Intelligent grid is to including various power equipment, and lost distribution network, and electricity equipment and storage can equipment of physical grid for based, will modern advanced of sensing measurement technology, and network technology, and communications technology, and computing, and automation and intelligent control technology, and physical grid height integrated and formed of new grid, it can achieved can observation (can monitoring grid all equipment of State), and can control (can control grid all equipment of State), and Fully automated (Adaptive and self healing) and system optimization equilibrium (the optimal balance between power generation, transmission and distribution and power), thereby making the system more clean, efficient, safe and reliable.