基于变频调速技术的火电厂输煤系统节能优化自动控制  

Energy-Saving Optimization and Automatic Control of Coal Conveying System in Thermal Power Plants Based on Variable Frequency Speed Regulation Technology

作　　者：卢昱辰 LU Yuchen(Xiexin Binhai Power Generation Co.,Ltd.,State Power Investment Corporation of China,Yancheng,Jiangsu 224500,China)

机构地区：[1]国家电投集团协鑫滨海发电有限公司,江苏盐城224500

出　　处：《自动化应用》2024年第20期63-66,共4页Automation Application

摘　　要：通过精确控制火电厂输煤系统中设备的运行速度和负载,可以显著降低能源消耗。为此,深入研究了基于变频调速技术的火电厂输煤系统节能优化自动控制。分析火电厂输煤系统的结构,确定其主要分为上位机和下位机2个部分。对上位机的逻辑组态进行设计,同时针对下位机实施基于变频调速技术的优化,从而实现火电厂运煤系统的自动控制。为验证该方法的实验效果,进行了测试。结果表明,基于变频调速技术的火电厂输煤系统节能优化自动控制方法能够在低负载或空闲时有效降低能耗,确保输煤设备在最佳工作状态下运行,提高火电厂的经济效益。By precisely controlling the operating speed and load of equipment in the coal conveying system of thermal power plants,energy consumption can be significantly reduced.For this purpose,in-depth research has been conducted on energysaving optimization and automatic control of coal conveying systems in thermal power plants based on variable frequency speed regulation technology.Analyze the structure of the coal transportation system in thermal power plants,determine that it is mainly divided into two parts:upper computer and lower computer.Design the logical configuration of the upper computer,and implement optimization based on frequency conversion speed regulation technology for the lower computer to achieve automatic control of the coal transportation system in thermal power plants.In order to verify the experimental effectiveness of this method,tests were conducted.The test results show that the energy-saving optimization automatic control method for coal conveying systems in thermal power plants based on variable frequency speed regulation technology can effectively reduce energy consumption during low load or idle times,ensure that coal conveying equipment operates in the optimal working state,and improve the economic benefits of thermal power plants.

关 键 词：变频调速 火电厂 输煤系统 节能优化 上下位机 

分 类 号：TM621[电气工程—电力系统及自动化]