K Nearest Neighbor-Guided Trajectory Similarity Learning. - Chang, Yanchuan; Cai, Xu; Jensen, Christian S.; Qi, Jianzhong (CoRR, 2025)

FlexControl: Computation-Aware ControlNet with Differentiable Router for Text-to-Image Generation. - Fang, Zheng; Xiang, Lichuan; Cai, Xu; Zhou, Kaicheng; Wen, Hongkai (CoRR, 2025)

Reset control and ℒ 2 -gain analysis of piecewise-affine systems. - Cai, Xu; Lou, Xuyang (Int. J. Control, 2024)

Multi-Objective Self-Adaptive Particle Swarm Optimization for Large-Scale Feature Selection in Classification. - Zhang, Chenyi; Xue, Yu; Neri, Ferrante; Cai, Xu; Slowik, Adam (Int. J. Neural Syst., 2024)

A Population Initialization Method Based on Similarity and Mutual Information in Evolutionary Algorithm for Bi-Objective Feature Selection. - Cai, Xu; Xue, Yu (ACM Trans. Evol. Learn. Optim., 2024)

Delta-Type Serial Shunt Soft Normally-Open Points With Wide Power Flow Regulation Range in Distributed Network. - Peng, Haohua; Zhang, Jianwen; Zhou, Jianqiao; Shi, Gang; Wang, Jiacheng; Cai, Xu (IEEE Trans. Ind. Electron., 2024)

Kernelized Normalizing Constant Estimation: Bridging Bayesian Quadrature and Bayesian Optimization. - Cai, Xu; Scarlett, Jonathan (2024)

Negative Samples Selection Can Improve Graph Contrastive Learning in Collaborative Filtering. - Shao, Yifan; Cai, Xu; Gu, Fangming; Li, Ximing (2024)

Kernelized Normalizing Constant Estimation: Bridging Bayesian Quadrature and Bayesian Optimization. - Cai, Xu; Scarlett, Jonathan (CoRR, 2024)

Frequency-Reactive Power Optimization Strategy of Grid-forming Offshore Wind Farm Using DRU-HVDC Transmission. - Li, Zhekai; Han, Kun; Cai, Xu; Yang, Renxin; Yu, Haotian; Xia, Kepeng; Liu, Lulu (CoRR, 2024)

Lower Bounds for Time-Varying Kernelized Bandits. - Cai, Xu; Scarlett, Jonathan (CoRR, 2024)

No More Adam: Learning Rate Scaling at Initialization is All You Need. - Xu, Minghao; Xiang, Lichuan; Cai, Xu; Wen, Hongkai (CoRR, 2024)

Revisiting the centrality definition and observable centrality dependence of relativistic heavy-ion collisions in PACIAE model. - Yan, Yu-Liang; Zhou, Dai-Mei; Lei, An-Ke; Li, Xiao-Mei; Zhang, Xiao-Ming; Zheng, Liang; Chen, Gang; Cai, Xu; Sa, Ben-Hao (Comput. Phys. Commun., 2023)

Stabilization of a Class of Polynomial Systems with Input Saturation Based on Event-Triggered Control. - Cai, Xu; Lou, Xuyang (Circuits Syst. Signal Process., 2023)

L2-gain analysis of reset control for piecewise-affine systems with input saturation. - Cai, Xu; Lou, Xuyang (Int. J. Syst. Sci., 2023)

Particle swarm optimization based on filter-based population initialization method for feature selection in classification. - Xue, Yu; Cai, Xu; Jia, Weiwei (J. Ambient Intell. Humaniz. Comput., 2023)

Modified Passivity-Based Control for LCL-Filtered Grid-Tied Inverter with Output Admittance Reshaping. - Wang, Han; Shi, Gang; Zhang, Jianwen; Zhu, Miao; Cai, Xu (J. Control. Sci. Eng., 2023)

Control of a Hybrid Modular Solid-State Transformer for Uninterrupted Power Supply Under MVdc Short-Circuit Fault. - Zhang, Jianwen; Zhang, Yixin; Zhou, Jianqiao; Wang, Jiacheng; Shi, Gang; Cai, Xu (IEEE Trans. Ind. Electron., 2023)

A Multiport DC Power Flow Controller Embedded in Modular Multilevel DC Transformer. - Zhang, Jianwen; Liu, Yuwen; Zang, Jiajie; Wang, Jiacheng; Zhou, Jianqiao; Shi, Gang; Cai, Xu; Li, Yunwei (IEEE Trans. Ind. Electron., 2023)

A Novel Current Self-Balancing Method for High-Gain and High-Frequency Converter. - Wu, Xiqi; Li, Rui; Cai, Xu (IEEE Trans. Ind. Electron., 2023)

Series-Shunt Multiport Soft Normally Open Points. - Zhang, Jianwen; Feng, Xin; Zhou, Jianqiao; Zang, Jiajie; Wang, Jiacheng; Shi, Gang; Cai, Xu; Li, Yunwei (IEEE Trans. Ind. Electron., 2023)

On Average-Case Error Bounds for Kernel-Based Bayesian Quadrature. - Cai, Xu; Lam, Chi Thanh; Scarlett, Jonathan (Trans. Mach. Learn. Res., 2023)

A collaborative communication-less frequency support control for the DRU-HVDC integrated offshore wind farm. - Feng, Wenxin; Yu, Haotian; Cai, Xu; Yang, Renxin; Ren, Xinfang; Dong, Yanle; Peng, Guangqiang; Ma, Xianghui (2023)

A Novel Scheme for DRU-HVDC Transmitted Offshore Wind Farm. - Ren, Xinfang; Yu, Haotian; Cai, Xu; Yang, Renxin; Fen, Wenxin; Zhang, Zhichao; Peng, Guangqiang; Liu, Hang (2023)

Coordinated Low Voltage Ride-Through of MMC-HVDC Transmission System and Wind Farm With Distributed Braking Resistors. - Wang, Xiaohe; Yang, Renxin; Shi, Zhaohui; Cai, Xu; Shi, Xianqiang; Chen, Yuwei (IEEE Access, 2022)

A multi-objective evolutionary algorithm with interval based initialization and self-adaptive crossover operator for large-scale feature selection in classification. - Xue, Yu; Cai, Xu; Neri, Ferrante (Appl. Soft Comput., 2022)

BRAD V3.0: an upgraded Brassicaceae database. - Chen, Haixu; Wang, Tianpeng; He, Xiaoning; Cai, Xu; Lin, Runmao; Liang, Jianli; Wu, Jian; King, Graham; Wang, Xiaowu (Nucleic Acids Res., 2022)

A Multiport Embedded DC Power Flow Controller for Meshed DC Distribution Grids. - Zhang, Jianwen; Fang, Weixin; Wang, Jiacheng; Zhou, Jianqiao; Shi, Gang; Cai, Xu; Li, Yunwei (IEEE Trans. Ind. Electron., 2022)

Mission Profile Emulation for Flexible Number of Submodules in Modular Multilevel Converters With Nearest Level Modulation. - Jiang, Shan; Ma, Ke; Cai, Xu; Konstantinou, Georgios (IEEE Trans. Ind. Electron., 2022)

Approach to Inertial Compensation of HVdc Offshore Wind Farms by MMC With Ultracapacitor Energy Storage Integration. - Zeng, Wu; Li, Rui; Huang, Lei; Liu, Chang; Cai, Xu (IEEE Trans. Ind. Electron., 2022)

Artificial Neural Network-Based Pole-Tracking Method for Online Stabilization Control of Grid-Tied VSC. - Zhang, Chen; Mijatovic, Nenad; Cai, Xu; Dragicevic, Tomislav (IEEE Trans. Ind. Electron., 2022)

Performance of Active Power Synchronization Control under Unbalanced Condition. - Liu, Ao; Hou, Chuanchuan; Zhu, Miao; Cai, Xu (2022)

Order-Optimal Error Bounds for Noisy Kernel-Based Bayesian Quadrature. - Cai, Xu; Lam, Chi Thanh; Scarlett, Jonathan (CoRR, 2022)

Low-Voltage Ride Through Strategy for MMC With Y₀/Y₀ Arrangement Transformer Under Single-Line-to-Ground Fault. - Wang, Xiaohe; Cai, Xu; Chen, Qing; Lin, Bin; Xie, Rui (IEEE Access, 2021)

Energy Storage Sizing Optimization for Large-Scale PV Power Plant. - Yao, Meiqi; Cai, Xu (IEEE Access, 2021)

Observer design for linear systems with external disturbance and intermittent measurements. - Cai, Xu; Lou, Xuyang (Int. J. Model. Identif. Control., 2021)

Event-triggered controller design for linear systems with saturated input and bounded disturbance. - Cai, Xu; Lou, Xuyang; Wu, Wei (Int. J. Syst. Sci., 2021)

Submodule Capacitance Monitoring Strategy for Phase-Shifted Carrier Pulsewidth-Modulation-Based Modular Multilevel Converters. - Liu, Chengkai; Deng, Fujin; Yu, Qiang; Wang, Yanbo; Blaabjerg, Frede; Cai, Xu (IEEE Trans. Ind. Electron., 2021)

Crossing Thyristor Branches-Based Hybrid Modular Multilevel Converters for DC Line Faults. - Liu, Chengkai; Deng, Fujin; Heng, Qian; Cai, Xu; Zhu, Rongwu; Liserre, Marco (IEEE Trans. Ind. Electron., 2021)

Lenient Regret and Good-Action Identification in Gaussian Process Bandits. - Cai, Xu; Gomes, Selwyn; Scarlett, Jonathan (2021)

On Lower Bounds for Standard and Robust Gaussian Process Bandit Optimization. - Cai, Xu; Scarlett, Jonathan (2021)

Multimode Operation of Non-inverting Buck Boost Converter for Energy Storage System. - Ma, Jianjun; Zhu, Miao; Pan, Chunyang; Cai, Xu (2021)

Lenient Regret and Good-Action Identification in Gaussian Process Bandits. - Cai, Xu; Gomes, Selwyn; Scarlett, Jonathan (CoRR, 2021)

Large-Signal Grid-Synchronization Stability Analysis of PLL-based VSCs Using Lyapunov's Direct Method. - Zhang, Yu; Zhang, Chen; Cai, Xu (CoRR, 2021)

Transient Synchronization Stability Analysis of Wind Farms with MMC-HVDC Integration Under Offshore AC Grid Fault. - Zhang, Yu; Zhang, Chen; Yang, Renxing; Lyu, Jing; Liu, Li; Cai, Xu (CoRR, 2021)

Generalized MIMO Sequence Impedance Modeling and Stability Analysis of MMC-HVDC With Wind Farm Considering Frequency Couplings. - Zong, Haoxiang; Zhang, Chen; Lyu, Jing; Cai, Xu; Molinas, Marta; Rao, Fangquan (IEEE Access, 2020)

A Currentless Submodule Individual Voltage Balancing Control for Modular Multilevel Converters. - Deng, Fujin; Liu, Chengkai; Wang, Qingsong; Zhu, Rongwu; Cai, Xu; Chen, Zhe (IEEE Trans. Ind. Electron., 2020)

Quantitative Analysis and Performance Comparison of DC PV Power Collection Network with Different Configurations. - Ye, Huili; Zhu, Miao; Li, Xiuyi; Cai, Xu (2020)

A Complete Impedance Model of a PMSG-Based Wind Turbine System Considering Machine-Side Dynamics. - Xue, Tao; Lyu, Jing; Wang, Han; Cai, Xu; Li, Jingyi; Wang, Xiaohe (2020)

A Comprehensive Study on Impedance Models of Grid-Tied Voltage-Source Converters. - Xue, Tao; Lyu, Jing; Li, Yan; Wang, Han; Cai, Xu (2020)

Virtual DC machine based islanding detection method in DC distribution system and stability enhancement. - Hu, Hao; Zhu, Miao; Li, Xiuyi; Cai, Xu (2020)

Improved Control for Three-Phase PWM Rectifier Based on Power-Current Model. - Wang, Han; Zhu, Chenghao; Zhang, Jianwen; Zhu, Miao; Cai, Xu (2020)

Power Flow Reversal Control of Hybrid HVDC Transmission System With LCC and FBMMC. - Shi, Yuqian; Zhu, Miao; Chen, Yang; Cai, Xu (2020)

An Improved Triple Interline DC Power Flow Controller for Bidirectional Power Control. - Yi, Jing; Zhu, Miao; Zhong, Xu; Wang, Han; Cai, Xu (2020)

On Lower Bounds for Standard and Robust Gaussian Process Bandit Optimization. - Cai, Xu; Scarlett, Jonathan (CoRR, 2020)

Suppression of Reactive Power in Isolated Modular Multilevel DC-DC Converter Under Quasi Square-Wave Modulation. - Sun, Changjiang; Cai, Xu; Zhang, Jianwen; Shi, Gang (IEEE Access, 2019)

Control of a Type-IV Wind Turbine With the Capability of Robust Grid-Synchronization and Inertial Response for Weak Grid Stable Operation. - Sang, Shun; Zhang, Chen; Cai, Xu; Molinas, Marta; Zhang, Jianwen; Rao, Fangquan (IEEE Access, 2019)

Equivalent Modeling and Comprehensive Evaluation of Inertia Emulation Control Strategy for DFIG Wind Turbine Generator. - Shao, Haoshu; Cai, Xu; Zhou, Dangsheng; Li, Zheng; Zheng, Dapeng; Cao, Yunfeng; Wang, Yan; Rao, Fangquan (IEEE Access, 2019)

Stability Enhancement and Direct Speed Control of DFIG Inertia Emulation Control Strategy. - Shao, Haoshu; Cai, Xu; Li, Zheng; Zhou, Dangsheng; Sun, Sujuan; Guo, Liang; Cao, Yunfeng; Rao, Fangquan (IEEE Access, 2019)

A New Hybrid Modular Multilevel Converter With Integrated Energy Storage. - Zeng, Wu; Li, Rui; Cai, Xu (IEEE Access, 2019)

An Overview of the Photovoltaic Industry Status and Perspective in China. - Yao, Meiqi; Cai, Xu (IEEE Access, 2019)

A Quantum-Behaved Neurodynamic Approach for Nonconvex Optimization with Constraints. - Ji, Zheng; Cai, Xu; Lou, Xuyang (Algorithms, 2019)

An Improved Step-Type Liquid Level Sensing System for Bridge Structural Dynamic Deflection Monitoring. - Ye, Xijun; Sun, Zhuo; Cai, Xu; Mei, Liu (Sensors, 2019)

FRAME Revisited: An Interpretation View Based on Particle Evolution. - Cai, Xu; Wu, Yang; Li, Guanbin; Chen, Ziliang; Lin, Liang (2019)

Adaptive Control Strategy for Improving the Efficiency and Reliability of Parallel Wind Power Converters by Optimizing Power Allocation. - Chen, Gen; Cai, Xu (IEEE Access, 2018)

Frequency-Distinct Control of Wind Energy Conversion System Featuring Smooth and Productive Power Output. - Jia, Feng; Cai, Xu; Li, Zheng (IEEE Access, 2018)

A Three-Level Modular DC/DC Converter Applied in High Voltage DC Grid. - You, Hongcheng; Cai, Xu (IEEE Access, 2018)

Optimized Design and Control for Hybrid MMC With Reduced Capacitance Requirements. - Dong, Peng; Lyu, Jing; Cai, Xu (IEEE Access, 2018)

Stepped 2-Level Operation of Three-Port Modular DC/DC Converter Applied in HVDC Application. - You, Hongcheng; Cai, Xu (IEEE Access, 2018)

DC Fault Analysis of Modular DC/DC Converter Employing a New Submodule With Damping-Resistor. - You, Hongcheng; Cai, Xu; Yao, Liangzhong; Cao, Yuanzhi; Wang, Zhibing (IEEE Access, 2018)

Parameter Estimation of a Class of Neural Systems with Limit Cycles. - Lou, Xuyang; Cai, Xu; Cui, Baotong (Algorithms, 2018)

Announcement for the replacement of the PACIAE 2.1 and PACIAE 2.2 series. - Yan, Yu-Liang; Zhou, Dai-Mei; Cai, Xu; Sa, Ben-Hao (Comput. Phys. Commun., 2018)

Analysis of Bifurcation Behaviors in MMC Connected to a Weak Grid. - Zong, Haoxiang; Lyu, Jing; Cai, Xu; Molinas, Marta; Zhang, Chen; Yang, Renxing; Rao, Fangquan (2018)

Understanding the Nonlinear Behavior and Frequency Stability of a Grid-synchronized VSC Under Grid Voltage Dips. - Zhang, Chen; Molinas, Marta; Cai, Xu; Rygg, Atle (CoRR, 2018)

Impedance Network of Interconnected Power Electronics Systems: Impedance Operator and Stability Criterion. - Zhang, Chen; Molinas, Marta; Rygg, Atle; Cai, Xu (CoRR, 2018)

FRAME Revisited: An Interpretation View Based on Particle Evolution. - Cai, Xu; Wu, Yang; Li, Guanbin; Chen, Ziliang; Lin, Liang (CoRR, 2018)

A multi-objective optimal control scheme of the hybrid energy storage system for accurate response in the demand side. - Chai, Wei; Cai, Xu; Li, Zheng (2017)

Breaking performance limit of asynchronous control for non-inverting buck boost converter. - Ma, Jianjun; Zhu, Miao; He, Guoqing; Cai, Xu (2017)

DC bus current optimization control strategy in DFIG wind power systems with current source converter. - Li, Peiyuan; Zhang, Jianwen; Wang, Jiacheng; Cai, Xu (2017)

From "voltage balancer" to "interlinking converter" - A shift of operation concept for distributed bipolar DC system. - Ma, Jianjun; Zhu, Miao; Li, Qiong; Cai, Xu (2017)

Parallel operation of distributed voltage balancers for bipolar DC system with improved reliability and efficiency. - Ma, Jianjun; Li, Yan; Zhu, Miao; Cai, Xu (2017)

The control strategy of cascaded multi-cell medium-voltage wind power converter under fault condition. - Li, Xin; Zhang, Jianwen; Cai, Xu (2017)

Space vector modulation for six-phase open-end winding PMSM motor drives with common mode voltage suppression. - Mounir, Mekasser; Qiang, Gao; Cai, Xu (2017)

Power converter fault diagnosis of switched reluctance motor drives using high-frequency signal injection. - Ali, Nasir; Gao, Qiang; Cai, Xu; Makys, Pavol; Stulrajter, Marek (2017)

Multi-bus flexible interconnection scheme for balancing power transformers in low-voltage distribution systems. - Zhou, Jianqiao; Zhang, Jianwen; Cai, Xu; Wang, Jiacheng; Zang, Jiajie (2017)

Augmented Sequence Impedance Networks of Grid-tied Voltage Source Converter for Stability Analysis. - Zhang, Chen; Cai, Xu; Rygg, Atle; Molinas, Marta (CoRR, 2017)

Accurate and reduced SISO Sequence Impedance Models of Grid-tied Voltage Source Converter for Small Signal Stability Analysis. - Zhang, Chen; Cai, Xu; Rygg, Atle; Molinas, Marta (CoRR, 2017)

Impedance Analysis of Modular Multilevel Converter Based on Harmonic State-Space Modeling Method. - Lyu, Jing; Chen, Qiang; Cai, Xu; Molinas, Marta (CoRR, 2017)

A simple method for shifting local dq impedance models to a global reference frame for stability analysis. - Rygg, Atle; Molinas, Marta; Unamuno, Eneko; Zhang, Chen; Cai, Xu (CoRR, 2017)

Harmonic State Space Modeling of a Three-Phase Modular Multilevel Converter. - Lyu, Jing; Molinas, Marta; Cai, Xu (CoRR, 2017)

A new design method for the dc inductance in current source converters. - Li, Peiyuan; Zhang, Jianwen; Wang, Jiacheng; Cai, Xu (2016)

Frequency-dependent source and load impedances in power systems based on power electronic converters. - Rygg, Atle; Molinas, Marta; Zhang, Chen; Cai, Xu (2016)

A modified sequence domain impedance definition and its equivalence to the dq-domain impedance definition for the stability analysis of AC power electronic systems. - Rygg, Atle; Molinas, Marta; Zhang, Chen; Cai, Xu (CoRR, 2016)

Coupled and decoupled impedance models compared in power electronics systems. - Rygg, Atle; Molinas, Marta; Zhang, Chen; Cai, Xu (CoRR, 2016)

An upgraded issue of the parton and hadron cascade model, PACIAE 2.2. - Zhou, Dai-Mei; Yan, Yu-Liang; Li, Xing-Long; Li, Xiao-Mei; Dong, Bao-Guo; Cai, Xu; Sa, Ben-Hao (Comput. Phys. Commun., 2015)

How Hands Free Always On (HFAO) Technology Will Affect Classrooms. - Bieber, Michael; Cai, Xu; Collins, Regina; Hiltz, Starr Roxanne; Liu, Yang; Suasnabar, Erick Sanchez (2015)

Impedance modeling of modular multilevel converters. - Lyu, Jing; Cai, Xu; Molinas, Marta (2015)

Analysis and design of a MMC based wind power converter for offshore dc grids. - Chang, Yiran; Shi, Gang; Zhang, Jianwen; Cai, Xu (2015)

A simple voltage balancing method for modular multilevel converter. - Dong, Peng; Zhang, Jianwen; Lv, Jing; Cai, Xu (2015)

Wide voltage range operation of isolated modular multilevel DC-DC converter. - Sun, Changjiang; Zhang, Jianwen; Chang, Yiran; Shi, Gang; Cai, Xu (2015)

An Adaptive Reconstruction Algorithm for Image Block Compressed Sensing under Low Sampling Rate. - Cai, Xu; Xie, Zheng-Guang; Huang, Hong-Wei; Jiang, Xiao-Yan (2015)

Space vector pulse-width modulation theory and solution for Z-source inverters with maximum constant boost control. - Yu, Kun; Luo, Fang Lin; Zhu, Miao; Cai, Xu (Int. J. Circuit Theory Appl., 2014)

PACIAE 2.1: An updated issue of the parton and hadron cascade model PACIAE 2.0. - Sa, Ben-Hao; Zhou, Dai-Mei; Yan, Yu-Liang; Dong, Bao-Guo; Cai, Xu (Comput. Phys. Commun., 2013)

Flux Detection by using impulsive observer for wind Energy Application. - Wang, Peng; Wang, Han; Cai, Xu; Han, Zhengzhi (J. Circuits Syst. Comput., 2013)

Adaptive digital gate control for series connected IGBTs. - Chen, Gen; Zhang, Jianwen; Cai, Xu (2013)

Generalized average model of DC wind turbine with consideration of electromechanical transients. - Shi, Gang; Zhu, Miao; Cai, Xu; Wang, Zhibing; Yao, Liangzhong (2013)

PACIAE 2.0: An updated parton and hadron cascade model (program) for the relativistic nuclear collisions. - Sa, Ben-Hao; Zhou, Dai-Mei; Yan, Yu-Liang; Li, Xiao-Mei; Feng, Sheng-Qin; Dong, Bao-Guo; Cai, Xu (Comput. Phys. Commun., 2012)

On the Application of the Cross-Correlations in the Chinese Fund Market: Descriptive Properties and Scaling Behaviors. - Deng, Weibing; Li, Wei; Cai, Xu; Wang, Qiuping A. (Adv. Complex Syst., 2011)

Mixed PWM for Dead-Time Elimination and Compensation in a Grid-Tied Inverter. - Wang, Yong; Gao, Qiang; Cai, Xu (IEEE Trans. Ind. Electron., 2011)

Bifurcation Phenomena of Opinion Dynamics in Complex Networks. - Guo, Long; Cai, Xu (2009)

A Reliable Grid Messaging Service Based on JMS. - Rao, Ruonan; Cai, Xu; Hao, Ping; You, Jinyuan (2003)