Title :
The research on synchronous generator real-time simulation using an embedded parallel system based on Ethernet
Author :
Li Ying ; Guo Fangying
Author_Institution :
Kunming Univ. of Sci. & Technol., Kunming, China
Abstract :
Using synchronous generator as a research object, this paper establishes a partition model for parallel simulation task according to the mathematical model and requirement of the simulation platform, which is an embedded parallel system based on Ethernet. Through optimizing communication protocols based on MAC layer, the data communication intervals between nodes in the parallel system are shortened largely. Based on the partition model, an optimization scheduling algorithm has been studied to map the parallel tasks to the various nodes in parallel system in order to balance dynamic loads of parallel nodes and get high parallel efficiency of the system. According to the evaluation results of the asynchronous generator simulations, this paper verifies the feasibility of real-time simulation based on the parallel system.
Keywords :
access protocols; electric machine analysis computing; local area networks; parallel processing; resource allocation; synchronous generators; Ethernet; MAC layer; communication protocols; data communication intervals; dynamic load balancing; embedded parallel system; mathematical model; optimization scheduling algorithm; parallel simulation task; partition model; synchronous generator real-time simulation; Computational modeling; Dynamic scheduling; Equations; Mathematical model; Real-time systems; Synchronous generators; Windings; Embedded system; Ethernet; Parallel computing; Real time simulation; Synchronous generator;
Conference_Titel :
Power Engineering and Automation Conference (PEAM), 2012 IEEE
Conference_Location :
Wuhan
Print_ISBN :
978-1-4577-1599-0
DOI :
10.1109/PEAM.2012.6612555