supported by the National High-tech R&D Program of China(863 Program)under the Grant 2012AA050208;"111 project"under the Grant B08013;the Fundamental Research Funds for the Central Universities under the Grant 2014QN20
Compared with traditional synchronous generators, wind turbine generators are different in electricity generation principles, control modes and integration topologies, which makes their fault characteristics change a ...
The Electricity(quarterly)is the only comprehensive journal in English for electric power industry in China.It is an important medium for foreign readers to know Chinese power industry.The journal is sponsored by the ...
Distributed generation(DG) will change characteristics of power flow and faults of traditional distribution network as well as the network operation mode, especially the operation of relay protection and automatic cir...
At present,security of energy resources has been raising concerns widely as the development of new energy and technologies are bringing forth unprecedented opportunities as well as challenges for the power industries....
This paper provides a comprehensive summary of the scale, allocation and operation situation of relay protection equipment of the 220 kV and above AC systems run by the State Grid Corporation of China in 2012 and 2013...
Smart substation projects have been developed for nearly five years; it is necessary to unscramble the technology route in the whole process in order to provide a direction for the development of engineering construct...
supported by the National Natural Science Foundation of China under grant number 51277009
This paper proposes a distributed computing architecture for protection functions within a digital substation, in order to achieve data redundancy, functional redundancy and functional coordination. This can be realiz...
This paper illustrates the feature of substation automation system(SAS) based on IEC6180 and analyzes the situation of IEC61850 projects implemented since 2009. Some issues associated with the maintenance of SAS are p...