Wang, Zitan; Chai, Jianyun; Sun, Xudong: 'Method to control flux balancing of high-frequency transformers in dual active bridge dc–dc converters', The Journal of Engineering, 2018, 2018, (17), p. 1835-1843, DOI: 10.1049/joe.2018.8338
IET Digital Library, https://digital-library.theiet.org/;jsessionid=7fl07mucsa4pn.x-iet-live-01content/journals/10.1049/joe.2018.8338