论文中文题名: | 智能化矿井提升机制动系统检测装置的开发 |
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学号: | 20080083 |
保密级别: | 公开 |
学科代码: | 080202 |
学科名称: | 机械电子工程 |
学生类型: | 硕士 |
学位年度: | 2011 |
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论文外文题名: | The Development of Intelligent Detection Device for Braking System of Mine Hoist |
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论文外文关键词: | |
论文中文摘要: |
依据国家安全生产行业标准对煤矿在用缠绕式提升机系统安全检测检验规范及矿山安全生产的实际需求,本课题综合应用单片机技术、虚拟仪器技术,现代信号处理技术,数据通信技术,研究开发了智能化的矿井提升机制动系统检测装置。
本文通过对原有测试方法的研究,确定了本装置所选用的测试方法和数据采集方案。为了方便煤矿生产实际使用,检测装置采用了上、下位机结构,并在此基础上研究开发了检测装置的硬件和软件,实现了对提升机制动系统主要状态参数准确、有效的测试,论文对检测装置的性能进行了实验验证。
硬件部分由数据采集、数据存储、数据通信、输入输出和电源等模块组成。数据采集模块由传感器、测量电路、信号调理和A/D采样等部分组成,可完成对提升机制动器的空动时间、闸瓦间隙、端面跳动、油温和油压等闸控参数的数字化测量;数据存储容量达16M,可满足多通道测试数据的存储和管理;数据通信模块为系统上、下位机的协调工作搭建了桥梁,以实现检测装置与计算机之间的数据交换;电源模块采用开关电源与稳压模块相结合的方式,确保为其内部各个部件提供持续、稳定的供电。
软件部分包括下位机软件和上位机软件。其中下位机软件以Keil C51为开发平台,采用模块化结构设计,完成数据的采集、分析处理、数据存贮、通信等各项功能需求;上位机软件以LabVIEW8.5为开发平台,对测试数据进行进一步地分析和数据管理,并通过对VISA节点的运用来满足与下位机的通信要求。
通过对各个测试通道进行静态特性和测量误差分析实验,得到系统的精度,表明该装置能够满足提升机制动系统主要状态参数的测试与分析要求。
本检测装置的研制为提升机盘式制动器性能检测工作提供了重要的技术支持,提高了测试设备的自动化程度,顺应了提升机制动系统监控、检测装置向着高速、高效、智能化、多功能、多样化的发展趋势,为及时掌握提升机的运行状态和故障早期征兆,消除安全隐患,提升机制动部分的产品设计制造、改进以及质量的提升奠定了良好的基础。
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论文外文摘要: |
According to the National safety production industry standards for safety testing and inspection specifications of winding hoist system in coal mines and the actual needs of safety production in mines, the subject integrated with microcontroller technology, virtual instrument technology, modern signal processing and data communication technology, researched and developed intelligent detection device for mine hoist braking system.
By the study of original test methods, determined the testing methods and data collection programs. Using upper and lower machine structure to develop hardware and software components in order to facilitate the actual use of coal mine production, achieved the accurate and effective testing for the main state parameters of mine hoist braking system, and the paper verified the performance of detection device by experiments.
Hardware part contains data acquisition, data storage, data communication, input and output, power supply modules and so on. Data acquisition module consists of sensors measuring circuits, signal conditioning, A/D sampling and other components, it will realize digital measurement on state parameters such as the time of idle motion, brake clearance, ending pulsation, oil temperature and oil pressure of the mine hoist disc brake; the capacity of data storage is 16M, to meet the multi-channel testing datas storage and management; data communication module build a bridge for upper and lower computer coordination, it will achieve the exchange of data betwee detection device and computer; the power module with a combination of switching power and regulator modules ensures to provide sustained and stable power for its all parts.
Software part includes lower computer software and PC software. Lower computer software uses the Keil C51 platform, by using modular design to complete the data collection, analysis processing, data storage, communications and other functional requirements; the development platform of PC software is LabVIEW8.5 which uses to further analysis and data management for testing datas, and through the use of VISA node to meet the communication requirements with the lower computer.
By static characteristics test and measurement error analysis experiments for each channel of the testing device, gets the system accuracy, indicating that the instrument can meet the main parameters of brake system testing and analysis requirements.
The testing device provides important technical support for the elevator disc brake performance testing work, improves the automated degree of hoist testing equipment, to meet the high-speed, high efficiency, intelligent, multi-functional, diversification trends of detection and monitoring device of brake system, so as to grasp the operation status of hoist and early signs of malfunction timely, eliminate security risks, and lay a good foundation to enhance the product design and manufacturing, improving and quality of hoist braking parts.
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中图分类号: | TD534 |
开放日期: | 2011-06-13 |