Title:一种多电平单相相间混合拓扑变换器及控制方法
                            Institution:控制科学与工程学院
                            Type of Patent:Invent
                            Application Number:202210181965.X
                            Number of Inventors:2
                            Service Invention or Not:No
                            Application Date:2022-02-25
                            Publication Date:2025-02-28
                            Authorization Date:2025-02-28
                            Release Time:2025-05-15