With the construction of ultra-high voltage(UHV)AC/DC interconnected power grid
the advancement of new energy and the deepening of electricity market reform
significant changes have taken place in the operation of power grid in China
which makes higher requirements on the dispatching and control functions. Based on the integrated distribution and concentration deployment scheme of application functions
this paper gives an overview of the new features of the application function
i. e.
global
rapid and accurate
analyzes the technological support to realize such application functions
and points out the urgency of promotion basic work such as power grid model