王天峥, 汤健, 夏恒, 潘晓彤, 乔俊飞, 刘溪芷. 多模态数据驱动的城市固废焚烧过程验证平台设计与实现[J]. 中国电机工程学报, 2023, 43(12): 4697-4707. DOI: 10.13334/j.0258-8013.pcsee.220413
引用本文: 王天峥, 汤健, 夏恒, 潘晓彤, 乔俊飞, 刘溪芷. 多模态数据驱动的城市固废焚烧过程验证平台设计与实现[J]. 中国电机工程学报, 2023, 43(12): 4697-4707. DOI: 10.13334/j.0258-8013.pcsee.220413
WANG Tianzheng, TANG Jian, XIA Heng, PAN Xiaotong, QIAO Junfei, LIU Xizhi. Design and Implementation of Multi-modal Data-driven Verification Platform for Municipal Solid Waste Incineration Process[J]. Proceedings of the CSEE, 2023, 43(12): 4697-4707. DOI: 10.13334/j.0258-8013.pcsee.220413
Citation: WANG Tianzheng, TANG Jian, XIA Heng, PAN Xiaotong, QIAO Junfei, LIU Xizhi. Design and Implementation of Multi-modal Data-driven Verification Platform for Municipal Solid Waste Incineration Process[J]. Proceedings of the CSEE, 2023, 43(12): 4697-4707. DOI: 10.13334/j.0258-8013.pcsee.220413

多模态数据驱动的城市固废焚烧过程验证平台设计与实现

Design and Implementation of Multi-modal Data-driven Verification Platform for Municipal Solid Waste Incineration Process

  • 摘要: 鉴于城市固废焚烧(municipal solid waste incineration,MSWI)过程控制系统的封闭特性与工业现场的安全性要求,如何实现离线多模态数据的时间同步发布和如何搭建数据驱动预测模型的类工业现场验证环境,是实现智能建模算法落地应用需首要解决的关键问题。该文开发多模态数据驱动的MSWI过程验证平台,由多模态历史数据同步子系统和多模态历史数据驱动建模子系统组成。首先,结合现场领域专家预测关键工艺参数过程的抽象化描述,设计验证平台的结构;然后,建立以炉膛温度、烟气含氧量和锅炉蒸汽流量为输出的多模态数据驱动预测模型;最后,搭建硬件环境并开发相应的软件系统,实现子系统间的协同运行。利用实际过程数据与火焰视频验证该平台能够解决多模态数据驱动预测模型构建中存在的采样难、同步难、匹配难等问题,能够提供可靠的工程化验证环境。

     

    Abstract: The process control system of the municipal solid waste incineration (MSWI) has characteristics of closed running and strict safety requirements. The key problems that need to be solved for the actual application of intelligent modeling algorithm includes how to realize the synchronization production of the offline multi-modal data and how to build a verification environment of data-driven prediction model like the actual industry. In this paper, a multi-modal data-driven verification platform for MSWI process is proposed, which consists of multimodal historical data synchronization subsystem and multimodal historical data-driven modeling subsystem. First, the structure of the simulating real-time verification platform is designed based on the abstract description of the predicting process of some key process parameters by domain experts. Then, multimodal data-driven prediction models for the furnace temperature, flue gas oxygen content and boiler steam flow are established. Finally, the hardware environment is built and the corresponding software system is developed. Thus, the cooperative operation between the platform subsystems is realized. Based on the actual process data and flame video, it is verified that the platform can solve the problems of difficult sampling, synchronization and matching in the construction of multi-modal data driven prediction models. Moreover, this study provides a reliable engineering verification environment.

     

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