Ice disaster on overhead transmission lines is one of the main factors affecting the safe and stable operation of the power grid.With the application of rectification technology in the field of power transmission,DC ice melting method has gradually replaced manual,mechanical,and AC deicing methods with its advantages of safety and efficiency.This article mainly introduces the technical principles of DC ice melting,and uses actual cases to illustrate the calculation process of ice melting parameters.
关键词
直流融冰/融冰电流/变压器容量/中压发电车
Key words
DC ice-melting/ice-melting current/transformer capacity/medium-voltage generator vehicle