| 
					
						|  |  
    					|  |  
    					| Comprehensive Diagnostic Methods and Practice to the Internal Discharge Defects of GIS |  
						| Fu Wenguang, Yang Yue, Han lei, Yan Baofeng |  
						| Inner Mongolia Electric Power Research Institute, Huhehaote 010020 |  
						|  |  
					
						| 
								
									| 
											
                        					 
												
													
													    |  |  
														| 
													
													    | Abstract  This article describes the comprehensive diagnosis(UHF partial discharge detection, ultrasonic partial discharge detection, SF6 decomposition test) of the GIS (Gas Insulated Switchgear) internal partial discharge defect. Through work in a lot of practice, the performance of several ways to make a compared and discussion. On-site with the fault location and analysis, testing of SF6 decomposition products and the other two methods can be corroborated each other to improve the detection accuracy. Looking in-depth application of partial discharge detection techniques. |  
															| Published: 26 June 2014 |  |  |  |  
														
															| Cite this article: |  
															| Fu Wenguang,Yang Yue,Han lei等. Comprehensive Diagnostic Methods and Practice to the Internal Discharge Defects of GIS[J]. Electrical Engineering, 2013, 14(02): 44-46. |  |  |  
															|  |  |  |  
															| URL: |  
															| https://dqjs.cesmedia.cn/EN/Y2013/V14/I02/44 |  
													
																												  
															| [1] 王建生,邱毓昌.气体绝缘开关设备中局部放电的在线检测技术[J].电工电能新技术, 2000(4). [2] 李德军,沈威,郭志强. GIS局部放电常规检测和超声波检测方法的应用比较[J].高压电器, 2009(3).
 [3] 中国仪器之家.通用分析仪器类. http: //www. 17baba. com.
 |  
											 
											 |  |  |