CN104865061A - 一种基于概率累积损伤的疲劳寿命实时预测方法 - Google Patents
一种基于概率累积损伤的疲劳寿命实时预测方法 Download PDFInfo
- Publication number
- CN104865061A CN104865061A CN201510263486.2A CN201510263486A CN104865061A CN 104865061 A CN104865061 A CN 104865061A CN 201510263486 A CN201510263486 A CN 201510263486A CN 104865061 A CN104865061 A CN 104865061A
- Authority
- CN
- China
- Prior art keywords
- district
- numerical value
- trough
- crest
- counting
- 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
- 230000001186 cumulative effect Effects 0.000 title claims abstract description 5
- 238000001914 filtration Methods 0.000 claims abstract description 11
- 238000000605 extraction Methods 0.000 claims abstract description 6
- 230000008033 biological extinction Effects 0.000 claims description 19
- 239000000203 mixture Substances 0.000 claims description 13
- 238000005070 sampling Methods 0.000 claims description 12
- 239000000284 extract Substances 0.000 claims description 10
- 125000004122 cyclic group Chemical class 0.000 claims description 7
- 238000010276 construction Methods 0.000 claims description 3
- 238000001228 spectrum Methods 0.000 claims description 2
- 150000001875 compounds Chemical class 0.000 abstract description 3
- 238000004146 energy storage Methods 0.000 abstract 2
- 238000010248 power generation Methods 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 11
- 238000005516 engineering process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000002386 leaching Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510263486.2A CN104865061B (zh) | 2015-05-21 | 2015-05-21 | 一种基于概率累积损伤的疲劳寿命实时预测方法 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510263486.2A CN104865061B (zh) | 2015-05-21 | 2015-05-21 | 一种基于概率累积损伤的疲劳寿命实时预测方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104865061A true CN104865061A (zh) | 2015-08-26 |
CN104865061B CN104865061B (zh) | 2017-12-15 |
Family
ID=53911045
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201510263486.2A Active CN104865061B (zh) | 2015-05-21 | 2015-05-21 | 一种基于概率累积损伤的疲劳寿命实时预测方法 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN104865061B (zh) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107092728A (zh) * | 2017-03-30 | 2017-08-25 | 成都航空职业技术学院 | 一种涡扇发动机拉紧轴疲劳试验方法 |
CN108108577A (zh) * | 2018-01-29 | 2018-06-01 | 扬州大学 | 一种水泵叶片疲劳寿命预测及其与导叶最优间距确定方法 |
CN108918106A (zh) * | 2018-05-08 | 2018-11-30 | 中国科学院工程热物理研究所 | 一种分阶段加载的风力机叶片的疲劳测试方法 |
CN109357957A (zh) * | 2018-10-31 | 2019-02-19 | 苏州热工研究院有限公司 | 一种基于极值窗口的疲劳监测计数方法 |
CN110763444A (zh) * | 2019-10-11 | 2020-02-07 | 天津大学 | 基于高速旋转试验台的叶片疲劳曲线测定方法 |
CN111291514A (zh) * | 2020-02-03 | 2020-06-16 | 华北电力大学 | 一种风电机组疲劳寿命的快速预测的方法 |
CN111782706A (zh) * | 2020-06-09 | 2020-10-16 | 清华大学 | 一种用于结构疲劳寿命分析的无抖动实时雨流计数方法 |
CN113343382A (zh) * | 2021-06-01 | 2021-09-03 | 上海时驾科技有限公司 | 一种基于疲劳失效的阀体保护方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102564875A (zh) * | 2012-01-29 | 2012-07-11 | 重庆大学 | 基于五点弯曲测试的钢丝绳疲劳评估系统 |
CN103321854A (zh) * | 2013-05-29 | 2013-09-25 | 国家电网公司 | 一种风力发电机组塔架振动控制方法 |
JP2014157022A (ja) * | 2013-02-14 | 2014-08-28 | Nippon Steel & Sumitomo Metal | スピンドルの疲労度評価方法 |
CN104266921A (zh) * | 2014-10-17 | 2015-01-07 | 南京嘉视信电子有限公司 | 基于无线智能节点的钢桥疲劳寿命便携式评估系统及方法 |
-
2015
- 2015-05-21 CN CN201510263486.2A patent/CN104865061B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102564875A (zh) * | 2012-01-29 | 2012-07-11 | 重庆大学 | 基于五点弯曲测试的钢丝绳疲劳评估系统 |
JP2014157022A (ja) * | 2013-02-14 | 2014-08-28 | Nippon Steel & Sumitomo Metal | スピンドルの疲労度評価方法 |
CN103321854A (zh) * | 2013-05-29 | 2013-09-25 | 国家电网公司 | 一种风力发电机组塔架振动控制方法 |
CN104266921A (zh) * | 2014-10-17 | 2015-01-07 | 南京嘉视信电子有限公司 | 基于无线智能节点的钢桥疲劳寿命便携式评估系统及方法 |
Non-Patent Citations (1)
Title |
---|
娄晓静等: "凸轮轴载荷谱研究", 《农业装备与车辆工程》 * |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107092728B (zh) * | 2017-03-30 | 2020-05-26 | 成都航空职业技术学院 | 一种涡扇发动机拉紧轴疲劳试验方法 |
CN107092728A (zh) * | 2017-03-30 | 2017-08-25 | 成都航空职业技术学院 | 一种涡扇发动机拉紧轴疲劳试验方法 |
CN108108577B (zh) * | 2018-01-29 | 2021-05-18 | 扬州大学 | 一种水泵叶片疲劳寿命预测及其与导叶最优间距确定方法 |
CN108108577A (zh) * | 2018-01-29 | 2018-06-01 | 扬州大学 | 一种水泵叶片疲劳寿命预测及其与导叶最优间距确定方法 |
CN108918106A (zh) * | 2018-05-08 | 2018-11-30 | 中国科学院工程热物理研究所 | 一种分阶段加载的风力机叶片的疲劳测试方法 |
CN109357957A (zh) * | 2018-10-31 | 2019-02-19 | 苏州热工研究院有限公司 | 一种基于极值窗口的疲劳监测计数方法 |
CN110763444A (zh) * | 2019-10-11 | 2020-02-07 | 天津大学 | 基于高速旋转试验台的叶片疲劳曲线测定方法 |
CN111291514A (zh) * | 2020-02-03 | 2020-06-16 | 华北电力大学 | 一种风电机组疲劳寿命的快速预测的方法 |
CN111291514B (zh) * | 2020-02-03 | 2024-04-05 | 华北电力大学 | 一种风电机组疲劳寿命的快速预测的方法 |
CN111782706A (zh) * | 2020-06-09 | 2020-10-16 | 清华大学 | 一种用于结构疲劳寿命分析的无抖动实时雨流计数方法 |
CN111782706B (zh) * | 2020-06-09 | 2021-09-21 | 清华大学 | 一种用于结构疲劳寿命分析的无抖动实时雨流计数方法 |
CN113343382A (zh) * | 2021-06-01 | 2021-09-03 | 上海时驾科技有限公司 | 一种基于疲劳失效的阀体保护方法 |
CN113343382B (zh) * | 2021-06-01 | 2022-12-02 | 上海时驾科技有限公司 | 一种基于疲劳失效的阀体保护方法 |
Also Published As
Publication number | Publication date |
---|---|
CN104865061B (zh) | 2017-12-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN104865061A (zh) | 一种基于概率累积损伤的疲劳寿命实时预测方法 | |
CN103195698B (zh) | 变水位取水泵站中水泵同步变速调节的节能控制方法 | |
CN111043023B (zh) | 一种压裂泵在线监测及故障诊断系统 | |
CN106948796B (zh) | 一种抽油机不停机间抽控制装置及方法 | |
CN103711645B (zh) | 基于建模参数特征分析的风力发电机组状态评估方法 | |
CN104764489A (zh) | 一种风电变速器的润滑油在线监测方法 | |
CN103234753A (zh) | 基于高斯过程建模的风电机组轴系状态监测方法 | |
CN104213904A (zh) | 一种有杆抽油系统效率实时监测方法 | |
CN103670373B (zh) | 抽油机故障的诊断方法和系统 | |
CN113640027B (zh) | 基于边缘计算和神经网络的换热机组故障诊断方法及系统 | |
CN104614179A (zh) | 一种风电机组齿轮箱状态监测方法 | |
CN102226714A (zh) | 一种风力发电多机组远程实时状态监测方法 | |
CN103758694B (zh) | 一种风力发电机组状态监控系统数据压缩方法 | |
CN102937071B (zh) | 一种风力发电机组启动控制的方法和装置 | |
CN101403648A (zh) | 大型汽轮发电机组汽流激振故障实时诊断方法 | |
CN105043770A (zh) | 一种风电机组振动异常的判断方法及其装置 | |
CN103899482A (zh) | 一种压缩风力发电机组状态监控系统数据的方法 | |
CN103645060A (zh) | 基于状态监控系统的风力发电机组突发故障识别诊断方法 | |
CN204253291U (zh) | 带工况数据实时在线采集及预处理装置的海上风力发电机 | |
CN110207987A (zh) | 一种滚动轴承性能退化衰退节点的判定方法 | |
CN206221177U (zh) | 基于工业物联网技术的风电机组远程实时监测装置 | |
CN116860823A (zh) | 基于联合知识蒸馏的动设备故障诊断难样本双向挖掘方法 | |
CN114320773B (zh) | 一种基于功率曲线分析与神经网络的风电机组故障预警方法 | |
CN103106326B (zh) | 一种用于核电设备可靠性Gamma-Poisson模型分布参数的估算方法 | |
CN114412447A (zh) | 一种螺杆泵井的故障检测方法及装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
EXSB | Decision made by sipo to initiate substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180403 Address after: 519090 Guangdong Province, Zhuhai city planning exhibition hall on the third floor of aviation city Jinwan District 312-24 room Patentee after: ZTE INTELLIGENT AUTOMOBILE CO.,LTD. Address before: 100124 Chaoyang District, Beijing Ping Park, No. 100 Patentee before: Beijing University of Technology |
|
TR01 | Transfer of patent right | ||
CP02 | Change in the address of a patent holder |
Address after: 519090 No. 2288 Airport West Road, Sanzao Town, Jinwan District, Zhuhai City, Guangdong Province Patentee after: ZTE INTELLIGENT AUTOMOBILE CO.,LTD. Address before: 519090 Room 312-24, Third Floor, Planning and Exhibition Hall, Jinwan District, Zhuhai City, Guangdong Province Patentee before: ZTE INTELLIGENT AUTOMOBILE CO.,LTD. |
|
CP02 | Change in the address of a patent holder | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: A Real-time Prediction Method of Fatigue Life Based on Probabilistic Cumulative Damage Effective date of registration: 20220906 Granted publication date: 20171215 Pledgee: Bank of China Limited by Share Ltd. Zhuhai branch Pledgor: ZTE INTELLIGENT AUTOMOBILE CO.,LTD. Registration number: Y2022980014410 |
|
PE01 | Entry into force 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: 20171215 Pledgee: Bank of China Limited by Share Ltd. Zhuhai branch Pledgor: ZTE INTELLIGENT AUTOMOBILE CO.,LTD. Registration number: Y2022980014410 |
|
PC01 | Cancellation 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: A real-time prediction method for fatigue life based on probability cumulative damage Granted publication date: 20171215 Pledgee: Bank of China Limited by Share Ltd. Zhuhai branch Pledgor: ZTE INTELLIGENT AUTOMOBILE CO.,LTD. Registration number: Y2024980014917 |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right |