in july 22, 2017, american expert dr. thomas m. jahans and dr. zhang zhuoran of nanjing university of aeronautics and astronautics visited dsm.
on the afternoon of july 22, 2017, dr. thomas m. jahans (professor of wisconsin state university, expert of power electronics and electrical engineering) and dr. zhang zhuoran of nanjing university of aeronautics and astronautics visited the dsm company. the chairman of the company, dr. wu deping, personally received the visitors. the three parties concerned the technical research and development of the doubly salient dc excitation generator. dr. zhang zhuoran and thomas m. jahans, an american expert, have also given professional guidance to the design and future technical routes of dsm.