People will never forget a scene at the First National Conference of Model Workers held in 1959,when the No.1 blast furnace of the No.1 Steelworks under the Ben
A 28 V-half-regulated power bus topology and an integrated PCDU (Power Conditioning and Distribution Unit) were adopted to meet the energy demand for the Chang&
The electrical system in a launch vehicle contains multiple wireless communications systems. A large number of prelaunch tests are needed to verify the correctness and reliability of electric systems