Harvester Co. Mbh, 4040 Neuss | Hubkolbenbrennkraftmaschine |
| 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 |
-
1975
- 1975-06-27 US US05/591,245 patent/US4002065A/en not_active Expired - Lifetime
-
1976
- 1976-06-28 JP JP51075653A patent/JPS524903A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS524903A (en) | 1977-01-14 |
| US4002065A (en) | 1977-01-11 |