CN104572586A - 一种基于对称稀疏矩阵技术的改进cu三角分解求取电力系统节点阻抗矩阵的方法 - Google Patents
一种基于对称稀疏矩阵技术的改进cu三角分解求取电力系统节点阻抗矩阵的方法 Download PDFInfo
- Publication number
- CN104572586A CN104572586A CN201410790182.7A CN201410790182A CN104572586A CN 104572586 A CN104572586 A CN 104572586A CN 201410790182 A CN201410790182 A CN 201410790182A CN 104572586 A CN104572586 A CN 104572586A
- Authority
- CN
- China
- Prior art keywords
- matrix
- battle array
- symmetry
- array
- calculating
- 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 120
- 238000000354 decomposition reaction Methods 0.000 title claims abstract description 51
- 239000011159 matrix material Substances 0.000 title claims abstract description 30
- 238000005516 engineering process Methods 0.000 title claims abstract description 15
- 238000006467 substitution reaction Methods 0.000 claims abstract description 18
- 238000004364 calculation method Methods 0.000 abstract description 8
- 230000008030 elimination Effects 0.000 description 4
- 238000003379 elimination reaction Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000007935 neutral effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Landscapes
- Complex Calculations (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410790182.7A CN104572586B (zh) | 2014-12-17 | 2014-12-17 | 基于稀疏技术的cu分解求取电力系统节点阻抗矩阵方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410790182.7A CN104572586B (zh) | 2014-12-17 | 2014-12-17 | 基于稀疏技术的cu分解求取电力系统节点阻抗矩阵方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104572586A true CN104572586A (zh) | 2015-04-29 |
CN104572586B CN104572586B (zh) | 2021-05-07 |
Family
ID=53088691
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410790182.7A Active CN104572586B (zh) | 2014-12-17 | 2014-12-17 | 基于稀疏技术的cu分解求取电力系统节点阻抗矩阵方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104572586B (zh) |
-
2014
- 2014-12-17 CN CN201410790182.7A patent/CN104572586B/zh active Active
Non-Patent Citations (6)
Title |
---|
F. R. DE HOOG: "DIFFERENTIATION OF MATRIX FUNCTIONALS USING TRIANGULAR FACTORIZTION", 《MATHEMATICS OF COMPUTATION》 * |
乐全明等: "一种形成节点阻抗矩阵的改进算法", 《中国电机工程学报》 * |
张炜: "《电力系统分析》", 31 December 1999, 中国水利水电出版社 * |
戴小青: "电力系统概率潮流新算法及其应用", 《中国优秀博硕学位论文全文数据库(硕士)-工程科技Ⅱ辑》 * |
曾飞等: "分解协调式节点阻抗矩阵生成算法的并行实现", 《电网技术》 * |
韦钢主编: "《电力系统分析要点与习题》", 31 May 2008, 中国电力出版社 * |
Also Published As
Publication number | Publication date |
---|---|
CN104572586B (zh) | 2021-05-07 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN110705687B (zh) | 卷积神经网络硬件计算装置及方法 | |
CN107436421B (zh) | 一种稀疏贝叶斯学习框架下混合信号doa估计方法 | |
CN111242289A (zh) | 一种规模可扩展的卷积神经网络加速系统与方法 | |
CN104317553A (zh) | 一种基于稀疏矩阵技术快速形成及读写电力系统节点导纳矩阵数据的方法 | |
CN104714928A (zh) | 一种基于对称稀疏矩阵技术的高斯消元法求取电力系统节点阻抗矩阵的方法 | |
CN104317776A (zh) | 一种基于稀疏矩阵技术求解电力系统节点阻抗矩阵的方法 | |
CN105701068A (zh) | 基于分时复用技术的cholesky矩阵求逆系统 | |
CN104715422A (zh) | 一种基于对称稀疏矩阵技术的因子表法求取电力系统节点阻抗矩阵的方法 | |
CN112765540A (zh) | 数据处理方法、装置及相关产品 | |
US11309026B2 (en) | Convolution operation method based on NOR flash array | |
CN112989268B (zh) | 一种面向存内运算的全展开非正交布线的存算阵列设计方法 | |
CN104408026A (zh) | 一种基于对称稀疏矩阵技术的lr三角分解求取电力系统节点阻抗矩阵的方法 | |
CN111627479B (zh) | 编码型闪存装置、系统和编码方法 | |
CN110597487B (zh) | 一种矩阵向量乘法电路及计算方法 | |
CN104572584A (zh) | 一种基于对称稀疏矩阵技术的改进lr三角分解求取电力系统节点阻抗矩阵的方法 | |
CN104572586A (zh) | 一种基于对称稀疏矩阵技术的改进cu三角分解求取电力系统节点阻抗矩阵的方法 | |
CN104572585A (zh) | 一种基于对称稀疏矩阵技术的改进ldu三角分解求取电力系统节点阻抗矩阵的方法 | |
CN105045767B (zh) | 一种快速存贮及读取电力系统稀疏矩阵数据的方法 | |
CN104657337A (zh) | 一种基于cu三角分解求取电力系统节点阻抗矩阵的方法 | |
US11664070B2 (en) | In-memory computation device and in-memory computation method to perform multiplication operation in memory cell array according to bit orders | |
CN104598434A (zh) | 一种基于对称稀疏矩阵技术的ldu三角分解求取电力系统节点阻抗矩阵的方法 | |
CN109241492B (zh) | 快速求取电力系统节点阻抗矩阵的高斯-约当消元新方法 | |
CN104598433A (zh) | 一种基于对称稀疏矩阵技术的cu三角分解求取电力系统节点阻抗矩阵的方法 | |
CN104391823A (zh) | 一种基于a=ldu三角分解法求解电力系统节点阻抗矩阵的方法 | |
CN104391824A (zh) | 一种基于a=lr三角分解法快速求取电力系统节点阻抗矩阵的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150429 Assignee: Jiangxi Jimu Technology Co.,Ltd. Assignor: Nanchang University Contract record no.: X2023980053717 Denomination of invention: A Sparse Technology Based CU Decomposition Method for Obtaining Node Impedance Matrix in Power Systems Granted publication date: 20210507 License type: Common License Record date: 20231222 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
OL01 | Intention to license declared | ||
OL01 | Intention to license declared | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20150429 Assignee: Hefei Zhongke Equipment Technology Co.,Ltd. Assignor: Nanchang University Contract record no.: X2024980006424 Denomination of invention: A Sparse Technology Based CU Decomposition Method for Obtaining Node Impedance Matrix in Power Systems Granted publication date: 20210507 License type: Open License Record date: 20240530 |
|
EE01 | Entry into force of recordation of patent licensing contract |