CN111125895B - 一种风力发电机整机服役功率特性在线评估方法 - Google Patents
一种风力发电机整机服役功率特性在线评估方法 Download PDFInfo
- Publication number
- CN111125895B CN111125895B CN201911284181.4A CN201911284181A CN111125895B CN 111125895 B CN111125895 B CN 111125895B CN 201911284181 A CN201911284181 A CN 201911284181A CN 111125895 B CN111125895 B CN 111125895B
- Authority
- CN
- China
- Prior art keywords
- wind speed
- power
- data
- data set
- wind
- 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
- 238000011156 evaluation Methods 0.000 title claims abstract description 77
- 238000000034 method Methods 0.000 claims description 34
- 230000001186 cumulative effect Effects 0.000 claims description 15
- 238000005315 distribution function Methods 0.000 claims description 14
- 230000002159 abnormal effect Effects 0.000 claims description 7
- 238000007621 cluster analysis Methods 0.000 claims description 7
- 238000003745 diagnosis Methods 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Wind Motors (AREA)
Abstract
Description
Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911284181.4A CN111125895B (zh) | 2019-12-13 | 2019-12-13 | 一种风力发电机整机服役功率特性在线评估方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201911284181.4A CN111125895B (zh) | 2019-12-13 | 2019-12-13 | 一种风力发电机整机服役功率特性在线评估方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN111125895A CN111125895A (zh) | 2020-05-08 |
CN111125895B true CN111125895B (zh) | 2020-11-24 |
Family
ID=70498758
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201911284181.4A Active CN111125895B (zh) | 2019-12-13 | 2019-12-13 | 一种风力发电机整机服役功率特性在线评估方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN111125895B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112632749B (zh) * | 2020-11-24 | 2023-08-15 | 华能国际电力股份有限公司 | 一种风力发电机发电性能的评价方法及装置 |
CN112800103B (zh) * | 2020-12-09 | 2023-03-03 | 华能陕西发电有限公司 | 一种scada数据挖掘的风电机组功率曲线的获取系统及方法 |
CN116611741B (zh) * | 2023-07-14 | 2024-06-14 | 湖南省计量检测研究院 | 基于风电设备的服役质量指数体系构建方法及系统 |
CN116662829B (zh) * | 2023-07-28 | 2023-10-17 | 云南中广核能源服务有限公司 | 一种场群风机标准功率曲线定义规则和偏差验证方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8185331B2 (en) * | 2011-09-02 | 2012-05-22 | Onsemble LLC | Systems, methods and apparatus for indexing and predicting wind power output from virtual wind farms |
CN108269197B (zh) * | 2016-12-30 | 2020-06-09 | 北京金风科创风电设备有限公司 | 风电机组功率特性评估方法及装置 |
CN109800931A (zh) * | 2017-11-13 | 2019-05-24 | 北京普华亿能风电技术有限公司 | 基于风机scada数据的风电场发电量损失测量方法及系统 |
-
2019
- 2019-12-13 CN CN201911284181.4A patent/CN111125895B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
CN111125895A (zh) | 2020-05-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN111125895B (zh) | 一种风力发电机整机服役功率特性在线评估方法 | |
CN110008565B (zh) | 基于运行参数关联性分析的工业过程异常工况预测方法 | |
CN104131950B (zh) | 一种风电机组温度特征量的阈值分区确定方法 | |
CN103758696B (zh) | 基于scada温度参数的风电机组安全状况评价方法 | |
CN105205569B (zh) | 风机齿轮箱状态在线评估模型建立方法及在线评估方法 | |
CN103150473A (zh) | 一种风电机组发电效率实时监控诊断方法及装置 | |
CN105003453A (zh) | 一种矿井风机在线监测与故障诊断系统 | |
CN111582392A (zh) | 一种风电机组关键部件多工况健康状态在线监测方法 | |
CN105550943A (zh) | 一种基于模糊综合评判的风电机组状态参数异常辨识方法 | |
CN110259646A (zh) | 一种基于历史数据的风力发电机组部件状态预警方法 | |
CN204113701U (zh) | 一种矿井风机在线监测与故障诊断系统 | |
CN109254219B (zh) | 一种考虑多元因素态势演变的配变迁移学习故障诊断方法 | |
CN112267972B (zh) | 一种风电机组功率曲线异常智能判定方法 | |
CN103925155A (zh) | 一种风电机组输出功率异常的自适应检测方法 | |
CN105825002B (zh) | 一种基于动态灰关联分析法的风电场动态等值建模方法 | |
CN105427005A (zh) | 一种风电场运行风险评估方法 | |
CN110084426A (zh) | 一种基于工况辨识的风电功率区间预测方法 | |
CN115310746A (zh) | 一种风力发电机组主传动系统状态评估方法及系统 | |
CN103530508B (zh) | 一种建立风速功率转换概率模型的方法 | |
CN111563685B (zh) | 一种基于自联想核回归算法的发电设备状态预警方法 | |
CN110578659A (zh) | 一种用于对风电机组scada数据进行处理的系统和方法 | |
CN114117887A (zh) | 风电机组的在线发电性能的实时评估方法、系统及介质 | |
EP3526471A1 (en) | Determining loads on a wind turbine | |
CN118293023A (zh) | 一种基于机器学习的等效风速计算方法 | |
CN107545339A (zh) | 基于scada警报信号的ds证据理论的风力发电机组在线故障诊断方法 |
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 | ||
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200508 Assignee: HUNAN SHIYOU ELECTRIC PUBLIC Co.,Ltd. Assignor: HUNAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023430000007 Denomination of invention: An online evaluation method for the power characteristics of wind turbines in service Granted publication date: 20201124 License type: Common License Record date: 20230424 |
|
EE01 | Entry into force of recordation of patent licensing contract | ||
EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20200508 Assignee: Hebei zhenchuang Electronic Technology Co.,Ltd. Assignor: HUNAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2023980050418 Denomination of invention: An online evaluation method for the operational power characteristics of wind turbines Granted publication date: 20201124 License type: Common License Record date: 20231211 |