This article produces the extension need according to the Henan Shen Ma nylon chemical industry limited liability company, Through carries on the analysis to the Pingdingshan electrical network and the Henan god horse nylon chemical industry limited liability company existing 110kV power supply system condition, Key carries on the tidal current, the negative sequence to four kind of 110kV power supply plan and so on the related electrical computation, the union technology and the investment efficiency comparison, finally determined most suits the company actual power supply plan, has the big practical significance for the corporate growth. |