目 录
课程设计任务书 ...........................................................................................................II
课程设计成绩评定表..................................................................................................IV
摘 要............................................................................................................................1
设 计 任 务 描 述
............................................................................................................2
1、设计题目...........................................................................................................2
2、 设计要求.........................................................................................................2
一 、
概论.....................................................................................................................3
1.1 风能...............................................................................................................3
1.2 风力发电的发展状况...................................................................................3
1.3 虚拟仪器与 LabVIEW 介绍 ............................................................................4
二、设计思路..............................................................................................................10
2.1 数据的采集...................................................................................................10
2.2 软件功能的实现...........................................................................................10
三、 风力发电的数据监测与控制的硬件组成........................................................11
3.1 传感器.........................................................................................................11
3.2 信号调理单元.............................................................................................11
3.3 采集卡(DAQ)...........................................................................................12
四、 应用 LabVIEW 设计风力发电数据监测软件平台 ...........................................15
4.1 需求分析 ........................................................................................................15
4.2 系统设计.......................................................................................................15
4.3 软件编写.......................................................................................................15
4.3.1 软件流程图...........................................................................................................16
4.3.2 控制器前面版的设计...........................................................................................16
4.3.3 数据采集程序框图的设计...................................................................................17
4.3.4 报警程序框图的设计..........................................................................................18
4.3.5 时域分析系统的设计...........................................................................................19
4.3.6 幅度相位谱的程序设计......................................................................................19
4.3.7 表格显示程序框图..............................................................................................20
4.4 程序的测试与发布 ........................................................................................20
4.5 监测系统功能 ................................................................................................21
五、主要元器件和程序结构的介绍..........................................................................23
5.1 条件结构.......................................................................................................23
5.2 数据采集卡...................................................................................................23
设计总结......................................................................................................................25
致谢..............................................................................................................................26
参考文献......................................................................................................................27