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1、黑龙江科技学院本科毕业设计终稿高速轴承疲劳测试台监控系统的设计电气工程及其自动化08-4班of the people, Da Yi Ju, big love Yi Ju unite to society is the atmosphere of energy to accelerate the formation. At present, in the Countys recommended good in China has reached 16, Shandong good 23, at all levels of the moral model more than 200. More o
2、ptimized development environment, perseverance deepen style construction, increase Yong lazy slow hiding remediation efforts, window units in service quality, service efficiency significantly improved. While fully affirming our achievements, we also want to clearly see the majority control group The
3、 expectations of the public, control a city evaluation system standards, the county a city work, there still exist many weak links and the prominent question. Mainly in: 1, environmental sanitation, city back lane and rural road, bridge, village, ditches still exist health corner, Ji Cunla garbage i
4、s not completely clear, after the Qing chaos, while rebound phenomenon occur frequently., and the appearance of the order, city roads, key areas of illegal structures, unlicensed stalls, probe the market, Jeeves, running red lights, vehicle Luantingluanfang phenomenon still exists, part of the urban
5、 road traffic order is chaotic; Street business operators to implement the door 3 packets is not in place, commercial street, residential areas and other shop management repeated, serious impact on the image of the city., five small industries management, some operating premises license, part of the
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7、s is not perfect, community volunteer service activities often cannot carry out50摘 要本论文以哈尔滨工业大学电磁驱动与控制研究所高速轴承实验器的设计为工程背景，通过对高速轴承进行疲劳测试的技术要求进行详细的分析后，并以此实际工程为设计依据，给出了高速轴承疲劳测试台监控系统的设计方案。设计的监控系统包括三个部分：下位机部分、网络通信部分、上位机部分。下位机部分是以西门子S7-200PLC为控制器的控制系统，包括转速控制、加载力控制、温度控制三大部分。网络通信部分包括以S7-200PLC为从站经由EM277模块与工控
8、机的Profibus-DP总线通信。上位机部分包括工控机和人机界面（HMI），工控机的主要作用是给定PLC速度谱、载荷谱、温度谱。HMI的主要作用是现场实时显示转速、加载力、温度及各类报警信号。该设计系统主要从实际工程应用的角度出发，利用PLC技术、现场总线技术、传感器检测技术等对高速轴承进行在线监测，由高速轴承设计人员利用检测的数据进行高速轴承疲劳诊断，以提高高速轴承的质量可靠性。关键词：高速轴承，S7-200PLC，现场总线，监控系统Abstract The engineering background is high-speed bearings experiments design o
9、f the electromagnetic drive and control research institute of Harbin Institute of Technology of this paper. Detailed analysis of the technical requirements for high-speed bearings monitoring system and the actual project design, given the high-speed bearing fatigue testing and monitoring system desi
10、gn.The design of the monitoring system includes three parts: the lower machine part, the network communication part, the upper machine part. The lower machine part is based on Siemens S7-200PLC as the controller control system, including speed control, loading force control, temperature control thre
11、e parts. The network communication part includes the S7-200PLC communication with the Industrial Personal Computer (IPC) via Profibus-DP bus from the station via the EM277 module. The upper machine part includes the IPC and human-machine interface (HMI), the main role of the IPC is given PLC velocit
12、y spectrum, loading force spectrum, temperature spectrum and various of alarm signals.The design system starting from the point of view of practical engineering applications, the use of PLC technology, fieldbus technology, sensor detection technology for high-speed bearings testing and monitoring sy
13、stem for online monitoring, detection data for high-speed bearing fatigue diagnosis by high-speed bearing designer in order to improve high-speed bearings quality and reliability.Key words: high-speed bearings, S7-200PLC, fieldbus, monitoring system目 录摘 要IAbstractII目 录IIIContentsV第1章 绪论11.1 论文的工程背景1
14、1.2 PLC概述及其基本结构21.2.1 PLC简介21.2.2 PLC的基本结构31.3 典型现场总线简介51.3.1 基金会现场总线51.3.2 LonWorks61.3.3 HART61.3.4 CAN61.3.5 Profibus71.4 本文的研究内容10第2章 监控系统的设计方案112.1 监控系统的设计要求112.2 监控系统的系统构成122.3 PLC和HMI的选型132.3.1 S7-200CPU和拓展模块132.3.2 PLC的型号选择162.3.3 Smart Line精彩系列面板172.4 监控系统网络通信的设计方案182.4.1 PLC与工控机通信的设计方案182.
15、4.2 PLC与HMI的通信设计方案202.4.3 网络通信硬件21第3章 监控系统硬件部分的设计223.1 PLC控制系统的结构223.2 主轴电机转速控制的设计233.2.1 转速控制系统的结构233.2.2 VACON变频器接口电路243.2.3 倍频及驱动电路的设计253.3 加载力控制的设计263.3.1 加载力控制系统的结构263.3.2 加载力控制电路的设计273.4 润滑油温度控制的设计303.4.1 循环油温度控制系统303.4.2 润滑油温度控制系统的结构313.4.3 润滑油温度控制电路的设计313.5 本章小结33第4章 监控系统软件部分的设计354.1 PLC的软件设计354.1.1 STEP 7-MicroWIN软件354.1.2 PLC的软件编程364.2 工控机的软件设计394.2.1 设备数据库文件394.2.2 工控机的画面组态404.3 HMI的画面组态42结 论44致 谢45参考文献46附录1 监控系统主电路图48附录2 主要设备清单49附录3 PLC+HMI+EM277连接实物图50ContentsABSTRACTIABSTRACTIICONTENTSIIICONTENTSV
