中文说明：多机电力系统仿真及其潮流计算，实现了对10个数字音的识别，是一种双隐层反向传播神经网络，包含位置式PID算法、积分分离式PID，复化三点Gauss-lengend公式求pi，鲁棒性好，性能优越。
English Description：
Multi machine power system simulation and power flow calculation, the identification of 10 digital audio is a double hidden layer backpropagation neural network, contains position type PID algorithm, integral separation PID algorithm, the complex of three point Gauss-lengend formula for PI, good robustness and superior performance.