CN111828241B - Early warning system for hydropower station unit - Google Patents
Early warning system for hydropower station unit Download PDFInfo
- Publication number
- CN111828241B CN111828241B CN202010654727.7A CN202010654727A CN111828241B CN 111828241 B CN111828241 B CN 111828241B CN 202010654727 A CN202010654727 A CN 202010654727A CN 111828241 B CN111828241 B CN 111828241B
- Authority
- CN
- China
- Prior art keywords
- monitoring
- oil pump
- monitoring module
- oil pressure
- monitoring host
- 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.)
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B15/00—Controlling
- F03B15/02—Controlling by varying liquid flow
- F03B15/04—Controlling by varying liquid flow of turbines
- F03B15/06—Regulating, i.e. acting automatically
- F03B15/08—Regulating, i.e. acting automatically by speed, e.g. by measuring electric frequency or liquid flow
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03B—MACHINES OR ENGINES FOR LIQUIDS
- F03B11/00—Parts or details not provided for in, or of interest apart from, the preceding groups, e.g. wear-protection couplings, between turbine and generator
- F03B11/008—Measuring or testing arrangements
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/10—Other safety measures
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/20—Hydro energy
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Fluid-Pressure Circuits (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010654727.7A CN111828241B (en) | 2020-07-09 | 2020-07-09 | Early warning system for hydropower station unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202010654727.7A CN111828241B (en) | 2020-07-09 | 2020-07-09 | Early warning system for hydropower station unit |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111828241A CN111828241A (en) | 2020-10-27 |
CN111828241B true CN111828241B (en) | 2022-03-01 |
Family
ID=72900360
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202010654727.7A Active CN111828241B (en) | 2020-07-09 | 2020-07-09 | Early warning system for hydropower station unit |
Country Status (1)
Country | Link |
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CN (1) | CN111828241B (en) |
Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5652590A (en) * | 1979-10-05 | 1981-05-11 | Hitachi Ltd | Oil hydraulics apparatus |
JPS59200096A (en) * | 1983-04-28 | 1984-11-13 | Shibaura Eng Works Co Ltd | Method of controllng number of pumps to be operated |
CN202203095U (en) * | 2011-08-16 | 2012-04-25 | 四川卓越科技工程有限责任公司 | Technical water supply control system of hydropower station unit |
CN202215422U (en) * | 2011-08-30 | 2012-05-09 | 成都锐达自动控制有限公司 | Intelligent oil pressure control system for hydroelectric power station governor |
CN203404016U (en) * | 2013-07-11 | 2014-01-22 | 成都锐达自动控制有限公司 | Head cover drainage intelligent control system of hydropower station |
CN103713607A (en) * | 2013-12-30 | 2014-04-09 | 中国大唐集团科学技术研究院有限公司 | Circulating water system for thermal power plant and operation method thereof |
CN105370610A (en) * | 2015-11-30 | 2016-03-02 | 中冶南方工程技术有限公司 | Gas pressuring machine monitoring and protection system |
CN106374628A (en) * | 2016-10-24 | 2017-02-01 | 江苏峰谷源储能技术研究院有限公司 | Combined turbine power generation and air compression energy storage system |
CN209621511U (en) * | 2019-03-07 | 2019-11-12 | 广西三聚电力投资有限公司 | A kind of water system of generator unit |
-
2020
- 2020-07-09 CN CN202010654727.7A patent/CN111828241B/en active Active
Patent Citations (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5652590A (en) * | 1979-10-05 | 1981-05-11 | Hitachi Ltd | Oil hydraulics apparatus |
JPS59200096A (en) * | 1983-04-28 | 1984-11-13 | Shibaura Eng Works Co Ltd | Method of controllng number of pumps to be operated |
CN202203095U (en) * | 2011-08-16 | 2012-04-25 | 四川卓越科技工程有限责任公司 | Technical water supply control system of hydropower station unit |
CN202215422U (en) * | 2011-08-30 | 2012-05-09 | 成都锐达自动控制有限公司 | Intelligent oil pressure control system for hydroelectric power station governor |
CN203404016U (en) * | 2013-07-11 | 2014-01-22 | 成都锐达自动控制有限公司 | Head cover drainage intelligent control system of hydropower station |
CN103713607A (en) * | 2013-12-30 | 2014-04-09 | 中国大唐集团科学技术研究院有限公司 | Circulating water system for thermal power plant and operation method thereof |
CN105370610A (en) * | 2015-11-30 | 2016-03-02 | 中冶南方工程技术有限公司 | Gas pressuring machine monitoring and protection system |
CN106374628A (en) * | 2016-10-24 | 2017-02-01 | 江苏峰谷源储能技术研究院有限公司 | Combined turbine power generation and air compression energy storage system |
CN209621511U (en) * | 2019-03-07 | 2019-11-12 | 广西三聚电力投资有限公司 | A kind of water system of generator unit |
Also Published As
Publication number | Publication date |
---|---|
CN111828241A (en) | 2020-10-27 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
TA01 | Transfer of patent application right | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20201111 Address after: A312, 3rd floor, building 6, fuxingmennei street, Xicheng District, Beijing 100032 Applicant after: HUANENG GROUP TECHNOLOGY INNOVATION CENTER Co.,Ltd. Applicant after: SICHUAN HUANENG BAOXINGHE HYDROPOWER Co.,Ltd. Address before: No. 113, middle section of Qingyijiang Road, Yucheng District, Ya'an City, Sichuan Province 625000 Applicant before: SICHUAN HUANENG BAOXINGHE HYDROPOWER Co.,Ltd. |
|
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB02 | Change of applicant information | ||
CB02 | Change of applicant information |
Address after: No.113, middle section of Qingyijiang Road, Yucheng District, Ya'an City, Sichuan Province Applicant after: SICHUAN HUANENG BAOXINGHE HYDROPOWER Co.,Ltd. Applicant after: Huaneng Group Technology Innovation Center Co., Ltd Address before: A312, 3F, building 6, fuxingmennei street, Xicheng District, Beijing 100032 Applicant before: HUANENG GROUP TECHNOLOGY INNOVATION CENTER Co.,Ltd. Applicant before: Sichuan Huaneng Baoxinghe hydropower Co., Ltd |