and proved that the reasonable network wiring is the precondition of keeping system running safty,stably and economically,also is the foundation in saving investment,and decreasing the network loss.

Technical analysis of Hunan power grid ice disaster in 2008;

Advanced energy management systems(AEMS) and hybrid control technologyand its application in Shanghai power grid;

Providing service for main power grid in Heilongjiang with constructing automatic generation control system;

Practice and exploration of developing electric network associated anti-accident manoeuvre;

Strengthening economic dispatching of electric network improving economic benefit of enterprise;

Establishment of peaking power sources in electric network;

First black start test and investigation of Anhui power grids;

The actuality analysis of power energy quality for Ningxia power grid;

Construction of backup dispatching communication system in Anhui power grid;