A modified sequence-domain impedance definition and its equivalence to the dq-domain impedance definition for the stability analysis of AC power electronic systems A Rygg, M Molinas, C Zhang, X Cai IEEE Journal of Emerging and Selected Topics in Power Electronics 4 (4 …, 2016 | 442 | 2016 |
Frequency domain stability analysis of MMC-based HVdc for wind farm integration J Lyu, X Cai, M Molinas IEEE Journal of Emerging and Selected Topics in Power Electronics 4 (1), 141-151, 2015 | 254 | 2015 |
Harmonic state-space based small-signal impedance modeling of a modular multilevel converter with consideration of internal harmonic dynamics J Lyu, X Zhang, X Cai, M Molinas IEEE Transactions on Power Electronics 34 (3), 2134-2148, 2018 | 233 | 2018 |
Sequence domain SISO equivalent models of a grid-tied voltage source converter system for small-signal stability analysis C Zhang, X Cai, A Rygg, M Molinas IEEE Transactions on Energy Conversion 33 (2), 741-749, 2017 | 210 | 2017 |
Optimal design of controller parameters for improving the stability of MMC-HVDC for wind farm integration J Lyu, X Cai, M Molinas IEEE Journal of Emerging and Selected Topics in Power Electronics 6 (1), 40-53, 2017 | 155 | 2017 |
Sub‐synchronous oscillation mechanism and its suppression in MMC‐based HVDC connected wind farms J Lyu, X Cai, M Amin, M Molinas IET Generation, Transmission & Distribution 12 (4), 1021-1029, 2018 | 114 | 2018 |
Mixed PWM for dead-time elimination and compensation in a grid-tied inverter Y Wang, Q Gao, X Cai IEEE Transactions on Industrial Electronics 58 (10), 4797-4803, 2011 | 105 | 2011 |
On the equivalence and impact on stability of impedance modeling of power electronic converters in different domains A Rygg, M Molinas, C Zhang, X Cai IEEE Journal of Emerging and Selected Topics in Power Electronics 5 (4 …, 2017 | 104 | 2017 |
Impact of power flow direction on the stability of VSC-HVDC seen from the impedance Nyquist plot M Amin, M Molinas, J Lyu, X Cai IEEE Transactions on Power Electronics 32 (10), 8204-8217, 2016 | 101 | 2016 |
Analysis and fault control of hybrid modular multilevel converter with integrated battery energy storage system Q Chen, R Li, X Cai IEEE Journal of Emerging and Selected Topics in Power Electronics 5 (1), 64-78, 2016 | 100 | 2016 |
Impedance-based analysis of interconnected power electronics systems: Impedance network modeling and comparative studies of stability criteria C Zhang, M Molinas, A Rygg, X Cai IEEE Journal of Emerging and Selected Topics in Power Electronics 8 (3 …, 2019 | 94 | 2019 |
Rotor current dynamics of doubly fed induction generators during grid voltage dip and rise Y Ling, X Cai International Journal of Electrical Power & Energy Systems 44 (1), 17-24, 2013 | 82 | 2013 |
An overview on key technologies regarding power transmission and grid integration of large scale offshore wind power Y Chi, W Liang, Z Zhang, Y Li, S Jin, X Cai Proceedings of the CSEE 36 (14), 3758-3771, 2016 | 81 | 2016 |
A novel power-voltage control strategy for the grid-tied inverter to raise the rated power injection level in a weak grid S Sang, N Gao, X Cai, R Li IEEE Journal of Emerging and Selected Topics in Power Electronics 6 (1), 219-232, 2017 | 68 | 2017 |
Harmonic transfer-function-based impedance modeling of a three-phase VSC for asymmetric AC grid stability analysis C Zhang, M Molinas, A Rygg, J Lyu, X Cai IEEE Transactions on Power Electronics 34 (12), 12552-12566, 2019 | 64 | 2019 |
On the impedance modeling and equivalence of AC/DC-side stability analysis of a grid-tied type-IV wind turbine system C Zhang, X Cai, M Molinas, A Rygg IEEE Transactions on Energy Conversion 34 (2), 1000-1009, 2018 | 60 | 2018 |
A novel SPLL and voltage sag detection based on LES filters and improved instantaneous symmetrical components method G Chen, L Zhang, R Wang, L Zhang, X Cai IEEE Transactions on Power Electronics 30 (3), 1177-1188, 2014 | 58 | 2014 |
Subsynchronous oscillation of large DFIG-based wind farms integration through MMC-based HVDC J Lv, P Dong, G Shi, X Cai, H Rao, J Chen 2014 International Conference on Power System Technology, 2401-2408, 2014 | 57 | 2014 |
Medium‐voltage level dynamic voltage restorer compensation strategy by positive and negative sequence extractions in multiple reference frames G Chen, M Zhu, X Cai IET Power Electronics 7 (7), 1747-1758, 2014 | 56 | 2014 |
An adaptive state of charge estimation approach for lithium-ion series-connected battery system S Peng, X Zhu, Y Xing, H Shi, X Cai, M Pecht Journal of Power Sources 392, 48-59, 2018 | 55 | 2018 |