目录摘要....................................................IAbstract......................................................................................................II第一章绪论...............................................11.1选题的背景及其意义...........................................11.2国内外发展现状及研究现状.....................................21.2.1太阳光热国外发展现状...................................21.2.2光热发电国内发展现状...................................41.2.3沼气发电技术国内外发展现状.............................51.2.4自动控制系统...........................................71.3光热与沼气联合发电的研究现状.................................71.4本文主要研究内容.............................................81.5本章小结............................................9第二章住宅用光热沼气联合发电系统构成.....................102.1系统基本组成................................................102.2工作原理介绍................................................112.2.1PLC自动控制系统.......................................112.2.2太阳能光热发电........................................122.2.3沼气辅助热源..........................................182.2.4余热利用控制系统......................................192.3设备选型及性能..............................................192.3.1PLC选型..............................................192.3.2变频器选型............................................202.3.3温度传感器选型........................................212.4本章小结....................................................21第三章系统的控制策略.....................................223.1控制系统的软件设计的基本步骤................................223.2I/O节点分配.................................................233.3控制系统结构设计............................................243.4系统控制功能流程图..........................................253.5硬件组态....................................................273.6系统控制软件的模块设计......................................283.7控制系统程序设计............................................293.7.1主程序设计............................................293.7.2光热发电子系统程序设计................................313.7.3沼气发电子系统程序设计................................323.7.4余热利用控制系统程序设计..............................333.8本章小结....................................................34第四章上位机监控系统的设计与实现.........................354.1SIMATICWinCC软件介绍......................................354.2上位机监控界面总体方案设计..................................354.2.1监控系统功能设计......................................354.2.2监控系统界面设计......................................364.3人机交互界面组态............................................364.3.1登录系统界面..........................................364.3.2主界面................................................394.3.3各子系统分界面........................................404.3.4报警界面..............................................444.4仿真测试....................................................444.5本章小结....................................................47第五章结论与展望.........................................485.1结论........................................................485.2研究展望....................................................48参考文献.............................
