Search Results - "Ruan, Xinbo"

Control Schemes for Reducing Second Harmonic Current in Two-Stage Single-Phase Converter: An Overview From DC-Bus Port-Impedance Characteristics by Zhang, Li, Ruan, Xinbo

“…The instantaneous input and output power of two-stage single-phase converter are imbalanced, resulting in the second harmonic current (SHC) in the dc-dc…”
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Nonisolated High Step-Up DC-DC Converters Adopting Switched-Capacitor Cell by Wu, Gang, Ruan, Xinbo, Ye, Zhihong

“…In a photovoltaic (PV)- or fuel-cell-based grid-connected power system, a high step-up dc-dc converter is required to boost the low voltage of a PV or fuel…”
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A Hybrid Fuel Cell Power System by Ke Jin, Ke Jin, Xinbo Ruan, Xinbo Ruan, Mengxiong Yang, Mengxiong Yang, Min Xu, Min Xu

“…This paper proposes a hybrid fuel cell power system, which consists of a fuel cell, an isolated unidirectional converter, a bidirectional converter, an…”
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High Step-Up DC-DC Converter Based on Switched Capacitor and Coupled Inductor by Wu, Gang, Ruan, Xinbo, Ye, Zhihong

“…Due to the relatively low output voltage of photovoltaic (PV) source, a high step-up converter with high efficiency is needed when the PV source is connected…”
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High-Accuracy and Fast-Speed MPPT Methods for PV String Under Partially Shaded Conditions by Wang, Yunping, Li, Ying, Ruan, Xinbo

“…The photovoltaic (PV) string under partially shaded conditions exhibits complex output characteristics, i.e., the current-voltage <inline-formula> <tex-math…”
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Equivalence Relations of Resonant Tanks: A New Perspective for Selection and Design of Resonant Converters by Tan, Xing, Ruan, Xinbo

“…There are various resonant tanks for constructing resonant converters. In this paper, the equivalence relations of resonant tanks are investigated, which bring…”
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A Review of LED Drivers and Related Technologies by Yijie Wang, Alonso, J. Marcos, Xinbo Ruan

“…Light-emitting diode (LEDs) have a promising prospect because of its outstanding advantages: 1) long lifetime, 2) environmentally friendly, 3) flexibility of…”
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Optimized Controller Design for LCL-Type Grid-Connected Inverter to Achieve High Robustness Against Grid-Impedance Variation by Pan, Donghua, Ruan, Xinbo, Bao, Chenlei, Li, Weiwei, Wang, Xuehua

“…Capacitor-current-feedback active damping is an effective method to suppress the LCL-filter resonance in grid-connected inverters. However, due to the…”
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Impedance-Based Local Stability Criterion for DC Distributed Power Systems by Xin Zhang, Xinbo Ruan, Tse, Chi K.

“…This paper addresses the stability issue of dc distributed power systems (DPS). Impedance-based methods are effective for stability assessment of…”
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Improving the Stability of Cascaded DC/DC Converter Systems via Shaping the Input Impedance of the Load Converter With a Parallel or Series Virtual Impedance by Zhang, Xin, Ruan, Xinbo, Zhong, Qing-Chang

“…Interactions between individually designed power subsystems in a cascaded system may cause instability. This paper proposes an approach, which connects a…”
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Hybrid Full-Bridge Three-Level LLC Resonant Converter-A Novel DC-DC Converter Suitable for Fuel-Cell Power System by Jin, K., Ruan, X.

“…This paper proposes a novel hybrid full-bridge (H-FB) three-level (TL) LLC resonant converter. It integrates the advantages of the H-FB TL converter and the…”
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Modeling and Optimization of Magnetically Coupled Resonant Wireless Power Transfer System With Varying Spatial Scales by Liu, Fuxin, Yang, Yong, Jiang, Dan, Ruan, Xinbo, Chen, Xuling

“…Previous work reveals that the magnetically coupled resonant (MCR) wireless power transfer (WPT) technology is efficient and practical for mid-range wireless…”
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Hybrid Active Damping Combining Capacitor Current Feedback and Point of Common Coupling Voltage Feedforward for LCL-Type Grid-Connected Inverter by He, Yuying, Wang, Xuehua, Ruan, Xinbo, Pan, Donghua, Qin, Kuang

“…Both the capacitor-current-feedback (CCF) active damping and the point of common coupling (PCC) voltage feedforward can provide damping for the LCL -type…”
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Analysis and Design of Current Control Schemes for LCL-Type Grid-Connected Inverter Based on a General Mathematical Model by Pan, Donghua, Ruan, Xinbo, Wang, Xuehua, Yu, Hui, Xing, Zhongwei

“…For the LCL-type grid-connected inverter, there are basically three current control schemes, namely the grid current control, the inverter-side inductor…”
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One-Cycle Control for Electrolytic Capacitor-Less Second Harmonic Current Compensator by Zhang, Li, Ruan, Xinbo, Ren, Xiaoyong

“…The input power of the single-phase power factor correction ac-dc converter pulsates at twice the line frequency, while the output power of the single-phase…”
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Full-Feedforward Schemes of Grid Voltages for a Three-Phase LCL-Type Grid-Connected Inverter by Li, Weiwei, Ruan, Xinbo, Pan, Donghua, Wang, Xuehua

“…This paper investigates the feedforward schemes of grid voltages for a three-phase LCL -type grid-connected inverter. The full-feedforward functions of grid…”
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Capacitor-Current-Feedback Active Damping With Reduced Computation Delay for Improving Robustness of LCL-Type Grid-Connected Inverter by Pan, Donghua, Ruan, Xinbo, Bao, Chenlei, Li, Weiwei, Wang, Xuehua

“…This paper investigates the capacitor-current-feedback active damping for the digitally controlled LCL-type grid-connected inverter. It turns out that…”
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Adaptive Voltage Control for Bidirectional Converter in Flicker-Free Electrolytic Capacitor-Less AC–DC LED Driver by He, Jiexiu, Ruan, Xinbo, Zhang, Li

“…In this paper, an electrolytic capacitor-less ac-dc light-emitting diode (LED) driver, consisting of a power factor correction (PFC) converter and a buck/boost…”
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Control Strategy for Input-Series-Output-Parallel Converters by Xinbo Ruan, Wu Chen, Lulu Cheng, Tse, C.K., Hong Yan, Tao Zhang

“…The input-series-output-parallel (ISOP) converter, which consists of multiple dc-dc converter modules connected in series at the input and in parallel at the…”
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A Modified Reference of an Intermediate Bus Capacitor Voltage-Based Second-Harmonic Current Reduction Method for a Standalone Photovoltaic Power System by Wang, Wentao, Ruan, Xinbo

“…A typical configuration of a standalone photovoltaic power system consists of PV arrays, storage units, a front-end dc-dc converter, a bidirectional dc-dc…”
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