When large power supply system becomes isolated after fault occurred, the best method is
finding a suitable grid-connected point to connect with external power system to maintain …

Automatic synchronized grid-connected requires that voltage difference, frequency
difference and phase angle difference between power network and generator are all in the …

Grid synchronization is one of the key issues for distributed power generation system. In
recent years, an increasing number of new energy generation systems are connected to the …

With the developing of power system, there many power plant of HUBEI JINGZHOU CHINA
with small generation capacity interconnected with weak lines and more and more small …

Due to the characteristics of flexible, low investment, environment friendly, and many other
significant advantages, distributed power generation technologies will be used more in …

In order to minimize the damage from power outage, power system should be restored
quickly. In this paper, a procedure for the restoration of microgrid is proposed. After …

This project developed to minimize the power grid synchronization failure and the main
intention of this project is to detect the failure of power grid synchronization while sensing …

Grid-connection is the first link of electric energy transport, which will impact generator on
safety and electric power grid steady. Powerformer can generate high voltage of the grid …

This paper describes a Chinese nationwide interconnected grid. Based on the results of
power system analysis, some technical problems of the interconnected grid are discussed …

Start-up, loading, and shut-down procedure of induction generator is different from
synchronous generator. At the initial time of grid connection, induction generator's voltage is …