CN103605856B - 基于分数阶线路模型的输电线路参数估计方法 - Google Patents
基于分数阶线路模型的输电线路参数估计方法 Download PDFInfo
- Publication number
- CN103605856B CN103605856B CN201310613411.3A CN201310613411A CN103605856B CN 103605856 B CN103605856 B CN 103605856B CN 201310613411 A CN201310613411 A CN 201310613411A CN 103605856 B CN103605856 B CN 103605856B
- Authority
- CN
- China
- Prior art keywords
- parameter
- circuit
- transmission line
- data
- value
- 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
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
- Measurement Of Resistance Or Impedance (AREA)
Abstract
Description
参数 | 真值 | SNR=∞ | SNR=30dB | SNR=10dB |
R() | 6.86 | 6.8600 | 6.8591 | 6.6480 |
L() | 4.34 | 4.3401 | 4.3384 | 4.1292 |
C() | 2.6 | 2.6003 | 2.5882 | 2.4647 |
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310613411.3A CN103605856B (zh) | 2013-11-28 | 2013-11-28 | 基于分数阶线路模型的输电线路参数估计方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310613411.3A CN103605856B (zh) | 2013-11-28 | 2013-11-28 | 基于分数阶线路模型的输电线路参数估计方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103605856A CN103605856A (zh) | 2014-02-26 |
CN103605856B true CN103605856B (zh) | 2016-08-31 |
Family
ID=50124077
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310613411.3A Expired - Fee Related CN103605856B (zh) | 2013-11-28 | 2013-11-28 | 基于分数阶线路模型的输电线路参数估计方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN103605856B (zh) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104123459A (zh) * | 2014-07-22 | 2014-10-29 | 国家电网公司 | 一种基于无功损耗偏差的线路半容纳参数估计方法 |
US10803220B2 (en) | 2017-06-05 | 2020-10-13 | International Business Machines Corporation | Transient and AC simulations with traveling wave probe circuit |
CN110378021B (zh) * | 2019-07-19 | 2020-05-01 | 华北电力大学 | 一种输电线路仿真方法及系统 |
CN110389268B (zh) * | 2019-07-19 | 2021-08-13 | 福建睿思特科技股份有限公司 | 一种电力系统的在线监测系统 |
CN113222095B (zh) * | 2021-04-08 | 2022-01-18 | 浙江大学 | 基于进化计算的电力系统分数阶预测辅助状态估计方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101383511A (zh) * | 2008-10-10 | 2009-03-11 | 清华大学 | 基于数据采集系统量测数据的电力系统状态估计方法 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8024138B2 (en) * | 2008-02-01 | 2011-09-20 | International Rectifier Corporation | Power supply circuitry, collection and reporting of power supply parameter information |
-
2013
- 2013-11-28 CN CN201310613411.3A patent/CN103605856B/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101383511A (zh) * | 2008-10-10 | 2009-03-11 | 清华大学 | 基于数据采集系统量测数据的电力系统状态估计方法 |
Non-Patent Citations (2)
Title |
---|
一种基于π型等值的线路参数估计方法;吴昊等;《现代电力》;20110210;第28卷(第1期);第48-51页 * |
基于分数阶微分理论的宽频建模方法;刘欣等;《电工技术学报》;20130426;第28卷(第4期);第20-27页 * |
Also Published As
Publication number | Publication date |
---|---|
CN103605856A (zh) | 2014-02-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103605856B (zh) | 基于分数阶线路模型的输电线路参数估计方法 | |
CN101599643B (zh) | 一种基于指数型目标函数的电力系统抗差状态估计方法 | |
CN101635457B (zh) | 一种基于状态估计残差参数灵敏度的电网参数估计方法 | |
CN103412242B (zh) | 一种基于快速独立分量分析和互信息的谐波源定位方法 | |
CN105353226A (zh) | 基于散射参数和智能算法的emi噪声源阻抗等效参数提取方法 | |
CN110389282A (zh) | 适用于多电源配电线路的精确故障测距方法 | |
CN104111435A (zh) | 一种测试夹具误差剔除方法 | |
CN105375484A (zh) | 一种基于pmu的电力系统分布式动态状态估计方法 | |
CN101964525A (zh) | 一种支持大规模电流量测的配电网状态估计方法 | |
CN107328996A (zh) | 抗差输电线路正序参数辨识方法 | |
TW201506412A (zh) | 電壓穩定度即時估測方法 | |
CN101349731A (zh) | 一种电压稳定性实时评估方法 | |
CN109358268A (zh) | 一种不依赖于线路参数的同杆双回线精确故障测距方法 | |
CN110333394A (zh) | 一种低压配电网线路阻抗估计方法 | |
Puddu et al. | PMU-based technique for the estimation of line parameters in three-phase electric distribution grids | |
CN104392069A (zh) | 一种广域测量系统时延特性建模方法 | |
CN104217075B (zh) | 基于肖特基二极管精确电路模型的混频器参数确定方法 | |
CN106484962A (zh) | 一种基于e类逆变的谐振式无线输电系统的符号分析方法 | |
CN103956735A (zh) | 一种分布式发电系统的谐波潮流分析方法 | |
CN104965943A (zh) | 一种基于vf法的单相变压器高频模型建立方法 | |
Sabolic et al. | Signal propagation modeling in power-line communication networks | |
CN113162002B (zh) | 一种计及宽频测量环节的直流行波保护方法及系统 | |
CN104239716A (zh) | 一种基于参数偏差灵敏度的电网设备参数识别与估计方法 | |
CN105069707A (zh) | 一种基于正态分布统计的母线功率平衡分析方法 | |
Han et al. | A new assessment for the total harmonic contributions at the point of common coupling |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information |
Inventor after: Xu Jianjun Inventor after: Yan Limei Inventor after: Xu Yankai Inventor after: Xu Aihua Inventor after: Yan Zhifeng Inventor after: Liu Chao Inventor after: Xie Yibing Inventor after: Zhu Yusong Inventor before: Yan Limei Inventor before: Xu Jianjun Inventor before: Yan Zhifeng Inventor before: Xu Aihua Inventor before: Liu Chao Inventor before: Zhu Yusong |
|
COR | Change of bibliographic data | ||
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160831 Termination date: 20191128 |