DING Yong-fu, WANG Zu-li, ZHANG Yan-bing, et al. Design Structure Characteristics of Valve Hall Fittings in the ±800 kV HVDC Converter Station[J]. High voltageapparatus, 2013, 49(9): 13-18.
DING Yong-fu, WANG Zu-li, ZHANG Yan-bing, et al. Design Structure Characteristics of Valve Hall Fittings in the ±800 kV HVDC Converter Station[J]. High voltageapparatus, 2013, 49(9): 13-18. DOI: 10.13296/j.1001-1609.hva.2013.09.005.
Design Structure Characteristics of Valve Hall Fittings in the ±800 kV HVDC Converter Station
During the design stage of valve hall project in the ±800 kV ultra-high voltage direct current(UHVDC) convertor station
the connections among convertor valve
convertor transformer and the wall bushings have to use the tubular busbar connection type
whereas
the devices connections need the special tubular busbar link fitting.In this paper
taking the valve hall fittings in the Xiangjiaba-Shanghai and Jinping-Sunan ±800 kV UHVDC convertor station as example
the overall structure characteristics of the valve hall hardware fittings are discussed including the requirements of hardware fitting such as the carrying capacity and heat resistance
the anti-corona characteristics
the reliability of mechanical strength
dimensions and shapes
and the connection types.At last
the structure details and characteristics of five often-used valve hall fittings are introduced in the examples.They are useful and can be referred in the design of valve hall fittings for the new UHVDC convert stations such as HaminanZhengzhou