CN112366698B - 基于pq群测控广域电网稳定程度及预防、辨识振荡源的方法 - Google Patents
基于pq群测控广域电网稳定程度及预防、辨识振荡源的方法 Download PDFInfo
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- CN112366698B CN112366698B CN202011206123.2A CN202011206123A CN112366698B CN 112366698 B CN112366698 B CN 112366698B CN 202011206123 A CN202011206123 A CN 202011206123A CN 112366698 B CN112366698 B CN 112366698B
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- generator
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- power
- power grid
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- 238000000034 method Methods 0.000 title claims abstract description 55
- 230000010355 oscillation Effects 0.000 title claims abstract description 27
- 230000005540 biological transmission Effects 0.000 claims abstract description 210
- 230000005284 excitation Effects 0.000 claims description 28
- 230000001939 inductive effect Effects 0.000 claims description 28
- 238000005259 measurement Methods 0.000 claims description 7
- 238000012544 monitoring process Methods 0.000 claims description 7
- 239000003381 stabilizer Substances 0.000 claims description 7
- 230000001360 synchronised effect Effects 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000001629 suppression Effects 0.000 claims description 3
- 230000000087 stabilizing effect Effects 0.000 claims 1
- 230000008569 process Effects 0.000 abstract description 5
- 230000001105 regulatory effect Effects 0.000 description 10
- 230000001276 controlling effect Effects 0.000 description 7
- 230000002457 bidirectional effect Effects 0.000 description 3
- 230000006641 stabilisation Effects 0.000 description 3
- 238000011105 stabilization Methods 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 230000000452 restraining effect Effects 0.000 description 2
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005764 inhibitory process Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 230000010360 secondary oscillation Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/002—Flicker reduction, e.g. compensation of flicker introduced by non-linear load
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/46—Controlling of the sharing of output between the generators, converters, or transformers
- H02J3/466—Scheduling the operation of the generators, e.g. connecting or disconnecting generators to meet a given demand
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2203/00—Indexing scheme relating to details of circuit arrangements for AC mains or AC distribution networks
- H02J2203/10—Power transmission or distribution systems management focussing at grid-level, e.g. load flow analysis, node profile computation, meshed network optimisation, active network management or spinning reserve management
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Nonlinear Science (AREA)
- Control Of Eletrric Generators (AREA)
- Remote Monitoring And Control Of Power-Distribution Networks (AREA)
Abstract
Description
Claims (11)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202011206123.2A CN112366698B (zh) | 2020-11-02 | 2020-11-02 | 基于pq群测控广域电网稳定程度及预防、辨识振荡源的方法 |
Applications Claiming Priority (1)
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CN202011206123.2A CN112366698B (zh) | 2020-11-02 | 2020-11-02 | 基于pq群测控广域电网稳定程度及预防、辨识振荡源的方法 |
Publications (2)
Publication Number | Publication Date |
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CN112366698A CN112366698A (zh) | 2021-02-12 |
CN112366698B true CN112366698B (zh) | 2023-11-28 |
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CN202011206123.2A Active CN112366698B (zh) | 2020-11-02 | 2020-11-02 | 基于pq群测控广域电网稳定程度及预防、辨识振荡源的方法 |
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Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101527536A (zh) * | 2009-04-14 | 2009-09-09 | 王照雷 | 监视控制发电机运行状态的方法和系统 |
CN106972551A (zh) * | 2017-05-11 | 2017-07-21 | 王小雨 | 发电机、输电线路及机网预警预控方法和系统 |
CN110954775A (zh) * | 2019-12-31 | 2020-04-03 | 中国华能集团清洁能源技术研究院有限公司 | 发电机、输电线路稳定程度测量方法及电网控制系统 |
-
2020
- 2020-11-02 CN CN202011206123.2A patent/CN112366698B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101527536A (zh) * | 2009-04-14 | 2009-09-09 | 王照雷 | 监视控制发电机运行状态的方法和系统 |
CN106972551A (zh) * | 2017-05-11 | 2017-07-21 | 王小雨 | 发电机、输电线路及机网预警预控方法和系统 |
WO2018205798A1 (zh) * | 2017-05-11 | 2018-11-15 | 王小雨 | 发电机、输电线路及机网预警预控方法和系统 |
CN110954775A (zh) * | 2019-12-31 | 2020-04-03 | 中国华能集团清洁能源技术研究院有限公司 | 发电机、输电线路稳定程度测量方法及电网控制系统 |
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CN112366698A (zh) | 2021-02-12 |
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CB03 | Change of inventor or designer information |
Inventor after: Jiao Chong Inventor after: Wang Xiaoyu Inventor after: Cai Anmin Inventor after: Wang Zhaolei Inventor after: Xu Yang Inventor after: Zhang Junjie Inventor before: Wang Xiaoyu |
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TA01 | Transfer of patent application right | ||
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Effective date of registration: 20220402 Address after: 102209 building a, Huaneng innovation base, South District, future science and Technology City, Beiqijia Town, Changping District, Beijing Applicant after: HUANENG CLEAN ENERGY Research Institute Applicant after: Chengdu Jiaotong University Huarong Technology Co.,Ltd. Address before: Room 516, block C, Gaofa building, No.6 Jiuxing Avenue, high tech Zone, Chengdu, Sichuan 610041 Applicant before: Wang Xiaoyu |
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