The DFH-3B platform is a geosynchronous common satellite platform whose capability is between that of the current DFH-3 and DFH-4 platforms.The DFH-3B platform makes comprehensive use of the most internationally advan...The DFH-3B platform is a geosynchronous common satellite platform whose capability is between that of the current DFH-3 and DFH-4 platforms.The DFH-3B platform makes comprehensive use of the most internationally advanced space technologies such as Lithium-ion battery,integrated electronics,high efficiency thermal control and electric propulsion.The development of the platform will meet China's imminent demands for the development of satellites for civil communications,and greatly enhance China's competitiveness in the international communications satellite market.展开更多
A new telecommunications satellite was launched from Xichang Launch Center on Nov. 30, 1994 and was put into a geosynchronous transfer orbit 24 minutes after its lift-off. It was launched by a Long-March 3A launch veh...A new telecommunications satellite was launched from Xichang Launch Center on Nov. 30, 1994 and was put into a geosynchronous transfer orbit 24 minutes after its lift-off. It was launched by a Long-March 3A launch vehicle, which was developed earlier in 1994 by the China Academy of Launch Vehicle Teehnology. The Long-展开更多
Recently,the firing test for electric propulsion for a whole communications satellite in vacuum environment was completed smoothly.The test validated the in-orbit operation capability of the electric propulsion system...Recently,the firing test for electric propulsion for a whole communications satellite in vacuum environment was completed smoothly.The test validated the in-orbit operation capability of the electric propulsion system and other subsystems of the DFH-3B platform and further confirmed the展开更多
文摘The DFH-3B platform is a geosynchronous common satellite platform whose capability is between that of the current DFH-3 and DFH-4 platforms.The DFH-3B platform makes comprehensive use of the most internationally advanced space technologies such as Lithium-ion battery,integrated electronics,high efficiency thermal control and electric propulsion.The development of the platform will meet China's imminent demands for the development of satellites for civil communications,and greatly enhance China's competitiveness in the international communications satellite market.
文摘A new telecommunications satellite was launched from Xichang Launch Center on Nov. 30, 1994 and was put into a geosynchronous transfer orbit 24 minutes after its lift-off. It was launched by a Long-March 3A launch vehicle, which was developed earlier in 1994 by the China Academy of Launch Vehicle Teehnology. The Long-
文摘Recently,the firing test for electric propulsion for a whole communications satellite in vacuum environment was completed smoothly.The test validated the in-orbit operation capability of the electric propulsion system and other subsystems of the DFH-3B platform and further confirmed the
