hydraulic_pitch_calculation

电力系统直流潮流算法，利用matlab软件实现的直流潮流算法。(Calculation of DC power flow in power system)

在Matlab上进行电力系统分析的短路电流计算C 语言程序(Short circuit current calculation for power system analysis on Matlab, C language program.)

说明：  三相光伏逆变器孤岛运行，亲测可用，毕设作业(Three phase photovoltaic inverter islanding operation, available)

各向异性q模拟， 适应于地震资料处理反演实验(U-58 Ani Q- Anisotropic Q modeling Yaping Zhu May 2006 Confidential to the Consortium until 1 Aug 2009 Contents of this directory are Matlab packages to perform the following tasks. HomoPlaneAttVTI, Yaping Zhu, complex wavenumber for "homogeneous" plane P-SV wave propagation in VTI media with VTI attenuation Note: "Homogeneous" here means that the real and imaginary parts of the wavevector are parallel to each other. HomoPlaneAttORT, Yaping Zhu, complex wavenumber for "homogeneous" plane P-wave propagation in orthorhombic (ORT) media with ORT attenuation Note: "Homogeneous" here means that the real and imaginary parts of the wavevector are parallel to each other. RotCij, Yaping Zhu, Bond transformation of the Cij matrix (6x6) EffQTI, Yaping Zhu, Effective attenuation- and velocity-anisotropy parameters for finely-layered VTI media composed of arbitrary number of constituents )

说明：  improved algorithmto control APF

该模型展示了一个发电变压输电配电过程的电力系统模型。并在输电过程中产生故障，模型可得出零序电压与零序电流。中性点接地电网接地故障的建模与仿真 。(The model shows a power system model for the process of generating, transforming, transmission and distribution. The zero-sequence voltage and zero-sequence current can be obtained from the model when faults occur in the transmission process. Modeling and Simulation of grounding fault in neutral grounding grid.)

电力系统仿真建模需要的模型，可以适合智能电网，分布式发电(power system modeling control smart grid stability)

用pscad仿真APF有源滤波器的源程序(Pscad simulation APF the source of the active filter)

用于石油勘探的射线追踪程序，可实现不同形式的射线追踪，包含marmousi模型的实际例子(This procedue is used for oil exploration perform ray tracing,it can perform different kink of ray tracing,include marmousi model example)

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)