admittance matrix

30 Wind Power Penetration (DFIG-based Wind Farm)in IEEE 39 Bus Power System/MATLAB

说明：  重磁异常的matlab语言，可以直接下载使用，已经经过调试，没问题。(The MATLAB language of gravity and magnetic anomalies can be downloaded and used directly. It has been debugged, no problem.)

说明：  本例程通过matlab提供的simulink水轮机程序，做了改动，调整了部分参数，并且增加了借阅，模仿水轮发电机组一次调频过程，值得借鉴(Through the Simulink turbine program provided by matlab, the routine has been changed, some parameters have been adjusted, and borrowing has been added to imitate the primary frequency regulation process of the hydro-generator set. It is worth learning from.)

锅炉热平衡计算是指输入锅炉机组的热量和锅炉机组输出热量之间的平衡(Boiler heat balance calculation refers to the input heat boiler unit and boiler unit balance between the heat output)

说明：  热电联供系统多能流建模，采用扩展牛顿—拉夫逊算法统一求解的方法进行计算。(The multi-energy flow model of cogeneration system is modeled and calculated by the unified method of extended Newton-Raphson algorithm.)

说明：  基于粒子群算法(PSO)的电力系统经济调度，matlab平台。(solve power system economic dispatch problem by PSO algorithm)

已知压气机的状态参数可求解出该状态下的特性线(if the state of compressor had been knowed,the code is used to calculate the charcter line)

关于链式STATCOM的PWM控制策略的探究，并详细介绍了载波移相控制方式(On the PWM control strategy for STATCOM chain to explore, and details of the carrier phase shift control)

在水利水电工程中，计算水轮机中的水力学问题(Water Conservancy and Hydropower Engineering, calculation of water turbine mechanical problems)

说明：  利用Blackman窗函数对工频信号进行加窗FFT后校正计算出基波和谐波的幅值、频率和初始相角。(Blackman window function using frequency signal windowed FFT is calculated after the correction of fundamental and harmonic amplitude, frequency and initial phase angle.)