FOUR_QUADRANT_3P_IM

降压dc变换器输出功能仿真，根据可控晶闸管调节电压的压降，实现降压电路，采用pwm波控制。(buck DC Converter)

Incremental Conductance: In the incremental conductance algorithm, we find the derivative of PV output power with respect to output voltage. The dP/dV is evaluated and the algorithm keeps checking this value and changes the duty cycle such that dP/dV=- I/V = 0. This is the point at which maximum power is transferred. If dP/dV is greater than zero, it means the PV is operating to the left of the MPP. If dP/dV is less than zero, it means the PV is operating to the right of the MPP. This method holds an advantage over the perturb and observe method since it is fast and does not oscillate around MPP. However, the method could experience instability due the involvement of the derivative.

pi整定程序 ki kp参数整定（半人工式）(ki kp pi tuning parameter tuning process (semi-manual type))

scm信道模型及其扩展模型，对SCM信道模型实现的信道特性进行了全面的仿真与分析。 (failed to translate)

matlab机器人工具箱利用jtraj函数和ctraj函数实现轨迹绘制(Matlab robot toolbox uses jtraj function and ctraj function to realize trajectory plotting.)

信号系统实验软件，matlab编写，实现时域和频域，离散和连续的各种处理(Signal system experimental software, matlab writing, to achieve time-domain and frequency domain, a variety of discrete and continuous processing )

《精通MATLAB—综合辅导与指南》，word格式的，可读性很强，适合初级学习人员使用。("proficient MATLAB-comprehensive counseling and guidance", word format, readability strong, suitable for junior staff learn to use.)

此程序先由Butterworth高通滤波器滤波图像,后用sobel算子程序进行边缘检测,效果不错!(this procedure first Butterworth high-pass filter images, After segmentation operator subroutine used for edge detection, good results!)

统计模拟（蒙特卡洛法），港口设计，泊位研究等；(Statistical simulation (Monte Carlo method), the port design, berth studies )

BP人工神经网络的程旭，运行正常，按照需要修改参数即可(BP artificial neural network program, is operating normally, only need to modify the parameters)