CN1140700C - 汽轮机低压轴封供汽自适应控制方法 - Google Patents
汽轮机低压轴封供汽自适应控制方法 Download PDFInfo
- Publication number
- CN1140700C CN1140700C CNB98114215XA CN98114215A CN1140700C CN 1140700 C CN1140700 C CN 1140700C CN B98114215X A CNB98114215X A CN B98114215XA CN 98114215 A CN98114215 A CN 98114215A CN 1140700 C CN1140700 C CN 1140700C
- Authority
- CN
- China
- Prior art keywords
- pressure
- steam supply
- steam
- shaft seal
- temperature
- 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.)
- Expired - Fee Related
Links
- 238000000034 method Methods 0.000 title claims abstract description 16
- 230000003044 adaptive effect Effects 0.000 title claims abstract description 4
- 238000012937 correction Methods 0.000 claims abstract description 23
- 238000001514 detection method Methods 0.000 claims description 30
- 238000012360 testing method Methods 0.000 claims description 11
- 210000004907 gland Anatomy 0.000 abstract description 8
- 238000005259 measurement Methods 0.000 abstract description 6
- 230000001276 controlling effect Effects 0.000 description 7
- 238000013178 mathematical model Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB98114215XA CN1140700C (zh) | 1998-08-06 | 1998-08-06 | 汽轮机低压轴封供汽自适应控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB98114215XA CN1140700C (zh) | 1998-08-06 | 1998-08-06 | 汽轮机低压轴封供汽自适应控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1244625A CN1244625A (zh) | 2000-02-16 |
CN1140700C true CN1140700C (zh) | 2004-03-03 |
Family
ID=5223889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB98114215XA Expired - Fee Related CN1140700C (zh) | 1998-08-06 | 1998-08-06 | 汽轮机低压轴封供汽自适应控制方法 |
Country Status (1)
Country | Link |
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CN (1) | CN1140700C (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101072926B (zh) * | 2004-12-08 | 2010-06-02 | 西门子公司 | 用于借助于它的惰转时间监视涡轮机状态的方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN108915788B (zh) * | 2018-09-11 | 2024-01-09 | 山东国电发电工程有限公司 | 凝汽式汽轮机低压轴封密封优化控制系统及方法 |
-
1998
- 1998-08-06 CN CNB98114215XA patent/CN1140700C/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101072926B (zh) * | 2004-12-08 | 2010-06-02 | 西门子公司 | 用于借助于它的惰转时间监视涡轮机状态的方法 |
Also Published As
Publication number | Publication date |
---|---|
CN1244625A (zh) | 2000-02-16 |
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Legal Events
Date | Code | Title | Description |
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: DONGBEI POWER REGULATION TECH INST, SHENYANG CITY Free format text: FORMER OWNER: TECHNOLOGY SHENYANG, DONGDIAN INTS. OF POWER REGULATION + PROTECTION Effective date: 20040423 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040423 Address after: No. 134 Changjiang street, Huanggu District, Liaoning, Shenyang Patentee after: Shenyang Northeast Inst. of Power Regulating Techn Address before: East power regulation and Protection Research Institute, No. 134 Changjiang street, Huanggu District, Liaoning, Shenyang Patentee before: Dongdian motive Power Regulating and Protection Tech. Inst., Shenyang |
|
ASS | Succession or assignment of patent right |
Owner name: DALIAN SIRUITE SCIENCE INVESTMENT DEVELOPMENT CO. Free format text: FORMER OWNER: DONGBEI POWER REGULATION TECH INST, SHENYANG CITY Effective date: 20040827 |
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C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20040827 Address after: Xi'an Road, Shahekou District of Dalian City, Liaoning province 116021 No. 66 Junan apartment No. 1410 Patentee after: Dalian science and Technology Investment Development Co., Ltd. Address before: 110036 No. 134 Changjiang street, Huanggu District, Liaoning, Shenyang Patentee before: Shenyang Northeast Inst. of Power Regulating Techn |
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EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Liaoning Electric Power Control Technology Co., Ltd. Assignor: Dalian science and Technology Investment Development Co., Ltd. Contract fulfillment period: 2005.6.18 to 2018.8.5 Contract record no.: 2008210000036 Denomination of invention: Adaptive control method for steam feeding of low-pressure shaft seal in turbine Granted publication date: 20040303 License type: Exclusive license Record date: 20071015 |
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LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2005.6.18 TO 2018.8.5; CHANGE OF CONTRACT Name of requester: LIAONING ELECTRIC POWER CONTROL TECHNOLOGY CO., LT Effective date: 20071015 |
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EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Liaoning Electric Power Control Technology Co., Ltd. Assignor: Dalian science and Technology Investment Development Co., Ltd. Contract record no.: 2008210000036 Date of cancellation: 20130117 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20040303 Termination date: 20170806 |
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CF01 | Termination of patent right due to non-payment of annual fee |