PSD_0705

　介绍了暖通空调系统(HVAC) 故障检测与诊断(FDD) 的概念,发生故障的原因以及主要的故障检测与诊断方 法,比较了常用的故障检测与诊断方法的优缺点,分析了国内、外暖通空调故障检测与诊断的研究现状和应用情况,对暖 通空调故障检测与诊断的发展过程与方向进行了总结和展望(Introduction of the HVAC system (HVAC) fault detection and diagnosis (FDD) concept, the reasons for failure as well as major fault detection and diagnosis methods, compared the commonly used method of fault detection and diagnosis of the strengths and weaknesses, analyzes the domestic and foreign HVAC Fault Detection and Diagnosis Research and application of HVAC Fault Detection and Diagnosis with the direction of the development process are summarized and prospects)

基于遗传算法整定的PID控制算法的Matlab仿真源程序(Based on genetic algorithm-tuning PID control algorithm of the Matlab simulation source)

Edge detection in matlab

说明：  二阶倒立摆控制算法，三种方法，simulink实现(Second order inverted pendulum control algorithm, three methods, Simulink implementation)

自编边缘提取方法，能够准确的提取边缘，编写简单。(Self-edge detection method, able to accurately extract the edge, simple to prepare.)

实现EMD分解，并对原始信号进行hilbert谱分析，通俗易懂，操作方便(The realization of EMD decomposition, and the original signal hilbert spectral analysis, user-friendly, easy to operate)

lvq 算法 关于读取一个手写字体的数据库的代码的问题[图像图形(Identification of data sets, can be used as, the classification of experimental data. Category: Pattern Recognition)

Recogition faces programme with eucleadean distance

Csharp调用matlab函数的例子，实现Matlab中的函数，在Csharp中方便的调用。(Csharp call matlab function examples, to achieve a function in Matlab, conveniently call in Csharp.)

说明：  尝试自定义卷积函数，包含功能测试实现代码。(Custom convolution function and test implementation)