中文说明：验证可用，一种基于多文档得图像合并技术，数学方法是部分子空间法，pwm整流器的建模仿真，预报误差法参数辨识-松弛的思想，到达过程是的泊松过程。
English Description：
Validation of the available, a based on multi document image merging technique, mathematical method is part of the sub space method, the modeling and Simulation of PWM rectifier, prediction error method for parameter identification - relaxation of thought, the arrival process is Poisson process.