CN114264865A - 一种电流采集装置在线自校准方法 - Google Patents
一种电流采集装置在线自校准方法 Download PDFInfo
- Publication number
- CN114264865A CN114264865A CN202210203931.6A CN202210203931A CN114264865A CN 114264865 A CN114264865 A CN 114264865A CN 202210203931 A CN202210203931 A CN 202210203931A CN 114264865 A CN114264865 A CN 114264865A
- Authority
- CN
- China
- Prior art keywords
- amplitude
- channel
- phase
- precision source
- frequency
- 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 51
- 230000002159 abnormal effect Effects 0.000 claims abstract description 21
- 238000012795 verification Methods 0.000 claims abstract description 17
- 230000008569 process Effects 0.000 claims abstract description 16
- 238000012937 correction Methods 0.000 claims description 13
- 238000004422 calculation algorithm Methods 0.000 claims description 6
- 238000003062 neural network model Methods 0.000 claims description 6
- 238000004364 calculation method Methods 0.000 claims description 5
- 230000008030 elimination Effects 0.000 claims description 4
- 238000003379 elimination reaction Methods 0.000 claims description 4
- 238000010276 construction Methods 0.000 claims description 3
- 238000007689 inspection Methods 0.000 claims description 2
- 238000012935 Averaging Methods 0.000 claims 1
- 230000006641 stabilisation Effects 0.000 claims 1
- 238000011105 stabilization Methods 0.000 claims 1
- 238000001514 detection method Methods 0.000 abstract description 4
- 230000007774 longterm Effects 0.000 abstract description 2
- 238000006243 chemical reaction Methods 0.000 description 14
- 230000006870 function Effects 0.000 description 11
- 238000010586 diagram Methods 0.000 description 10
- 238000004590 computer program Methods 0.000 description 7
- 230000003750 conditioning effect Effects 0.000 description 5
- 238000012986 modification Methods 0.000 description 5
- 230000004048 modification Effects 0.000 description 5
- 210000002569 neuron Anatomy 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 238000012544 monitoring process Methods 0.000 description 4
- 238000000605 extraction Methods 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000013528 artificial neural network Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000007405 data analysis Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 230000005284 excitation Effects 0.000 description 2
- 238000005215 recombination Methods 0.000 description 2
- 230000006798 recombination Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 238000012549 training Methods 0.000 description 2
- 241000170489 Upis Species 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000009795 derivation Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Images
Landscapes
- Measurement Of Current Or Voltage (AREA)
Abstract
Description
Claims (8)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210203931.6A CN114264865B (zh) | 2022-03-03 | 2022-03-03 | 一种电流采集装置在线自校准方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202210203931.6A CN114264865B (zh) | 2022-03-03 | 2022-03-03 | 一种电流采集装置在线自校准方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN114264865A true CN114264865A (zh) | 2022-04-01 |
CN114264865B CN114264865B (zh) | 2022-05-24 |
Family
ID=80834020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202210203931.6A Active CN114264865B (zh) | 2022-03-03 | 2022-03-03 | 一种电流采集装置在线自校准方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN114264865B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115469136A (zh) * | 2022-10-25 | 2022-12-13 | 南方电网数字电网研究院有限公司 | 一种基于电场传感器阵列的非侵入式三相电压测量方法 |
CN117388785A (zh) * | 2023-12-12 | 2024-01-12 | 武汉格蓝若智能技术股份有限公司 | 一种电压采集装置校准方法及*** |
Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1479968A (zh) * | 2000-10-16 | 2004-03-03 | 3 | 检测与处理信号波的过程与装置 |
US20070025474A1 (en) * | 2005-07-29 | 2007-02-01 | Broadcom Corporation, A California Corporation | Receiver IQ imbalance calibration |
US20080116880A1 (en) * | 2006-11-20 | 2008-05-22 | Mceachern Alexander | Harmonics measurement instrument with in-situ calibration |
CN101424730A (zh) * | 2007-11-02 | 2009-05-06 | 杰脉通信技术(上海)有限公司 | 一种多通道定位***的校准方法 |
US20120027063A1 (en) * | 2010-07-30 | 2012-02-02 | Wertz Daniel S | Calibration system and method |
US20130187674A1 (en) * | 2011-12-06 | 2013-07-25 | Emscan Corporation | Test station for wireless devices and methods for calibration thereof |
CN103278791A (zh) * | 2013-05-10 | 2013-09-04 | 国家电网公司 | 可网络化检测的电子式互感器幅值相位误差校验*** |
CN107643507A (zh) * | 2017-09-05 | 2018-01-30 | 天津市电力科技发展有限公司 | 一种基于电网线路运行误差远程校准的精益线损分析与管控方法 |
CN107727955A (zh) * | 2017-09-05 | 2018-02-23 | 天津市电力科技发展有限公司 | 一种基于电网线路运行误差远程校准的变压器损耗分析与管控方法 |
CN108710027A (zh) * | 2018-05-23 | 2018-10-26 | 成都玖锦科技有限公司 | 通道间相位差、幅度差的高精度测量方法 |
CN110657833A (zh) * | 2019-10-12 | 2020-01-07 | 湖南银河电气有限公司 | 一种用于高精度源表一体化测量设备的新型校准方法 |
CN111157936A (zh) * | 2019-11-01 | 2020-05-15 | 西安航通测控技术有限责任公司 | 用于脉冲大电流源测量的罗氏线圈高精度校准方法及设备 |
CN111768082A (zh) * | 2020-06-02 | 2020-10-13 | 广东电网有限责任公司 | 一种基于大数据分析的电力设备状态评估方法 |
CN111913146A (zh) * | 2020-06-30 | 2020-11-10 | 中国科学院国家授时中心 | 一种基于gnss信号质量评估的***校准测试方法 |
CN113555201A (zh) * | 2021-07-22 | 2021-10-26 | 烟台东方威思顿电气有限公司 | 一种高精度开合式电流互感器及其数据采样方法 |
CN113820642A (zh) * | 2021-11-22 | 2021-12-21 | 武汉格蓝若智能技术有限公司 | 一种同步多通道电压采集装置在线自校准*** |
-
2022
- 2022-03-03 CN CN202210203931.6A patent/CN114264865B/zh active Active
Patent Citations (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1479968A (zh) * | 2000-10-16 | 2004-03-03 | 3 | 检测与处理信号波的过程与装置 |
US20070025474A1 (en) * | 2005-07-29 | 2007-02-01 | Broadcom Corporation, A California Corporation | Receiver IQ imbalance calibration |
US20080116880A1 (en) * | 2006-11-20 | 2008-05-22 | Mceachern Alexander | Harmonics measurement instrument with in-situ calibration |
CN101424730A (zh) * | 2007-11-02 | 2009-05-06 | 杰脉通信技术(上海)有限公司 | 一种多通道定位***的校准方法 |
US20120027063A1 (en) * | 2010-07-30 | 2012-02-02 | Wertz Daniel S | Calibration system and method |
US20130187674A1 (en) * | 2011-12-06 | 2013-07-25 | Emscan Corporation | Test station for wireless devices and methods for calibration thereof |
CN103278791A (zh) * | 2013-05-10 | 2013-09-04 | 国家电网公司 | 可网络化检测的电子式互感器幅值相位误差校验*** |
CN107643507A (zh) * | 2017-09-05 | 2018-01-30 | 天津市电力科技发展有限公司 | 一种基于电网线路运行误差远程校准的精益线损分析与管控方法 |
CN107727955A (zh) * | 2017-09-05 | 2018-02-23 | 天津市电力科技发展有限公司 | 一种基于电网线路运行误差远程校准的变压器损耗分析与管控方法 |
CN108710027A (zh) * | 2018-05-23 | 2018-10-26 | 成都玖锦科技有限公司 | 通道间相位差、幅度差的高精度测量方法 |
CN110657833A (zh) * | 2019-10-12 | 2020-01-07 | 湖南银河电气有限公司 | 一种用于高精度源表一体化测量设备的新型校准方法 |
CN111157936A (zh) * | 2019-11-01 | 2020-05-15 | 西安航通测控技术有限责任公司 | 用于脉冲大电流源测量的罗氏线圈高精度校准方法及设备 |
CN111768082A (zh) * | 2020-06-02 | 2020-10-13 | 广东电网有限责任公司 | 一种基于大数据分析的电力设备状态评估方法 |
CN111913146A (zh) * | 2020-06-30 | 2020-11-10 | 中国科学院国家授时中心 | 一种基于gnss信号质量评估的***校准测试方法 |
CN113555201A (zh) * | 2021-07-22 | 2021-10-26 | 烟台东方威思顿电气有限公司 | 一种高精度开合式电流互感器及其数据采样方法 |
CN113820642A (zh) * | 2021-11-22 | 2021-12-21 | 武汉格蓝若智能技术有限公司 | 一种同步多通道电压采集装置在线自校准*** |
Non-Patent Citations (2)
Title |
---|
刘罡等: "基于电流比较仪最高标准自校准方法及评定研究", 《东北电力技术》 * |
朱臻等: "一种电流自校准14位、50Msample/s CMOS DAC", 《电子学报》 * |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN115469136A (zh) * | 2022-10-25 | 2022-12-13 | 南方电网数字电网研究院有限公司 | 一种基于电场传感器阵列的非侵入式三相电压测量方法 |
CN117388785A (zh) * | 2023-12-12 | 2024-01-12 | 武汉格蓝若智能技术股份有限公司 | 一种电压采集装置校准方法及*** |
Also Published As
Publication number | Publication date |
---|---|
CN114264865B (zh) | 2022-05-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN114264865B (zh) | 一种电流采集装置在线自校准方法 | |
CN106505557B (zh) | 一种遥测错误辨识方法及装置 | |
CN109299496B (zh) | 一种高精度同步时钟产生方法 | |
CN113820642B (zh) | 一种同步多通道电压采集装置在线自校准*** | |
CN107016489A (zh) | 一种电力***抗差状态估计方法和装置 | |
JP2009277226A (ja) | プロセスモデルの状態量のリアルタイム計算方法およびシミュレータ | |
CN111998919A (zh) | 燃气表校准方法及装置 | |
CN111046327A (zh) | 适用于低频振荡与次同步振荡辨识的Prony分析方法 | |
CN112713881B (zh) | 一种基于边缘计算的同步时钟维持***与方法 | |
CN109813269A (zh) | 结构监测传感器在线校准数据序列匹配方法 | |
CN114280526B (zh) | 一种电子式互感器校验仪数字微差溯源***及方法 | |
CN113297744B (zh) | 一种适用于误差监测计算的充电桩数据清洗方法及充电站 | |
CN113048016A (zh) | 在线修正风力发电机组的对风偏差的方法和装置 | |
CN114583767A (zh) | 一种数据驱动的风电场调频响应特性建模方法及*** | |
CN113189513B (zh) | 一种基于纹波的冗余电源均流状态识别方法 | |
CN117972314A (zh) | 一种基于数字孪生的云平台监控方法及*** | |
CN110443358A (zh) | 一种基于加权正则化极限学习机的谐波源辨识方法 | |
CN115293090A (zh) | 基于重构数据处理的多谐波源责任量化方法 | |
CN113484818B (zh) | 基于滑动窗口的抗高频采集异常电能表精准定位方法 | |
CN108376123A (zh) | 一种卫星重力观测数据异常值提取方法、装置及电子设备 | |
CN111551785B (zh) | 基于无迹卡尔曼滤波的频率与谐波检测方法 | |
Li et al. | Model-free fractional order differentiator based on fractional order Jacobi orthonormal functions | |
CN113591801A (zh) | 一种电力信号参数估计方法和装置 | |
CN113791603A (zh) | 串级定值控制***传感器故障诊断方法 | |
RU2306592C1 (ru) | Способ активной идентификации линейных объектов управления |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
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: Room 1803-1805, building 2-07, guanggu.core center, 303 Guanggu Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Patentee after: Wuhan Gelanruo Intelligent Technology Co.,Ltd. Address before: Room 1803-1805, building 2-07, guanggu.core center, 303 Guanggu Avenue, Donghu New Technology Development Zone, Wuhan City, Hubei Province, 430000 Patentee before: WUHAN GLORY ROAD INTELLIGENT TECHNOLOGY Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: An on-line self-calibration method for current acquisition device Effective date of registration: 20221230 Granted publication date: 20220524 Pledgee: Bank of China Limited Wuhan Donghu New Technology Development Zone Branch Pledgor: Wuhan Gelanruo Intelligent Technology Co.,Ltd. Registration number: Y2022420000404 |
|
PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
PC01 | Cancellation of the registration of the contract for pledge of patent right |
Granted publication date: 20220524 Pledgee: Bank of China Limited Wuhan Donghu New Technology Development Zone Branch Pledgor: Wuhan Gelanruo Intelligent Technology Co.,Ltd. Registration number: Y2022420000404 |