矿用空压机综合后备保护仪(论文)

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1、第十三届“挑战杯”全国大学生课外学术科技作品竞赛作品矿用空压机综合后备保护仪目录摘要·························································3Abstract·························································41、研究背景························································51.1空压机综合后备保护仪研究的意义···········

2、····························51.2空压机综合后备保护仪研究的现状················································51.3空压机研究现状·············································61.4本系统要达到的目标···········································72、系统可行性分析·········································

3、·········82.1空压机综合后备保护仪可行性分析································82.3空压机综合后备保护仪安全性分析···········································102.4空压机综合后备保护仪的应用性分析·········································113、各个模块的设计方案和思路·······································113.1整个方案设计的总体思路框图·

4、·································113.2信号采集方案设计·············································123.4信号滤波方案的设计··········································143.5信号隔离放大方案设计········································163.6信号数模转换方案的设计······································17

5、3.7CPU模块方案的设计··········································184、系统测试与结果分析1.测试环境2.测试方法3.测试结果4.成果展示5、应用展望·······················································205.1系统实现的功能··············································205.2系统课扩展的用途··································

6、··········215.3系统技术性的突破············································216、总结···························································22参考文献·························································23附录1元器件清单附录2系统原理图摘要本设计在分析空压机（空气压缩机）综合后备保护现状及发展趋势的基础上，针对空压机综合后备

7、保护的各个方面进行了研究，从系统硬件电路、软件、通信外扩等几部分描述了整个系统的设计过程。该作品可以实现空压机的的四种安全保护装置：超压、欠压保护、超温保护、断水保护、主电机保护，能有效改善各项指标，提高矿用空压机运行的安全性和可靠性，为现代采矿、采煤提供了良好的基础支持。本系统采用PLC为主控制器，选用PLC外部扩展模块实现空压机后备的综合保护。系统功能设计符合煤矿安全规程要求结构合理工作可靠、性能稳定、安装维护方便、应用效果良好。关键字：空压机PLC传感器安全保护AbstractThisdesignonth

8、eanalysisofEEGpresentresearchsituationanddevelopmenttrendbasis，theEEGsignalacquisitionandprocessingforallaspectsofthein-depthstudy,fromthesystemhardwaredesign,systemsoftwaredesign,Outsidethedesi