smarticad

本代码实现了一个地图比例尺的功能，方便各种地图类型代码的基本控件使用(This code implements a function of map scale to facilitate a variety of map types of code to use the basic controls)

for PSCAD softwear it can be very easy and coming soon challenger in this soft

说明：  函数绘图程序 VB 编写 可以绘制初高中 函数图像 支持颜色，精度修改 鼠标执针定位(VB function drawing program to prepare middle and high school mapping function can support color images, the accuracy of needle positioning modified mouse bailiff)

cad文本输入，适合宗地号输入。地籍测绘作业宗地号预编使用。(cad text input, suitable parcel number input.Cadastral mapping operations parcel number pre-programmed to use.)

电力系统绘图程序源码,对开发GIS系统的程序员有一定的帮助(VC++ electrotic DRAWING PROGAM)

unicet和netdraw使用手册，能够较好的学习这两种软件，用于网络绘图(unicet, and netdraw use the manual, better able to learn both software for network drawing)

数字图像处理的课程设计，装起来有些麻烦，见附带的文本文档，可以做一些简单的栅格图像处理，但结合摄影测量获得的同名像点可以进行三维观测(digital image processing of curriculum design, and put up some trouble, see accompanying text documents, they can do some simple raster image processing, but the combination of photogrammetry was the same name as the 3D point can be observed)

很好的齿轮cad参数化设计程序，能够进行直齿轮和斜齿轮的参数化设计和cad绘图输出(Cad good gear parametric design process, can spur gear and helical gear parametric design and cad graphics output)

PSCAD风机（异步机）+SVC无功补偿模型(PSCAD wind SVC)

用四阶龙格-库塔法求系统在U单位阶跃输入下该系统的响应曲线(Using the four order Runge Kutta method to find the response curve )