分仓计量数字虚拟秤技术的应用与改进  

Application and Improvement of Digital Virtual Scale Technology for Compartmentalized Measurement of Bunkers

作　　者：赵小聪 ZHAO Xiaocong(School of Biological Science and Medical Engineering,Southeast University,Nanjing 211102,China;Guizhong Technology(Shanghai)Co.,Ltd.,Shanghai 201506,China)

机构地区：[1]东南大学生物科学与医学工程学院,江苏南京211102 [2]归中科技(上海)有限公司,上海201506

出　　处：《电工技术》2024年第18期16-18,22,共4页Electric Engineering

摘　　要：火电厂各原煤仓加煤量计量的准确性和实时性,是配煤系统及整个机组安全运行的重要保障。首先对火电厂煤仓计量系统架构进行介绍,接着比较分析使用单个上游皮带秤实现对多个下游煤仓分仓计量的不同方法及其存在的不足,然后以具体项目为例,从提升安全性、准确性和稳定性等角度,介绍某火电厂煤仓分仓计量系统中数字虚拟秤计量系统的综合改进措施。The accuracy and real-time measurement of coal loading in each raw coal bunker of thermal power plant is an important guarantee for the safe operation of coal blending system and the whole unit.This paper first introduces the structure of coal bunker measurement system in thermal power plant,and then compares and analyzes the various methods of using a single upstream belt weigher to measure multiple downstream coal bins and their shortcomings.Then taking a specific project as an example,it introduces the comprehensive improvement measures of the digital virtual scale measurement system in the coal bunker measurement system from the perspective of improving safety,accuracy and stability.

关 键 词：数字虚拟秤技术 火电厂 原煤仓 分仓计量 皮带秤 

分 类 号：TM621[电气工程—电力系统及自动化]