CN102434372B - 基于液压集成技术的小型调速器综合调节装置 - Google Patents
基于液压集成技术的小型调速器综合调节装置 Download PDFInfo
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- CN102434372B CN102434372B CN201110386329.2A CN201110386329A CN102434372B CN 102434372 B CN102434372 B CN 102434372B CN 201110386329 A CN201110386329 A CN 201110386329A CN 102434372 B CN102434372 B CN 102434372B
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- way
- directional control
- valve
- unicoil
- valves
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- 238000005516 engineering process Methods 0.000 title claims abstract description 13
- 230000010354 integration Effects 0.000 title claims abstract description 13
- 238000009434 installation Methods 0.000 claims abstract description 10
- 230000001105 regulatory effect Effects 0.000 claims description 9
- 230000009471 action Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 6
- 230000006870 function Effects 0.000 description 6
- 238000001704 evaporation Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009711 regulatory function Effects 0.000 description 1
Images
Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/30—Directional control
- F15B2211/305—Directional control characterised by the type of valves
- F15B2211/3056—Assemblies of multiple valves
- F15B2211/30565—Assemblies of multiple valves having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B2211/00—Circuits for servomotor systems
- F15B2211/80—Other types of control related to particular problems or conditions
- F15B2211/875—Control measures for coping with failures
- F15B2211/8755—Emergency shut-down
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Magnetically Actuated Valves (AREA)
Abstract
Description
Claims (5)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110386329.2A CN102434372B (zh) | 2011-11-29 | 2011-11-29 | 基于液压集成技术的小型调速器综合调节装置 |
PCT/CN2012/079473 WO2013078878A1 (zh) | 2011-11-29 | 2012-08-01 | 基于液压集成技术的小型调速器综合调节装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201110386329.2A CN102434372B (zh) | 2011-11-29 | 2011-11-29 | 基于液压集成技术的小型调速器综合调节装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102434372A CN102434372A (zh) | 2012-05-02 |
CN102434372B true CN102434372B (zh) | 2014-05-07 |
Family
ID=45982656
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110386329.2A Active CN102434372B (zh) | 2011-11-29 | 2011-11-29 | 基于液压集成技术的小型调速器综合调节装置 |
Country Status (2)
Country | Link |
---|---|
CN (1) | CN102434372B (zh) |
WO (1) | WO2013078878A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107269615A (zh) * | 2017-08-10 | 2017-10-20 | 海门维拓斯液压阀业有限公司 | 先导型电液比例方向紧急停机阀 |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102434372B (zh) * | 2011-11-29 | 2014-05-07 | 国网电力科学研究院 | 基于液压集成技术的小型调速器综合调节装置 |
EP2881595B1 (en) * | 2013-12-03 | 2018-08-22 | Ansaldo Energia IP UK Limited | Device for emergency operation of actuators |
CN108226679B (zh) * | 2018-01-10 | 2019-04-30 | 云南电网有限责任公司电力科学研究院 | 一种接力器反应时间常数可调的测试方法及装置 |
CN109139350B (zh) * | 2018-09-29 | 2024-01-26 | 东方电气自动控制工程有限公司 | 一种用于抽水蓄能电站的过速保护与流量控制装置 |
CN110566531B (zh) * | 2019-10-16 | 2024-03-15 | 湖南鸿辉科技有限公司 | 一种用于多油路控制的液控换向阀 |
CN113323933B (zh) * | 2021-05-21 | 2023-07-18 | 杭州诺祥科技有限公司 | 一种压差匹配式双向大流量液压控制装置 |
CN114738352B (zh) * | 2022-04-29 | 2023-05-05 | 河海大学 | 一种小型水电机组调速器液压结构、调速器及其控制方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2755305Y (zh) * | 2004-08-13 | 2006-02-01 | 武汉事达电气股份有限公司 | 全数字式大型水轮机双通道交叉冗余微机调速器 |
CN201381932Y (zh) * | 2009-04-13 | 2010-01-13 | 西安江河电站技术开发有限责任公司 | 集成事故配压阀 |
CN201539353U (zh) * | 2009-09-29 | 2010-08-04 | 武汉国测三联水电设备有限公司 | 特大型水轮机调速器主配压阀集成式机械液压控制装置 |
CN202040005U (zh) * | 2011-03-18 | 2011-11-16 | 武汉博士荣达水电设备有限公司 | 多系统控制自动分选式微机调速器 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61170300A (ja) * | 1985-01-24 | 1986-07-31 | Kansai Electric Power Co Inc:The | 可変速水車発電装置の制御装置 |
JP4256572B2 (ja) * | 2000-07-13 | 2009-04-22 | 三菱重工業株式会社 | ガイドベーンの駆動システム |
JP4177579B2 (ja) * | 2002-01-24 | 2008-11-05 | 株式会社東芝 | 調速制御装置の制御方法及び異常検出方法 |
US20040177610A1 (en) * | 2003-03-11 | 2004-09-16 | Hendrickson Barry M. | Broad range speed control for hydraulic motors |
JP2007056675A (ja) * | 2005-08-22 | 2007-03-08 | Toshiba Corp | 調速制御装置 |
CN2864145Y (zh) * | 2006-01-09 | 2007-01-31 | 武汉事达电气股份有限公司 | 液压控制型主配压阀多功能操作机构 |
CN100588835C (zh) * | 2006-11-14 | 2010-02-10 | 夏嘉琪 | 双泵容积式水轮机调速器 |
CN101619702B (zh) * | 2009-07-31 | 2010-11-10 | 国网电力科学研究院 | 实现水轮发电机组调速系统自复中功能的新型装置 |
CN201539354U (zh) * | 2009-09-29 | 2010-08-04 | 武汉国测三联水电设备有限公司 | 特大型水轮机调速器主配压阀机械液压控制装置 |
CN102434372B (zh) * | 2011-11-29 | 2014-05-07 | 国网电力科学研究院 | 基于液压集成技术的小型调速器综合调节装置 |
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2011
- 2011-11-29 CN CN201110386329.2A patent/CN102434372B/zh active Active
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2012
- 2012-08-01 WO PCT/CN2012/079473 patent/WO2013078878A1/zh active Application Filing
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2755305Y (zh) * | 2004-08-13 | 2006-02-01 | 武汉事达电气股份有限公司 | 全数字式大型水轮机双通道交叉冗余微机调速器 |
CN201381932Y (zh) * | 2009-04-13 | 2010-01-13 | 西安江河电站技术开发有限责任公司 | 集成事故配压阀 |
CN201539353U (zh) * | 2009-09-29 | 2010-08-04 | 武汉国测三联水电设备有限公司 | 特大型水轮机调速器主配压阀集成式机械液压控制装置 |
CN202040005U (zh) * | 2011-03-18 | 2011-11-16 | 武汉博士荣达水电设备有限公司 | 多系统控制自动分选式微机调速器 |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107269615A (zh) * | 2017-08-10 | 2017-10-20 | 海门维拓斯液压阀业有限公司 | 先导型电液比例方向紧急停机阀 |
CN107269615B (zh) * | 2017-08-10 | 2019-07-23 | 海门维拓斯液压阀业有限公司 | 先导型电液比例方向紧急停机阀 |
Also Published As
Publication number | Publication date |
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CN102434372A (zh) | 2012-05-02 |
WO2013078878A1 (zh) | 2013-06-06 |
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Owner name: NANJING NARI CO., LTD. STATE GRID CORPORATION OF C Free format text: FORMER OWNER: NANJING NARI CO., LTD. Effective date: 20121108 |
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Effective date of registration: 20121108 Address after: Nan Shui Road Gulou District of Nanjing city of Jiangsu Province, No. 8 210003 Applicant after: State Grid Electric Power Research Insititute Applicant after: Nanjing Nari Co., Ltd. Applicant after: State Grid Corporation of China Address before: Nan Shui Road Gulou District of Nanjing city of Jiangsu Province, No. 8 210003 Applicant before: State Grid Electric Power Research Insititute Applicant before: Nanjing Nari Co., Ltd. |
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Effective date of registration: 20171117 Address after: Nan Shui Road Gulou District of Nanjing city of Jiangsu Province, No. 8 210003 Co-patentee after: NARI Technology Development Co., Ltd. Patentee after: State Grid Electric Power Research Insititute Co-patentee after: State Grid Corporation of China Address before: Nan Shui Road Gulou District of Nanjing city of Jiangsu Province, No. 8 210003 Co-patentee before: Nanjing Nari Co., Ltd. Patentee before: State Grid Electric Power Research Insititute Co-patentee before: State Grid Corporation of China |