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    					| Simulation Study of MATLAB on Fault line Selection in the Small Current Grounding System | 
  					 
  					  										
						| Liu Yanhong1 Zhang Zhigang2 Zhou Yang1 | 
					 
															
						| (1.Yantai University,Yantai 264005,Shandong; 2.Yantai University,Yantai 264005,Shandong)  | 
					 
										
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													     		                            						                            																	    Abstract   This paper uses MATLAB-simulink toolbox to build a small current grounding system simulation models,and simulates a variety of situation of the single-phase ground fault.By analyzing the waveform of zero-sequence current,we can select the fault line.
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															    																	Received: 01 January 1900
																	    
															    															    															    																	Published: 10 March 2010
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