CN104374842B - 一种油色谱在线监测数据置信度分析方法和系统 - Google Patents
一种油色谱在线监测数据置信度分析方法和系统 Download PDFInfo
- Publication number
- CN104374842B CN104374842B CN201410630188.8A CN201410630188A CN104374842B CN 104374842 B CN104374842 B CN 104374842B CN 201410630188 A CN201410630188 A CN 201410630188A CN 104374842 B CN104374842 B CN 104374842B
- Authority
- CN
- China
- Prior art keywords
- monitoring data
- time
- confidence
- degree
- preset
- 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
- 238000012544 monitoring process Methods 0.000 title claims abstract description 137
- 238000004587 chromatography analysis Methods 0.000 title claims abstract description 71
- 238000004458 analytical method Methods 0.000 title claims abstract description 44
- 238000000034 method Methods 0.000 claims abstract description 30
- 238000012886 linear function Methods 0.000 claims description 3
- 230000006870 function Effects 0.000 description 5
- 239000004215 Carbon black (E152) Substances 0.000 description 4
- 229930195733 hydrocarbon Natural products 0.000 description 4
- 150000002430 hydrocarbons Chemical class 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000013459 approach Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000003745 diagnosis Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004868 gas analysis Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Landscapes
- Other Investigation Or Analysis Of Materials By Electrical Means (AREA)
- Fats And Perfumes (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410630188.8A CN104374842B (zh) | 2014-11-11 | 2014-11-11 | 一种油色谱在线监测数据置信度分析方法和系统 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201410630188.8A CN104374842B (zh) | 2014-11-11 | 2014-11-11 | 一种油色谱在线监测数据置信度分析方法和系统 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104374842A CN104374842A (zh) | 2015-02-25 |
CN104374842B true CN104374842B (zh) | 2016-01-20 |
Family
ID=52553887
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410630188.8A Active CN104374842B (zh) | 2014-11-11 | 2014-11-11 | 一种油色谱在线监测数据置信度分析方法和系统 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104374842B (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105158347A (zh) * | 2015-06-05 | 2015-12-16 | 国网电力科学研究院武汉南瑞有限责任公司 | 一种基于变化趋势的油色谱综合分析方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102411106A (zh) * | 2011-11-18 | 2012-04-11 | 广东电网公司广州供电局 | 电力变压器故障监测方法及装置 |
KR20120071250A (ko) * | 2010-12-22 | 2012-07-02 | 한국전자통신연구원 | 이동통신 시스템의 채널 추정 장치 및 방법 |
-
2014
- 2014-11-11 CN CN201410630188.8A patent/CN104374842B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20120071250A (ko) * | 2010-12-22 | 2012-07-02 | 한국전자통신연구원 | 이동통신 시스템의 채널 추정 장치 및 방법 |
CN102411106A (zh) * | 2011-11-18 | 2012-04-11 | 广东电网公司广州供电局 | 电力变压器故障监测方法及装置 |
Non-Patent Citations (5)
Title |
---|
Novel grey model for the prediction of trend of dissolved gases in oil-filled power apparatus;M.H. Wang等;《Electric Power Systems Research》;20031231;第67卷;第53-58页 * |
Photoacoustic detection of dissolved gases in transformer oil;Yuxin Yun等;《EUROPEAN TRANSACTIONS ON ELECTRICAL POWER》;20081231;第18卷;第562-576页 * |
变压器故障预报的数学模型与多元回归;张方等;《变压器》;20080531;第45卷(第5期);第48-51,70页 * |
基于最小二乘支持向量机的变压器油中气体浓度预测;肖燕彩等;《电网技术》;20060630;第30卷(第11期);第92-93页第1-2节 * |
应用弱化缓冲算子与最小二乘支持向量机的变压器油中溶解气体浓度预测;卞建鹏等;《电网技术》;20120228;第36卷(第2期);第195-199页 * |
Also Published As
Publication number | Publication date |
---|---|
CN104374842A (zh) | 2015-02-25 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103399241B (zh) | 基于温升与负荷关系的配电变压器故障诊断系统及方法 | |
CN103197177B (zh) | 一种基于贝叶斯网络的变压器故障诊断分析方法 | |
US9639643B2 (en) | Method and system for generating electric load models | |
CN103219727B (zh) | 基于pmu实测的分区电网结构动态调整方法 | |
CN105301419A (zh) | 一种基于云技术的继电保护装置自动测试系统 | |
CN105205590A (zh) | 一种变压器健康状态分析的方法和系统 | |
CN106482844B (zh) | 一种基于温度测量与季候温差的设备预警方法及系统 | |
CN104181471B (zh) | 一种逆变电源功耗监控方法和装置 | |
CN104992010A (zh) | 一种基于拓扑分区的多断面联合参数估计方法 | |
CN104881741A (zh) | 基于支持向量机的电力系统暂态稳定判断方法 | |
Paolone et al. | Static and recursive PMU-based state estimation processes for transmission and distribution power grids | |
EP3020119B1 (en) | Method of determining a condition of an electrical power network and apparatus therefor | |
CN104374842B (zh) | 一种油色谱在线监测数据置信度分析方法和系统 | |
CN103529337B (zh) | 设备故障与电气量信息间非线性相关关系的识别方法 | |
CN105303454A (zh) | 一种基于脆弱性电网预警方法 | |
Ananthan et al. | Universal model‐based fault location for improved system integrity | |
CN105139157A (zh) | 一种基于能源数据的企业管理方法和系统 | |
Aboelezz et al. | Efficient fault detection, localization, and isolation in MT-HVDC systems based on distance protection and LoRaWAN communication | |
CN109389330B (zh) | 配电网基建工程造价分析方法、装置、计算机设备和存储介质 | |
CN104680010A (zh) | 一种汽轮机组稳态运行数据筛选方法 | |
CN105868544A (zh) | 三参数韦伯分布处理闪络电压分析绝缘材料性能的方法 | |
CN105005939A (zh) | 基于点对点倍比法的电网跳跃运行数据甄别与修正方法 | |
US11637756B2 (en) | Methods and systems for evaluating data transportability in distribution grids | |
CA3097172C (en) | Methods and systems for evaluating and improving distribution-grid observability | |
CN204374298U (zh) | 一种配电变压器能效在线监测分析装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20171218 Address after: Luohu District Shenzhen Shennan Road 518000 No. 4020 Guangdong provincial power dispatching center building Co-patentee after: SHENZHEN COMTOP INFORMATION TECHNOLOGY Co.,Ltd. Patentee after: SHENZHEN POWER SUPPLY BUREAU Co.,Ltd. Address before: Luohu District Shenzhen Shennan Road 518000 No. 4020 Guangdong provincial power dispatching center building Co-patentee before: SHENZHEN COMTOP INFORMATION TECHNOLOGY Co.,Ltd. Patentee before: SHENZHEN POWER SUPPLY BUREAU Co.,Ltd. Co-patentee before: Wuhan Nari Limited Liability Company of State Grid Electric Power Research Institute |
|
CP03 | Change of name, title or address | ||
CP03 | Change of name, title or address |
Address after: 518000 electric power dispatching and communication building, 4020 Shennan East Road, Luohu District, Shenzhen, Guangdong Patentee after: SHENZHEN POWER SUPPLY BUREAU Co.,Ltd. Country or region after: China Patentee after: China Southern Power Grid Digital Platform Technology (Guangdong) Co.,Ltd. Address before: 518000 electric power dispatching and communication building, 4020 Shennan East Road, Luohu District, Shenzhen, Guangdong Patentee before: SHENZHEN POWER SUPPLY BUREAU Co.,Ltd. Country or region before: China Patentee before: SHENZHEN COMTOP INFORMATION TECHNOLOGY Co.,Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20240326 Address after: 518000 electric power dispatching and communication building, 4020 Shennan East Road, Luohu District, Shenzhen, Guangdong Patentee after: SHENZHEN POWER SUPPLY BUREAU Co.,Ltd. Country or region after: China Address before: 518000 electric power dispatching and communication building, 4020 Shennan East Road, Luohu District, Shenzhen, Guangdong Patentee before: SHENZHEN POWER SUPPLY BUREAU Co.,Ltd. Country or region before: China Patentee before: China Southern Power Grid Digital Platform Technology (Guangdong) Co.,Ltd. |