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Zhang, <i>et al.<\/i>: \u201cThe research of SM topology with DC fault tolerance in MMC-HVDC,\u201d IEEE Trans. Power Del. <b>30<\/b> (2015) 1561 (DOI: 10.1109\/TPWRD.2015.2399412).","DOI":"10.1109\/TPWRD.2015.2399412"},{"key":"2","doi-asserted-by":"crossref","unstructured":"[2] X. Li, <i>et al.<\/i>: \u201cMethod for acquiring time of flight from high aliasing signal in heat exchange fouling ultrasonic testing,\u201d Transactions of the Institute of Measurement and Control <b>43<\/b> (2021) 2438 (DOI: 10.1177\/0142331221989119).","DOI":"10.1177\/0142331221989119"},{"key":"3","doi-asserted-by":"crossref","unstructured":"[3] C. MacIver, <i>et al.<\/i>: \u201cA reliability evaluation of offshore HVDC grid configuration options,\u201d IEEE Trans. Power Del. <b>31<\/b> (2016) 810 (DOI: 10.1109\/TPWRD.2015.2437717).","DOI":"10.1109\/TPWRD.2015.2437717"},{"key":"4","doi-asserted-by":"crossref","unstructured":"[4] A. Nami, <i>et al.<\/i>: \u201cModular multilevel converters for HVDC applications: review on converter cells and functionalities,\u201d IEEE Trans. Power Electron. <b>30<\/b> (2015) 18 (DOI: 10.1109\/TPEL.2014.2327641).","DOI":"10.1109\/TPEL.2014.2327641"},{"key":"5","doi-asserted-by":"crossref","unstructured":"[5] G. Konstantinou, <i>et al.<\/i>: \u201cActive redundant submodule configuration in modular multilevel converters,\u201d IEEE Trans. Power Del. <b>28<\/b> (2013) 2333 (DOI: 10.1109\/TPWRD.2013.2264950).","DOI":"10.1109\/TPWRD.2013.2264950"},{"key":"6","doi-asserted-by":"crossref","unstructured":"[6] C. Deng, <i>et al.<\/i>: \u201cExtended feature pyramid network for small object detection,\u201d IEEE Trans. Multimedia <b>24<\/b> (2022) 1968 (DOI: 10.1109\/TMM.2021.3074273).","DOI":"10.1109\/TMM.2021.3074273"},{"key":"7","doi-asserted-by":"crossref","unstructured":"[7] N. Flourentzou, <i>et al.<\/i>: \u201cVSC-based HVDC power transmission systems: an overview,\u201d IEEE Trans. Power Electron. <b>24<\/b> (2009) 592 (DOI: 10.1109\/TPEL.2008.2008441).","DOI":"10.1109\/TPEL.2008.2008441"},{"key":"8","unstructured":"[8] T. Li, <i>et al.<\/i>: \u201cStudy on the influence of the dynamic film resistance of scale layer on the dynamic deposition characteristics of grading electrodes in inner cooling system of converter calve,\u201d Transactions of China Electrotechnical Society <b>7<\/b> (2023) 1695 (DOI: 10.19595\/j.cnki.1000-6753.tces.211914)."},{"key":"9","doi-asserted-by":"crossref","unstructured":"[9] K. Dragomiretskiy, <i>et al.<\/i>: \u201cVariational mode decomposition,\u201d IEEE Trans. Signal Process. <b>62<\/b> (2014) 531 (DOI: 10.1109\/TSP.2013.2288675).","DOI":"10.1109\/TSP.2013.2288675"},{"key":"10","doi-asserted-by":"crossref","unstructured":"[10] K. Ma, <i>et al.<\/i>: \u201cThermal loading and lifetime estimation for power device considering mission profiles in wind power converter,\u201d IEEE Trans. Power Electron. <b>30<\/b> (2015) 590 (DOI: 10.1109\/TPEL.2014.2312335).","DOI":"10.1109\/TPEL.2014.2312335"},{"key":"11","doi-asserted-by":"crossref","unstructured":"[11] X. Zhang, <i>et al.<\/i>: \u201cAssessment of hydraulic network models in predicting reverse flows in OD cooled disc type transformer windings,\u201d IEEE Access <b>7<\/b> (2019) 139249 (DOI: 10.1109\/ACCESS.2019.2943566).","DOI":"10.1109\/ACCESS.2019.2943566"},{"key":"12","unstructured":"[12] Z. Zhang, <i>et al.<\/i>: \u201cState feature extraction and anomaly diagnosis of on-load tap-changer based on complementary ensemble empirical mode decomposition and local outlier factor,\u201d Transactions of China Electrotechnical Society <b>34<\/b> (2019) 4508 (DOI: 10.19595\/j.cnki.1000-6753.tces.181320)."},{"key":"13","doi-asserted-by":"crossref","unstructured":"[13] J. Zhang, <i>et al.<\/i>: \u201cCoolant flow distribution and pressure loss in ONAN transformer windings part I: theory and model development,\u201d IEEE Trans. Power Del. <b>19<\/b> (2004) 186 (DOI: 10.1109\/TPWRD.2003.820225).","DOI":"10.1109\/TPWRD.2003.820225"},{"key":"14","unstructured":"[14] H. Wang, <i>et al.<\/i>: \u201cNonlinear mechanical model of composite insulator interface and nondestructive testing method for weak bonding defects,\u201d Proc. CSEE <b>39<\/b> (2019) 895 (DOI: 10.13334\/j.0258-8013.pcsee.180837)."},{"key":"15","doi-asserted-by":"crossref","unstructured":"[15] K. Ilves, <i>et al.<\/i>: \u201cSteady-state analysis of interaction between harmonic components of arm and line quantities of modular multilevel converters,\u201d IEEE Trans. Power Electron. <b>27<\/b> (2012) 57 (DOI: 10.1109\/TPEL.2011.2159809).","DOI":"10.1109\/TPEL.2011.2159809"},{"key":"16","doi-asserted-by":"crossref","unstructured":"[16] D. Pan, <i>et al.<\/i>: \u201cResearch on the thermal-electric coupling behavior under compound AC-DC voltage within saddle-like electric-stress dependence,\u201d IEEE Access <b>8<\/b> (2020) 107442 (DOI: 10.1109\/ACCESS.2019.2939277).","DOI":"10.1109\/ACCESS.2019.2939277"},{"key":"17","doi-asserted-by":"crossref","unstructured":"[17] G.T. Son, <i>et al.<\/i>: \u201cDesign and control of a modular multilevel HVDC converter with redundant power modules for noninterruptible energy transfer,\u201d IEEE Trans. Power Del. <b>27<\/b> (2012) 1611 (DOI: 10.1109\/TPWRD.2012.2190530).","DOI":"10.1109\/TPWRD.2012.2190530"},{"key":"18","doi-asserted-by":"crossref","unstructured":"[18] J. Qin, <i>et al.<\/i>: \u201cHybrid design of modular multilevel converters for HVDC systems based on various submodule circuits,\u201d IEEE Trans. Power Del. <b>30<\/b> (2015) 385 (DOI: 10.1109\/TPWRD.2014.2351794).","DOI":"10.1109\/TPWRD.2014.2351794"},{"key":"19","doi-asserted-by":"crossref","unstructured":"[19] H.P. Lips: \u201cWater cooling of HVDC thyristor valves,\u201d IEEE Trans. Power Del. <b>9<\/b> (1994) 1830 (DOI: 10.1109\/61.329516).","DOI":"10.1109\/61.329516"},{"key":"20","unstructured":"[20] F. Yang, <i>et al.<\/i>: \u201cEvaluation method of electrode voltage equalizing ability of valve cooling system based on dynamic deposition model of scale layer,\u201d Electric Power Automation Equipment <b>40<\/b> (2020) 188 (DOI: 10.16081\/j.epae.202006015)."},{"key":"21","doi-asserted-by":"crossref","unstructured":"[21] E.N. Dialynas and N.C. Koskolos: \u201cReliability modeling and evaluation of HVDC power transmission systems,\u201d IEEE Trans. Power Del. <b>9<\/b> (1994) 872 (DOI: 10.1109\/61.296269).","DOI":"10.1109\/61.296269"},{"key":"22","doi-asserted-by":"crossref","unstructured":"[22] J.O. Majasan, <i>et al.<\/i>: \u201cRecent advances in acoustic diagnostics for electrochemical power systems,\u201d Journal of Physics: Energy <b>3<\/b> (2021) 3 (DOI: 10.1088\/2515-7655\/abfb4a).","DOI":"10.1088\/2515-7655\/abfb4a"},{"key":"23","doi-asserted-by":"crossref","unstructured":"[23] J. Xu, <i>et al.<\/i>: \u201cReliability analysis and redundancy configuration of MMC with hybrid submodule topologies,\u201d IEEE Trans. Power Electron. <b>31<\/b> (2016) 2720 (DOI: 10.1109\/TPEL.2015.2444877).","DOI":"10.1109\/TPEL.2015.2444877"},{"key":"24","doi-asserted-by":"crossref","unstructured":"[24] S. Debnath, <i>et al.<\/i>: \u201cOperation, control, and applications of the modular multilevel converter: a review,\u201d IEEE Trans. Power Electron. <b>30<\/b> (2015) 37 (DOI: 10.1109\/TPEL.2014.2309937).","DOI":"10.1109\/TPEL.2014.2309937"},{"key":"25","unstructured":"[25] S. Lu, <i>et al.<\/i>: \u201cCharged property of sediment-forming ions in inner cooling system for HVDC converter valves,\u201d Southern Power System Technology <b>8<\/b> (2021) 15 (DOI: 64-70.10.13335\/j.1000-3673.pst.2019.2301)."},{"key":"26","doi-asserted-by":"crossref","unstructured":"[26] G.T. Reddy, <i>et al.<\/i>: \u201cAnalysis of dimensionality reduction techniques on big data,\u201d IEEE Access <b>8<\/b> (2020) 54776 (DOI: 10.1109\/ACCESS.2020.2980942).","DOI":"10.1109\/ACCESS.2020.2980942"},{"key":"27","doi-asserted-by":"crossref","unstructured":"[27] J. Yang, <i>et al.<\/i>: \u201cTwo-dimensional PCA: a new approach to appearance-based face representation and recognition,\u201d IEEE Trans. Pattern Anal. Mach. Intell. <b>26<\/b> (2004) 131 (DOI: 10.1109\/tpami.2004.1261097).","DOI":"10.1109\/TPAMI.2004.1261097"},{"key":"28","doi-asserted-by":"crossref","unstructured":"[28] T.R. Gadekallu, <i>et al.<\/i>: \u201cEarly detection of diabetic retinopathy using PCA-firefly based deep learning model,\u201d Electronics <b>9<\/b> (2020) 274 (DOI: 10.3390\/electronics9020274).","DOI":"10.3390\/electronics9020274"},{"key":"29","doi-asserted-by":"crossref","unstructured":"[29] D. Susa, <i>et al.<\/i>: \u201cDynamic thermal modelling of power transformers,\u201d IEEE Trans. Power Del. <b>20<\/b> (2005) 197 (DOI: 10.1109\/TPWRD.2004.835255).","DOI":"10.1109\/TPWRD.2004.835255"},{"key":"30","doi-asserted-by":"crossref","unstructured":"[30] M.P. Bahrman, <i>et al.<\/i>: \u201cThe ABCs of HVDC transmission technologies,\u201d IEEE Power Energy Mag. <b>5<\/b> (2007) 32 (DOI: 10.1109\/MPAE.2007.329194).","DOI":"10.1109\/MPAE.2007.329194"}],"container-title":["IEICE Electronics Express"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/elex\/22\/14\/22_22.20240283\/_pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,7,26]],"date-time":"2025-07-26T04:01:17Z","timestamp":1753502477000},"score":1,"resource":{"primary":{"URL":"https:\/\/www.jstage.jst.go.jp\/article\/elex\/22\/14\/22_22.20240283\/_article"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2025,7,25]]},"references-count":30,"journal-issue":{"issue":"14","published-print":{"date-parts":[[2025]]}},"URL":"https:\/\/doi.org\/10.1587\/elex.22.20240283","relation":{},"ISSN":["1349-2543"],"issn-type":[{"value":"1349-2543","type":"electronic"}],"subject":[],"published":{"date-parts":[[2025,7,25]]},"article-number":"22.20240283"}}