1、 毕业设计论文 链篦机-回转窑球团烧结过程控制系统研究 摘 要 随着我国球团生产技术的不断发展，特别是在生产中链篦机-回转窑设备的 比例不断的加大，设备大型化是目前国内外球团生产的一个重要标志，是未来球 团发展的总趋势。结合实际本论文对链篦机-回转窑自动控制系统作了深入的研 究，通过详细分析球团烧结的现场工艺、控制要求和过程特点，采用先进的自动 控制技术完成球团烧结链篦机-回转窑自动化控制系统的设计。通过设计使现场 工作人员可以及时了解生产状况,从而有针对性的调整生产工艺参数提高生产质 量。结合鞍钢氧化球团生产工艺技术要求，应用西门子 PROFIBUS-DP 现场总线和 以太网技术实现链篦机-
2、回转窑球团烧结过程自动化的硬件组态、网络配置、集 中管理和自动化控制功能。此自动控制系统的软件设计采用模块化的设计思想， PLC 控制系统采用 STEP7 来完成硬件的组态。在控制系统中组态软件采用 WinCC 6.0 进行系统的集成，以满足在实际生产中的需要。链篦机-回转窑球团烧结生 产过程自动化系统的实施，提高了产品的产量和成品球团矿的质量，对提高球团 企业的整体经济效益具有推动作用，同时为复杂工业过程控制提供了实用的方 法。 关键词： 球团烧结，PLC，WinCC 6.0，链篦机-回转窑 D DE ESIGN OF SIGN OF G GRATERATE- -KILN KILN P PE
3、LLETS ELLETS S SINTERING INTERING P PROCESS ROCESS C CONTROL ONTROL S SYSTEMYSTEM AbstractAbstract Along with the development of domestic pellets production technique and unceasing proportion enlarge of grate-rotary kiln equipment, the large scale equipment is an important symbol presenting domestic
4、 and foreign pellet sintering plants, which is the general developing of pellets plants. The paper carries through research on the grate-rotary kiln automatic control system based on the analysis the pellets sintering technology, the control request and process characteristic. The advanced automatic
5、 control technology is adopted to complete the pellets sintering control system design. The production condition is promptly understood by talk with the operators. The paper unifies the production technology request of the oxide pellets sintering process in Anshan iron and steel company to design sy
6、stematic hardware configuration, network configuration, the centralized management and the automation control function based on the Simens PORFIBUS field bus and the Ethernet technology. The design of systematic software adopts modularization concept. The system uses STEP7 to design PLC control system to complete hardware configuration. The configuration software uses WinCC 6.0 in the control system to carry on the system integration in order to meet the actual production need. The implementa
