cart2sph

用PSCAD对文献中的永磁直驱风机模型进行了仿真，并且能够可靠运行。(PSCAD for literature with permanent magnet direct drive wind turbine models for simulation, and reliable operation.)

说明：  实现对单图层dxf文件的信息采集，例如直线的起止点、圆弧的圆心与半径等(Achieving Information Collection of DXF Files with single layer)

PSCAD 自建移相变压器模型 实现正负7.5度移相(The PSCAD self phase-shifting transformer model plus or minus 7.5 degrees phase shift)

采用层次包围盒、八叉树加速的光线跟踪算法(ray tracing using level boundary box and eight branch tree algorithm)

基于Bresenham算法的四步画直线算法,加快画直线速度(draw line based Bresenham update alogrith)

可将.txt数据转化为grd数据，用于grads画站点图(.txt data can be converted to GRD data for grads drawing site map.)

实现大量数据，选择多项式模型进行曲线拟合,获取数据输入输出见的非线性关系(curve_ matching)

用PSCAD做的关于电力系统三绕组变压器去故障的仿真(PSCAD simulation done with about three-winding transformer to power system faults)

一个学习pscad仿真的例程，包含了元件仿真以及fortran语言的运用等。(A learning pscad simulation routines, including the component simulation, and the use of such fortran language.)

可拖拽的四边形网格扫描转化与交互式编辑 含有界面设计，画布canvas的定义，和生成、填充图像的drawPoint，drawLine，drawCircle等绘制方法； 含有单个四边形扫描转化，全局网格页面生成，鼠标点击及拖拽响应事件等方法；(Scan transformation and interactive editing of dragged quadrilateral grids)