采用偏最小二乘法，三相光伏逆变并网的仿真，ICA（主分量分析）算法和程序，鲁棒性好，性能优越，LDPC码的完整的编译码。- Partial least squares method, Three-phase photovoltaic inverter and network simulation, ICA (Principal Component Analysis) algorithm and procedures, Robustness, superior performance, Complete codec LDPC code.