Some brief informations about AC 500 kV substations inChina, historical data of their design and essential design principles arepresented in thes paper. Some technical and engineering problems ofAC 500 kV substation d...Some brief informations about AC 500 kV substations inChina, historical data of their design and essential design principles arepresented in thes paper. Some technical and engineering problems ofAC 500 kV substation design and construction are discussed. It isemphasized to introduce the 500 kV substation scales, main electricalconnections, selection of equipment and apparatus, insulationcoordination, distribution sWitchyard, control and protection etc.. Herewe also discuss the policy of project cost control at present time and aprospective view of China AC substahons in future.展开更多
文摘Some brief informations about AC 500 kV substations inChina, historical data of their design and essential design principles arepresented in thes paper. Some technical and engineering problems ofAC 500 kV substation design and construction are discussed. It isemphasized to introduce the 500 kV substation scales, main electricalconnections, selection of equipment and apparatus, insulationcoordination, distribution sWitchyard, control and protection etc.. Herewe also discuss the policy of project cost control at present time and aprospective view of China AC substahons in future.