Streamer characteristic and breakdown in synthetic and natural ester transformer liquids under standard lightning impulse voltage Q Liu, ZD Wang Dielectrics and Electrical Insulation, IEEE Transactions on 18 (1), 285-294, 2011 | 275 | 2011 |
Oxidation stability assessment of a vegetable transformer oil under thermal aging Y Xu, S Qian, Q Liu, ZD Wang IEEE Transactions on Dielectrics and Electrical Insulation 21 (2), 683-692, 2014 | 123 | 2014 |
Insulating materials for realising carbon neutrality: Opportunities, remaining issues and challenges C Li, Y Yang, G Xu, Y Zhou, M Jia, S Zhong, Y Gao, C Park, Q Liu, Y Wang, ... High Voltage 7 (4), 610-632, 2022 | 121 | 2022 |
Streamer characteristic and breakdown in synthetic and natural ester transformer liquids with pressboard interface under lightning impulse voltage Q Liu, ZD Wang IEEE Transactions on Dielectrics and Electrical Insulation 18 (6), 1908-1917, 2011 | 99 | 2011 |
Aging assessment of kraft paper insulation through methanol in oil measurement SY Matharage, Q Liu, ZD Wang IEEE Transactions on Dielectrics and Electrical Insulation 23 (3), 1589-1596, 2016 | 80 | 2016 |
Breakdown and withstand strengths of ester transformer liquids in a quasi-uniform field under impulse voltages Q Liu, ZD Wang IEEE Transactions on Dielectrics and Electrical Insulation 20 (2), 571-579, 2013 | 76 | 2013 |
Numerical investigation of oil flow and temperature distributions for ON transformer windings X Zhang, Z Wang, Q Liu, P Jarman, M Negro Applied Thermal Engineering 130, 1-9, 2018 | 67 | 2018 |
Effect of cellulose particles on impulse breakdown in ester transformer liquids in uniform electric fields W Lu, Q Liu IEEE Transactions on Dielectrics and Electrical Insulation 22 (5), 2554-2564, 2015 | 64 | 2015 |
Aging assessment of synthetic ester impregnated thermally non-upgraded kraft paper through chemical markers in oil SY Matharage, Q Liu, ZD Wang, G Wilson, C Krause IEEE Transactions on Dielectrics and Electrical Insulation 25 (2), 507-515, 2018 | 61 | 2018 |
Impulse breakdown voltages of ester-based transformer oils determined by using different test methods Q Liu, ZD Wang, F Perrot 2009 IEEE Conference on Electrical Insulation and Dielectric Phenomena, 608-612, 2009 | 57 | 2009 |
Discussion on possible additions to IEC 60897 and IEC 61294 for insulating liquid tests ZD Wang, Q Liu, X Wang, P Jarman, G Wilson Electric Power Applications, IET 5 (6), 486-493, 2011 | 56 | 2011 |
Ageing assessment of transformer paper insulation through post mortem analysis N Azis, Q Liu, ZD Wang IEEE Transactions on Dielectrics and Electrical Insulation 21 (2), 845-853, 2014 | 48 | 2014 |
Experimental study of the influence of different liquids on the transformer cooling performance M Daghrah, Z Wang, Q Liu, A Hilker, A Gyore IEEE Transactions on Power Delivery 34 (2), 588-595, 2019 | 47 | 2019 |
Interpretation of hot spot factor for transformers in OD cooling modes X Zhang, Z Wang, Q Liu IEEE Transactions on Power Delivery 33 (3), 1071-1080, 2017 | 45 | 2017 |
Prediction of pressure drop and flow distribution in disc-type transformer windings in an OD cooling mode X Zhang, Z Wang, Q Liu IEEE Transactions on Power Delivery 32 (4), 1655-1664, 2016 | 45 | 2016 |
Insulation condition ranking of transformers through principal component analysis and analytic hierarchy process SJ Tee, Q Liu, Z Wang IET Generation, Transmission & Distribution 11 (1), 110-117, 2017 | 43 | 2017 |
Prebreakdown and breakdown mechanisms of an inhibited gas to liquid hydrocarbon transformer oil under positive lightning impulse voltage W Lu, Q Liu IEEE Transactions on Dielectrics and Electrical Insulation 23 (4), 2450-2461, 2016 | 42 | 2016 |
Analysing the power transformer temperature limitation for avoidance of bubble formation J Hill, Z Wang, Q Liu, C Krause, G Wilson High Voltage 4 (3), 210-216, 2019 | 40 | 2019 |
Flow and temperature distributions in a disc type winding-part I: Forced and directed cooling modes M Daghrah, X Zhang, Z Wang, Q Liu, P Jarman, D Walker Applied Thermal Engineering 165, 114653, 2020 | 37 | 2020 |
Electrical performance of ester liquids under impulse voltage for application in power transformers Q Liu PQDT-UK & Ireland, 2011 | 37 | 2011 |