摘要
针对钢厂生产中直流电气传动系统存在的能效低下及运行稳定性问题,本文以初轧机为典型案例,采用数字化控制技术进行了系统改造。该研究设计基于SL150数字系统的能效优化策略及运行稳定性提升方案,建立了系统数学模型及控制算法。通过实验验证,改造后系统动态响应时间降至48.7ms,位移控制精度达到0.09mm,电流波动降至±1.95%,系统稳定性显著提升,为钢铁企业直流电气传动系统的技术改造提供了新的解决方案。
To address the issues of low energy efficiency and poor operational stability in the DC electrical drive system of a steel plant,a primary rolling mill was selected as a typical case for applying digital control technology in a system transformation.The research designs the energy efficiency optimization strategy and operational stability improvement scheme based on the SL150 digital system and establishes the system mathematical model and control algorithm.After the transformation,experimental results showed that the system's dynamic response time was reduced to 48.7 ms,displacement control accuracy reached 0.09mm,and current fluctuation was reduced to±1.95%.System stability was significantly improved,providing a new solution for the technical transformation of the DC electrical drive system in steel enterprises.
出处
《自动化博览》
2025年第7期56-58,共3页
Automation Panorama
关键词
直流电气传动
能效优化
运行稳定性
数字化控制
负载平衡
DC electrical drive
Energy efficiency optimization
Operational stability
Digital control
Load balancing
