
1.国能寿光发电有限责任公司,山东省 寿光市 262714
2.东方电气集团东方锅炉股份有限公司,四川省 成都市 611731
3.西安理工大学自动化与信息工程学院,陕西省 西安市 710048
[ "刘旺(1995),男,助理工程师,主要研究方向为机器视觉、智能控制,1246379141@qq.com;" ]
[ "陈连(1974),男,助理工程师,主要研究方向为机务故障诊断,16085005@ceic.com;" ]
[ "杨延西(1975),男,博士,教授,主要研究方向为复杂系统控制、机器视觉和智能机器人,本文通信作者,yangyanxi@xaut.edu.cn;" ]
[ "张晨辉(1999),男,硕士研究生,主要研究方向为图像处理及三维重建,1951698491@qq.com。" ]
收稿日期:2023-04-28,
修回日期:2023-08-29,
纸质出版日期:2024-08-31
移动端阅览
刘旺,陈连,龚高阳等.基于数字孪生的空气预热器预测性维护模式研究[J].发电技术,2024,45(04):622-632.
LIU Wang,CHEN Lian,GONG Gaoyang,et al.Research on Predictive Maintenance Mode of Air Preheater Based on Digital Twin[J].Power Generation Technology,2024,45(04):622-632.
刘旺,陈连,龚高阳等.基于数字孪生的空气预热器预测性维护模式研究[J].发电技术,2024,45(04):622-632. DOI: 10.12096/j.2096-4528.pgt.23054.
LIU Wang,CHEN Lian,GONG Gaoyang,et al.Research on Predictive Maintenance Mode of Air Preheater Based on Digital Twin[J].Power Generation Technology,2024,45(04):622-632. DOI: 10.12096/j.2096-4528.pgt.23054.
目的
2
为解决大型火电机组空气预热器传统预防性维护手段的弊端,提出了一种基于数字孪生预测性维护的一般模式,并基于数字孪生技术,构建空气预热器数字孪生系统。
方法
2
所提系统包括回转式空气预热器物理实体、实时数据采集与分析模块、数字孪生模型构建模块、热力参数状态监测、转子热场视频与热变形可视化及积灰预测模块;实时采集温度参数状态和视频数据,通过温度场、视频图像、漏风计算等模块,实现热力参数的计算并进行积灰的预测。同时,以3D组态画面实时显示数据,利用软件算法不断优化热力参数计算及积灰预测的准确度,实现吹灰策略自动优化。
结果
2
所提方案实现了空气预热器热力计算过程的状态监测与动态控制,解决现有电站中回转式空气预热器积灰因素影响火电机组安全可靠运行的问题。
结论
2
通过实际机组的工程测试,所提方案有效提高了火电机组空气预热器运行维护的效率,验证了所提方法的可行性,为后期智慧电厂系统的开发提供技术支撑。
Objectives
2
In order to solve the shortcomings of the traditional preventive maintenance method of air preheater in large thermal power unit
a general mode of predictive maintenance based on digital twin was proposed
and the digital twin system of air preheater was constructed based on digital twin technology.
Methods
2
The proposed system included physical entity of rotary air preheater
real-time data acquisition and analysis module
digital twin model construction module
thermal parameter state monitoring
rotor thermal field video and thermal deformation visualization and ash accumulation prediction module. By the real-time acquisition of temperature parameter state and video data
and through the temperature field
video image
air leakage calculation and other modules
the calculation of thermal parameters and the prediction of ash accumulation were realized. At the same time
the 3D configuration screen was used to display data in real time
continuously optimize the accuracy of thermal parameter calculation and ash accumulation prediction
and realize the automatic optimization of soot-blowing strategy.
Results
2
The proposed scheme realizes the state monitoring and dynamic control of the thermal calculation process of the air preheater
and solves the problem that the ash accumulation factor of the rotary air preheater in the existing power station affects the safe and reliable operation of the thermal power unit.
Conclusions
2
Through engineering testing of actual units
the proposed scheme effectively improves the operation and maintenance efficiency of the air preheater of thermal power units
verifies the feasibility of the proposed method
and provides technical support for the development of smart power plant systems in future.
由希江 . 我国火力发电企业的控碳策略分析 [J ] . 集成电路应用 , 2023 , 40 ( 1 ): 124 - 125 .
YOU X J . Analysis on carbon control strategy of thermal power enterprises in China [J ] . Application of IC , 2023 , 40 ( 1 ): 124 - 125 .
黎立丰 , 刘春晓 , 朱浩骏 , 等 . 考虑网络安全约束的可再生能源消纳能力评估方法 [J ] . 电力科学与技术学报 , 2023 , 38 ( 4 ): 162 - 168 .
LI L F , LIU C X , ZHU H J , et al . Absorptive capability evaluation method of renewable energy considering security constraints of power grid [J ] . Journal of Electric Power Science and Technology , 2023 , 38 ( 4 ): 162 - 168 .
邢振中 , 冷杰 , 张永兴 , 等 . 火力发电机组深度调峰研究 [J ] . 东北电力技术 , 2014 , 35 ( 4 ): 18 - 23 .
XING Z Z , LENG J , ZHANG Y X , et al . Research on depth peak load cycling of thermal power generator units [J ] . Northeast Electric Power Technology , 2014 , 35 ( 4 ): 18 - 23 .
和萍 , 宫智杰 , 靳浩然 , 等 . 高比例可再生能源电力系统调峰问题综述 [J ] . 电力建设 , 2022 , 43 ( 11 ): 108 - 121 . doi: 10.12204/j.issn.1000-7229.2022.11.011 http://dx.doi.org/10.12204/j.issn.1000-7229.2022.11.011
HE P , GONG Z J , JIN H R , et al . Review of peak-shaving problem of electric power system with high proportion of renewable energy [J ] . Electric Power Construction , 2022 , 43 ( 11 ): 108 - 121 . doi: 10.12204/j.issn.1000-7229.2022.11.011 http://dx.doi.org/10.12204/j.issn.1000-7229.2022.11.011
金小峰 . 基于有限差分的四分仓回转式空气预热器传热性能数值计算 [D ] . 上海 : 上海交通大学 , 2007 .
JIN X F . Numerical calculation of heat transfer performance of four-compartment rotary air preheater based on finite difference [D ] . Shanghai : Shanghai Jiao Tong University , 2007 .
苏靖程 , 王志强 , 屈江江 , 等 . 基于BP神经网络和支持向量回归的燃煤电厂空气预热器压差预测 [J ] . 发电技术 , 2023 , 44 ( 4 ): 550 - 556 . doi: 10.12096/j.2096-4528.pgt.22160 http://dx.doi.org/10.12096/j.2096-4528.pgt.22160
SU J C , WANG Z Q , QU J J , et al . Pressure difference prediction of air preheater in coal-fired power plant based on BP neural network and support vector regression [J ] . Power Generation Technology , 2023 , 44 ( 4 ): 550 - 556 . doi: 10.12096/j.2096-4528.pgt.22160 http://dx.doi.org/10.12096/j.2096-4528.pgt.22160
周俊虎 , 杨卫娟 , 靳彦涛 , 等 . 三分仓空气预热器热力计算的研究 [J ] . 动力工程 , 2003 , 23 ( 6 ): 2810 - 2813 .
ZHOU J H , YANG W J , JIN Y T , et al . Research on the heat balance calculation of the tri-sectional regenerative air preheater [J ] . Journal of Chinese Society of Power Engineering , 2003 , 23 ( 6 ): 2810 - 2813 .
陶飞 , 刘蔚然 , 张萌 , 等 . 数字孪生五维模型及十大领域应用 [J ] . 计算机集成制造系统 , 2019 , 25 ( 1 ): 5 - 22 .
TAO F , LIU W R , ZHANG M , et al . Five-dimension digital twin model and its ten applications [J ] . Computer Integrated Manufacturing Systems , 2019 , 25 ( 1 ): 5 - 22 .
郭亮 , 张煜 . 数字孪生在制造中的应用进展综述 [J ] . 机械科学与技术 , 2020 , 39 ( 4 ): 590 - 598 .
GUO L , ZHANG Y . Review on application progress of digital twin in manufacturing [J ] . Mechanical Science and Technology for Aerospace Engineering , 2020 , 39 ( 4 ): 590 - 598 .
章耀耀 , 侯勇 , 叶海 , 等 . 继电保护数字孪生技术应用展望 [J ] . 电力系统保护与控制 , 2023 , 51 ( 12 ): 178 - 187 .
ZHANG Y Y , HOU Y , YE H , et al . Application prospect for relay protection digital twin technology [J ] . Power System Protection and Control , 2023 , 51 ( 12 ): 178 - 187 .
罗昊 , 王长江 , 王建国 . 面向数字孪生的电-气综合能源系统可用输电能力计算 [J ] . 电力建设 , 2023 , 44 ( 11 ): 113 - 127 .
LUO H , WANG C J , WANG J G . Calculation of available transmission capacity of electricity-gas integrated energy system for digital twin [J ] . Electric Power Construction , 2023 , 44 ( 11 ): 113 - 127 .
和敬涵 , 韦智腾 , 李猛 , 等 . 基于数字孪生的柔性直流线路保护中不良数据自纠错方法 [J ] . 电力工程技术 , 2023 , 42 ( 6 ): 141 - 152 .
HE J H , WEI Z T , LI M , et al . A self-correcting method for bad data in flexible DC line protection based on digital twinning [J ] . Electric Power Engineering Technology , 2023 , 42 ( 6 ): 141 - 152 .
El SADDIK A . Digital twins:The convergence of multimedia technologies [J ] . IEEE Multimedia , 2018 , 25 ( 2 ): 87 - 92 . doi: 10.1109/mmul.2018.023121167 http://dx.doi.org/10.1109/mmul.2018.023121167
TAO F , QI Q . Make more digital twins [J ] . Nature , 2019 , 573 ( 7775 ): 490 - 491 . doi: 10.1038/d41586-019-02849-1 http://dx.doi.org/10.1038/d41586-019-02849-1
陆煜锌 , 赵云 , 肖勇 , 等 . 面向数字孪生低压配电网的基于Gabor-YOLO算法的架空线高效识别方法研究 [J ] . 电测与仪表 , 2023 , 60 ( 3 ): 40 - 46 .
LU Y X , ZHAO Y , XIAO Y , et al . Research on efficient identification method of overhead lines based on Gabor-YOLO algorithm for digital twin low-voltage distribution network [J ] . Electrical Measurement & Instrumentation , 2023 , 60 ( 3 ): 40 - 46 .
宋华振 . 预测性维护技术 [J ] . 自动化博览 , 2013 ( 12 ): 56 - 57 .
SONG H Z . Predictive maintenance technology [J ] . Automation Panorama 1 , 2013 ( 12 ): 56 - 57 .
彭宇 , 刘大同 . 数据驱动故障预测和健康管理综述 [J ] . 仪器仪表学报 , 2014 , 35 ( 3 ): 481 - 495 .
PENG Y , LIU D T . Data-driven prognostics and health management:a review of recent advances [J ] . Chinese Journal of Scientific Instrument , 2014 , 35 ( 3 ): 481 - 495 .
祝旭 . 故障诊断及预测性维护在智能制造中的应用 [J ] . 自动化仪表 , 2019 , 40 ( 7 ): 66 - 69 .
ZHU X . Application of fault diagnosis and predictive maintenance in intelligent manufacturing [J ] . Process Automation Instrumentation , 2019 , 40 ( 7 ): 66 - 69 .
张蕾 . 基于数字孪生的设备预测性维护模式研究 [J ] . 电子工业专用设备 , 2021 , 50 ( 3 ): 12 - 15 .
ZHANG L . Research on predictive maintenance mode of equipment based on digital twin [J ] . Equipment for Electronic Products Manufacturing , 2021 , 50 ( 3 ): 12 - 15 .
GRIEVES M . Digital twin:manufacturing excellence through virtual factory replication [EB/OL ] .( 2015-11-05 )[ 2023-03-26 ] . https://www.researchgate.net/profile/Michael-Grieves/publication/275211047_Digital_Twin_Manufacturing_Excellence_through_Virtual_Factory_Replication/links/5535186a0cf23947bc0b17fa/Digital-Twin-Manufacturing-Excellence-through-Virtual-Factory-Replication.pdf https://www.researchgate.net/profile/Michael-Grieves/publication/275211047_Digital_Twin_Manufacturing_Excellence_through_Virtual_Factory_Replication/links/5535186a0cf23947bc0b17fa/Digital-Twin-Manufacturing-Excellence-through-Virtual-Factory-Replication.pdf . doi: 10.20944/preprints202305.1758.v1 http://dx.doi.org/10.20944/preprints202305.1758.v1
吴雁 , 王晓军 , 何勇 , 等 . 数字孪生在制造业中的关键技术及应用研究综述 [J ] . 现代制造工程 , 2021 ( 9 ): 137 - 145 .
WU Y , WANG X J , HE Y , et al . Review on the technology and application of digital twin in manufacturing industry [J ] . Modern Manufacturing Engineering , 2021 ( 9 ): 137 - 145 .
刘大同 , 郭凯 , 王本宽 , 等 . 数字孪生技术综述与展望 [J ] . 仪器仪表学报 , 2018 , 39 ( 11 ): 1 - 10 .
LIU D T , GUO K , WANG B K , et al . Summary and perspective survey on digital twin technology [J ] . Chinese Journal of Scientific Instrument , 2018 , 39 ( 11 ): 1 - 10 .
王臻 , 刘东 , 徐重酉 等 . 新型电力系统多源异构数据融合技术研究现状及展望 [J/OL ] . 中国电力 : 1 - 13 [ 2023-03-19 ] . http://kns http://kns .
cnki . net/kcms/detail/11 . 3265 .TM.20230307.1639.002.html. WANG Z , LIU D , XU Z Y , et al . Research status and prospects of multi-source heterogeneous data fusion technology in new power system [J/OL ] . Electric Power ,: 1 - 13 [ 2023-03-19 ] . http://kns http://kns .cnki.net/kcms/detail/ 11 .3265.TM. 20230307 . 1639 . 002 .html.
黄文德 , 张晓飞 , 庞湘萍 , 等 . 基于北斗与数字孪生技术的智能电网运维平台研究 [J ] . 电子测量技术 , 2021 , 44 ( 21 ): 31 - 35 .
HUANG W D , ZHANG X F , PANG X P , et al . Smart grid operation and maintenance platform based on Beidou and digital twin technology [J ] . Electronic Measurement Technology , 2021 , 44 ( 21 ): 31 - 35 .
周成 , 孙恺庭 , 李江 , 等 . 基于数字孪生的车间三维可视化监控系统 [J ] . 计算机集成制造系统 , 2022 , 28 ( 3 ): 758 - 768 .
ZHOU C , SUN K T , LI J , et al . Workshop 3D visual monitoring system based on digital twin [J ] . Computer Integrated Manufacturing Systems , 2022 , 28 ( 3 ): 758 - 768 .
顾岩 , 程奂翀 , 王震 , 等 . 基于OPC UA的3D实时监控系统设计与实现 [J ] . 系统仿真学报 , 2017 , 29 ( 11 ): 2767 - 2773 .
GU Y , CHENG H C , WANG Z , et al . Design and implementation of 3D monitoring system based on OPC UA [J ] . Journal of System Simulation , 2017 , 29 ( 11 ): 2767 - 2773 .
赵浩然 , 刘检华 , 熊辉 , 等 . 面向数字孪生车间的三维可视化实时监控方法 [J ] . 计算机集成制造系统 , 2019 , 25 ( 6 ): 1432 - 1443 .
ZHAO H R , LIU J H , XIONG H , et al . 3D visualization real-time monitoring method for digital twin workshop [J ] . Computer Integrated Manufacturing Systems , 2019 , 25 ( 6 ): 1432 - 1443 .
刘魁 , 王潘 , 刘婷 . 数字孪生在航空发动机运行维护中的应用 [J ] . 航空动力 , 2019 ( 4 ): 70 - 74 .
LIU K , WANG P , LIU T . The application of digital twin in aero engine operation and maintenance [J ] . Aerospace Power , 2019 ( 4 ): 70 - 74 .
阙子俊 , 金晓航 , 孙毅 . 基于UKF的轴承剩余寿命预测方法研究 [J ] . 仪器仪表学报 , 2016 , 37 ( 9 ): 2036 - 2043 .
QUE Z J , JIN X H , SUN Y . Remaining useful life prediction forbearings with the unscented Kalman filter-based approach [J ] . Chinese Journal of Scientific Instrument , 2016 , 37 ( 9 ): 2036 - 2043 .
王安邦 , 孙文彬 , 段国林 . 基于数字孪生与深度学习技术的制造加工设备智能化方法研究 [J ] . 工程设计学报 , 2019 , 26 ( 6 ): 666 - 674 . doi: 10.3785/j.issn.1006-754X.2019.00.009 http://dx.doi.org/10.3785/j.issn.1006-754X.2019.00.009
WANG A B , SUN W B , DUAN G L . Research on intelligent method of manufacturing and processing equipment based on digital twin and deep learning technology [J ] . Chinese Journal of Engineering Design , 2019 , 26 ( 6 ): 666 - 674 . doi: 10.3785/j.issn.1006-754X.2019.00.009 http://dx.doi.org/10.3785/j.issn.1006-754X.2019.00.009
胡斌 , 袁景淇 , 徐亮 , 等 . 一种带自校正功能的回转式空预器温度场在线估计方法 : CN103914615B [P ] . 2017-01-04 .
HU B , YUAN J Q , XU L , et al . An online estimation method for temperature field of rotary air preheater with self-correction function : CN103914615B [P ] . 2017-01-04 .
0
浏览量
0
下载量
0
CSCD
关联资源
相关文章
相关作者
相关机构
京公网安备11010802024621