模仿粒子运动的高质量随机数发生器，取粒子坐标得到随机数，附带测试结果图片-Mimic the particle motion of high-quality random number generator, taking the number of particle coordinates to be random, with test results picture

本代码是单相正弦电压锁相环程序，用于根据单相正弦电压生成其相位角度信息，包括：正交处理、坐标变换、PI运算、积分运算、取模运算等步骤。-This code is a single-phase sinusoidal voltages phase-locked loop program for generating the phase angle information based on single-phase sinusoidal voltage, comprising: an orthogon

VB设计的取数据点，可以得到直角坐标系下的数据点坐标，有点简单，但比较实用-VB designed to take data points can be obtained under the Cartesian coordinate system coordinates of data points, a bit simple, but more practical