曳引电梯能效实时测试系统研制
发布时间：2018-03-07 20:18
本文选题：曳引电梯 切入点：能效 出处：《华南理工大学》2013年硕士论文 论文类型：学位论文
【摘要】：电梯能效测试是加强电梯能效监管前提，论文以“曳引电梯能效实时测试系统研制”为题，系统研究曳引电梯能效评价指标及测试方法，研制一套曳引电梯能效实时测试系统，在实际运行工况下，快速、准确测试曳引电梯能效水平，对建设资源节约型社会具有重要实际意义，对促进传感技术、计算技术和通信技术交叉学科发展具有重要学术价值。研究工作得到国家质检总局科技计划计划项目(2009QK336)、广州市科技型中小企业创新基金(7411632535878)资助。 论文首先阐述电梯能效测试及评价方法国内外研究进展，提出曳引电梯能效实时测试原理及测试系统框架，研制测试系统硬件终端，并基于Visual Studio2010开发远程监测平台及电梯能效数据分析平台。论文主要工作包括： (1)提出一套曳引电梯能效实时测试系统整体框架，由参数感知与获取、信息集成与处理、信息存储及显示模块、监测信息终端网络化与应用四部分组成；不同于其他采用几种典型负荷状态反映电梯实际运行工况，本测试系统是在电梯实际运行工况下测试，可全面、真实反映被测电梯在实际运行工况下能效性能；针对载荷、运动参数及电参数三个核心参数测试，分别提出基于载荷-电流匹配方法曳引电梯载荷实时测量方法、基于霍尔开关传感器运动参数测量方法及基于电力仪表实时采集电参数测量方法；提出基于GPRS远程通信方法实现现场测试终端与能效监测中心远程通信功能。 (2)基于测试系统功能需求，提出测试系统硬件总体架构，主要包含中央处理器模块、参数感知与获取模块、存储模块、人机交互模块、时钟模块及远程通信模块；系统采用两块ARM Cortex-M3CPU，双核之间基于SPI通信，采用SD卡存储大容量数据、选用2.4寸DST2001PH TFTLCD触摸屏为人机交互界面；从曳引电梯机房电磁环境及测试系统内部电路两方面分析测试系统EMC影响因素，在此基础上提出测试系统PCB板EMC设计策略。 (3)基于测试系统软件功能需求，将测试系统软件分为测试系统硬件终端控制模块、远程监测平台及电梯能效数据分析平台等三个组成部分，分析三模块具体功能需求并指出各自开发工具及开发环境；基于有限状态机实现人机交互模块、基于FAT32文件系统实现SD卡数据读写及存储；建立测试系统硬件终端与GSM/GPRS模块握手通信协议，基于Socket技术建立远程服务器，远程能效监测平台通过Socket通讯与GSM/GPRS模块建立TCP或UDP连接，基于SQLServer2005对远程服务器数据库进行设计；建立曳引电梯能耗数学模型，在此基础上基于Visual Studio2010开发了电梯能效数据分析平台，实现对能效数据统计分析。 (4)对测试系统各模块进行集成，对参数采集模块、远程通信模块分别进行测试，对某曳引电梯载荷与三相电流对应关系进行标定实验，基于最小二乘法拟合出载荷与三相电流数学关系，最后利用本文研制的曳引电梯能效实时测试测试系统对某电梯能效进行测试，测试结果表明，本文研制的曳引电梯能效实时测试系统可快速、便捷、准确测试曳引电梯能效，测试精度满足设计要求，，测试效率大大提高。
[Abstract]:The elevator lift energy efficiency test is to strengthen the regulation of energy efficiency premise, the topic of "development" real-time test system of traction elevator energy efficiency, energy efficiency evaluation index system of traction elevator and testing method, developed a set of traction elevator energy efficiency testing system in real time, in the actual operating conditions, rapid, accurate testing of elevator energy efficiency level, has important practical significance to the construction of a resource-saving society, to promote the sensing technology, has important academic value computing technology and communication technology. The development of interdisciplinary research work by the national quality inspection administration of science and technology plan project (2009QK336), the Innovation Fund for small and medium sized enterprises of Guangzhou city science and Technology (7411632535878) funding.
The paper first elaborates the research progress of domestic testing and evaluation methods of elevator energy efficiency, the energy efficiency of traction elevator real-time measurement principle and system framework, development of hardware terminal, and analysis platform Visual Studio2010 development platform of remote monitoring and elevator efficiency based on the data. The main work of the thesis includes:
(1) put forward the overall framework of the real-time testing system of a traction elevator energy efficiency, the parameters of perception and acquisition, integration and information processing, information storage and display module, information terminal monitoring network and application of four parts; unlike other uses of several typical load conditions reflect the actual operating conditions of the elevator, the test system is to test. Lift in the actual operating conditions can be fully and truly reflect the measured lift energy efficiency in the actual operating conditions for performance; load, three key parameters of motion parameters and electrical parameters test, load current matching methods are put forward elevator load real time measurement method based on Holzer method for measuring sensor switch motion parameters and real-time acquisition of electric power meter parameter measurement method based on GPRS is proposed; remote communication method of field test and energy efficiency monitoring center remote terminal communication function based on.
(2) test system based on the functional requirements, puts forward the general framework for the hardware of the test system, mainly includes a central processor module, module, and get the parameters of the sensing memory module, human-computer interaction module, clock module and remote communication module; system adopts two pieces of ARM Cortex-M3CPU, based on SPI communication between the dual core, using the SD card storage of large volumes of data, using 2.4 DST2001PH inch TFTLCD touch screen as man-machine interface; factor analysis test system EMC effect from the two aspects of the internal circuit of elevator room electromagnetic environment and the test system based on test system PCB board EMC design strategy.
(3)鍩轰簬娴嬭瘯绯荤粺杞欢鍔熻兘闇
本文编号：1580800
本文链接：https://www.wllwen.com/kejilunwen/sgjslw/1580800.html
