Novel Design of the Converter for an Active UPS Application Based on Marx Modulator Concept with Supercapacitors. - Celso Pestana; Hiren Canacsinh; Miguel Chaves; Paulo Gambôa; Armando Cordeiro; Ricardo Luís; Ana Martins; Luís Encarnação; Fernando Pereira; José Fernando Silva; Nuno Santos (DoCEIS, 2019)