DocumentCode
554202
Title
Study of hydraulic fault diagnosis based on power switchgears
Author
Juqing Yang ; Jiaoyue Liu ; Hongying Wang
Author_Institution
Electr. Eng., Henan Polytech. Inst., Nanyang, China
Volume
1
fYear
2011
fDate
12-14 Aug. 2011
Firstpage
24
Lastpage
26
Abstract
Hydraulic failures of power switchgears were analyzed in this study. The malfunction of oil-minimum breakers, operation failure of hydraulic actuators, and overpressure of hydraulic operation actuators were also analyzed, and specific solutions also have been proposed which can ensure the normal operation of the equipments.
Keywords
fault diagnosis; hydraulic actuators; power apparatus; switchgear; actuator overpressure; hydraulic actuators; hydraulic failures; hydraulic fault diagnosis; oil-minimum breakers; operation failure; power switchgears; Accidents; Filling; Hydraulic actuators; Relays; Seals; Switches; Valves; Fault Diagnosis; Hydraulic; Oil Leakage; Power Switchgears;
fLanguage
English
Publisher
ieee
Conference_Titel
Electronic and Mechanical Engineering and Information Technology (EMEIT), 2011 International Conference on
Conference_Location
Harbin, Heilongjiang, China
Print_ISBN
978-1-61284-087-1
Type
conf
DOI
10.1109/EMEIT.2011.6022861
Filename
6022861
Link To Document