Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Jiang-jun Ruan"'
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789819903566
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::400de6a6f80af333cdfc6c79121b8f53
https://doi.org/10.1007/978-981-99-0357-3_133
https://doi.org/10.1007/978-981-99-0357-3_133
Publikováno v:
Lecture Notes in Electrical Engineering ISBN: 9789811915314
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cdcfe6caec1dcf5ed5ce7fe3ca678d42
https://doi.org/10.1007/978-981-19-1532-1_107
https://doi.org/10.1007/978-981-19-1532-1_107
Publikováno v:
Applied Mechanics and Materials. 521:317-320
Faulty insulators could appear in the HV transmission line insulator string under the comprehensive effect of electrical, mechanical and environmental factors and they can be detected according to the space potential and electric field distribution v
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4d550ec943a9fee847dc3381d4c2a694
https://doi.org/10.4028/www.scientific.net/amm.521.317
https://doi.org/10.4028/www.scientific.net/amm.521.317
Publikováno v:
Applied Mechanics and Materials. 521:309-312
To evaluate the aging characteristics and study online monitoring method of composite insulators, four 220kV composite insulators of the same type were tested by visual examination, hydrophobicity tests, infrared thermal imaging tests and scanning el
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7e365b174801637c4b66baf87797165c
https://doi.org/10.4028/www.scientific.net/amm.521.309
https://doi.org/10.4028/www.scientific.net/amm.521.309
Autor:
Yun Bo Yang, Zhi Bin Qiu, En Wei Zhang, Xiao Wei Wei, Jiang Jun Ruan, Wei Song, Dao Chun Huang
Publikováno v:
Applied Mechanics and Materials. 521:334-338
To study the mechanical properties of porcelain post insulators, the finite element model was established by ANSYS to calculate stress and strain distribution under bending or torsion moments. Mechanical tests based on resistance strain measurement t
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8caca81d879110ccc72778187e36a239
https://doi.org/10.4028/www.scientific.net/amm.521.334
https://doi.org/10.4028/www.scientific.net/amm.521.334
Autor:
Xiao Wei Wei, Jiang Jun Ruan, Zhi Bin Qiu, En Wei Zhang, Yun Bo Yang, Wei Song, Dao Chun Huang
Publikováno v:
Applied Mechanics and Materials. 521:366-370
Thermal stress caused by different expansion coefficients of porcelain, cement and cast iron is one of the reasons that lead to fracture accidents of high voltage porcelain post insulators. In order to study the thermal stress distribution of post in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::47c969bc663840c7f47878155a502002
https://doi.org/10.4028/www.scientific.net/amm.521.366
https://doi.org/10.4028/www.scientific.net/amm.521.366
Publikováno v:
2016 IEEE Conference on Electromagnetic Field Computation (CEFC).
This paper take a typical 220kV three-phase three-limb oil-immersed transformer as an example, 3D coupled electromagnetic-fluid-thermal model was built. Using field-circuit coupled finite element method(FEM) to calculated the magnetic flux distributi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::719651cad0257956c3d65ef643e02902
https://doi.org/10.1109/cefc.2016.7816060
https://doi.org/10.1109/cefc.2016.7816060
Publikováno v:
2008 IEEE Power and Energy Society General Meeting - Conversion and Delivery of Electrical Energy in the 21st Century.
This paper proposes an electromagnetic transient model of the voltage source converter (VSC) based HVDC transmission converter station multi-legged transformer. Currently, three phase multi-legged converter transformers are often used in VSC-HVDC sch
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84b584ceb9cd821f4406f3d11f874cc9
https://doi.org/10.1109/pes.2008.4596628
https://doi.org/10.1109/pes.2008.4596628
Publikováno v:
2008 Third International Conference on Electric Utility Deregulation and Restructuring and Power Technologies.
This paper proposes an electromagnetic transient model and control strategy for the voltage source converter (VSC) based HVDC transmission. The electromagnetic transient model of the VSC AC-side in the synchronous d-q reference frame has been built;
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7eb8b468869a8b8f694497b3060640c0
https://doi.org/10.1109/drpt.2008.4523742
https://doi.org/10.1109/drpt.2008.4523742
Publikováno v:
2010 24th International Symposium on Discharges & Electrical Insulation in Vacuum (ISDEIV); 2010, p186-189, 4p