CN102593844B - 一种高压电网变电站电压无功变量的控制方法 - Google Patents
一种高压电网变电站电压无功变量的控制方法 Download PDFInfo
- Publication number
- CN102593844B CN102593844B CN201210047917.8A CN201210047917A CN102593844B CN 102593844 B CN102593844 B CN 102593844B CN 201210047917 A CN201210047917 A CN 201210047917A CN 102593844 B CN102593844 B CN 102593844B
- Authority
- CN
- China
- Prior art keywords
- voltage
- transformer
- reactive
- control
- power
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 41
- 238000011217 control strategy Methods 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims description 44
- 230000001131 transforming effect Effects 0.000 claims description 27
- 238000013316 zoning Methods 0.000 claims description 12
- 101100129500 Caenorhabditis elegans max-2 gene Proteins 0.000 claims description 6
- 230000007935 neutral effect Effects 0.000 claims description 3
- 230000008901 benefit Effects 0.000 abstract description 6
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000013178 mathematical model Methods 0.000 abstract 2
- 239000003990 capacitor Substances 0.000 description 25
- 238000004364 calculation method Methods 0.000 description 10
- 238000004088 simulation Methods 0.000 description 9
- 230000008859 change Effects 0.000 description 7
- NAWXUBYGYWOOIX-SFHVURJKSA-N (2s)-2-[[4-[2-(2,4-diaminoquinazolin-6-yl)ethyl]benzoyl]amino]-4-methylidenepentanedioic acid Chemical compound C1=CC2=NC(N)=NC(N)=C2C=C1CCC1=CC=C(C(=O)N[C@@H](CC(=C)C(O)=O)C(O)=O)C=C1 NAWXUBYGYWOOIX-SFHVURJKSA-N 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000010297 mechanical methods and process Methods 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007619 statistical method Methods 0.000 description 1
Classifications
-
- 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
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/30—Reactive power compensation
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Control Of Electrical Variables (AREA)
Abstract
Description
变压器负载率 | 系数K |
0~50% | 1 |
50~80% | 1.01 |
80%以上 | 1.02 |
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210047917.8A CN102593844B (zh) | 2012-02-27 | 2012-02-27 | 一种高压电网变电站电压无功变量的控制方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210047917.8A CN102593844B (zh) | 2012-02-27 | 2012-02-27 | 一种高压电网变电站电压无功变量的控制方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102593844A CN102593844A (zh) | 2012-07-18 |
CN102593844B true CN102593844B (zh) | 2014-07-30 |
Family
ID=46482173
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201210047917.8A Active CN102593844B (zh) | 2012-02-27 | 2012-02-27 | 一种高压电网变电站电压无功变量的控制方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN102593844B (zh) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103592531B (zh) * | 2013-10-21 | 2016-03-02 | 国家电网公司 | 一种风电场静止无功发生器的参数检测方法及系统 |
CN103592532B (zh) * | 2013-10-21 | 2016-03-02 | 国家电网公司 | 一种风电场静止无功补偿器的参数检测方法及系统 |
CN104779624B (zh) * | 2015-03-12 | 2017-03-29 | 华南理工大学 | 一种环网内变电站关口无功控制范围差异化整定方法 |
CN108988348A (zh) * | 2018-07-04 | 2018-12-11 | 东南大学 | 一种大功率缺额下的可控负荷双层调度方法 |
CN109119993B (zh) * | 2018-07-27 | 2022-03-01 | 国网辽宁省电力有限公司电力科学研究院 | 一种基于配电网系统多维度九区最优控制策略分析方法 |
CN112531722B (zh) * | 2020-12-01 | 2022-12-13 | 中国电力科学研究院有限公司 | 一种无功电压控制方法及系统 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5798634A (en) * | 1994-09-30 | 1998-08-25 | Mitsubishi Denki Kabushiki Kaisha | Load management and control apparatus |
CN101106278A (zh) * | 2007-06-05 | 2008-01-16 | 北海银河高科技产业股份有限公司 | 一种变电站的电压无功控制方法 |
-
2012
- 2012-02-27 CN CN201210047917.8A patent/CN102593844B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5798634A (en) * | 1994-09-30 | 1998-08-25 | Mitsubishi Denki Kabushiki Kaisha | Load management and control apparatus |
CN101106278A (zh) * | 2007-06-05 | 2008-01-16 | 北海银河高科技产业股份有限公司 | 一种变电站的电压无功控制方法 |
Non-Patent Citations (2)
Title |
---|
《基于协调VQC定值的分层电压无功控制》;唐林等;《四川电力技术》;20060831;第29卷(第4期);第10-13及84页 * |
唐林等.《基于协调VQC定值的分层电压无功控制》.《四川电力技术》.2006,第29卷(第4期),第10-13及84页. |
Also Published As
Publication number | Publication date |
---|---|
CN102593844A (zh) | 2012-07-18 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN102593844B (zh) | 一种高压电网变电站电压无功变量的控制方法 | |
CN103199542B (zh) | 一种风电场无功电压优化控制方法 | |
CN107834567A (zh) | 特高压直流换流站与近区发电厂的无功电压协调控制方法 | |
CN103001234B (zh) | 基于改进经济压差的特高压电网无功电压控制方法 | |
CN103311953B (zh) | 含分布式电源及储能系统之配电网的定交换功率控制方法 | |
CN103166226B (zh) | 一种新能源发电的电网电压无功复合协调控制系统及方法 | |
CN105490312B (zh) | 一种电力系统多源无功优化控制方法 | |
CN103178764B (zh) | 柔性直流输电联接变压器有载分接开关的调节方法及系统 | |
CN110299717A (zh) | 一种基于模型预测控制的分布式混合储能系统能量均衡控制策略 | |
Wang et al. | Load curve smoothing strategy based on unified state model of different demand side resources | |
CN111353654A (zh) | 一种兼容受端电网调峰需求的直流送端水电站优化调度方法 | |
CN101764404B (zh) | 省地协调电压控制中省地协调运行状态的判断方法 | |
CN101635458A (zh) | 基于双向协调约束的省级与地区电网协调电压控制方法 | |
CN106786805B (zh) | 一种计及光伏集群接入的交直潮流断面协调最优控制方法 | |
CN103956760A (zh) | 一种用于平抑城市负荷增长的储能容量配置方法 | |
CN108988356A (zh) | 基于虚拟储能的电热微网联络线功率波动平抑方法 | |
CN103151795A (zh) | 降低风机损耗的分散式风电场无功优化控制方法及系统 | |
CN103401249B (zh) | 一种基于无功设备可用资源的无功自动安排方法 | |
CN107769218B (zh) | 一种配电网无功电压的综合协调控制策略 | |
CN102904265B (zh) | 一种基于区间潮流的变电站电压无功控制方法和系统 | |
CN103199533B (zh) | 基于两点式工况的无源滤波器优化设计方法 | |
CN106712042A (zh) | 一种计及充电桩无功响应能力的电网节能降损控制方法 | |
CN104009482B (zh) | 一种单线单变接线方式下关口无功控制范围动态整定方法 | |
CN103094910B (zh) | 多级自动电压无功控制系统avc协调控制方法 | |
CN104022518B (zh) | 基于改进最优覆盖法的智能变电站无功优化配置方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: STATE ELECTRIC NET CROP. Effective date: 20130715 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20130715 Address after: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant after: China Electric Power Research Institute Applicant after: State Grid Corporation of China Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Applicant before: China Electric Power Research Institute |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID CORPORATION OF CHINA Free format text: FORMER OWNER: CHINA ELECTRIC POWER RESEARCH INSTITUTE Effective date: 20140731 Owner name: CHINA ELECTRIC POWER RESEARCH INSTITUTE XINJIANG T Free format text: FORMER OWNER: STATE GRID CORPORATION OF CHINA Effective date: 20140731 |
|
C41 | Transfer of patent application or patent right or utility model | ||
COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 100192 HAIDIAN, BEIJING TO: 100031 XICHENG, BEIJING |
|
TR01 | Transfer of patent right |
Effective date of registration: 20140731 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Patentee after: State Grid Corporation of China Patentee after: China Electric Power Research Institute Patentee after: Xinjiang Tianfu Thermoelectric Co., Ltd. Address before: 100192 Beijing city Haidian District Qinghe small Camp Road No. 15 Patentee before: China Electric Power Research Institute Patentee before: State Grid Corporation of China |