CN104101766A - 变电站电压幅值瞬时值测量方法 - Google Patents
变电站电压幅值瞬时值测量方法 Download PDFInfo
- Publication number
- CN104101766A CN104101766A CN201410361572.2A CN201410361572A CN104101766A CN 104101766 A CN104101766 A CN 104101766A CN 201410361572 A CN201410361572 A CN 201410361572A CN 104101766 A CN104101766 A CN 104101766A
- Authority
- CN
- China
- Prior art keywords
- substation bus
- bus bar
- sampling instant
- bar voltage
- sample 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.)
- Granted
Links
- 238000000034 method Methods 0.000 title claims abstract description 15
- 238000005070 sampling Methods 0.000 claims abstract description 79
- 238000005259 measurement Methods 0.000 claims abstract description 13
- 230000000737 periodic effect Effects 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
Landscapes
- Supply And Distribution Of Alternating Current (AREA)
Abstract
Description
Claims (1)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410361572.2A CN104101766B (zh) | 2014-07-25 | 2014-07-25 | 变电站电压幅值瞬时值测量方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410361572.2A CN104101766B (zh) | 2014-07-25 | 2014-07-25 | 变电站电压幅值瞬时值测量方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104101766A true CN104101766A (zh) | 2014-10-15 |
CN104101766B CN104101766B (zh) | 2016-08-17 |
Family
ID=51670082
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410361572.2A Active CN104101766B (zh) | 2014-07-25 | 2014-07-25 | 变电站电压幅值瞬时值测量方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104101766B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104330629A (zh) * | 2014-10-24 | 2015-02-04 | 国家电网公司 | 一种运算量小的变电站母线电压瞬态相位角快速测量方法 |
CN104360126A (zh) * | 2014-10-24 | 2015-02-18 | 国家电网公司 | 基于短数据窗的变电站母线电压瞬态幅值测量方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006208047A (ja) * | 2005-01-25 | 2006-08-10 | Tokyo Electric Power Co Inc:The | 多点同時測定データ処理装置及び方法 |
JP2010058733A (ja) * | 2008-09-05 | 2010-03-18 | Toshiba Corp | 電圧計測装置及び電圧計測方法 |
CN202837386U (zh) * | 2012-10-23 | 2013-03-27 | 江苏省电力公司扬州供电公司 | 一种瞬态电压信号的测量装置 |
CN103207312A (zh) * | 2013-03-25 | 2013-07-17 | 国家电网公司 | 基于动态数据窗的电压电流相量测量方法 |
CN103746383A (zh) * | 2013-11-04 | 2014-04-23 | 国家电网公司 | 一种基于广域测量系统的节点电压幅值预测方法 |
-
2014
- 2014-07-25 CN CN201410361572.2A patent/CN104101766B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006208047A (ja) * | 2005-01-25 | 2006-08-10 | Tokyo Electric Power Co Inc:The | 多点同時測定データ処理装置及び方法 |
JP2010058733A (ja) * | 2008-09-05 | 2010-03-18 | Toshiba Corp | 電圧計測装置及び電圧計測方法 |
CN202837386U (zh) * | 2012-10-23 | 2013-03-27 | 江苏省电力公司扬州供电公司 | 一种瞬态电压信号的测量装置 |
CN103207312A (zh) * | 2013-03-25 | 2013-07-17 | 国家电网公司 | 基于动态数据窗的电压电流相量测量方法 |
CN103746383A (zh) * | 2013-11-04 | 2014-04-23 | 国家电网公司 | 一种基于广域测量系统的节点电压幅值预测方法 |
Non-Patent Citations (3)
Title |
---|
林的方等: "两种简单实用的电网频率实时测量方法", 《电网与清洁能源》 * |
王晓君等: "加权相位差分测频算法及其工程应用", 《河北科技大学学报》 * |
许庆强等: "一种减小测量误差影响的电力系统快速测频算法", 《西安交通大学学报》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104330629A (zh) * | 2014-10-24 | 2015-02-04 | 国家电网公司 | 一种运算量小的变电站母线电压瞬态相位角快速测量方法 |
CN104360126A (zh) * | 2014-10-24 | 2015-02-18 | 国家电网公司 | 基于短数据窗的变电站母线电压瞬态幅值测量方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104101766B (zh) | 2016-08-17 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103399203B (zh) | 一种基于复合迭代算法的谐波参数高精度估计方法 | |
CN102435844B (zh) | 一种频率无关的正弦信号相量计算方法 | |
CN101701982B (zh) | 基于加窗插值fft的电力系统谐波检测方法 | |
CN103245832B (zh) | 基于快速s变换的谐波时频特性参数估计方法及分析仪 | |
CN102798748B (zh) | 一种基于迭代傅里叶变换计算交流电压信号幅值和相位的方法 | |
CN103308766A (zh) | 一种基于凯撒自卷积窗双谱线插值fft谐波分析方法及其装置 | |
CN103675445B (zh) | 一种利用电容式电压互感器进行高压谐波测量的方法 | |
CN104090143B (zh) | 变电站母线电压幅值瞬时值测量方法 | |
CN105223434A (zh) | 电能质量混合检测方法 | |
CN103308804A (zh) | 基于快速k-s变换电能质量扰动信号时频参数提取方法 | |
CN102323477A (zh) | 一种电网间谐波测量方法及测量仪 | |
CN103399213B (zh) | 一种基于基波频率修正的高压设备介质损耗因数计算方法 | |
CN104101781B (zh) | 变电站母线电压相位角瞬时值测量方法 | |
CN104199307B (zh) | 硬件在环仿真方法和系统 | |
CN104330622A (zh) | 电力系统中正弦波信号的频率测量方法及系统 | |
CN103399204A (zh) | 一种基于Rife-Vincent(II)窗插值FFT的谐波与间谐波检测方法 | |
CN105486921A (zh) | 凯撒三阶互卷积窗三谱线插值的谐波与间谐波检测方法 | |
CN104101766A (zh) | 变电站电压幅值瞬时值测量方法 | |
CN104090147A (zh) | 基于短数据窗的变电站母线电压频率瞬时值测量方法 | |
KR101386344B1 (ko) | 푸리에 변환 전기화학 임피던스의 실시간 모니터링장치 및 방법 | |
CN104076201B (zh) | 不受非周期噪声影响的变电站母线电压瞬态频率测量方法 | |
CN202102051U (zh) | 一种电网间谐波测量仪 | |
CN104061970A (zh) | 一种电磁流量信号检测方法 | |
CN104407197A (zh) | 一种基于三角函数迭代的信号相量测量的方法 | |
CN103575979A (zh) | 一种数字化测量交流电频率的方法 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
ASS | Succession or assignment of patent right |
Owner name: STATE GRID FUJIAN ELECTRIC POWER CO., LTD. MAINTEN Free format text: FORMER OWNER: STATE GRID FUJIAN ELECTRIC POWER CO., LTD. MAINTENANCE BRANCH COMPANY OF STATE GRID FUJIAN ELECTRIC POWER COMPANY Effective date: 20141009 |
|
C41 | Transfer of patent application or patent right or utility model | ||
C53 | Correction of patent of invention or patent application | ||
CB03 | Change of inventor or designer information |
Inventor after: Zeng Huimin Inventor after: Lin Fuhong Inventor before: Zeng Huimin |
|
COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: CENG HUIMIN TO: CENG HUIMIN LIN FUHONG |
|
TA01 | Transfer of patent application right |
Effective date of registration: 20141009 Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant after: State Grid Corporation of China Applicant after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Applicant after: STATE GRID FUJIAN MAINTENANCE Co. Applicant after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Applicant before: State Grid Corporation of China Applicant before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Applicant before: STATE GRID FUJIAN MAINTENANCE Co. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee after: STATE GRID CORPORATION OF CHINA Co-patentee after: STATE GRID FUJIAN MAINTENANCE Co. Co-patentee after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: State Grid Corporation of China Co-patentee before: STATE GRID FUJIAN MAINTENANCE Co. Co-patentee before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 351100 Putian province Fujian city Chengxiang District Nanyuan Xia Lin Street Road No. 999 Co-patentee after: STATE GRID CORPORATION OF CHINA Patentee after: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. Co-patentee after: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Co-patentee after: STATE GRID FUJIAN MAINTENANCE Co. Address before: 100031 Xicheng District West Chang'an Avenue, No. 86, Beijing Co-patentee before: STATE GRID FUJIAN ELECTRIC POWER Co.,Ltd. Patentee before: STATE GRID CORPORATION OF CHINA Co-patentee before: STATE GRID FUJIAN MAINTENANCE Co. Co-patentee before: STATE GRID PUTIAN ELECTRIC POWER SUPPLY Co. |