SU-using-guide-in-Chinese

光伏模型 扰动法MPPT 逆变器采用电压-频率控制(Photovoltaic model P&O method MPPT The inverter adopts voltage frequency control)

说明：  双向储能变流器PSCAD模型，适用版本v4.6。双级式三相储能变流器模型，针对锂电池建模，PCS建模。(Three-Phase Battery Energy Storage System.a three-phase battery energy storage system (BESS) comprising of Buck/Boost DC-DC converter and voltage source converter (VSC). each module is given to explain how the system works and what functionality can be expected from this system.)

说明：  地球物理行业，在磁法勘探中 向上延拓Gui设计(Geophysical industry, extending GUI design upward in magnetic exploration)

说明：  海水要素计算程序包，可以计算海水压强、密度等要素(It can calculate the pressure and density and so on of sea water)

说明：  用拟牛顿法求非线性方程组 fi( x1, x2, ?, xn ) = 0, i = 1, 2, ?, n 的一组实数解。(A quasi-Newton method is used to find a set of real solutions of the nonlinear equations.)

boost电路电压电流双环控制，参数选择(Double loop control of boost circuit)

说明：  用于形成网络方程所用的matlab程序，大概看一下就能懂(Matlab program used to form network equation)

该程序计算翅片式冷凝器选型软件，制冷剂为R22,根据冷媒侧进出口参数求换热面积。比较实用的(The program calculates fin type condenser selection software, refrigerant R22, according to refrigerant side inlet and outlet parameters for heat exchange area. More practical)

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.)

abaqus焊接高斯热源子程序for文件，能运行的(ABAQUS welding Gauss heat source subroutine for file, able to run)